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boost-1.30
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boost-1.68
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43
Jamfile
43
Jamfile
@@ -1,40 +1,3 @@
|
||||
subproject libs/dynamic_bitset ;
|
||||
|
||||
unit-test dyn_bitset_unit_tests1
|
||||
: dyn_bitset_unit_tests1.cpp
|
||||
<lib>../test/build/test_exec_monitor
|
||||
: <include>$(BOOST_ROOT)
|
||||
;
|
||||
|
||||
unit-test dyn_bitset_unit_tests2
|
||||
: dyn_bitset_unit_tests2.cpp
|
||||
<lib>../test/build/test_exec_monitor
|
||||
: <include>$(BOOST_ROOT)
|
||||
;
|
||||
|
||||
unit-test dyn_bitset_unit_tests3
|
||||
: dyn_bitset_unit_tests3.cpp
|
||||
<lib>../test/build/test_exec_monitor
|
||||
: <include>$(BOOST_ROOT)
|
||||
;
|
||||
|
||||
exe timing_tests
|
||||
: timing_tests.cpp
|
||||
: <include>$(BOOST_ROOT)
|
||||
;
|
||||
|
||||
exe example1
|
||||
: example1.cpp
|
||||
: <include>$(BOOST_ROOT)
|
||||
;
|
||||
|
||||
exe example2
|
||||
: example2.cpp
|
||||
: <include>$(BOOST_ROOT)
|
||||
;
|
||||
|
||||
exe example3
|
||||
: example3.cpp
|
||||
: <include>$(BOOST_ROOT)
|
||||
;
|
||||
|
||||
# Empty Jamfile because the super project still expects one to appear here.
|
||||
# Can be deleted once 'status/Jamfile.v2' has been updated in the super
|
||||
# project.
|
||||
|
||||
727
bitset_test.hpp
727
bitset_test.hpp
@@ -1,727 +0,0 @@
|
||||
// (C) Copyright Jeremy Siek 2001.
|
||||
// Permission to copy, use, modify, sell and distribute this software
|
||||
// is granted provided this copyright notice appears in all
|
||||
// copies. This software is provided "as is" without express or
|
||||
// implied warranty, and with no claim as to its suitability for any
|
||||
// purpose.
|
||||
|
||||
#include <vector>
|
||||
#include <algorithm> // for std::min
|
||||
#include <fstream>
|
||||
#include <boost/test/test_tools.hpp>
|
||||
|
||||
// Extract the bit at position n from num.
|
||||
template <typename Block>
|
||||
inline bool nth_bit(Block num, std::size_t n)
|
||||
{
|
||||
// Move the nth bit to position 0 and then clear all other bits.
|
||||
return (num >> n) & 1;
|
||||
}
|
||||
inline unsigned long max_num(std::size_t num_bits)
|
||||
{
|
||||
using namespace std; // for std::pow, VC++ workaround -JGS
|
||||
return (unsigned long)(pow((double)2, (double)num_bits));
|
||||
}
|
||||
|
||||
|
||||
// constructors
|
||||
// default (can't do this generically)
|
||||
|
||||
// from unsigned long
|
||||
|
||||
template <typename Bitset>
|
||||
struct bitset_test {
|
||||
|
||||
static void from_unsigned_long(Bitset b, unsigned long num)
|
||||
{
|
||||
// initializes the first M bit position to the cooresponding bit
|
||||
// values in val. M is the smaller of N and the value CHAR_BIT *
|
||||
// sizeof(unsigned long)
|
||||
|
||||
// missing from the std?
|
||||
// if M < N then the remaining bit positions are initialized to zero
|
||||
|
||||
std::size_t N = b.size();
|
||||
std::size_t M = std::min(N, CHAR_BIT * sizeof(unsigned long));
|
||||
std::size_t I;
|
||||
for (I = 0; I < M; ++I)
|
||||
BOOST_CHECK(b[I] == nth_bit(num, I));
|
||||
for (; I < N; ++I)
|
||||
BOOST_CHECK(b[I] == 0);
|
||||
}
|
||||
|
||||
// from string
|
||||
static void from_string(const std::string& str, std::size_t pos,
|
||||
std::size_t n)
|
||||
{
|
||||
if (pos > str.size()) {
|
||||
// Not in range, doesn't satisfy precondition.
|
||||
} else {
|
||||
std::size_t rlen = std::min(n, str.size() - pos);
|
||||
|
||||
// Throws invalid_argument if any of the rlen characters in str
|
||||
// beginning at position pos is other than 0 or 1.
|
||||
bool any_non_zero_or_one = false;
|
||||
for (std::size_t i = pos; i < pos + rlen; ++i)
|
||||
if (! (str[i] == '0' || str[i] == '1'))
|
||||
any_non_zero_or_one = true;
|
||||
if (any_non_zero_or_one) {
|
||||
// Input does not satisfy precondition.
|
||||
} else {
|
||||
// Construct an object, initializing the first M bit position to
|
||||
// values determined from the corresponding characters in the
|
||||
// str. M is the smaller of N and rlen. Character position pos
|
||||
// + M - 1 corresponds to bit position zero. Subsequent
|
||||
// decreasing character position correspond to increasing bit
|
||||
// positions.
|
||||
|
||||
Bitset b(str, pos, n);
|
||||
std::size_t N = b.size();
|
||||
std::size_t M = std::min(N, rlen);
|
||||
std::size_t j;
|
||||
for (j = 0; j < M; ++j)
|
||||
BOOST_CHECK(b[j] == (str[pos + M - 1 - j] == '1'));
|
||||
// If M < N, remaining bit positions are initialize to zero
|
||||
for (; j < N; ++j)
|
||||
BOOST_CHECK(b[j] == 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
typedef typename Bitset::block_type Block;
|
||||
|
||||
// PRE: std::equal(first1, last1, first2) == true
|
||||
static void from_block_range(std::vector<Block> blocks)
|
||||
{
|
||||
{
|
||||
Bitset bset(blocks.begin(), blocks.end());
|
||||
std::size_t n = blocks.size();
|
||||
for (std::size_t b = 0; b < n; ++b) {
|
||||
for (std::size_t i = 0; i < sizeof(Block) * CHAR_BIT; ++i) {
|
||||
std::size_t bit = b * sizeof(Block) * CHAR_BIT + i;
|
||||
BOOST_CHECK(bset[bit] == nth_bit(blocks[b], i));
|
||||
}
|
||||
}
|
||||
}
|
||||
{
|
||||
Bitset bset(blocks.size() * sizeof(Block) * CHAR_BIT);
|
||||
boost::from_block_range(blocks.begin(), blocks.end(), bset);
|
||||
std::size_t n = blocks.size();
|
||||
for (std::size_t b = 0; b < n; ++b) {
|
||||
for (std::size_t i = 0; i < sizeof(Block) * CHAR_BIT; ++i) {
|
||||
std::size_t bit = b * sizeof(Block) * CHAR_BIT + i;
|
||||
BOOST_CHECK(bset[bit] == nth_bit(blocks[b], i));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// copy constructor (absent from std::bitset)
|
||||
static void copy_constructor(const Bitset& b)
|
||||
{
|
||||
Bitset copy(b);
|
||||
BOOST_CHECK(b == copy);
|
||||
|
||||
// Changes to the copy do not affect the original
|
||||
if (b.size() > 0) {
|
||||
std::size_t pos = copy.size() / 2;
|
||||
copy.flip(pos);
|
||||
BOOST_CHECK(copy[pos] != b[pos]);
|
||||
}
|
||||
}
|
||||
|
||||
// assignment operator (absent from std::bitset)
|
||||
static void assignment_operator(const Bitset& lhs, const Bitset& rhs)
|
||||
{
|
||||
Bitset b(lhs);
|
||||
b = rhs;
|
||||
BOOST_CHECK(b == rhs);
|
||||
|
||||
// Changes to the copy do not affect the original
|
||||
if (b.size() > 0) {
|
||||
std::size_t pos = b.size() / 2;
|
||||
b.flip(pos);
|
||||
BOOST_CHECK(b[pos] != rhs[pos]);
|
||||
}
|
||||
}
|
||||
|
||||
static void resize(const Bitset& lhs)
|
||||
{
|
||||
Bitset b(lhs);
|
||||
|
||||
// Test no change in size
|
||||
b.resize(lhs.size());
|
||||
BOOST_CHECK(b == lhs);
|
||||
|
||||
// Test increase in size
|
||||
b.resize(lhs.size() * 2, true);
|
||||
|
||||
std::size_t i;
|
||||
for (i = 0; i < lhs.size(); ++i)
|
||||
BOOST_CHECK(b[i] == lhs[i]);
|
||||
for (; i < b.size(); ++i)
|
||||
BOOST_CHECK(b[i] == true);
|
||||
|
||||
// Test decrease in size
|
||||
b.resize(lhs.size());
|
||||
for (i = 0; i < lhs.size(); ++i)
|
||||
BOOST_CHECK(b[i] == lhs[i]);
|
||||
}
|
||||
|
||||
static void clear(const Bitset& lhs)
|
||||
{
|
||||
Bitset b(lhs);
|
||||
b.clear();
|
||||
BOOST_CHECK(b.size() == 0);
|
||||
}
|
||||
|
||||
static void append_bit(const Bitset& lhs)
|
||||
{
|
||||
Bitset b(lhs);
|
||||
b.push_back(true);
|
||||
BOOST_CHECK(b.size() == lhs.size() + 1);
|
||||
BOOST_CHECK(b[b.size() - 1] == true);
|
||||
for (std::size_t i = 0; i < lhs.size(); ++i)
|
||||
BOOST_CHECK(b[i] == lhs[i]);
|
||||
|
||||
b.push_back(false);
|
||||
BOOST_CHECK(b.size() == lhs.size() + 2);
|
||||
BOOST_CHECK(b[b.size() - 1] == false);
|
||||
BOOST_CHECK(b[b.size() - 2] == true);
|
||||
for (std::size_t j = 0; j < lhs.size(); ++j)
|
||||
BOOST_CHECK(b[j] == lhs[j]);
|
||||
}
|
||||
|
||||
static void append_block(const Bitset& lhs)
|
||||
{
|
||||
Bitset b(lhs);
|
||||
Block value(128);
|
||||
b.append(value);
|
||||
BOOST_CHECK(b.size() == lhs.size() + Bitset::bits_per_block);
|
||||
for (std::size_t i = 0; i < Bitset::bits_per_block; ++i)
|
||||
BOOST_CHECK(b[lhs.size() + i] == bool((value >> i) & 1));
|
||||
}
|
||||
|
||||
static void append_block_range(const Bitset& lhs, std::vector<Block> blocks)
|
||||
{
|
||||
Bitset b(lhs), c(lhs);
|
||||
b.append(blocks.begin(), blocks.end());
|
||||
for (typename std::vector<Block>::iterator i = blocks.begin();
|
||||
i != blocks.end(); ++i)
|
||||
c.append(*i);
|
||||
BOOST_CHECK(b == c);
|
||||
}
|
||||
|
||||
// operator[] and reference members
|
||||
// PRE: b[i] == bit_vec[i]
|
||||
static void operator_bracket(const Bitset& lhs, const std::vector<bool>& bit_vec)
|
||||
{
|
||||
Bitset b(lhs);
|
||||
std::size_t i, j, k;
|
||||
|
||||
// x = b[i]
|
||||
// x = ~b[i]
|
||||
for (i = 0; i < b.size(); ++i) {
|
||||
bool x = b[i];
|
||||
BOOST_CHECK(x == bit_vec[i]);
|
||||
x = ~b[i];
|
||||
BOOST_CHECK(x == !bit_vec[i]);
|
||||
}
|
||||
Bitset prev(b);
|
||||
|
||||
// b[i] = x
|
||||
for (j = 0; j < b.size(); ++j) {
|
||||
bool x = !prev[j];
|
||||
b[j] = x;
|
||||
for (k = 0; k < b.size(); ++k)
|
||||
if (j == k)
|
||||
BOOST_CHECK(b[k] == x);
|
||||
else
|
||||
BOOST_CHECK(b[k] == prev[k]);
|
||||
b[j] = prev[j];
|
||||
}
|
||||
b.flip();
|
||||
|
||||
// b[i] = b[j]
|
||||
for (i = 0; i < b.size(); ++i) {
|
||||
b[i] = prev[i];
|
||||
for (j = 0; j < b.size(); ++j) {
|
||||
if (i == j)
|
||||
BOOST_CHECK(b[j] == prev[j]);
|
||||
else
|
||||
BOOST_CHECK(b[j] == !prev[j]);
|
||||
}
|
||||
b[i] = !prev[i];
|
||||
}
|
||||
|
||||
// b[i].flip()
|
||||
for (i = 0; i < b.size(); ++i) {
|
||||
b[i].flip();
|
||||
for (j = 0; j < b.size(); ++j) {
|
||||
if (i == j)
|
||||
BOOST_CHECK(b[j] == prev[j]);
|
||||
else
|
||||
BOOST_CHECK(b[j] == !prev[j]);
|
||||
}
|
||||
b[i].flip();
|
||||
}
|
||||
}
|
||||
|
||||
//===========================================================================
|
||||
// bitwise operators
|
||||
|
||||
// bitwise and assignment
|
||||
|
||||
// PRE: b.size() == rhs.size()
|
||||
static void and_assignment(const Bitset& b, const Bitset& rhs)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
Bitset prev(lhs);
|
||||
lhs &= rhs;
|
||||
// Clears each bit in lhs for which the corresponding bit in rhs is
|
||||
// clear, and leaves all other bits unchanged.
|
||||
for (std::size_t I = 0; I < lhs.size(); ++I)
|
||||
if (rhs[I] == 0)
|
||||
BOOST_CHECK(lhs[I] == 0);
|
||||
else
|
||||
BOOST_CHECK(lhs[I] == prev[I]);
|
||||
}
|
||||
|
||||
// PRE: b.size() == rhs.size()
|
||||
static void or_assignment(const Bitset& b, const Bitset& rhs)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
Bitset prev(lhs);
|
||||
lhs |= rhs;
|
||||
// Sets each bit in lhs for which the corresponding bit in rhs is set, and
|
||||
// leaves all other bits unchanged.
|
||||
for (std::size_t I = 0; I < lhs.size(); ++I)
|
||||
if (rhs[I] == 1)
|
||||
BOOST_CHECK(lhs[I] == 1);
|
||||
else
|
||||
BOOST_CHECK(lhs[I] == prev[I]);
|
||||
}
|
||||
|
||||
// PRE: b.size() == rhs.size()
|
||||
static void xor_assignment(const Bitset& b, const Bitset& rhs)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
Bitset prev(lhs);
|
||||
lhs ^= rhs;
|
||||
// Flips each bit in lhs for which the corresponding bit in rhs is set,
|
||||
// and leaves all other bits unchanged.
|
||||
for (std::size_t I = 0; I < lhs.size(); ++I)
|
||||
if (rhs[I] == 1)
|
||||
BOOST_CHECK(lhs[I] == !prev[I]);
|
||||
else
|
||||
BOOST_CHECK(lhs[I] == prev[I]);
|
||||
}
|
||||
|
||||
// PRE: b.size() == rhs.size()
|
||||
static void sub_assignment(const Bitset& b, const Bitset& rhs)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
Bitset prev(lhs);
|
||||
lhs -= rhs;
|
||||
// Resets each bit in lhs for which the corresponding bit in rhs is set,
|
||||
// and leaves all other bits unchanged.
|
||||
for (std::size_t I = 0; I < lhs.size(); ++I)
|
||||
if (rhs[I] == 1)
|
||||
BOOST_CHECK(lhs[I] == 0);
|
||||
else
|
||||
BOOST_CHECK(lhs[I] == prev[I]);
|
||||
}
|
||||
|
||||
static void shift_left_assignment(const Bitset& b, std::size_t pos)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
Bitset prev(lhs);
|
||||
lhs <<= pos;
|
||||
// Replaces each bit at position I in lhs with the following value:
|
||||
// - If I < pos, the new value is zero
|
||||
// - If I >= pos, the new value is the previous value of the bit at
|
||||
// position I - pos
|
||||
for (std::size_t I = 0; I < lhs.size(); ++I)
|
||||
if (I < pos)
|
||||
BOOST_CHECK(lhs[I] == 0);
|
||||
else
|
||||
BOOST_CHECK(lhs[I] == prev[I - pos]);
|
||||
}
|
||||
|
||||
static void shift_right_assignment(const Bitset& b, std::size_t pos)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
Bitset prev(lhs);
|
||||
lhs >>= pos;
|
||||
// Replaces each bit at position I in lhs with the following value:
|
||||
// - If pos >= N - I, the new value is zero
|
||||
// - If pos < N - I, the new value is the previous value of the bit at
|
||||
// position I + pos
|
||||
std::size_t N = lhs.size();
|
||||
for (std::size_t I = 0; I < N; ++I)
|
||||
if (pos >= N - I)
|
||||
BOOST_CHECK(lhs[I] == 0);
|
||||
else
|
||||
BOOST_CHECK(lhs[I] == prev[I + pos]);
|
||||
}
|
||||
|
||||
|
||||
static void set_all(const Bitset& b)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
lhs.set();
|
||||
for (std::size_t I = 0; I < lhs.size(); ++I)
|
||||
BOOST_CHECK(lhs[I] == 1);
|
||||
}
|
||||
|
||||
static void set_one(const Bitset& b, std::size_t pos, bool value)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
std::size_t N = lhs.size();
|
||||
if (pos < N) {
|
||||
Bitset prev(lhs);
|
||||
// Stores a new value in the bit at position pos in lhs.
|
||||
lhs.set(pos, value);
|
||||
BOOST_CHECK(lhs[pos] == value);
|
||||
|
||||
// All other values of lhs remain unchanged
|
||||
for (std::size_t I = 0; I < N; ++I)
|
||||
if (I != pos)
|
||||
BOOST_CHECK(lhs[I] == prev[I]);
|
||||
} else {
|
||||
// Not in range, doesn't satisfy precondition.
|
||||
}
|
||||
}
|
||||
|
||||
static void reset_all(const Bitset& b)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
// Resets all bits in lhs
|
||||
lhs.reset();
|
||||
for (std::size_t I = 0; I < lhs.size(); ++I)
|
||||
BOOST_CHECK(lhs[I] == 0);
|
||||
}
|
||||
|
||||
static void reset_one(const Bitset& b, std::size_t pos)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
std::size_t N = lhs.size();
|
||||
if (pos < N) {
|
||||
Bitset prev(lhs);
|
||||
lhs.reset(pos);
|
||||
// Resets the bit at position pos in lhs
|
||||
BOOST_CHECK(lhs[pos] == 0);
|
||||
|
||||
// All other values of lhs remain unchanged
|
||||
for (std::size_t I = 0; I < N; ++I)
|
||||
if (I != pos)
|
||||
BOOST_CHECK(lhs[I] == prev[I]);
|
||||
} else {
|
||||
// Not in range, doesn't satisfy precondition.
|
||||
}
|
||||
}
|
||||
|
||||
static void operator_flip(const Bitset& b)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
Bitset x(lhs);
|
||||
BOOST_CHECK(~lhs == x.flip());
|
||||
}
|
||||
|
||||
static void flip_all(const Bitset& b)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
std::size_t N = lhs.size();
|
||||
Bitset prev(lhs);
|
||||
lhs.flip();
|
||||
// Toggles all the bits in lhs
|
||||
for (std::size_t I = 0; I < N; ++I)
|
||||
BOOST_CHECK(lhs[I] == !prev[I]);
|
||||
}
|
||||
|
||||
static void flip_one(const Bitset& b, std::size_t pos)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
std::size_t N = lhs.size();
|
||||
if (pos < N) {
|
||||
Bitset prev(lhs);
|
||||
lhs.flip(pos);
|
||||
// Toggles the bit at position pos in lhs
|
||||
BOOST_CHECK(lhs[pos] == !prev[pos]);
|
||||
|
||||
// All other values of lhs remain unchanged
|
||||
for (std::size_t I = 0; I < N; ++I)
|
||||
if (I != pos)
|
||||
BOOST_CHECK(lhs[I] == prev[I]);
|
||||
} else {
|
||||
// Not in range, doesn't satisfy precondition.
|
||||
}
|
||||
}
|
||||
|
||||
// to_ulong()
|
||||
static void to_ulong(const Bitset& lhs)
|
||||
{
|
||||
std::size_t N = lhs.size();
|
||||
std::size_t n = CHAR_BIT * sizeof(unsigned long);
|
||||
bool will_overflow = false;
|
||||
for (std::size_t I = n; I < N; ++I)
|
||||
if (lhs[I] != 0)
|
||||
will_overflow = true;
|
||||
if (will_overflow) {
|
||||
try {
|
||||
(void)lhs.to_ulong();
|
||||
BOOST_CHECK(false); // It should have thrown and exception
|
||||
} catch (std::overflow_error) {
|
||||
// Good!
|
||||
} catch (...) {
|
||||
BOOST_CHECK(false); // threw the wrong exception
|
||||
}
|
||||
} else {
|
||||
unsigned long num = lhs.to_ulong();
|
||||
// Make sure the number is right
|
||||
for (std::size_t I = 0; I < N; ++I)
|
||||
BOOST_CHECK(lhs[I] == nth_bit(num, I));
|
||||
}
|
||||
}
|
||||
|
||||
// to_string()
|
||||
static void to_string(const Bitset& b)
|
||||
{
|
||||
// Construct a string object of the appropriate type and initializes
|
||||
// it to a string of length N characters. Each character is determined
|
||||
// by the value of its corresponding bit position in b. Character
|
||||
// position N - 1 corresponds to bit position zero. Sebsequent
|
||||
// decreasing character positions correspond to increasing bit
|
||||
// positions. Bit value zero becomes the charactet 0, bit value one
|
||||
// becomes the character 1.
|
||||
std::string str;
|
||||
boost::to_string(b, str);
|
||||
std::size_t N = b.size();
|
||||
BOOST_CHECK(str.size() == b.size());
|
||||
for (std::size_t I = 0; I < b.size(); ++I)
|
||||
BOOST_CHECK(b[I] == 0 ? (str[N - 1 - I] == '0') : (str[N - 1 - I] == '1'));
|
||||
}
|
||||
|
||||
static void count(const Bitset& b)
|
||||
{
|
||||
std::size_t c = b.count();
|
||||
std::size_t c_real = 0;
|
||||
for (std::size_t I = 0; I < b.size(); ++I)
|
||||
if (b[I])
|
||||
++c_real;
|
||||
BOOST_CHECK(c == c_real);
|
||||
}
|
||||
|
||||
static void size(const Bitset& b)
|
||||
{
|
||||
BOOST_CHECK(Bitset(b).set().count() == b.size());
|
||||
}
|
||||
|
||||
static void any(const Bitset& b)
|
||||
{
|
||||
BOOST_CHECK(b.any() == (b.count() > 0));
|
||||
}
|
||||
|
||||
static void none(const Bitset& b)
|
||||
{
|
||||
BOOST_CHECK(b.none() == (b.count() == 0));
|
||||
}
|
||||
|
||||
static void subset(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
if (a.is_subset_of(b)) {
|
||||
for (std::size_t I = 0; I < a.size(); ++I)
|
||||
if (a[I])
|
||||
BOOST_CHECK(b[I]);
|
||||
} else {
|
||||
bool is_subset = true;
|
||||
for (std::size_t I = 0; I < a.size(); ++I)
|
||||
if (a[I] && !b[I]) {
|
||||
is_subset = false;
|
||||
break;
|
||||
}
|
||||
BOOST_CHECK(is_subset == false);
|
||||
}
|
||||
}
|
||||
|
||||
static void proper_subset(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
if (a.is_proper_subset_of(b)) {
|
||||
for (std::size_t I = 0; I < a.size(); ++I)
|
||||
if (a[I])
|
||||
BOOST_CHECK(b[I]);
|
||||
BOOST_CHECK(a.count() < b.count());
|
||||
} else {
|
||||
bool is_subset = true;
|
||||
for (std::size_t I = 0; I < a.size(); ++I)
|
||||
if (a[I] && !b[I]) {
|
||||
is_subset = false;
|
||||
break;
|
||||
}
|
||||
BOOST_CHECK(is_subset == false || a.count() >= b.count());
|
||||
}
|
||||
}
|
||||
|
||||
static void operator_equal(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
if (a == b) {
|
||||
for (std::size_t I = 0; I < a.size(); ++I)
|
||||
BOOST_CHECK(a[I] == b[I]);
|
||||
} else {
|
||||
if (a.size() == b.size()) {
|
||||
bool diff = false;
|
||||
for (std::size_t I = 0; I < a.size(); ++I)
|
||||
if (a[I] != b[I]) {
|
||||
diff = true;
|
||||
break;
|
||||
}
|
||||
BOOST_CHECK(diff);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void operator_not_equal(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
if (a != b) {
|
||||
if (a.size() == b.size()) {
|
||||
bool diff = false;
|
||||
for (std::size_t I = 0; I < a.size(); ++I)
|
||||
if (a[I] != b[I]) {
|
||||
diff = true;
|
||||
break;
|
||||
}
|
||||
BOOST_CHECK(diff);
|
||||
}
|
||||
} else {
|
||||
for (std::size_t I = 0; I < a.size(); ++I)
|
||||
BOOST_CHECK(a[I] == b[I]);
|
||||
}
|
||||
}
|
||||
|
||||
static bool less_than(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
// Compare from most significant to least.
|
||||
// Careful, don't send unsigned int into negative territory!
|
||||
if (a.size() == 0)
|
||||
return false;
|
||||
|
||||
std::size_t I;
|
||||
for (I = a.size() - 1; I > 0; --I)
|
||||
if (a[I] < b[I])
|
||||
return true;
|
||||
else if (a[I] > b[I])
|
||||
return false;
|
||||
// if (a[I] = b[I]) skip to next
|
||||
|
||||
if (a[0] < b[0])
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
static void operator_less_than(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
if (less_than(a, b))
|
||||
BOOST_CHECK(a < b);
|
||||
else
|
||||
BOOST_CHECK(!(a < b));
|
||||
}
|
||||
|
||||
static void operator_greater_than(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
if (less_than(a, b) || a == b)
|
||||
BOOST_CHECK(!(a > b));
|
||||
else
|
||||
BOOST_CHECK(a > b);
|
||||
}
|
||||
|
||||
static void operator_less_than_eq(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
if (less_than(a, b) || a == b)
|
||||
BOOST_CHECK(a <= b);
|
||||
else
|
||||
BOOST_CHECK(!(a <= b));
|
||||
}
|
||||
|
||||
static void operator_greater_than_eq(const Bitset& a, const Bitset& b)
|
||||
{
|
||||
if (less_than(a, b))
|
||||
BOOST_CHECK(!(a >= b));
|
||||
else
|
||||
BOOST_CHECK(a >= b);
|
||||
}
|
||||
|
||||
static void test_bit(const Bitset& b, std::size_t pos)
|
||||
{
|
||||
Bitset lhs(b);
|
||||
std::size_t N = lhs.size();
|
||||
if (pos < N) {
|
||||
BOOST_CHECK(lhs.test(pos) == lhs[pos]);
|
||||
} else {
|
||||
// Not in range, doesn't satisfy precondition.
|
||||
}
|
||||
}
|
||||
|
||||
static void operator_shift_left(const Bitset& lhs, std::size_t pos)
|
||||
{
|
||||
Bitset x(lhs);
|
||||
BOOST_CHECK((lhs << pos) == (x <<= pos));
|
||||
}
|
||||
|
||||
static void operator_shift_right(const Bitset& lhs, std::size_t pos)
|
||||
{
|
||||
Bitset x(lhs);
|
||||
BOOST_CHECK((lhs >> pos) == (x >>= pos));
|
||||
}
|
||||
|
||||
// operator|
|
||||
static
|
||||
void operator_or(const Bitset& lhs, const Bitset& rhs)
|
||||
{
|
||||
Bitset x(lhs);
|
||||
BOOST_CHECK((lhs | rhs) == (x |= rhs));
|
||||
}
|
||||
|
||||
// operator&
|
||||
static
|
||||
void operator_and(const Bitset& lhs, const Bitset& rhs)
|
||||
{
|
||||
Bitset x(lhs);
|
||||
BOOST_CHECK((lhs & rhs) == (x &= rhs));
|
||||
}
|
||||
|
||||
// operator^
|
||||
static
|
||||
void operator_xor(const Bitset& lhs, const Bitset& rhs)
|
||||
{
|
||||
Bitset x(lhs);
|
||||
BOOST_CHECK((lhs ^ rhs) == (x ^= rhs));
|
||||
}
|
||||
|
||||
// operator-
|
||||
static
|
||||
void operator_sub(const Bitset& lhs, const Bitset& rhs)
|
||||
{
|
||||
Bitset x(lhs);
|
||||
BOOST_CHECK((lhs - rhs) == (x -= rhs));
|
||||
}
|
||||
|
||||
// operator<<(ostream,
|
||||
// operator>>(istream,
|
||||
|
||||
static
|
||||
void stream_read_write(const Bitset& out, const Bitset& in)
|
||||
{
|
||||
Bitset x(in);
|
||||
{
|
||||
std::ofstream f("tmp");
|
||||
f << out;
|
||||
}
|
||||
{
|
||||
std::ifstream f("tmp");
|
||||
f >> x;
|
||||
BOOST_CHECK(out == x);
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
1
doc/readme
Normal file
1
doc/readme
Normal file
@@ -0,0 +1 @@
|
||||
The documentation for the dynamic_bitset library is the top-level index.html file.
|
||||
@@ -1,258 +0,0 @@
|
||||
// (C) Copyright Jeremy Siek 2001.
|
||||
// Permission to copy, use, modify, sell and distribute this software
|
||||
// is granted provided this copyright notice appears in all
|
||||
// copies. This software is provided "as is" without express or
|
||||
// implied warranty, and with no claim as to its suitability for any
|
||||
// purpose.
|
||||
|
||||
#include <iostream>
|
||||
#include <fstream>
|
||||
#include <cmath> // for pow
|
||||
#include <boost/limits.hpp>
|
||||
#include <boost/dynamic_bitset.hpp>
|
||||
|
||||
#include <boost/test/test_tools.hpp>
|
||||
|
||||
#include "bitset_test.hpp"
|
||||
|
||||
|
||||
template <typename Block>
|
||||
void test_from_ulong(std::size_t n, unsigned long number)
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(n, number);
|
||||
bitset_test< boost::dynamic_bitset<Block> >::from_unsigned_long(b, number);
|
||||
}
|
||||
|
||||
|
||||
template <typename Block>
|
||||
void run_test_cases()
|
||||
{
|
||||
typedef bitset_test< boost::dynamic_bitset<Block> > Tests;
|
||||
|
||||
std::string long_string(101, '0');
|
||||
for (std::size_t j = 0; j < long_string.size(); ++j)
|
||||
long_string[j] = '0' + (j % 2);
|
||||
|
||||
std::size_t N, ul_size = CHAR_BIT * sizeof(unsigned long),
|
||||
block_size = CHAR_BIT * sizeof(Block);
|
||||
unsigned long numbers[] = { 0, 40247,
|
||||
std::numeric_limits<unsigned long>::max() };
|
||||
|
||||
//=====================================================================
|
||||
// Test construction from unsigned long
|
||||
for (std::size_t i = 0; i < 3; ++i) {
|
||||
unsigned long number = numbers[i];
|
||||
N = 0;
|
||||
test_from_ulong<Block>(N, number);
|
||||
|
||||
N = std::size_t(0.7 * double(ul_size));
|
||||
test_from_ulong<Block>(N, number);
|
||||
|
||||
N = 1 * ul_size;
|
||||
test_from_ulong<Block>(N, number);
|
||||
|
||||
N = std::size_t(1.3 * double(ul_size));
|
||||
test_from_ulong<Block>(N, number);
|
||||
|
||||
N = std::size_t(0.7 * double(block_size));
|
||||
test_from_ulong<Block>(N, number);
|
||||
|
||||
N = block_size;
|
||||
test_from_ulong<Block>(N, number);
|
||||
|
||||
N = std::size_t(1.3 * double(block_size));
|
||||
test_from_ulong<Block>(N, number);
|
||||
|
||||
N = 3 * block_size;
|
||||
test_from_ulong<Block>(N, number);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test construction from a string
|
||||
{
|
||||
// case pos > str.size()
|
||||
Tests::from_string(std::string(""), 1, 1);
|
||||
|
||||
// invalid arguments
|
||||
Tests::from_string(std::string("x11"), 0, 3);
|
||||
Tests::from_string(std::string("0y1"), 0, 3);
|
||||
Tests::from_string(std::string("10z"), 0, 3);
|
||||
|
||||
// valid arguments
|
||||
Tests::from_string(std::string(""), 0, 0);
|
||||
Tests::from_string(std::string("0"), 0, 1);
|
||||
Tests::from_string(std::string("1"), 0, 1);
|
||||
Tests::from_string(long_string, 0, long_string.size());
|
||||
}
|
||||
//=====================================================================
|
||||
// Test construction from a block range
|
||||
{
|
||||
std::vector<Block> blocks;
|
||||
Tests::from_block_range(blocks);
|
||||
}
|
||||
{
|
||||
std::vector<Block> blocks(3);
|
||||
blocks[0] = static_cast<Block>(0);
|
||||
blocks[1] = static_cast<Block>(1);
|
||||
blocks[2] = ~Block(0);
|
||||
Tests::from_block_range(blocks);
|
||||
}
|
||||
{
|
||||
std::vector<Block> blocks(101);
|
||||
for (typename std::vector<Block>::size_type i = 0;
|
||||
i < blocks.size(); ++i)
|
||||
blocks[i] = i;
|
||||
Tests::from_block_range(blocks);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test copy constructor
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::copy_constructor(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::copy_constructor(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::copy_constructor(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test assignment operator
|
||||
{
|
||||
boost::dynamic_bitset<Block> a, b;
|
||||
Tests::assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1")), b(std::string("0"));
|
||||
Tests::assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string), b(long_string);
|
||||
Tests::assignment_operator(a, b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test resize
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
Tests::resize(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("0"));
|
||||
Tests::resize(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1"));
|
||||
Tests::resize(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::resize(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test clear
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
Tests::clear(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::clear(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test append bit
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("0"));
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1"));
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test append block
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
Tests::append_block(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("0"));
|
||||
Tests::append_block(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1"));
|
||||
Tests::append_block(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::append_block(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test append block range
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
std::vector<Block> blocks;
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("0"));
|
||||
std::vector<Block> blocks(3);
|
||||
blocks[0] = static_cast<Block>(0);
|
||||
blocks[1] = static_cast<Block>(1);
|
||||
blocks[2] = ~Block(0);
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1"));
|
||||
std::vector<Block> blocks(101);
|
||||
for (typename std::vector<Block>::size_type i = 0;
|
||||
i < blocks.size(); ++i)
|
||||
blocks[i] = i;
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
std::vector<Block> blocks(3);
|
||||
blocks[0] = static_cast<Block>(0);
|
||||
blocks[1] = static_cast<Block>(1);
|
||||
blocks[2] = ~Block(0);
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test bracket operator
|
||||
{
|
||||
boost::dynamic_bitset<Block> b1;
|
||||
std::vector<bool> bitvec1;
|
||||
Tests::operator_bracket(b1, bitvec1);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("1"));
|
||||
std::vector<bool> bit_vec(1, true);
|
||||
Tests::operator_bracket(b, bit_vec);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
std::size_t n = long_string.size();
|
||||
std::vector<bool> bit_vec(n);
|
||||
for (std::size_t i = 0; i < n; ++i)
|
||||
bit_vec[i] = long_string[n - 1 - i] == '0' ? 0 : 1;
|
||||
Tests::operator_bracket(b, bit_vec);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
test_main(int, char*[])
|
||||
{
|
||||
run_test_cases<unsigned char>();
|
||||
run_test_cases<unsigned short>();
|
||||
run_test_cases<unsigned long>();
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
2269
dynamic_bitset.html
2269
dynamic_bitset.html
File diff suppressed because it is too large
Load Diff
25
example/Jamfile
Normal file
25
example/Jamfile
Normal file
@@ -0,0 +1,25 @@
|
||||
# -----------------------------------------------------------
|
||||
# Copyright (c) 2002 Gennaro Prota
|
||||
#
|
||||
# Distributed under the Boost Software License, Version 1.0.
|
||||
# (See accompanying file LICENSE_1_0.txt or copy at
|
||||
# http://www.boost.org/LICENSE_1_0.txt)
|
||||
#
|
||||
# -----------------------------------------------------------
|
||||
|
||||
exe timing_tests
|
||||
: timing_tests.cpp
|
||||
;
|
||||
|
||||
exe example1
|
||||
: example1.cpp
|
||||
;
|
||||
|
||||
exe example2
|
||||
: example2.cpp
|
||||
;
|
||||
|
||||
exe example3
|
||||
: example3.cpp
|
||||
;
|
||||
|
||||
35
example/example1.cpp
Normal file
35
example/example1.cpp
Normal file
@@ -0,0 +1,35 @@
|
||||
// (C) Copyright Jeremy Siek 2001.
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
|
||||
|
||||
// An example of setting and reading some bits. Note that operator[]
|
||||
// goes from the least-significant bit at 0 to the most significant
|
||||
// bit at size()-1. The operator<< for dynamic_bitset prints the
|
||||
// bitset from most-significant to least-significant, since that is
|
||||
// the format most people are used to reading.
|
||||
//
|
||||
// The output is:
|
||||
//
|
||||
// 11001
|
||||
// 10011
|
||||
// ---------------------------------------------------------------------
|
||||
|
||||
#include <iostream>
|
||||
#include <boost/dynamic_bitset.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
boost::dynamic_bitset<> x(5); // all 0's by default
|
||||
x[0] = 1;
|
||||
x[1] = 1;
|
||||
x[4] = 1;
|
||||
for (boost::dynamic_bitset<>::size_type i = 0; i < x.size(); ++i)
|
||||
std::cout << x[i];
|
||||
std::cout << "\n";
|
||||
std::cout << x << "\n";
|
||||
|
||||
return 0;
|
||||
}
|
||||
32
example/example2.cpp
Normal file
32
example/example2.cpp
Normal file
@@ -0,0 +1,32 @@
|
||||
// (C) Copyright Jeremy Siek 2001.
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// Sample output:
|
||||
//
|
||||
// bits(0) = 00
|
||||
// bits(1) = 01
|
||||
// bits(2) = 10
|
||||
// bits(3) = 11
|
||||
|
||||
|
||||
#include <iostream>
|
||||
#include <boost/dynamic_bitset.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
const boost::dynamic_bitset<> b0(2, 0ul);
|
||||
std::cout << "bits(0) = " << b0 << std::endl;
|
||||
|
||||
const boost::dynamic_bitset<> b1(2, 1ul);
|
||||
std::cout << "bits(1) = " << b1 << std::endl;
|
||||
|
||||
const boost::dynamic_bitset<> b2(2, 2ul);
|
||||
std::cout << "bits(2) = " << b2 << std::endl;
|
||||
|
||||
const boost::dynamic_bitset<> b3(2, 3ul);
|
||||
std::cout << "bits(3) = " << b3 << std::endl;
|
||||
|
||||
return 0;
|
||||
}
|
||||
71
example/example3.cpp
Normal file
71
example/example3.cpp
Normal file
@@ -0,0 +1,71 @@
|
||||
// Copyright (c) 2001 Jeremy Siek
|
||||
// Copyright (c) 2008 Gennaro Prota
|
||||
// Distributed under the Boost Software License, Version 1.0. (See
|
||||
// accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// Sample run:
|
||||
//
|
||||
// mask = 101010101010
|
||||
// x.size() = 0
|
||||
// Enter a bitset in binary: x = 100100010
|
||||
//
|
||||
// Input number: 100100010
|
||||
// x.size() is now: 9
|
||||
// As unsigned long: 290
|
||||
// Mask (possibly resized): 010101010
|
||||
// And with mask: 000100010
|
||||
// Or with mask: 110101010
|
||||
// Shifted left by 1: 001000100
|
||||
// Shifted right by 1: 010010001
|
||||
|
||||
|
||||
|
||||
#include "boost/dynamic_bitset.hpp"
|
||||
|
||||
#include <ostream>
|
||||
#include <iostream>
|
||||
|
||||
int main()
|
||||
{
|
||||
boost::dynamic_bitset<> mask(12, 2730ul);
|
||||
std::cout << "mask = " << mask << std::endl;
|
||||
|
||||
boost::dynamic_bitset<> x;
|
||||
std::cout << "x.size() = " << x.size() << std::endl;
|
||||
|
||||
std::cout << "Enter a bitset in binary: x = " << std::flush;
|
||||
if (std::cin >> x) {
|
||||
const std::size_t sz = x.size();
|
||||
std::cout << std::endl;
|
||||
std::cout << "Input number: " << x << std::endl;
|
||||
std::cout << "x.size() is now: " << sz << std::endl;
|
||||
|
||||
bool fits_in_ulong = true;
|
||||
unsigned long ul = 0;
|
||||
try {
|
||||
ul = x.to_ulong();
|
||||
} catch(std::overflow_error &) {
|
||||
fits_in_ulong = false;
|
||||
}
|
||||
|
||||
std::cout << "As unsigned long: ";
|
||||
if(fits_in_ulong) {
|
||||
std::cout << ul;
|
||||
} else {
|
||||
std::cout << "(overflow exception)";
|
||||
}
|
||||
|
||||
std::cout << std::endl;
|
||||
|
||||
mask.resize(sz);
|
||||
|
||||
std::cout << "Mask (possibly resized): " << mask << std::endl;
|
||||
|
||||
std::cout << "And with mask: " << (x & mask) << std::endl;
|
||||
std::cout << "Or with mask: " << (x | mask) << std::endl;
|
||||
std::cout << "Shifted left by 1: " << (x << 1) << std::endl;
|
||||
std::cout << "Shifted right by 1: " << (x >> 1) << std::endl;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
142
example/timing_tests.cpp
Normal file
142
example/timing_tests.cpp
Normal file
@@ -0,0 +1,142 @@
|
||||
// -----------------------------------------------------------
|
||||
//
|
||||
// Copyright (c) 2003-2004 Gennaro Prota
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
// boost::dynamic_bitset timing tests
|
||||
//
|
||||
// NOTE:
|
||||
// ~~~~~
|
||||
// This is a preliminary, incomplete version.
|
||||
//
|
||||
// If you are interested in having more benchmarks please make a
|
||||
// request on the boost list, which could encourage me to continue
|
||||
// this work.
|
||||
|
||||
// Also, if you use boost::dynamic_bitset on a platform where
|
||||
// CHAR_BIT >= 9 I suggest experimenting with the size of the count
|
||||
// table in detail/dynamic_bitset.hpp and report any interesting
|
||||
// discovery on the list as well.
|
||||
|
||||
// You might also want to try both counting methods (by_bytes vs.
|
||||
// by_blocks) to see if the one that is selected automatically is
|
||||
// actually the fastest on your system.
|
||||
|
||||
//
|
||||
//
|
||||
// -----------------------------------------------------------------------//
|
||||
|
||||
|
||||
#include "boost/config.hpp"
|
||||
|
||||
#if defined (__STL_CONFIG_H) && !defined (__STL_USE_NEW_IOSTREAMS)
|
||||
// for pre 3.0 versions of libstdc++
|
||||
# define BOOST_OLD_IOSTREAMS
|
||||
#endif
|
||||
// ------------------------------------------------- //
|
||||
|
||||
#include <typeinfo>
|
||||
#include <iostream>
|
||||
#if !defined(BOOST_OLD_IOSTREAMS)
|
||||
# include <ostream>
|
||||
#endif
|
||||
|
||||
|
||||
#include "boost/cstdlib.hpp"
|
||||
#include "boost/version.hpp"
|
||||
#include "boost/timer.hpp"
|
||||
#include "boost/dynamic_bitset.hpp"
|
||||
|
||||
|
||||
namespace {
|
||||
|
||||
// the m_ prefixes, below, are mainly to avoid problems with g++:
|
||||
// see http://gcc.gnu.org/ml/gcc-bugs/1999-03n/msg00884.html
|
||||
//
|
||||
class boost_version {
|
||||
int m_major;
|
||||
int m_minor;
|
||||
int m_subminor;
|
||||
|
||||
public:
|
||||
boost_version(unsigned long v = BOOST_VERSION):
|
||||
m_major(v / 100000), m_minor(v / 100 % 1000), m_subminor(v % 100) {}
|
||||
|
||||
friend std::ostream & operator<<(std::ostream &, const boost_version &);
|
||||
};
|
||||
|
||||
|
||||
// give up using basic_ostream, to avoid headaches with old libraries
|
||||
std::ostream& operator<<(std::ostream& os, const boost_version & v) {
|
||||
return os << v.m_major << '.' << v.m_minor << '.' << v.m_subminor;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
void prologue()
|
||||
{
|
||||
std::cout << '\n';
|
||||
std::cout << "Compiler: " << BOOST_COMPILER << '\n';
|
||||
std::cout << "Std lib : " << BOOST_STDLIB << '\n';
|
||||
std::cout << "Boost v.: " << boost_version() << '\n';
|
||||
|
||||
std::cout << '\n';
|
||||
}
|
||||
|
||||
|
||||
|
||||
template <typename T>
|
||||
void timing_test(T* = 0) // dummy parameter to workaround VC6
|
||||
{
|
||||
|
||||
const unsigned long num = 30 * 100000;
|
||||
|
||||
|
||||
// This variable is printed at the end of the test,
|
||||
// to prevent the optimizer from removing the call to
|
||||
// count() in the loop below.
|
||||
typename boost::dynamic_bitset<T>::size_type dummy = 0;
|
||||
|
||||
std::cout << "\nTimings for dynamic_bitset<" << typeid(T).name()
|
||||
<< "> [" << num << " iterations]\n";
|
||||
std::cout << "--------------------------------------------------\n";
|
||||
|
||||
{
|
||||
boost::timer time;
|
||||
|
||||
const typename boost::dynamic_bitset<T>::size_type sz = 5000;
|
||||
for (unsigned long i = 0; i < num; ++i) {
|
||||
boost::dynamic_bitset<T> bs(sz, i);
|
||||
dummy += bs.count();
|
||||
}
|
||||
|
||||
const double elaps = time.elapsed();
|
||||
std::cout << "Elapsed: " << elaps << '\n';
|
||||
}
|
||||
|
||||
std::cout << "(total count: " << dummy << ")\n\n";
|
||||
}
|
||||
|
||||
|
||||
|
||||
int main()
|
||||
{
|
||||
prologue();
|
||||
|
||||
timing_test<unsigned char>();
|
||||
timing_test<unsigned short>();
|
||||
timing_test<unsigned int>();
|
||||
timing_test<unsigned long>();
|
||||
# ifdef BOOST_HAS_LONG_LONG
|
||||
timing_test< ::boost::ulong_long_type>();
|
||||
# endif
|
||||
|
||||
return boost::exit_success;
|
||||
}
|
||||
|
||||
26
example1.cpp
26
example1.cpp
@@ -1,26 +0,0 @@
|
||||
// (C) Copyright Jeremy Siek 2001. Permission to copy, use, modify,
|
||||
// sell and distribute this software is granted provided this
|
||||
// copyright notice appears in all copies. This software is provided
|
||||
// "as is" without express or implied warranty, and with no claim as
|
||||
// to its suitability for any purpose.
|
||||
|
||||
// Sample output:
|
||||
// 1
|
||||
// 1
|
||||
// 0
|
||||
// 0
|
||||
// 1
|
||||
|
||||
#include <iostream>
|
||||
#include <boost/dynamic_bitset.hpp>
|
||||
int main() {
|
||||
boost::dynamic_bitset<> x(5); // all 0's by default
|
||||
x[0] = 1;
|
||||
x[1] = 1;
|
||||
x[4] = 1;
|
||||
for (boost::dynamic_bitset<>::size_type i = 0; i < x.size(); ++i)
|
||||
std::cout << x[i];
|
||||
std::cout << "\n";
|
||||
std::cout << x << "\n";
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
30
example2.cpp
30
example2.cpp
@@ -1,30 +0,0 @@
|
||||
// (C) Copyright Jeremy Siek 2001. Permission to copy, use, modify,
|
||||
// sell and distribute this software is granted provided this
|
||||
// copyright notice appears in all copies. This software is provided
|
||||
// "as is" without express or implied warranty, and with no claim as
|
||||
// to its suitability for any purpose.
|
||||
//
|
||||
// Sample output:
|
||||
// bits(0) = 00
|
||||
// bits(1) = 01
|
||||
// bits(2) = 10
|
||||
// bits(3) = 11
|
||||
|
||||
#include <iostream>
|
||||
#include <boost/dynamic_bitset.hpp>
|
||||
int main()
|
||||
{
|
||||
const boost::dynamic_bitset<> b0(2, 0ul);
|
||||
std::cout << "bits(0) = " << b0 << std::endl;
|
||||
|
||||
const boost::dynamic_bitset<> b1(2, 1ul);
|
||||
std::cout << "bits(1) = " << b1 << std::endl;
|
||||
|
||||
const boost::dynamic_bitset<> b2(2, 2ul);
|
||||
std::cout << "bits(2) = " << b2 << std::endl;
|
||||
|
||||
const boost::dynamic_bitset<> b3(2, 3ul);
|
||||
std::cout << "bits(3) = " << b3 << std::endl;
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
36
example3.cpp
36
example3.cpp
@@ -1,36 +0,0 @@
|
||||
// (C) Copyright Jeremy Siek 2001. Permission to copy, use, modify,
|
||||
// sell and distribute this software is granted provided this
|
||||
// copyright notice appears in all copies. This software is provided
|
||||
// "as is" without express or implied warranty, and with no claim as
|
||||
// to its suitability for any purpose.
|
||||
//
|
||||
// Sample output:
|
||||
// mask = 101010101010
|
||||
// Enter a 12-bit bitset in binary: 100110101101
|
||||
// x = 100110101101
|
||||
// As ulong: 2477
|
||||
// And with mask: 100010101000
|
||||
// Or with mask: 101110101111
|
||||
|
||||
|
||||
#include <iostream>
|
||||
#include <boost/dynamic_bitset.hpp>
|
||||
|
||||
int main(int, char*[]) {
|
||||
const boost::dynamic_bitset<> mask(12, 2730ul);
|
||||
std::cout << "mask = " << mask << std::endl;
|
||||
|
||||
boost::dynamic_bitset<> x(12);
|
||||
std::cout << "x.size()=" << x.size() << std::endl;
|
||||
|
||||
std::cout << "Enter a 12-bit bitset in binary: " << std::flush;
|
||||
if (std::cin >> x) {
|
||||
std::cout << "input number: " << x << std::endl;
|
||||
std::cout << "As unsigned long: " << x.to_ulong() << std::endl;
|
||||
std::cout << "And with mask: " << (x & mask) << std::endl;
|
||||
std::cout << "Or with mask: " << (x | mask) << std::endl;
|
||||
std::cout << "Shifted left: " << (x << 1) << std::endl;
|
||||
std::cout << "Shifted right: " << (x >> 1) << std::endl;
|
||||
}
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
@@ -1,129 +1,90 @@
|
||||
// (C) Copyright Chuck Allison and Jeremy Siek 2001, 2002.
|
||||
// -----------------------------------------------------------
|
||||
//
|
||||
// Permission to copy, use, modify, sell and distribute this software
|
||||
// is granted provided this copyright notice appears in all
|
||||
// copies. This software is provided "as is" without express or
|
||||
// implied warranty, and with no claim as to its suitability for any
|
||||
// purpose.
|
||||
|
||||
// With optimizations by Gennaro Prota.
|
||||
// Copyright (c) 2001-2002 Chuck Allison and Jeremy Siek
|
||||
// Copyright (c) 2003-2006, 2008 Gennaro Prota
|
||||
//
|
||||
// Copyright (c) 2014 Glen Joseph Fernandes
|
||||
// glenfe at live dot com
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#ifndef BOOST_DETAIL_DYNAMIC_BITSET_HPP
|
||||
#define BOOST_DETAIL_DYNAMIC_BITSET_HPP
|
||||
|
||||
#include <memory>
|
||||
#include <cstddef>
|
||||
#include "boost/config.hpp"
|
||||
#include "boost/detail/iterator.hpp"
|
||||
#include "boost/detail/workaround.hpp"
|
||||
|
||||
#if !(defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS) || defined(__BORLANDC__))
|
||||
#define BOOST_DYN_BITSET_USE_FRIENDS
|
||||
#endif
|
||||
|
||||
namespace boost {
|
||||
|
||||
namespace detail {
|
||||
namespace dynamic_bitset_impl {
|
||||
|
||||
// Forward references
|
||||
template <typename BlockInputIterator>
|
||||
std::size_t initial_num_blocks(BlockInputIterator first,
|
||||
BlockInputIterator last,
|
||||
std::input_iterator_tag);
|
||||
template <typename BlockForwardIterator>
|
||||
std::size_t initial_num_blocks(BlockForwardIterator first,
|
||||
BlockForwardIterator last,
|
||||
std::forward_iterator_tag);
|
||||
|
||||
// The following 2 classes make sure that the bitset
|
||||
// gets allocated in an exception safe manner
|
||||
template <typename Allocator>
|
||||
class dynamic_bitset_alloc_base {
|
||||
public:
|
||||
dynamic_bitset_alloc_base(const Allocator& alloc)
|
||||
: m_alloc(alloc) { }
|
||||
protected:
|
||||
Allocator m_alloc;
|
||||
};
|
||||
|
||||
|
||||
template <typename Block, typename Allocator>
|
||||
class dynamic_bitset_base :
|
||||
#ifdef BOOST_DYN_BITSET_USE_FRIENDS
|
||||
protected
|
||||
#else
|
||||
public
|
||||
#endif
|
||||
dynamic_bitset_alloc_base<Allocator>
|
||||
// Gives (read-)access to the object representation
|
||||
// of an object of type T (3.9p4). CANNOT be used
|
||||
// on a base sub-object
|
||||
//
|
||||
template <typename T>
|
||||
inline const unsigned char * object_representation (T* p)
|
||||
{
|
||||
typedef std::size_t size_type;
|
||||
#ifndef BOOST_DYN_BITSET_USE_FRIENDS
|
||||
public:
|
||||
#endif
|
||||
enum { bits_per_block = CHAR_BIT * sizeof(Block) };
|
||||
public:
|
||||
dynamic_bitset_base()
|
||||
: m_bits(0), m_num_bits(0), m_num_blocks(0) { }
|
||||
return static_cast<const unsigned char *>(static_cast<const void *>(p));
|
||||
}
|
||||
|
||||
dynamic_bitset_base(size_type num_bits, const Allocator& alloc)
|
||||
: dynamic_bitset_alloc_base<Allocator>(alloc),
|
||||
m_bits(dynamic_bitset_alloc_base<Allocator>::
|
||||
m_alloc.allocate(calc_num_blocks(num_bits), static_cast<void const *>(0))),
|
||||
m_num_bits(num_bits),
|
||||
m_num_blocks(calc_num_blocks(num_bits))
|
||||
{
|
||||
using namespace std;
|
||||
memset(m_bits, 0, m_num_blocks * sizeof(Block)); // G.P.S. ask to Jeremy
|
||||
}
|
||||
~dynamic_bitset_base() {
|
||||
if (m_bits)
|
||||
this->m_alloc.deallocate(m_bits, m_num_blocks);
|
||||
}
|
||||
#ifdef BOOST_DYN_BITSET_USE_FRIENDS
|
||||
protected:
|
||||
#endif
|
||||
Block* m_bits;
|
||||
size_type m_num_bits;
|
||||
size_type m_num_blocks;
|
||||
|
||||
static size_type word(size_type bit) { return bit / bits_per_block; } // [gps]
|
||||
static size_type offset(size_type bit){ return bit % bits_per_block; } // [gps]
|
||||
static Block mask1(size_type bit) { return Block(1) << offset(bit); }
|
||||
static Block mask0(size_type bit) { return ~(Block(1) << offset(bit)); }
|
||||
static size_type calc_num_blocks(size_type num_bits)
|
||||
{ return (num_bits + bits_per_block - 1) / bits_per_block; }
|
||||
template<typename T, int amount, int width /* = default */>
|
||||
struct shifter
|
||||
{
|
||||
static void left_shift(T & v) {
|
||||
amount >= width ? (v = 0)
|
||||
: (v >>= BOOST_DYNAMIC_BITSET_WRAP_CONSTANT(amount));
|
||||
}
|
||||
};
|
||||
|
||||
// ------- count function implementation --------------
|
||||
|
||||
// ------- count table implementation --------------
|
||||
|
||||
typedef unsigned char byte_t;
|
||||
|
||||
// only count<true> has a definition
|
||||
#if 0
|
||||
// This was giving Intel C++ and Borland C++ trouble -JGS
|
||||
template <bool = true> struct count;
|
||||
template <> struct count <true> {
|
||||
#else
|
||||
template <bool bogus = true>
|
||||
struct count {
|
||||
#endif
|
||||
typedef byte_t element_type;
|
||||
static const byte_t table[];
|
||||
BOOST_STATIC_CONSTANT (unsigned int, max_bit = 8); // must be a power of two
|
||||
typedef unsigned char byte_type;
|
||||
|
||||
// These two entities
|
||||
//
|
||||
// enum mode { access_by_bytes, access_by_blocks };
|
||||
// template <mode> struct mode_to_type {};
|
||||
//
|
||||
// were removed, since the regression logs (as of 24 Aug 2008)
|
||||
// showed that several compilers had troubles with recognizing
|
||||
//
|
||||
// const mode m = access_by_bytes
|
||||
//
|
||||
// as a constant expression
|
||||
//
|
||||
// * So, we'll use bool, instead of enum *.
|
||||
//
|
||||
template <bool value>
|
||||
struct value_to_type
|
||||
{
|
||||
value_to_type() {}
|
||||
};
|
||||
//typedef count<true> table_t;
|
||||
const bool access_by_bytes = true;
|
||||
const bool access_by_blocks = false;
|
||||
|
||||
|
||||
// the table: wrapped in a class template, so
|
||||
// that it is only instantiated if/when needed
|
||||
//
|
||||
#if 0
|
||||
// Intel C++ and Borland C++ trouble -JGS
|
||||
template <>
|
||||
const byte_t count <true>::table[] =
|
||||
#else
|
||||
template <bool bogus>
|
||||
const byte_t count<bogus>::table[] =
|
||||
#endif
|
||||
template <bool dummy_name = true>
|
||||
struct count_table { static const byte_type table[]; };
|
||||
|
||||
template <>
|
||||
struct count_table<false> { /* no table */ };
|
||||
|
||||
|
||||
const unsigned int table_width = 8;
|
||||
template <bool b>
|
||||
const byte_type count_table<b>::table[] =
|
||||
{
|
||||
// Automatically generated by GPTableGen.exe v.1.0
|
||||
//
|
||||
@@ -138,39 +99,143 @@ namespace boost {
|
||||
};
|
||||
|
||||
|
||||
// overload for access by bytes
|
||||
//
|
||||
|
||||
template <typename Iterator>
|
||||
inline std::size_t do_count(Iterator first, std::size_t length,
|
||||
int /*dummy param*/,
|
||||
value_to_type<access_by_bytes>* )
|
||||
{
|
||||
std::size_t num = 0;
|
||||
if (length)
|
||||
{
|
||||
const byte_type * p = object_representation(&*first);
|
||||
length *= sizeof(*first);
|
||||
|
||||
do {
|
||||
num += count_table<>::table[*p];
|
||||
++p;
|
||||
--length;
|
||||
|
||||
} while (length);
|
||||
}
|
||||
|
||||
return num;
|
||||
}
|
||||
|
||||
|
||||
// overload for access by blocks
|
||||
//
|
||||
template <typename Iterator, typename ValueType>
|
||||
inline std::size_t do_count(Iterator first, std::size_t length, ValueType,
|
||||
value_to_type<access_by_blocks>*)
|
||||
{
|
||||
std::size_t num = 0;
|
||||
while (length){
|
||||
|
||||
ValueType value = *first;
|
||||
while (value) {
|
||||
num += count_table<>::table[value & ((1u<<table_width) - 1)];
|
||||
value >>= table_width;
|
||||
}
|
||||
|
||||
++first;
|
||||
--length;
|
||||
}
|
||||
|
||||
return num;
|
||||
}
|
||||
|
||||
// -------------------------------------------------------
|
||||
|
||||
template <typename BlockInputIterator>
|
||||
std::size_t initial_num_blocks(BlockInputIterator first,
|
||||
BlockInputIterator last,
|
||||
std::input_iterator_tag)
|
||||
|
||||
// Some library implementations simply return a dummy
|
||||
// value such as
|
||||
//
|
||||
// size_type(-1) / sizeof(T)
|
||||
//
|
||||
// from vector<>::max_size. This tries to get more
|
||||
// meaningful info.
|
||||
//
|
||||
template <typename T>
|
||||
inline typename T::size_type vector_max_size_workaround(const T & v)
|
||||
BOOST_NOEXCEPT
|
||||
{
|
||||
return 0;
|
||||
typedef typename T::allocator_type allocator_type;
|
||||
|
||||
const allocator_type& alloc = v.get_allocator();
|
||||
|
||||
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
|
||||
typedef std::allocator_traits<allocator_type> allocator_traits;
|
||||
|
||||
const typename allocator_traits::size_type alloc_max =
|
||||
allocator_traits::max_size(alloc);
|
||||
#else
|
||||
const typename allocator_type::size_type alloc_max = alloc.max_size();
|
||||
#endif
|
||||
|
||||
const typename T::size_type container_max = v.max_size();
|
||||
|
||||
return alloc_max < container_max ? alloc_max : container_max;
|
||||
}
|
||||
|
||||
template <typename BlockForwardIterator>
|
||||
std::size_t initial_num_blocks(BlockForwardIterator first,
|
||||
BlockForwardIterator last,
|
||||
std::forward_iterator_tag)
|
||||
{
|
||||
std::size_t n = 0;
|
||||
while (first != last)
|
||||
++first, ++n;
|
||||
return n;
|
||||
}
|
||||
// for static_asserts
|
||||
template <typename T>
|
||||
struct allowed_block_type {
|
||||
enum { value = T(-1) > 0 }; // ensure T has no sign
|
||||
};
|
||||
|
||||
template <typename BlockInputIterator>
|
||||
std::size_t initial_num_blocks(BlockInputIterator first,
|
||||
BlockInputIterator last)
|
||||
{
|
||||
typename detail::iterator_traits<BlockInputIterator>::iterator_category cat;
|
||||
return initial_num_blocks(first, last, cat);
|
||||
}
|
||||
template <>
|
||||
struct allowed_block_type<bool> {
|
||||
enum { value = false };
|
||||
};
|
||||
|
||||
|
||||
template <typename T>
|
||||
struct is_numeric {
|
||||
enum { value = false };
|
||||
};
|
||||
|
||||
# define BOOST_dynamic_bitset_is_numeric(x) \
|
||||
template<> \
|
||||
struct is_numeric< x > { \
|
||||
enum { value = true }; \
|
||||
} /**/
|
||||
|
||||
BOOST_dynamic_bitset_is_numeric(bool);
|
||||
BOOST_dynamic_bitset_is_numeric(char);
|
||||
|
||||
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
|
||||
BOOST_dynamic_bitset_is_numeric(wchar_t);
|
||||
#endif
|
||||
|
||||
BOOST_dynamic_bitset_is_numeric(signed char);
|
||||
BOOST_dynamic_bitset_is_numeric(short int);
|
||||
BOOST_dynamic_bitset_is_numeric(int);
|
||||
BOOST_dynamic_bitset_is_numeric(long int);
|
||||
|
||||
BOOST_dynamic_bitset_is_numeric(unsigned char);
|
||||
BOOST_dynamic_bitset_is_numeric(unsigned short);
|
||||
BOOST_dynamic_bitset_is_numeric(unsigned int);
|
||||
BOOST_dynamic_bitset_is_numeric(unsigned long);
|
||||
|
||||
#if defined(BOOST_HAS_LONG_LONG)
|
||||
BOOST_dynamic_bitset_is_numeric(::boost::long_long_type);
|
||||
BOOST_dynamic_bitset_is_numeric(::boost::ulong_long_type);
|
||||
#endif
|
||||
|
||||
// intentionally omitted
|
||||
//BOOST_dynamic_bitset_is_numeric(float);
|
||||
//BOOST_dynamic_bitset_is_numeric(double);
|
||||
//BOOST_dynamic_bitset_is_numeric(long double);
|
||||
|
||||
#undef BOOST_dynamic_bitset_is_numeric
|
||||
|
||||
} // dynamic_bitset_impl
|
||||
} // namespace detail
|
||||
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_DETAIL_DYNAMIC_BITSET_HPP
|
||||
#endif // include guard
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
72
include/boost/dynamic_bitset/config.hpp
Normal file
72
include/boost/dynamic_bitset/config.hpp
Normal file
@@ -0,0 +1,72 @@
|
||||
// -----------------------------------------------------------
|
||||
//
|
||||
// Copyright (c) 2001-2002 Chuck Allison and Jeremy Siek
|
||||
// Copyright (c) 2003-2006, 2008 Gennaro Prota
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#ifndef BOOST_DYNAMIC_BITSET_CONFIG_HPP_GP_20040424
|
||||
#define BOOST_DYNAMIC_BITSET_CONFIG_HPP_GP_20040424
|
||||
|
||||
#include "boost/config.hpp"
|
||||
#include "boost/detail/workaround.hpp"
|
||||
|
||||
// support for pre 3.0 libstdc++ - thanks Phil Edwards!
|
||||
#if defined (__STL_CONFIG_H) && !defined (__STL_USE_NEW_IOSTREAMS)
|
||||
# define BOOST_OLD_IOSTREAMS
|
||||
#endif
|
||||
|
||||
// no-op function to workaround gcc bug c++/8419
|
||||
//
|
||||
namespace boost { namespace detail {
|
||||
template <typename T> T make_non_const(T t) { return t; }
|
||||
}}
|
||||
|
||||
#if defined(__GNUC__)
|
||||
# define BOOST_DYNAMIC_BITSET_WRAP_CONSTANT(expr) \
|
||||
(boost::detail::make_non_const(expr))
|
||||
#else
|
||||
# define BOOST_DYNAMIC_BITSET_WRAP_CONSTANT(expr) (expr)
|
||||
#endif
|
||||
|
||||
//
|
||||
#if (defined __BORLANDC__ && BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))) \
|
||||
|| (defined BOOST_NO_MEMBER_TEMPLATE_FRIENDS)
|
||||
#define BOOST_DYNAMIC_BITSET_DONT_USE_FRIENDS
|
||||
#endif
|
||||
|
||||
// if we can't use friends then we simply expose private members
|
||||
//
|
||||
#if defined(BOOST_DYNAMIC_BITSET_DONT_USE_FRIENDS)
|
||||
#define BOOST_DYNAMIC_BITSET_PRIVATE public
|
||||
#else
|
||||
#define BOOST_DYNAMIC_BITSET_PRIVATE private
|
||||
#endif
|
||||
|
||||
// A couple of macros to cope with libraries without locale
|
||||
// support. The first macro must be used to declare a reference
|
||||
// to a ctype facet. The second one to widen a char by using
|
||||
// that ctype object. If facets and locales aren't available
|
||||
// the first macro is a no-op and the second one just expands
|
||||
// to its parameter c.
|
||||
//
|
||||
#if defined (BOOST_USE_FACET)
|
||||
|
||||
#define BOOST_DYNAMIC_BITSET_CTYPE_FACET(ch, name, loc) \
|
||||
const std::ctype<ch> & name = \
|
||||
BOOST_USE_FACET(std::ctype<ch>, loc) /**/
|
||||
|
||||
#define BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, c) \
|
||||
(fac.widen(c))
|
||||
#else
|
||||
|
||||
#define BOOST_DYNAMIC_BITSET_CTYPE_FACET(ch, name, loc) /**/
|
||||
#define BOOST_DYNAMIC_BITSET_WIDEN_CHAR(fac, c) c
|
||||
|
||||
#endif
|
||||
|
||||
#endif // include guard
|
||||
1970
include/boost/dynamic_bitset/dynamic_bitset.hpp
Normal file
1970
include/boost/dynamic_bitset/dynamic_bitset.hpp
Normal file
File diff suppressed because it is too large
Load Diff
46
include/boost/dynamic_bitset/serialization.hpp
Normal file
46
include/boost/dynamic_bitset/serialization.hpp
Normal file
@@ -0,0 +1,46 @@
|
||||
// -----------------------------------------------------------
|
||||
//
|
||||
// Copyright (c) 2015 Seth Heeren
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#ifndef BOOST_DYNAMIC_BITSET_SERIALIZATION_HPP
|
||||
#define BOOST_DYNAMIC_BITSET_SERIALIZATION_HPP
|
||||
|
||||
#include "boost/dynamic_bitset/dynamic_bitset.hpp"
|
||||
#include <boost/serialization/vector.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
// implementation for optional zero-copy serialization support
|
||||
template <typename Block, typename Allocator>
|
||||
class dynamic_bitset<Block, Allocator>::serialize_impl
|
||||
{
|
||||
public:
|
||||
template <typename Ar>
|
||||
static void serialize(Ar& ar, dynamic_bitset<Block, Allocator>& bs, unsigned) {
|
||||
ar & serialization::make_nvp("m_num_bits", bs.m_num_bits)
|
||||
& serialization::make_nvp("m_bits", bs.m_bits);
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
// ADL hook to Boost Serialization library
|
||||
namespace boost {
|
||||
namespace serialization {
|
||||
|
||||
template <typename Ar, typename Block, typename Allocator>
|
||||
void serialize(Ar& ar, dynamic_bitset<Block, Allocator>& bs, unsigned version) {
|
||||
dynamic_bitset<Block, Allocator>::serialize_impl::serialize(ar, bs, version);
|
||||
}
|
||||
|
||||
} // namespace serialization
|
||||
} // namespace boost
|
||||
|
||||
#endif // include guard
|
||||
|
||||
@@ -1,12 +1,13 @@
|
||||
// (C) Copyright Chuck Allison and Jeremy Siek 2001, 2002.
|
||||
// -----------------------------------------------------------
|
||||
//
|
||||
// Permission to copy, use, modify, sell and distribute this software
|
||||
// is granted provided this copyright notice appears in all
|
||||
// copies. This software is provided "as is" without express or
|
||||
// implied warranty, and with no claim as to its suitability for any
|
||||
// purpose.
|
||||
|
||||
// See http://www.boost.org/libs/dynamic_bitset for documentation.
|
||||
// Copyright (c) 2001-2002 Chuck Allison and Jeremy Siek
|
||||
// Copyright (c) 2003-2004 Gennaro Prota
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#ifndef BOOST_DYNAMIC_BITSET_FWD_HPP
|
||||
#define BOOST_DYNAMIC_BITSET_FWD_HPP
|
||||
@@ -19,6 +20,6 @@ template <typename Block = unsigned long,
|
||||
typename Allocator = std::allocator<Block> >
|
||||
class dynamic_bitset;
|
||||
|
||||
} // namespace boost
|
||||
}
|
||||
|
||||
#endif // BOOST_DYNAMIC_BITSET_FWD_HPP
|
||||
#endif // include guard
|
||||
|
||||
39
include/boost/pending/lowest_bit.hpp
Normal file
39
include/boost/pending/lowest_bit.hpp
Normal file
@@ -0,0 +1,39 @@
|
||||
// -----------------------------------------------------------
|
||||
// lowest_bit.hpp
|
||||
//
|
||||
// Position of the lowest bit 'on'
|
||||
//
|
||||
// Copyright (c) 2003-2004, 2008 Gennaro Prota
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#ifndef BOOST_LOWEST_BIT_HPP_GP_20030301
|
||||
#define BOOST_LOWEST_BIT_HPP_GP_20030301
|
||||
|
||||
#include <assert.h>
|
||||
#include "boost/integer/integer_log2.hpp"
|
||||
|
||||
|
||||
namespace boost {
|
||||
|
||||
template <typename T>
|
||||
int lowest_bit(T x) {
|
||||
|
||||
assert(x >= 1); // PRE
|
||||
|
||||
// clear all bits on except the rightmost one,
|
||||
// then calculate the logarithm base 2
|
||||
//
|
||||
return boost::integer_log2<T>( x - ( x & (x-1) ) );
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
#endif // include guard
|
||||
10
index.html
10
index.html
@@ -1,9 +1,15 @@
|
||||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||||
<html>
|
||||
<head>
|
||||
<meta http-equiv="refresh" content="0; URL=dynamic_bitset.html">
|
||||
<meta http-equiv=refresh content="0; URL=dynamic_bitset.html">
|
||||
<title>Automatic redirection</title>
|
||||
</head>
|
||||
<body>
|
||||
Automatic redirection failed, please go to
|
||||
<a href="dynamic_bitset.html">dynamic_bitset.html</a>.
|
||||
<a href="dynamic_bitset.html">dynamic_bitset.html</a>. <hr>
|
||||
<p>© Copyright Beman Dawes, 2001</p>
|
||||
<p>Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy
|
||||
at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>
|
||||
</body>
|
||||
</html>
|
||||
16
meta/libraries.json
Normal file
16
meta/libraries.json
Normal file
@@ -0,0 +1,16 @@
|
||||
{
|
||||
"key": "dynamic_bitset",
|
||||
"name": "Dynamic Bitset",
|
||||
"authors": [
|
||||
"Jeremy Siek",
|
||||
"Chuck Allison"
|
||||
],
|
||||
"description": "The dynamic_bitset class represents a set of bits. It provides accesses to the value of individual bits via an operator[] and provides all of the bitwise operators that one can apply to builtin integers, such as operator& and operator<<. The number of bits in the set is specified at runtime via a parameter to the constructor of the dynamic_bitset.",
|
||||
"documentation": "dynamic_bitset.html",
|
||||
"category": [
|
||||
"Containers"
|
||||
],
|
||||
"maintainers": [
|
||||
"Jeremy Siek <jeremy.siek -at- gmail.com>"
|
||||
]
|
||||
}
|
||||
16
test/Jamfile.v2
Normal file
16
test/Jamfile.v2
Normal file
@@ -0,0 +1,16 @@
|
||||
#
|
||||
# Copyright Vladimir Prus 2004
|
||||
#
|
||||
# Distributed under the Boost Software License, Version 1.0.
|
||||
# (See accompanying file LICENSE_1_0.txt or copy at
|
||||
# http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
test-suite dynamic_bitset :
|
||||
|
||||
[ run dyn_bitset_unit_tests1.cpp ]
|
||||
[ run dyn_bitset_unit_tests2.cpp ]
|
||||
[ run dyn_bitset_unit_tests3.cpp ]
|
||||
[ run dyn_bitset_unit_tests4.cpp ]
|
||||
[ run dyn_bitset_unit_tests5.cpp /boost/serialization//boost_serialization
|
||||
: : : <define>_SCL_SECURE_NO_WARNINGS=1 ]
|
||||
;
|
||||
1385
test/bitset_test.hpp
Normal file
1385
test/bitset_test.hpp
Normal file
File diff suppressed because it is too large
Load Diff
534
test/dyn_bitset_unit_tests1.cpp
Normal file
534
test/dyn_bitset_unit_tests1.cpp
Normal file
@@ -0,0 +1,534 @@
|
||||
// -----------------------------------------------------------
|
||||
// Copyright (c) 2001 Jeremy Siek
|
||||
// Copyright (c) 2003-2006 Gennaro Prota
|
||||
// Copyright (c) 2014 Ahmed Charles
|
||||
// Copyright (c) 2014 Riccardo Marcangelo
|
||||
//
|
||||
// Copyright (c) 2014 Glen Joseph Fernandes
|
||||
// glenfe at live dot com
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#include "bitset_test.hpp"
|
||||
#include "boost/dynamic_bitset/dynamic_bitset.hpp"
|
||||
#include "boost/limits.hpp"
|
||||
#include "boost/config.hpp"
|
||||
|
||||
#include "boost/detail/workaround.hpp"
|
||||
|
||||
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
|
||||
#include <cstdlib>
|
||||
|
||||
template<class T>
|
||||
class minimal_allocator {
|
||||
public:
|
||||
typedef T value_type;
|
||||
|
||||
minimal_allocator() {}
|
||||
|
||||
template <typename U>
|
||||
minimal_allocator(const minimal_allocator<U>&) {}
|
||||
|
||||
T* allocate(std::size_t n) {
|
||||
void* p = std::malloc(sizeof(T) * n);
|
||||
if (!p) {
|
||||
throw std::bad_alloc();
|
||||
}
|
||||
return static_cast<T*>(p);
|
||||
}
|
||||
|
||||
void deallocate(T* p, std::size_t) {
|
||||
std::free(p);
|
||||
}
|
||||
};
|
||||
#endif
|
||||
|
||||
#define BOOST_BITSET_TEST_COUNT(x) (sizeof(x)/sizeof(x[0]))
|
||||
|
||||
|
||||
// Codewarrior 8.3 for Win fails without this.
|
||||
// Thanks Howard Hinnant ;)
|
||||
#if defined __MWERKS__ && BOOST_WORKAROUND(__MWERKS__, <= 0x3003) // 8.x
|
||||
# pragma parse_func_templ off
|
||||
#endif
|
||||
|
||||
|
||||
template <typename Tests, typename String>
|
||||
void run_string_tests(const String& s
|
||||
BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Tests)
|
||||
)
|
||||
{
|
||||
|
||||
const std::size_t len = s.length();
|
||||
const std::size_t step = len/4 ? len/4 : 1;
|
||||
|
||||
// bitset length determined by the string-related arguments
|
||||
std::size_t i;
|
||||
for (i = 0; i <= len/2 ; i += step) {
|
||||
Tests::from_string(s, i, len/2); // len/2 - i bits
|
||||
Tests::from_string(s, i, len); // len - i bits
|
||||
Tests::from_string(s, i, 1 + len*2); // len - i bits
|
||||
}
|
||||
|
||||
// bitset length explicitly specified
|
||||
for (i = 0; i <= len/2; i += step) {
|
||||
for (std::size_t sz = 0; sz <= len*4; sz+= step*2) {
|
||||
Tests::from_string(s, i, len/2, sz);
|
||||
Tests::from_string(s, i, len, sz);
|
||||
Tests::from_string(s, i, 1 + len*2, sz);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// tests the do-the-right-thing constructor dispatch
|
||||
template <typename Tests, typename T>
|
||||
void run_numeric_ctor_tests( BOOST_EXPLICIT_TEMPLATE_TYPE(Tests)
|
||||
BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(T) )
|
||||
{
|
||||
|
||||
const int bits_per_block = Tests::bits_per_block;
|
||||
const int width = std::numeric_limits<T>::digits;
|
||||
const T ma = (std::numeric_limits<T>::max)();
|
||||
const T mi = (std::numeric_limits<T>::min)();
|
||||
|
||||
int sizes[] = {
|
||||
0, 7*width/10, width, 13*width/10, 3*width,
|
||||
7*bits_per_block/10, bits_per_block, 13*bits_per_block/10, 3*bits_per_block
|
||||
};
|
||||
|
||||
const T numbers[] = {
|
||||
T(-1), T(-3), T(-8), T(-15), T(mi/2), T(mi),
|
||||
T(0), T(1), T(3), T(8), T(15), T(ma/2), T(ma)
|
||||
};
|
||||
|
||||
for (std::size_t s = 0; s < BOOST_BITSET_TEST_COUNT(sizes); ++s) {
|
||||
for (std::size_t n = 0; n < BOOST_BITSET_TEST_COUNT(numbers); ++n ) {
|
||||
|
||||
// can match ctor from ulong or templated one
|
||||
Tests::from_unsigned_long(sizes[s], numbers[n]);
|
||||
|
||||
typedef std::size_t compare_type;
|
||||
const compare_type sz = sizes[s];
|
||||
// this condition is to be sure that size is representable in T, so
|
||||
// that for signed T's we avoid implementation-defined behavior [if ma
|
||||
// is larger than what std::size_t can hold then this is ok for our
|
||||
// purposes: our sizes are anyhow < max(size_t)], which in turn could
|
||||
// make the first argument of from_unsigned_long() a small negative,
|
||||
// later converted to a very large unsigned. Example: signed 8-bit
|
||||
// char (CHAR_MAX=127), bits_per_block=64, sz = 192 > 127.
|
||||
const bool fits =
|
||||
sz <= static_cast<compare_type>(ma);
|
||||
|
||||
if (fits) {
|
||||
// can match templated ctor only (so we test dispatching)
|
||||
Tests::from_unsigned_long(static_cast<T>(sizes[s]), numbers[n]);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
template <typename Block>
|
||||
void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
|
||||
{
|
||||
typedef boost::dynamic_bitset<Block> bitset_type;
|
||||
typedef bitset_test<bitset_type> Tests;
|
||||
const int bits_per_block = bitset_type::bits_per_block;
|
||||
|
||||
const std::string long_string = get_long_string();
|
||||
const Block all_1s = static_cast<Block>(-1);
|
||||
|
||||
//=====================================================================
|
||||
// Test construction from unsigned long
|
||||
{
|
||||
// NOTE:
|
||||
//
|
||||
// 1. keep this in sync with the numeric types supported
|
||||
// for constructor dispatch (of course)
|
||||
// 2. bool is tested separately; ugly and inelegant, but
|
||||
// we don't have much time to think of a better solution
|
||||
// which is likely to work on broken compilers
|
||||
//
|
||||
const int sizes[] = {
|
||||
0, 1, 3,
|
||||
7*bits_per_block/10, bits_per_block, 13*bits_per_block/10, 3*bits_per_block
|
||||
};
|
||||
|
||||
const bool values[] = { false, true };
|
||||
|
||||
for (std::size_t s = 0; s < BOOST_BITSET_TEST_COUNT(sizes); ++s) {
|
||||
for (std::size_t v = 0; v < BOOST_BITSET_TEST_COUNT(values); ++v) {
|
||||
Tests::from_unsigned_long(sizes[s], values[v]);
|
||||
Tests::from_unsigned_long(sizes[s] != 0, values[v]);
|
||||
}
|
||||
}
|
||||
|
||||
run_numeric_ctor_tests<Tests, char>();
|
||||
|
||||
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
|
||||
run_numeric_ctor_tests<Tests, wchar_t>();
|
||||
#endif
|
||||
|
||||
run_numeric_ctor_tests<Tests, signed char>();
|
||||
run_numeric_ctor_tests<Tests, short int>();
|
||||
run_numeric_ctor_tests<Tests, int>();
|
||||
run_numeric_ctor_tests<Tests, long int>();
|
||||
|
||||
run_numeric_ctor_tests<Tests, unsigned char>();
|
||||
run_numeric_ctor_tests<Tests, unsigned short>();
|
||||
run_numeric_ctor_tests<Tests, unsigned int>();
|
||||
run_numeric_ctor_tests<Tests, unsigned long>();
|
||||
|
||||
#if defined(BOOST_HAS_LONG_LONG)
|
||||
run_numeric_ctor_tests<Tests, ::boost::long_long_type>();
|
||||
run_numeric_ctor_tests<Tests, ::boost::ulong_long_type>();
|
||||
#endif
|
||||
|
||||
}
|
||||
//=====================================================================
|
||||
// Test construction from a string
|
||||
{
|
||||
|
||||
run_string_tests<Tests>(std::string("")); // empty string
|
||||
run_string_tests<Tests>(std::string("1"));
|
||||
|
||||
run_string_tests<Tests>(long_string);
|
||||
|
||||
# if !defined BOOST_NO_STD_WSTRING
|
||||
// I need to decide what to do for non "C" locales here. On
|
||||
// one hand I should have better tests. On the other one
|
||||
// I don't want tests for dynamic_bitset to cope with locales,
|
||||
// ctype::widen, etc. (but that's what you deserve when you
|
||||
// don't separate concerns at the library level)
|
||||
//
|
||||
run_string_tests<Tests>(
|
||||
std::wstring(L"11111000000111111111010101010101010101010111111"));
|
||||
# endif
|
||||
|
||||
// Note that these are _valid_ arguments
|
||||
Tests::from_string(std::string("x11y"), 1, 2);
|
||||
Tests::from_string(std::string("x11"), 1, 10);
|
||||
Tests::from_string(std::string("x11"), 1, 10, 10);
|
||||
|
||||
}
|
||||
//=====================================================================
|
||||
// test from_block_range
|
||||
{
|
||||
std::vector<Block> blocks;
|
||||
Tests::from_block_range(blocks);
|
||||
}
|
||||
{
|
||||
std::vector<Block> blocks(3);
|
||||
blocks[0] = static_cast<Block>(0);
|
||||
blocks[1] = static_cast<Block>(1);
|
||||
blocks[2] = all_1s;
|
||||
Tests::from_block_range(blocks);
|
||||
}
|
||||
{
|
||||
const unsigned int n = (std::numeric_limits<unsigned char>::max)();
|
||||
std::vector<Block> blocks(n);
|
||||
for (typename std::vector<Block>::size_type i = 0; i < n; ++i)
|
||||
blocks[i] = static_cast<Block>(i);
|
||||
Tests::from_block_range(blocks);
|
||||
}
|
||||
//=====================================================================
|
||||
// test to_block_range
|
||||
{
|
||||
bitset_type b;
|
||||
Tests::to_block_range(b);
|
||||
}
|
||||
{
|
||||
bitset_type b(1, 1ul);
|
||||
Tests::to_block_range(b);
|
||||
}
|
||||
{
|
||||
bitset_type b(long_string);
|
||||
Tests::to_block_range(b);
|
||||
}
|
||||
|
||||
//=====================================================================
|
||||
// Test copy constructor
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::copy_constructor(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::copy_constructor(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::copy_constructor(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test copy assignment operator
|
||||
{
|
||||
bitset_type a, b;
|
||||
Tests::copy_assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a(std::string("1")), b(std::string("0"));
|
||||
Tests::copy_assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a(long_string), b(long_string);
|
||||
Tests::copy_assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a;
|
||||
bitset_type b(long_string); // b greater than a, a empty
|
||||
Tests::copy_assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a(std::string("0"));
|
||||
bitset_type b(long_string); // b greater than a
|
||||
Tests::copy_assignment_operator(a, b);
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
//=====================================================================
|
||||
// Test move constructor
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::move_constructor(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::move_constructor(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::move_constructor(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test move assignment operator
|
||||
{
|
||||
bitset_type a, b;
|
||||
Tests::move_assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a(std::string("1")), b(std::string("0"));
|
||||
Tests::move_assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a(long_string), b(long_string);
|
||||
Tests::move_assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a;
|
||||
bitset_type b(long_string); // b greater than a, a empty
|
||||
Tests::move_assignment_operator(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a(std::string("0"));
|
||||
bitset_type b(long_string); // b greater than a
|
||||
Tests::move_assignment_operator(a, b);
|
||||
}
|
||||
#endif // BOOST_NO_CXX11_RVALUE_REFERENCES
|
||||
//=====================================================================
|
||||
// Test swap
|
||||
{
|
||||
bitset_type a;
|
||||
bitset_type b(std::string("1"));
|
||||
Tests::swap(a, b);
|
||||
Tests::swap(b, a);
|
||||
Tests::swap(a, a);
|
||||
}
|
||||
{
|
||||
bitset_type a;
|
||||
bitset_type b(long_string);
|
||||
Tests::swap(a, b);
|
||||
Tests::swap(b, a);
|
||||
}
|
||||
{
|
||||
bitset_type a(std::string("0"));
|
||||
bitset_type b(long_string);
|
||||
Tests::swap(a, b);
|
||||
Tests::swap(b, a);
|
||||
Tests::swap(a, a);
|
||||
Tests::swap(b, b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test resize
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
Tests::resize(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("0"));
|
||||
Tests::resize(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1"));
|
||||
Tests::resize(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::resize(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test clear
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
Tests::clear(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::clear(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test pop back
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("01"));
|
||||
Tests::pop_back(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("10"));
|
||||
Tests::pop_back(a);
|
||||
}
|
||||
{
|
||||
const int size_to_fill_all_blocks = 4 * bits_per_block;
|
||||
boost::dynamic_bitset<Block> a(size_to_fill_all_blocks, 255ul);
|
||||
Tests::pop_back(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::pop_back(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test append bit
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("0"));
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1"));
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
{
|
||||
const int size_to_fill_all_blocks = 4 * bits_per_block;
|
||||
boost::dynamic_bitset<Block> a(size_to_fill_all_blocks, 255ul);
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::append_bit(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test append block
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
Tests::append_block(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("0"));
|
||||
Tests::append_block(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1"));
|
||||
Tests::append_block(a);
|
||||
}
|
||||
{
|
||||
const int size_to_fill_all_blocks = 4 * bits_per_block;
|
||||
boost::dynamic_bitset<Block> a(size_to_fill_all_blocks, 15ul);
|
||||
Tests::append_block(a);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
Tests::append_block(a);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test append block range
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
std::vector<Block> blocks;
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("0"));
|
||||
std::vector<Block> blocks(3);
|
||||
blocks[0] = static_cast<Block>(0);
|
||||
blocks[1] = static_cast<Block>(1);
|
||||
blocks[2] = all_1s;
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("1"));
|
||||
const unsigned int n = (std::numeric_limits<unsigned char>::max)();
|
||||
std::vector<Block> blocks(n);
|
||||
for (typename std::vector<Block>::size_type i = 0; i < n; ++i)
|
||||
blocks[i] = static_cast<Block>(i);
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a;
|
||||
a.append(Block(1));
|
||||
a.append(Block(2));
|
||||
Block x[] = {3, 4, 5};
|
||||
std::size_t sz = sizeof(x) / sizeof(x[0]);
|
||||
std::vector<Block> blocks(x, x + sz);
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string);
|
||||
std::vector<Block> blocks(3);
|
||||
blocks[0] = static_cast<Block>(0);
|
||||
blocks[1] = static_cast<Block>(1);
|
||||
blocks[2] = all_1s;
|
||||
Tests::append_block_range(a, blocks);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test bracket operator
|
||||
{
|
||||
boost::dynamic_bitset<Block> b1;
|
||||
std::vector<bool> bitvec1;
|
||||
Tests::operator_bracket(b1, bitvec1);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("1"));
|
||||
std::vector<bool> bit_vec(1, true);
|
||||
Tests::operator_bracket(b, bit_vec);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
std::size_t n = long_string.size();
|
||||
std::vector<bool> bit_vec(n);
|
||||
for (std::size_t i = 0; i < n; ++i)
|
||||
bit_vec[i] = long_string[n - 1 - i] == '0' ? 0 : 1;
|
||||
Tests::operator_bracket(b, bit_vec);
|
||||
}
|
||||
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
|
||||
{
|
||||
typedef boost::dynamic_bitset<Block,
|
||||
minimal_allocator<Block> > Bitset;
|
||||
Bitset b;
|
||||
bitset_test<Bitset>::max_size(b);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
int
|
||||
test_main(int, char*[])
|
||||
{
|
||||
run_test_cases<unsigned char>();
|
||||
run_test_cases<unsigned short>();
|
||||
run_test_cases<unsigned int>();
|
||||
run_test_cases<unsigned long>();
|
||||
# ifdef BOOST_HAS_LONG_LONG
|
||||
run_test_cases< ::boost::ulong_long_type>();
|
||||
# endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -1,27 +1,27 @@
|
||||
// (C) Copyright Jeremy Siek 2001.
|
||||
// Permission to copy, use, modify, sell and distribute this software
|
||||
// is granted provided this copyright notice appears in all
|
||||
// copies. This software is provided "as is" without express or
|
||||
// implied warranty, and with no claim as to its suitability for any
|
||||
// purpose.
|
||||
|
||||
#include <iostream>
|
||||
#include <fstream>
|
||||
#include <cmath> // for pow
|
||||
#include <boost/dynamic_bitset.hpp>
|
||||
|
||||
#include <boost/test/test_tools.hpp>
|
||||
// -----------------------------------------------------------
|
||||
// Copyright (c) 2001 Jeremy Siek
|
||||
// Copyright (c) 2003-2006 Gennaro Prota
|
||||
// Copyright (c) 2014 Ahmed Charles
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#include "bitset_test.hpp"
|
||||
#include "boost/dynamic_bitset/dynamic_bitset.hpp"
|
||||
#include "boost/config.hpp"
|
||||
|
||||
|
||||
template <typename Block>
|
||||
void run_test_cases()
|
||||
void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
|
||||
{
|
||||
typedef bitset_test< boost::dynamic_bitset<Block> > Tests;
|
||||
typedef boost::dynamic_bitset<Block> bitset_type;
|
||||
typedef bitset_test< bitset_type > Tests;
|
||||
const int bits_per_block = bitset_type::bits_per_block;
|
||||
|
||||
std::string long_string(101, '0');
|
||||
for (std::size_t i = 0; i < long_string.size(); ++i)
|
||||
long_string[i] = '0' + (i % 2);
|
||||
std::string long_string = get_long_string();
|
||||
|
||||
//=====================================================================
|
||||
// Test operator&=
|
||||
@@ -99,8 +99,31 @@ void run_test_cases()
|
||||
// Test operator<<=
|
||||
{ // case pos == 0
|
||||
std::size_t pos = 0;
|
||||
boost::dynamic_bitset<Block> b(std::string("1010"));
|
||||
Tests::shift_left_assignment(b, pos);
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::shift_left_assignment(b, pos);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("1010"));
|
||||
Tests::shift_left_assignment(b, pos);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::shift_left_assignment(b, pos);
|
||||
}
|
||||
}
|
||||
{
|
||||
// test with both multiple and
|
||||
// non multiple of bits_per_block
|
||||
const int how_many = 10;
|
||||
for (int i = 1; i <= how_many; ++i) {
|
||||
std::size_t multiple = i * bits_per_block;
|
||||
std::size_t non_multiple = multiple - 1;
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
|
||||
Tests::shift_left_assignment(b, multiple);
|
||||
Tests::shift_left_assignment(b, non_multiple);
|
||||
}
|
||||
}
|
||||
{ // case pos == size()/2
|
||||
std::size_t pos = long_string.size() / 2;
|
||||
@@ -116,8 +139,32 @@ void run_test_cases()
|
||||
// Test operator>>=
|
||||
{ // case pos == 0
|
||||
std::size_t pos = 0;
|
||||
boost::dynamic_bitset<Block> b(std::string("1010"));
|
||||
Tests::shift_right_assignment(b, pos);
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::shift_right_assignment(b, pos);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("1010"));
|
||||
Tests::shift_right_assignment(b, pos);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::shift_right_assignment(b, pos);
|
||||
}
|
||||
}
|
||||
{
|
||||
// test with both multiple and
|
||||
// non multiple of bits_per_block
|
||||
const int how_many = 10;
|
||||
for (int i = 1; i <= how_many; ++i) {
|
||||
std::size_t multiple = i * bits_per_block;
|
||||
std::size_t non_multiple = multiple - 1;
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
|
||||
Tests::shift_right_assignment(b, multiple);
|
||||
Tests::shift_right_assignment(b, non_multiple);
|
||||
}
|
||||
|
||||
}
|
||||
{ // case pos == size()/2
|
||||
std::size_t pos = long_string.size() / 2;
|
||||
@@ -148,14 +195,17 @@ void run_test_cases()
|
||||
{ // case pos >= b.size()
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::set_one(b, 0, true);
|
||||
Tests::set_one(b, 0, false);
|
||||
}
|
||||
{ // case pos < b.size()
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::set_one(b, 0, true);
|
||||
Tests::set_one(b, 0, false);
|
||||
}
|
||||
{ // case pos == b.size() / 2
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::set_one(b, long_string.size()/2, true);
|
||||
Tests::set_one(b, long_string.size()/2, false);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.reset()
|
||||
@@ -172,7 +222,7 @@ void run_test_cases()
|
||||
Tests::reset_all(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.reset(pos)
|
||||
// Test b.reset(pos)
|
||||
{ // case pos >= b.size()
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::reset_one(b, 0);
|
||||
@@ -214,7 +264,7 @@ void run_test_cases()
|
||||
Tests::flip_all(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.flip(pos)
|
||||
// Test b.flip(pos)
|
||||
{ // case pos >= b.size()
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::flip_one(b, 0);
|
||||
@@ -230,11 +280,15 @@ void run_test_cases()
|
||||
}
|
||||
|
||||
int
|
||||
test_main(int argc, char*[])
|
||||
{
|
||||
test_main(int, char*[])
|
||||
{
|
||||
run_test_cases<unsigned char>();
|
||||
run_test_cases<unsigned short>();
|
||||
run_test_cases<unsigned int>();
|
||||
run_test_cases<unsigned long>();
|
||||
return EXIT_SUCCESS;
|
||||
# ifdef BOOST_HAS_LONG_LONG
|
||||
run_test_cases< ::boost::ulong_long_type>();
|
||||
# endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -1,30 +1,47 @@
|
||||
// (C) Copyright Jeremy Siek 2001.
|
||||
// Permission to copy, use, modify, sell and distribute this software
|
||||
// is granted provided this copyright notice appears in all
|
||||
// copies. This software is provided "as is" without express or
|
||||
// implied warranty, and with no claim as to its suitability for any
|
||||
// purpose.
|
||||
|
||||
#include <iostream>
|
||||
#include <fstream>
|
||||
#include <cmath> // for pow
|
||||
#include <boost/dynamic_bitset.hpp>
|
||||
|
||||
#include <boost/test/test_tools.hpp>
|
||||
// -----------------------------------------------------------
|
||||
// Copyright (c) 2001 Jeremy Siek
|
||||
// Copyright (c) 2003-2006 Gennaro Prota
|
||||
// Copyright (c) 2014 Ahmed Charles
|
||||
// Copyright (c) 2014 Riccardo Marcangelo
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#include <assert.h>
|
||||
#include "bitset_test.hpp"
|
||||
#include "boost/dynamic_bitset/dynamic_bitset.hpp"
|
||||
#include "boost/limits.hpp"
|
||||
#include "boost/config.hpp"
|
||||
|
||||
template <typename Block>
|
||||
void run_test_cases()
|
||||
void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
|
||||
{
|
||||
typedef bitset_test< boost::dynamic_bitset<Block> > Tests;
|
||||
// a bunch of typedefs which will be handy later on
|
||||
typedef boost::dynamic_bitset<Block> bitset_type;
|
||||
typedef bitset_test<bitset_type> Tests;
|
||||
// typedef typename bitset_type::size_type size_type; // unusable with Borland 5.5.1
|
||||
|
||||
std::string long_string(101, '0');
|
||||
for (std::size_t i = 0; i < long_string.size(); ++i)
|
||||
long_string[i] = '0' + (i % 2);
|
||||
|
||||
std::size_t ul_size = CHAR_BIT * sizeof(unsigned long);
|
||||
std::string long_string = get_long_string();
|
||||
std::size_t ul_width = std::numeric_limits<unsigned long>::digits;
|
||||
|
||||
//=====================================================================
|
||||
// Test b.empty()
|
||||
{
|
||||
bitset_type b;
|
||||
Tests::empty(b);
|
||||
}
|
||||
{
|
||||
bitset_type b(1, 1ul);
|
||||
Tests::empty(b);
|
||||
}
|
||||
{
|
||||
bitset_type b(bitset_type::bits_per_block
|
||||
+ bitset_type::bits_per_block/2, 15ul);
|
||||
Tests::empty(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.to_long()
|
||||
{
|
||||
@@ -32,7 +49,21 @@ void run_test_cases()
|
||||
Tests::to_ulong(b);
|
||||
}
|
||||
{
|
||||
std::string ul_str(ul_size, '1');
|
||||
boost::dynamic_bitset<Block> b(std::string("1"));
|
||||
Tests::to_ulong(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(bitset_type::bits_per_block,
|
||||
static_cast<unsigned long>(-1));
|
||||
Tests::to_ulong(b);
|
||||
}
|
||||
{
|
||||
std::string str(ul_width - 1, '1');
|
||||
boost::dynamic_bitset<Block> b(str);
|
||||
Tests::to_ulong(b);
|
||||
}
|
||||
{
|
||||
std::string ul_str(ul_width, '1');
|
||||
boost::dynamic_bitset<Block> b(ul_str);
|
||||
Tests::to_ulong(b);
|
||||
}
|
||||
@@ -64,6 +95,14 @@ void run_test_cases()
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::count(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("1"));
|
||||
Tests::count(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(8, 255ul);
|
||||
Tests::count(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::count(b);
|
||||
@@ -83,32 +122,103 @@ void run_test_cases()
|
||||
Tests::size(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.capacity()
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::capacity_test_one(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(100);
|
||||
Tests::capacity_test_two(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.reserve()
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::reserve_test_one(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(100);
|
||||
Tests::reserve_test_two(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.shrink_to_fit()
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::shrink_to_fit_test_one(b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(100);
|
||||
Tests::shrink_to_fit_test_two(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.all()
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::all(b);
|
||||
Tests::all(~b);
|
||||
Tests::all(b.set());
|
||||
Tests::all(b.reset());
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::all(b);
|
||||
Tests::all(~b);
|
||||
Tests::all(b.set());
|
||||
Tests::all(b.reset());
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::all(b);
|
||||
Tests::all(~b);
|
||||
Tests::all(b.set());
|
||||
Tests::all(b.reset());
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.any()
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::any(b);
|
||||
Tests::any(~b);
|
||||
Tests::any(b.set());
|
||||
Tests::any(b.reset());
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::any(b);
|
||||
Tests::any(~b);
|
||||
Tests::any(b.set());
|
||||
Tests::any(b.reset());
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::any(b);
|
||||
Tests::any(~b);
|
||||
Tests::any(b.set());
|
||||
Tests::any(b.reset());
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.none()
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::none(b);
|
||||
Tests::none(~b);
|
||||
Tests::none(b.set());
|
||||
Tests::none(b.reset());
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::none(b);
|
||||
Tests::none(~b);
|
||||
Tests::none(b.set());
|
||||
Tests::none(b.reset());
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::none(b);
|
||||
Tests::none(~b);
|
||||
Tests::none(b.set());
|
||||
Tests::none(b.reset());
|
||||
}
|
||||
//=====================================================================
|
||||
// Test a.is_subset_of(b)
|
||||
@@ -167,6 +277,132 @@ void run_test_cases()
|
||||
Tests::proper_subset(a, b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test intersects
|
||||
{
|
||||
bitset_type a; // empty
|
||||
bitset_type b;
|
||||
Tests::intersects(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a;
|
||||
bitset_type b(5, 8ul);
|
||||
Tests::intersects(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a(8, 0ul);
|
||||
bitset_type b(15, 0ul);
|
||||
b[9] = 1;
|
||||
Tests::intersects(a, b);
|
||||
}
|
||||
{
|
||||
bitset_type a(15, 0ul);
|
||||
bitset_type b(22, 0ul);
|
||||
a[14] = b[14] = 1;
|
||||
Tests::intersects(a, b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test find_first
|
||||
{
|
||||
// empty bitset
|
||||
bitset_type b;
|
||||
Tests::find_first(b);
|
||||
}
|
||||
{
|
||||
// bitset of size 1
|
||||
bitset_type b(1, 1ul);
|
||||
Tests::find_first(b);
|
||||
}
|
||||
{
|
||||
// all-0s bitset
|
||||
bitset_type b(4 * bitset_type::bits_per_block, 0ul);
|
||||
Tests::find_first(b);
|
||||
}
|
||||
{
|
||||
// first bit on
|
||||
bitset_type b(1, 1ul);
|
||||
Tests::find_first(b);
|
||||
}
|
||||
{
|
||||
// last bit on
|
||||
bitset_type b(4 * bitset_type::bits_per_block - 1, 0ul);
|
||||
b.set(b.size() - 1);
|
||||
Tests::find_first(b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test find_next
|
||||
{
|
||||
// empty bitset
|
||||
bitset_type b;
|
||||
|
||||
// check
|
||||
Tests::find_next(b, 0);
|
||||
Tests::find_next(b, 1);
|
||||
Tests::find_next(b, 200);
|
||||
Tests::find_next(b, b.npos);
|
||||
}
|
||||
{
|
||||
// bitset of size 1 (find_next can never find)
|
||||
bitset_type b(1, 1ul);
|
||||
|
||||
// check
|
||||
Tests::find_next(b, 0);
|
||||
Tests::find_next(b, 1);
|
||||
Tests::find_next(b, 200);
|
||||
Tests::find_next(b, b.npos);
|
||||
}
|
||||
{
|
||||
// all-1s bitset
|
||||
bitset_type b(16 * bitset_type::bits_per_block);
|
||||
b.set();
|
||||
|
||||
// check
|
||||
const typename bitset_type::size_type larger_than_size = 5 + b.size();
|
||||
for(typename bitset_type::size_type i = 0; i <= larger_than_size; ++i) {
|
||||
Tests::find_next(b, i);
|
||||
}
|
||||
Tests::find_next(b, b.npos);
|
||||
}
|
||||
{
|
||||
// a bitset with 1s at block boundary only
|
||||
const int num_blocks = 32;
|
||||
const int block_width = bitset_type::bits_per_block;
|
||||
|
||||
bitset_type b(num_blocks * block_width);
|
||||
typename bitset_type::size_type i = block_width - 1;
|
||||
for ( ; i < b.size(); i += block_width) {
|
||||
|
||||
b.set(i);
|
||||
typename bitset_type::size_type first_in_block = i - (block_width - 1);
|
||||
b.set(first_in_block);
|
||||
}
|
||||
|
||||
// check
|
||||
const typename bitset_type::size_type larger_than_size = 5 + b.size();
|
||||
for (i = 0; i <= larger_than_size; ++i) {
|
||||
Tests::find_next(b, i);
|
||||
}
|
||||
Tests::find_next(b, b.npos);
|
||||
|
||||
}
|
||||
{
|
||||
// bitset with alternate 1s and 0s
|
||||
const typename bitset_type::size_type sz = 1000;
|
||||
bitset_type b(sz);
|
||||
|
||||
typename bitset_type::size_type i = 0;
|
||||
for ( ; i < sz; ++i) {
|
||||
b[i] = (i%2 == 0);
|
||||
}
|
||||
|
||||
// check
|
||||
const typename bitset_type::size_type larger_than_size = 5 + b.size();
|
||||
for (i = 0; i <= larger_than_size; ++i) {
|
||||
Tests::find_next(b, i);
|
||||
}
|
||||
Tests::find_next(b, b.npos);
|
||||
|
||||
}
|
||||
//=====================================================================
|
||||
// Test operator==
|
||||
{
|
||||
boost::dynamic_bitset<Block> a, b;
|
||||
@@ -236,6 +472,18 @@ void run_test_cases()
|
||||
boost::dynamic_bitset<Block> a(std::string("1")), b(std::string("1"));
|
||||
Tests::operator_less_than(a, b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("10")), b(std::string("11"));
|
||||
Tests::operator_less_than(a, b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("101")), b(std::string("11"));
|
||||
Tests::operator_less_than(a, b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(std::string("10")), b(std::string("111"));
|
||||
Tests::operator_less_than(a, b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(long_string), b(long_string);
|
||||
Tests::operator_less_than(a, b);
|
||||
@@ -250,7 +498,7 @@ void run_test_cases()
|
||||
b[long_string.size()/2].flip();
|
||||
Tests::operator_less_than(a, b);
|
||||
}
|
||||
// check for consistency with ulong behaviour
|
||||
// check for consistency with ulong behaviour when the sizes are equal
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(3, 4ul), b(3, 5ul);
|
||||
assert(a < b);
|
||||
@@ -263,6 +511,31 @@ void run_test_cases()
|
||||
boost::dynamic_bitset<Block> a(3, 5ul), b(3, 4ul);
|
||||
assert(!(a < b));
|
||||
}
|
||||
// when the sizes are not equal lexicographic compare does not necessarily correspond to ulong behavior
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(4, 4ul), b(3, 5ul);
|
||||
assert(a < b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(3, 4ul), b(4, 5ul);
|
||||
assert(!(a < b));
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(4, 4ul), b(3, 4ul);
|
||||
assert(a < b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(3, 4ul), b(4, 4ul);
|
||||
assert(!(a < b));
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(4, 5ul), b(3, 4ul);
|
||||
assert(a < b);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> a(3, 5ul), b(4, 4ul);
|
||||
assert(!(a < b));
|
||||
}
|
||||
//=====================================================================
|
||||
// Test operator<=
|
||||
{
|
||||
@@ -387,7 +660,7 @@ void run_test_cases()
|
||||
assert(a >= b);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b.test(pos)
|
||||
// Test b.test(pos)
|
||||
{ // case pos >= b.size()
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::test_bit(b, 0);
|
||||
@@ -401,7 +674,24 @@ void run_test_cases()
|
||||
Tests::test_bit(b, long_string.size()/2);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b << pos
|
||||
// Test b.test_set(pos)
|
||||
{ // case pos >= b.size()
|
||||
boost::dynamic_bitset<Block> b;
|
||||
Tests::test_set_bit(b, 0, true);
|
||||
Tests::test_set_bit(b, 0, false);
|
||||
}
|
||||
{ // case pos < b.size()
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
Tests::test_set_bit(b, 0, true);
|
||||
Tests::test_set_bit(b, 0, false);
|
||||
}
|
||||
{ // case pos == b.size() / 2
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
Tests::test_set_bit(b, long_string.size() / 2, true);
|
||||
Tests::test_set_bit(b, long_string.size() / 2, false);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b << pos
|
||||
{ // case pos == 0
|
||||
std::size_t pos = 0;
|
||||
boost::dynamic_bitset<Block> b(std::string("1010"));
|
||||
@@ -418,7 +708,7 @@ void run_test_cases()
|
||||
Tests::operator_shift_left(b, pos);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test b >> pos
|
||||
// Test b >> pos
|
||||
{ // case pos == 0
|
||||
std::size_t pos = 0;
|
||||
boost::dynamic_bitset<Block> b(std::string("1010"));
|
||||
@@ -506,30 +796,19 @@ void run_test_cases()
|
||||
boost::dynamic_bitset<Block> lhs(long_string.size(), 1), rhs(long_string);
|
||||
Tests::operator_sub(lhs, rhs);
|
||||
}
|
||||
//=====================================================================
|
||||
// Test stream operator<< and operator>>
|
||||
{
|
||||
boost::dynamic_bitset<Block> b;
|
||||
boost::dynamic_bitset<Block> x(b.size());
|
||||
Tests::stream_read_write(b, x);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(std::string("0"));
|
||||
boost::dynamic_bitset<Block> x(b.size());
|
||||
Tests::stream_read_write(b, x);
|
||||
}
|
||||
{
|
||||
boost::dynamic_bitset<Block> b(long_string);
|
||||
boost::dynamic_bitset<Block> x(b.size());
|
||||
Tests::stream_read_write(b, x);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
test_main(int, char*[])
|
||||
{
|
||||
{
|
||||
run_test_cases<unsigned char>();
|
||||
run_test_cases<unsigned short>();
|
||||
run_test_cases<unsigned int>();
|
||||
run_test_cases<unsigned long>();
|
||||
return EXIT_SUCCESS;
|
||||
# ifdef BOOST_HAS_LONG_LONG
|
||||
run_test_cases< ::boost::ulong_long_type>();
|
||||
# endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
335
test/dyn_bitset_unit_tests4.cpp
Normal file
335
test/dyn_bitset_unit_tests4.cpp
Normal file
@@ -0,0 +1,335 @@
|
||||
// -----------------------------------------------------------
|
||||
// Copyright (c) 2001 Jeremy Siek
|
||||
// Copyright (c) 2003-2006 Gennaro Prota
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#include <fstream>
|
||||
#include <string>
|
||||
#include <cstddef> // for std::size_t
|
||||
#include <stdexcept> // for std::logic_error
|
||||
#include <assert.h>
|
||||
|
||||
#include "boost/config.hpp"
|
||||
#if !defined (BOOST_NO_STRINGSTREAM)
|
||||
# include <sstream>
|
||||
#endif
|
||||
|
||||
#include "bitset_test.hpp"
|
||||
#include "boost/dynamic_bitset/dynamic_bitset.hpp"
|
||||
#include "boost/detail/workaround.hpp"
|
||||
|
||||
|
||||
// Codewarrior 8.3 for Win fails without this.
|
||||
// Thanks Howard Hinnant ;)
|
||||
#if defined __MWERKS__ && BOOST_WORKAROUND(__MWERKS__, <= 0x3003) // 8.x
|
||||
# pragma parse_func_templ off
|
||||
#endif
|
||||
|
||||
|
||||
#if defined BOOST_NO_STD_WSTRING || defined BOOST_NO_STD_LOCALE
|
||||
# define BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS
|
||||
#endif
|
||||
|
||||
#if !defined BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS
|
||||
std::wstring widen_string( const std::string & str,
|
||||
const std::locale & loc = std::locale() )
|
||||
{
|
||||
std::wstring result;
|
||||
const std::string::size_type len = str.length();
|
||||
if(len != 0) {
|
||||
|
||||
typedef std::ctype<wchar_t> ct_type;
|
||||
typedef std::wstring::traits_type tr_type;
|
||||
const ct_type & ct = BOOST_USE_FACET(ct_type, loc);
|
||||
|
||||
result.resize(len);
|
||||
for (std::size_t i = 0; i < len; ++i)
|
||||
tr_type::assign(result[i], ct.widen(str[i]));
|
||||
|
||||
}
|
||||
return result;
|
||||
}
|
||||
#endif
|
||||
|
||||
template <typename Block>
|
||||
void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
|
||||
{
|
||||
|
||||
typedef boost::dynamic_bitset<Block> bitset_type;
|
||||
typedef bitset_test<bitset_type> Tests;
|
||||
|
||||
//=====================================================================
|
||||
// Test stream operator<<
|
||||
{
|
||||
|
||||
// The test "variables" are: the stream type and its state, the
|
||||
// exception mask, the width, the fill char and the padding side (left/right)
|
||||
|
||||
std::ios::iostate masks[] = {
|
||||
std::ios::goodbit,
|
||||
std::ios::eofbit,
|
||||
std::ios::failbit,
|
||||
std::ios::eofbit | std::ios::failbit
|
||||
};
|
||||
|
||||
static std::string strings[] = {
|
||||
std::string(""),
|
||||
std::string("0"),
|
||||
std::string("1"),
|
||||
std::string("11100"),
|
||||
get_long_string()
|
||||
};
|
||||
|
||||
char fill_chars[] = { '*', 'x', ' ' };
|
||||
|
||||
std::size_t num_masks = sizeof(masks) / sizeof(masks[0]);
|
||||
std::size_t num_strings = sizeof(strings) / sizeof(strings[0]);
|
||||
std::size_t num_chars = sizeof(fill_chars) / sizeof(fill_chars[0]);
|
||||
|
||||
std::fstream not_good_stream("dynamic_bitset_tests - this file shouldn't exist",
|
||||
std::ios::in);
|
||||
|
||||
|
||||
for (std::size_t mi = 0; mi < num_masks; ++mi) {
|
||||
for (std::size_t si = 0; si < num_strings; ++si) {
|
||||
|
||||
std::streamsize slen = (std::streamsize)(strings[si].length());
|
||||
|
||||
assert( (std::numeric_limits<std::streamsize>::max)()
|
||||
>=(std::streamsize)(1+slen*2) );
|
||||
|
||||
for (std::size_t ci = 0; ci < num_chars; ++ci) {
|
||||
|
||||
// note how "negative widths" are tested too
|
||||
const std::streamsize widths[] = { -1 - slen/2, 0, slen/2, 1 + slen*2 };
|
||||
std::size_t num_widths = sizeof(widths) / sizeof(widths[0]);
|
||||
|
||||
for (std::size_t wi = 0; wi < num_widths; ++wi) {
|
||||
std::streamsize w = widths[wi];
|
||||
{
|
||||
// test 0 - stream !good()
|
||||
if(not_good_stream.good())
|
||||
throw std::logic_error("Error in operator << tests"
|
||||
" - please, double check");
|
||||
bitset_type b(strings[si]);
|
||||
not_good_stream.width(w);
|
||||
not_good_stream.fill(fill_chars[ci]);
|
||||
try { not_good_stream.exceptions(masks[mi]); } catch(...) {}
|
||||
|
||||
Tests::stream_inserter(b, not_good_stream, "<unused_string>");
|
||||
}
|
||||
{
|
||||
// test 1a - file stream
|
||||
bitset_type b(strings[si]);
|
||||
std::ofstream file(test_file_name(), std::ios::trunc);
|
||||
file.width(w);
|
||||
file.fill(fill_chars[ci]);
|
||||
file.exceptions(masks[mi]);
|
||||
Tests::stream_inserter(b, file, test_file_name());
|
||||
|
||||
}
|
||||
{
|
||||
//NOTE: there are NO string stream tests
|
||||
}
|
||||
#if !defined (BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS)
|
||||
{
|
||||
// test 1b - wide file stream
|
||||
bitset_type b(strings[si]);
|
||||
std::wofstream file(test_file_name());
|
||||
file.width(w);
|
||||
file.fill(fill_chars[ci]);
|
||||
file.exceptions(masks[mi]);
|
||||
Tests::stream_inserter(b, file, test_file_name());
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
} // for (; mi..)
|
||||
|
||||
}
|
||||
|
||||
//=====================================================================
|
||||
// Test stream operator>>
|
||||
{
|
||||
|
||||
// The test "variables" are: the stream type, the exception mask,
|
||||
// the actual contents (and/or state) of the stream, and width.
|
||||
//
|
||||
// With few exceptions, each test case consists of writing a different
|
||||
// assortment of digits and "whitespaces" to a text stream and then checking
|
||||
// that what was written gets read back unchanged. That's NOT guaranteed by
|
||||
// the standard, unless the assortment always ends with a '\n' and satisfies
|
||||
// other conditions (see C99, 7.19.2/2), however it works in practice and is
|
||||
// a good "real life" test. Some characters, such as '\v' and '\f', are not
|
||||
// used exactly because they are the ones which will most likely give problems
|
||||
// on some systems (for instance '\f' could actually be written as a sequence
|
||||
// of new-lines, and we could never be able to read it back)
|
||||
//
|
||||
// Note how the bitset object is not initially empty. That helps checking
|
||||
// that it isn't erroneously clear()ed by operator>>.
|
||||
|
||||
|
||||
std::ios::iostate masks[] = {
|
||||
std::ios::goodbit,
|
||||
std::ios::eofbit,
|
||||
std::ios::failbit,
|
||||
std::ios::eofbit | std::ios::failbit
|
||||
};
|
||||
|
||||
const std::string spaces = "\t\n "; //"\t\n\v\f ";
|
||||
|
||||
const std::string long_string = get_long_string();
|
||||
/*const*/ static std::string strings[] = {
|
||||
// NOTE: "const" gives the usual problems with Borland
|
||||
// (in Tests::stream_extractor instantiation)
|
||||
|
||||
|
||||
#if !(defined __BORLANDC__ \
|
||||
&& BOOST_WORKAROUND(BOOST_RWSTD_VER, BOOST_TESTED_AT(0x20101)))
|
||||
// Borland 5.5.1 with RW library crashes
|
||||
// empty string
|
||||
std::string(""),
|
||||
// no bitset
|
||||
spaces,
|
||||
#endif
|
||||
// no bitset
|
||||
std::string("x"),
|
||||
std::string("\t xyz"),
|
||||
|
||||
// bitset of size 1
|
||||
std::string("0"),
|
||||
std::string("1"),
|
||||
|
||||
std::string(" 0 "),
|
||||
std::string(" 1 "),
|
||||
spaces + "1",
|
||||
"1" + spaces,
|
||||
spaces + "1" + spaces,
|
||||
std::string(" x1x "),
|
||||
std::string(" 1x "),
|
||||
|
||||
// long bitset
|
||||
long_string,
|
||||
" " + long_string + " xyz",
|
||||
spaces + long_string,
|
||||
spaces + long_string + spaces
|
||||
};
|
||||
|
||||
|
||||
//-----------------------------------------------------
|
||||
|
||||
std::stringstream not_good_stream;
|
||||
not_good_stream << "test";
|
||||
std::string sink;
|
||||
not_good_stream >> sink; // now the stream should be in eof state
|
||||
|
||||
const std::size_t num_masks = sizeof(masks) / sizeof(masks[0]);
|
||||
const std::size_t num_strings = sizeof(strings) / sizeof(strings[0]);
|
||||
|
||||
for (std::size_t mi = 0; mi < num_masks; ++mi) {
|
||||
for (std::size_t si = 0; si < num_strings; ++si) {
|
||||
|
||||
const std::streamsize slen = (std::streamsize)(strings[si].length());
|
||||
assert((std::numeric_limits<std::streamsize>::max)() >= (std::streamsize)(1+slen*2));
|
||||
|
||||
std::streamsize widths[] = { -1, 0, slen/2, slen, 1 + slen*2 };
|
||||
std::size_t num_widths = sizeof(widths) / sizeof(widths[0]);
|
||||
|
||||
for(std::size_t wi = 0; wi < num_widths; ++wi) {
|
||||
const std::streamsize w = widths[wi];
|
||||
|
||||
// test 0 - !good() stream
|
||||
{
|
||||
if(not_good_stream.good())
|
||||
throw std::logic_error("Error in operator >> tests"
|
||||
" - please, double check");
|
||||
bitset_type b(1, 15ul); // note: b is not empty
|
||||
not_good_stream.width(w);
|
||||
try { not_good_stream.exceptions(masks[mi]); } catch(...) {}
|
||||
std::string irrelevant;
|
||||
Tests::stream_extractor(b, not_good_stream, irrelevant);
|
||||
}
|
||||
// test 1a - (narrow) file stream
|
||||
{
|
||||
bitset_type b(1, 255ul);
|
||||
{
|
||||
std::ofstream f(test_file_name());
|
||||
f << strings[si];
|
||||
}
|
||||
|
||||
std::ifstream f(test_file_name());
|
||||
f.width(w);
|
||||
f.exceptions(masks[mi]);
|
||||
Tests::stream_extractor(b, f, strings[si]);
|
||||
}
|
||||
#if !defined(BOOST_NO_STRINGSTREAM)
|
||||
// test 2a - stringstream
|
||||
{
|
||||
bitset_type b(1, 255ul);
|
||||
std::istringstream stream(strings[si]);
|
||||
stream.width(w);
|
||||
stream.exceptions(masks[mi]);
|
||||
Tests::stream_extractor(b, stream, strings[si]);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS)
|
||||
// test 1b - wchar_t file stream
|
||||
{
|
||||
std::wstring wstr = widen_string(strings[si]);
|
||||
bitset_type b(1, 255ul);
|
||||
{
|
||||
std::basic_ofstream<wchar_t> of(test_file_name());
|
||||
of << wstr;
|
||||
}
|
||||
|
||||
std::basic_ifstream<wchar_t> f(test_file_name());
|
||||
f.width(w);
|
||||
f.exceptions(masks[mi]);
|
||||
Tests::stream_extractor(b, f, wstr);
|
||||
}
|
||||
// test 2b - wstringstream
|
||||
{
|
||||
bitset_type b(1, 255ul);
|
||||
std::wstring wstr = widen_string(strings[si]);
|
||||
|
||||
std::wistringstream wstream(wstr);
|
||||
wstream.width(w);
|
||||
wstream.exceptions(masks[mi]);
|
||||
Tests::stream_extractor(b, wstream, wstr);
|
||||
}
|
||||
#endif // BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
} // for ( mi = 0; ...)
|
||||
|
||||
|
||||
}
|
||||
//=====================================================================
|
||||
// << Any other tests go here >>
|
||||
// .....
|
||||
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
test_main(int, char*[])
|
||||
{
|
||||
run_test_cases<unsigned char>();
|
||||
run_test_cases<unsigned short>();
|
||||
run_test_cases<unsigned int>();
|
||||
run_test_cases<unsigned long>();
|
||||
# ifdef BOOST_HAS_LONG_LONG
|
||||
run_test_cases< ::boost::ulong_long_type>();
|
||||
# endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
111
test/dyn_bitset_unit_tests5.cpp
Normal file
111
test/dyn_bitset_unit_tests5.cpp
Normal file
@@ -0,0 +1,111 @@
|
||||
// -----------------------------------------------------------
|
||||
// Copyright (c) 2001 Jeremy Siek
|
||||
// Copyright (c) 2003-2006 Gennaro Prota
|
||||
//
|
||||
// Copyright (c) 2015 Seth Heeren
|
||||
//
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// (See accompanying file LICENSE_1_0.txt or copy at
|
||||
// http://www.boost.org/LICENSE_1_0.txt)
|
||||
//
|
||||
// -----------------------------------------------------------
|
||||
|
||||
#include "boost/config.hpp"
|
||||
#if !defined (BOOST_NO_STRINGSTREAM)
|
||||
# include <sstream>
|
||||
#endif
|
||||
|
||||
#include "bitset_test.hpp"
|
||||
#include "boost/dynamic_bitset/serialization.hpp"
|
||||
#include "boost/detail/workaround.hpp"
|
||||
|
||||
|
||||
// Codewarrior 8.3 for Win fails without this.
|
||||
// Thanks Howard Hinnant ;)
|
||||
#if defined __MWERKS__ && BOOST_WORKAROUND(__MWERKS__, <= 0x3003) // 8.x
|
||||
# pragma parse_func_templ off
|
||||
#endif
|
||||
|
||||
|
||||
#if defined BOOST_NO_STD_WSTRING || defined BOOST_NO_STD_LOCALE
|
||||
# define BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS
|
||||
#endif
|
||||
|
||||
#include <boost/archive/binary_oarchive.hpp>
|
||||
#include <boost/archive/binary_iarchive.hpp>
|
||||
#include <boost/archive/xml_oarchive.hpp>
|
||||
#include <boost/archive/xml_iarchive.hpp>
|
||||
#include <sstream>
|
||||
|
||||
namespace {
|
||||
template <typename Block>
|
||||
struct SerializableType {
|
||||
boost::dynamic_bitset<Block> x;
|
||||
|
||||
private:
|
||||
friend class boost::serialization::access;
|
||||
template <class Archive> void serialize(Archive &ar, const unsigned int) {
|
||||
ar & BOOST_SERIALIZATION_NVP(x);
|
||||
}
|
||||
};
|
||||
|
||||
template <typename Block, typename IArchive, typename OArchive>
|
||||
void test_serialization( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
|
||||
{
|
||||
SerializableType<Block> a;
|
||||
|
||||
for (int i=0; i<128; ++i)
|
||||
a.x.resize(11*i, i%2);
|
||||
|
||||
#if !defined (BOOST_NO_STRINGSTREAM)
|
||||
std::stringstream ss;
|
||||
|
||||
// test serialization
|
||||
{
|
||||
OArchive oa(ss);
|
||||
oa << BOOST_SERIALIZATION_NVP(a);
|
||||
}
|
||||
|
||||
// test de-serialization
|
||||
{
|
||||
IArchive ia(ss);
|
||||
SerializableType<Block> b;
|
||||
ia >> BOOST_SERIALIZATION_NVP(b);
|
||||
|
||||
assert(a.x == b.x);
|
||||
}
|
||||
#else
|
||||
# error "TODO implement file-based test path?"
|
||||
#endif
|
||||
}
|
||||
|
||||
template <typename Block>
|
||||
void test_binary_archive( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) ) {
|
||||
test_serialization<Block, boost::archive::binary_iarchive, boost::archive::binary_oarchive>();
|
||||
}
|
||||
|
||||
template <typename Block>
|
||||
void test_xml_archive( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) ) {
|
||||
test_serialization<Block, boost::archive::xml_iarchive, boost::archive::xml_oarchive>();
|
||||
}
|
||||
}
|
||||
|
||||
template <typename Block>
|
||||
void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
|
||||
{
|
||||
test_binary_archive<Block>();
|
||||
test_xml_archive<Block>();
|
||||
}
|
||||
|
||||
int test_main(int, char*[])
|
||||
{
|
||||
run_test_cases<unsigned char>();
|
||||
run_test_cases<unsigned short>();
|
||||
run_test_cases<unsigned int>();
|
||||
run_test_cases<unsigned long>();
|
||||
# ifdef BOOST_HAS_LONG_LONG
|
||||
run_test_cases< ::boost::ulong_long_type>();
|
||||
# endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
101
timing_tests.cpp
101
timing_tests.cpp
@@ -1,101 +0,0 @@
|
||||
// boost::dynamic_bitset timing test ---------------------------------------//
|
||||
|
||||
// (C) Copyright Gennaro Prota 2002.
|
||||
// Permission to copy, use, modify, sell and distribute this software
|
||||
// is granted provided this copyright notice appears in all copies.
|
||||
// This software is provided "as is" without express or implied warranty,
|
||||
// and with no claim as to its suitability for any purpose.
|
||||
|
||||
|
||||
|
||||
//****************************************************************************//
|
||||
|
||||
// WARNING:
|
||||
// ~~~~~~~
|
||||
// This is a preliminary version, for internal testing only.
|
||||
// For now, it stresses the count() function only and has been executed
|
||||
// on a very few platforms. The previous version, for instance, was never
|
||||
// executed on MSVC (boost::bitset<> didn't even compile with it) and at
|
||||
// the first try it crashed at startup, presumably because of a linker bug.
|
||||
// To cope with it, the definition of
|
||||
//
|
||||
// template <typename T> void timing_test()
|
||||
//
|
||||
// has been moved before the definition of main()
|
||||
//
|
||||
// LAST MODIFIED: 2 Aug 2002
|
||||
//****************************************************************************//
|
||||
|
||||
|
||||
|
||||
#include <iostream>
|
||||
#include <typeinfo>
|
||||
#include <iomanip>
|
||||
|
||||
#include "boost/timer.hpp"
|
||||
#include "boost/dynamic_bitset.hpp"
|
||||
#include "boost/cstdlib.hpp"
|
||||
|
||||
|
||||
|
||||
void prologue()
|
||||
{
|
||||
std::cout << "Compiler: " << BOOST_COMPILER << '\n';
|
||||
std::cout << "STLPort used? ";
|
||||
# ifdef _STLPORT_VERSION
|
||||
std::cout << "Yes, v." << std::hex << _STLPORT_VERSION;
|
||||
# else
|
||||
std::cout << "No.";
|
||||
# endif
|
||||
std::cout << std::dec << "\n";
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
template <typename T>
|
||||
void timing_test()
|
||||
{
|
||||
const unsigned long num = 10000;
|
||||
|
||||
std::size_t dummy = 0; // this is printed at the end of the test,
|
||||
// to prevent the optimizer to eliminate
|
||||
// the call to count() in the loop below :-)
|
||||
|
||||
|
||||
std::cout << "\n\nTimings for dynamic_bitset<" << typeid(T).name()
|
||||
<< "> [" << num << " iterations]\n";
|
||||
std::cout << "--------------------------------------------------\n";
|
||||
|
||||
{ // new implementation
|
||||
boost::timer time;
|
||||
|
||||
for (unsigned long i=0; i<num; ++i) {
|
||||
boost::dynamic_bitset<T> bs(std::size_t(5000), i);
|
||||
dummy += bs.count();
|
||||
}
|
||||
const double elaps = time.elapsed();
|
||||
std::cout << "Elapsed: " << elaps << '\n';
|
||||
}
|
||||
|
||||
std::cout << "(total count: " << dummy << ")\n";
|
||||
}
|
||||
|
||||
|
||||
|
||||
int main()
|
||||
{
|
||||
|
||||
prologue();
|
||||
|
||||
timing_test<unsigned short>();
|
||||
timing_test<unsigned int>();
|
||||
timing_test<unsigned long>();
|
||||
# ifdef BOOST_HAS_LONG_LONG
|
||||
timing_test<unsigned long long>();
|
||||
# endif
|
||||
|
||||
return boost::exit_success;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user