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added .old(...)

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This commit is contained in:
Lorenzo Caminiti
2015-10-23 15:46:47 -07:00
parent 7e52eb0a96
commit c594323bef
53 changed files with 1004 additions and 580 deletions
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226
test/constructor/bases.cpp
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@@ -2,7 +2,7 @@
// Test constructor subcontracting.
#include "../aux_/oteststream.hpp"
#include "../aux_/cpcnt.hpp"
#include "../aux_/counter.hpp"
#include <boost/contract/constructor.hpp>
#include <boost/contract/base_types.hpp>
#include <boost/contract/assert.hpp>
@@ -32,25 +32,27 @@ struct t
BOOST_CONTRACT_ASSERT(l.value >= 0);
}
struct l_tag; typedef boost::contract::aux::test::cpcnt<l_tag, int> l_type;
struct l_tag;
typedef boost::contract::aux::test::counter<l_tag, int> l_type;
static l_type l;
struct z_tag; typedef boost::contract::aux::test::cpcnt<z_tag, int> z_type;
struct z_tag;
typedef boost::contract::aux::test::counter<z_tag, int> z_type;
// MSVC 2010 errors on lambdas in template member initializations...
static void constructor_precondition(z_type const& z) {
out << Id << "::ctor::pre" << std::endl;
BOOST_CONTRACT_ASSERT(z.value < 0);
}
explicit t(z_type& z) :
boost::contract::constructor_precondition<t<Id> >(
boost::bind(&t::constructor_precondition, boost::cref(z)))
boost::contract::constructor_precondition<t<Id> >([&] {
out << Id << "::ctor::pre" << std::endl;
BOOST_CONTRACT_ASSERT(z.value < 0);
})
{
boost::shared_ptr<z_type const> old_z =
BOOST_CONTRACT_OLDOF(z_type::eval(z));
boost::shared_ptr<z_type const> old_z;
boost::shared_ptr<l_type const> old_l =
BOOST_CONTRACT_OLDOF(l_type::eval(l));
boost::contract::guard c = boost::contract::constructor(this)
.old([&] {
out << Id << "::ctor::old" << std::endl;
old_z = BOOST_CONTRACT_OLDOF(z_type::eval(z));
})
.postcondition([&] {
out << Id << "::ctor::post" << std::endl;
BOOST_CONTRACT_ASSERT(k_ == old_z->value);
@@ -91,10 +93,12 @@ struct c
BOOST_CONTRACT_ASSERT(m.value >= 0);
}
struct m_tag; typedef boost::contract::aux::test::cpcnt<m_tag, int> m_type;
struct m_tag;
typedef boost::contract::aux::test::counter<m_tag, int> m_type;
static m_type m;
struct y_tag; typedef boost::contract::aux::test::cpcnt<y_tag, int> y_type;
struct y_tag;
typedef boost::contract::aux::test::counter<y_tag, int> y_type;
explicit c(y_type& y, t<'d'>::z_type& dz, t<'p'>::z_type& pz,
t<'q'>::z_type& qz, t<'e'>::z_type& ez) :
@@ -106,9 +110,12 @@ struct c
{
boost::shared_ptr<y_type const> old_y =
BOOST_CONTRACT_OLDOF(y_type::eval(y));
boost::shared_ptr<m_type const> old_m =
BOOST_CONTRACT_OLDOF(m_type::eval(m));
boost::shared_ptr<m_type const> old_m;
boost::contract::guard c = boost::contract::constructor(this)
.old([&] {
out << "c::ctor::old" << std::endl;
old_m = BOOST_CONTRACT_OLDOF(m_type::eval(m));
})
.postcondition([&] {
out << "c::ctor::post" << std::endl;
BOOST_CONTRACT_ASSERT(j_ == old_y->value);
@@ -161,10 +168,12 @@ struct a
BOOST_CONTRACT_ASSERT(n.value >= 0);
}
struct n_tag; typedef boost::contract::aux::test::cpcnt<n_tag, int> n_type;
struct n_tag;
typedef boost::contract::aux::test::counter<n_tag, int> n_type;
static n_type n;
struct x_tag; typedef boost::contract::aux::test::cpcnt<x_tag, int> x_type;
struct x_tag;
typedef boost::contract::aux::test::counter<x_tag, int> x_type;
explicit a(x_type& x, c::y_type& y, t<'d'>::z_type& dz,
t<'p'>::z_type& pz, t<'q'>::z_type& qz, t<'e'>::z_type& ez) :
@@ -174,11 +183,14 @@ struct a
}),
b(), c(y, dz, pz, qz, ez)
{
boost::shared_ptr<x_type const> old_x =
BOOST_CONTRACT_OLDOF(x_type::eval(x));
boost::shared_ptr<x_type const> old_x;
boost::shared_ptr<n_type const> old_n =
BOOST_CONTRACT_OLDOF(n_type::eval(n));
boost::contract::guard c = boost::contract::constructor(this)
.old([&] {
out << "a::ctor::old" << std::endl;
old_x = BOOST_CONTRACT_OLDOF(x_type::eval(x));
})
.postcondition([&] {
out << "a::ctor::post" << std::endl;
BOOST_CONTRACT_ASSERT(i_ == old_x->value);
@@ -201,79 +213,123 @@ a::n_type a::n;
int main() {
std::ostringstream ok;
t<'e'>::z_type ez; ez.value = -5;
t<'q'>::z_type qz; qz.value = -5;
t<'p'>::z_type pz; pz.value = -4;
t<'d'>::z_type dz; dz.value = -3;
c::y_type y; y.value = -2;
a::x_type x; x.value = -1;
{
t<'e'>::z_type ez; ez.value = -5;
t<'q'>::z_type qz; qz.value = -5;
t<'p'>::z_type pz; pz.value = -4;
t<'d'>::z_type dz; dz.value = -3;
c::y_type y; y.value = -2;
a::x_type x; x.value = -1;
out.str("");
a aa(x, y, dz, pz, qz, ez);
ok.str(""); ok
// Test all constructor pre checked first.
<< "a::ctor::pre" << std::endl
out.str("");
a aa(x, y, dz, pz, qz, ez);
ok.str(""); ok
// Test all constructor pre checked first.
<< "a::ctor::pre" << std::endl
<< "c::ctor::pre" << std::endl
<< "c::ctor::pre" << std::endl
// Test static inv, but not const inv, checked before constructor body.
<< "d::ctor::pre" << std::endl
<< "d::static_inv" << std::endl
<< "d::ctor::body" << std::endl
<< "d::static_inv" << std::endl
<< "d::inv" << std::endl
<< "d::ctor::post" << std::endl
// Test check also protected bases (because part of C++ construction).
<< "p::ctor::pre" << std::endl
<< "p::static_inv" << std::endl
<< "p::ctor::body" << std::endl
<< "p::static_inv" << std::endl
<< "p::inv" << std::endl
<< "p::ctor::post" << std::endl
// Test check also private bases (because part of C++ construction).
<< "q::ctor::pre" << std::endl
<< "q::static_inv" << std::endl
<< "q::ctor::body" << std::endl
<< "q::static_inv" << std::endl
<< "q::inv" << std::endl
<< "q::ctor::post" << std::endl
// Test static inv, but not const inv, checked before ctor body.
<< "d::ctor::pre" << std::endl
<< "d::static_inv" << std::endl
<< "d::ctor::old" << std::endl
<< "d::ctor::body" << std::endl
<< "d::static_inv" << std::endl
<< "d::inv" << std::endl
<< "d::ctor::post" << std::endl
// Test check also protected bases (because part of C++ constr.).
<< "p::ctor::pre" << std::endl
<< "p::static_inv" << std::endl
<< "p::ctor::old" << std::endl
<< "p::ctor::body" << std::endl
<< "p::static_inv" << std::endl
<< "p::inv" << std::endl
<< "p::ctor::post" << std::endl
// Test check also private bases (because part of C++ constr.).
<< "q::ctor::pre" << std::endl
<< "q::static_inv" << std::endl
<< "q::ctor::old" << std::endl
<< "q::ctor::body" << std::endl
<< "q::static_inv" << std::endl
<< "q::inv" << std::endl
<< "q::ctor::post" << std::endl
<< "e::ctor::pre" << std::endl
<< "e::static_inv" << std::endl
<< "e::ctor::body" << std::endl
<< "e::static_inv" << std::endl
<< "e::inv" << std::endl
<< "e::ctor::post" << std::endl
<< "e::ctor::pre" << std::endl
<< "e::static_inv" << std::endl
<< "e::ctor::old" << std::endl
<< "e::ctor::body" << std::endl
<< "e::static_inv" << std::endl
<< "e::inv" << std::endl
<< "e::ctor::post" << std::endl
<< "c::static_inv" << std::endl
<< "c::ctor::body" << std::endl
<< "c::static_inv" << std::endl
<< "c::inv" << std::endl
<< "c::ctor::post" << std::endl
<< "c::static_inv" << std::endl
<< "c::ctor::old" << std::endl
<< "c::ctor::body" << std::endl
<< "c::static_inv" << std::endl
<< "c::inv" << std::endl
<< "c::ctor::post" << std::endl
<< "a::static_inv" << std::endl
<< "a::ctor::body" << std::endl
<< "a::static_inv" << std::endl
<< "a::inv" << std::endl
<< "a::ctor::post" << std::endl
;
BOOST_TEST(out.eq(ok.str()));
<< "a::static_inv" << std::endl
<< "a::ctor::old" << std::endl
<< "a::ctor::body" << std::endl
<< "a::static_inv" << std::endl
<< "a::inv" << std::endl
<< "a::ctor::post" << std::endl
;
BOOST_TEST(out.eq(ok.str()));
}
BOOST_TEST_EQ(x.copies(), 1); BOOST_TEST_EQ(x.evals(), 1);
BOOST_TEST_EQ(y.copies(), 1); BOOST_TEST_EQ(y.evals(), 1);
BOOST_TEST_EQ(dz.copies(), 1); BOOST_TEST_EQ(dz.evals(), 1);
BOOST_TEST_EQ(pz.copies(), 1); BOOST_TEST_EQ(pz.evals(), 1);
BOOST_TEST_EQ(qz.copies(), 1); BOOST_TEST_EQ(qz.evals(), 1);
BOOST_TEST_EQ(ez.copies(), 1); BOOST_TEST_EQ(ez.evals(), 1);
BOOST_TEST_EQ(a::x_type::copies(), 1);
BOOST_TEST_EQ(a::x_type::evals(), 1);
BOOST_TEST_EQ(a::x_type::ctors(), a::x_type::dtors()); // No leak.
BOOST_TEST_EQ(c::y_type::copies(), 1);
BOOST_TEST_EQ(c::y_type::evals(), 1);
BOOST_TEST_EQ(c::y_type::ctors(), c::y_type::dtors()); // No leak.
BOOST_TEST_EQ(t<'d'>::z_type::copies(), 1);
BOOST_TEST_EQ(t<'d'>::z_type::evals(), 1);
BOOST_TEST_EQ(t<'d'>::z_type::ctors(), t<'d'>::z_type::dtors()); // No leak.
BOOST_TEST_EQ(t<'p'>::z_type::copies(), 1);
BOOST_TEST_EQ(t<'p'>::z_type::evals(), 1);
BOOST_TEST_EQ(t<'p'>::z_type::ctors(), t<'p'>::z_type::dtors()); // No leak.
BOOST_TEST_EQ(t<'q'>::z_type::copies(), 1);
BOOST_TEST_EQ(t<'q'>::z_type::evals(), 1);
BOOST_TEST_EQ(t<'q'>::z_type::ctors(), t<'q'>::z_type::dtors()); // No leak.
BOOST_TEST_EQ(a::n.copies(), 1); BOOST_TEST_EQ(a::n.evals(), 1);
BOOST_TEST_EQ(c::m.copies(), 1); BOOST_TEST_EQ(c::m.evals(), 1);
BOOST_TEST_EQ(t<'d'>::l.copies(), 1); BOOST_TEST_EQ(t<'d'>::l.evals(), 1);
BOOST_TEST_EQ(t<'p'>::l.copies(), 1); BOOST_TEST_EQ(t<'p'>::l.evals(), 1);
BOOST_TEST_EQ(t<'q'>::l.copies(), 1); BOOST_TEST_EQ(t<'q'>::l.evals(), 1);
BOOST_TEST_EQ(t<'e'>::l.copies(), 1); BOOST_TEST_EQ(t<'e'>::l.evals(), 1);
BOOST_TEST_EQ(t<'e'>::z_type::copies(), 1);
BOOST_TEST_EQ(t<'e'>::z_type::evals(), 1);
BOOST_TEST_EQ(t<'e'>::z_type::ctors(), t<'e'>::z_type::dtors()); // No leak.
// Following destroy only copies (actual objects are static data members).
BOOST_TEST_EQ(a::n_type::copies(), 1);
BOOST_TEST_EQ(a::n_type::evals(), 1);
BOOST_TEST_EQ(a::n_type::copies(), a::n_type::dtors()); // No leak.
BOOST_TEST_EQ(c::m_type::copies(), 1);
BOOST_TEST_EQ(c::m_type::evals(), 1);
BOOST_TEST_EQ(c::m_type::copies(), c::m_type::dtors()); // No leak.
BOOST_TEST_EQ(t<'d'>::l_type::copies(), 1);
BOOST_TEST_EQ(t<'d'>::l_type::evals(), 1);
BOOST_TEST_EQ(t<'e'>::l_type::copies(), t<'e'>::l_type::dtors()); // No leak
BOOST_TEST_EQ(t<'p'>::l_type::copies(), 1);
BOOST_TEST_EQ(t<'p'>::l_type::evals(), 1);
BOOST_TEST_EQ(t<'e'>::l_type::copies(), t<'e'>::l_type::dtors()); // No leak
BOOST_TEST_EQ(t<'q'>::l_type::copies(), 1);
BOOST_TEST_EQ(t<'q'>::l_type::evals(), 1);
BOOST_TEST_EQ(t<'e'>::l_type::copies(), t<'e'>::l_type::dtors()); // No leak
BOOST_TEST_EQ(t<'e'>::l_type::copies(), 1);
BOOST_TEST_EQ(t<'e'>::l_type::evals(), 1);
BOOST_TEST_EQ(t<'e'>::l_type::copies(), t<'e'>::l_type::dtors()); // No leak
return boost::report_errors();
}