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Fixed bug in string_ref::find; Refs #8067

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[SVN r82901]
This commit is contained in:
Marshall Clow
2013-02-15 16:07:06 +00:00
parent 05af0deaed
commit e4d622019f
2 changed files with 77 additions and 15 deletions
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86
test/string_ref_test2.cpp
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@@ -95,23 +95,33 @@ void find ( const char *arg ) {
const char *p;
// Look for each character in the string(searching from the start)
p = arg;
sr1 = arg;
while ( *p ) {
string_ref::size_type pos = sr1.find(*p);
BOOST_CHECK ( pos != string_ref::npos && ( pos <= ptr_diff ( p, arg )));
++p;
}
p = arg;
sr1 = arg;
while ( *p ) {
string_ref::size_type pos = sr1.find(*p);
BOOST_CHECK ( pos != string_ref::npos && ( pos <= ptr_diff ( p, arg )));
++p;
}
// Look for each character in the string (searching from the end)
p = arg;
sr1 = arg;
while ( *p ) {
string_ref::size_type pos = sr1.rfind(*p);
BOOST_CHECK ( pos != string_ref::npos && pos < sr1.size () && ( pos >= ptr_diff ( p, arg )));
++p;
}
string_ref::size_type pos = sr1.rfind(*p);
BOOST_CHECK ( pos != string_ref::npos && pos < sr1.size () && ( pos >= ptr_diff ( p, arg )));
++p;
}
// Look for pairs on characters (searching from the start)
sr1 = arg;
p = arg;
while ( *p && *(p+1)) {
string_ref sr3 ( p, 2 );
string_ref::size_type pos = sr1.find ( sr3 );
BOOST_CHECK ( pos != string_ref::npos && pos <= ( p - arg ));
p++;
}
sr1 = arg;
p = arg;
// for all possible chars, see if we find them in the right place.
@@ -231,6 +241,56 @@ void find ( const char *arg ) {
}
#if 0
void to_string ( const char *arg ) {
string_ref sr1;
std::string str1;
std::string str2;
str1.assign ( arg );
sr1 = arg;
// str2 = sr1.to_string<std::allocator<char> > ();
str2 = sr1.to_string ();
BOOST_CHECK ( str1 == str2 );
#ifndef BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
std::string str3 = static_cast<std::string> ( sr1 );
BOOST_CHECK ( str1 == str3 );
#endif
}
void compare ( const char *arg ) {
string_ref sr1;
std::string str1;
std::string str2 = str1;
str1.assign ( arg );
sr1 = arg;
BOOST_CHECK ( sr1 == str1); // compare string and string_ref
BOOST_CHECK ( str1 == sr1 ); // compare string_ref and string
BOOST_CHECK ( sr1 == arg ); // compare string_ref and pointer
BOOST_CHECK ( arg == sr1 ); // compare pointer and string_ref
if ( sr1.size () > 0 ) {
(*str1.rbegin())++;
BOOST_CHECK ( sr1 != str1 );
BOOST_CHECK ( str1 != sr1 );
BOOST_CHECK ( sr1 < str1 );
BOOST_CHECK ( sr1 <= str1 );
BOOST_CHECK ( str1 > sr1 );
BOOST_CHECK ( str1 >= sr1 );
(*str1.rbegin()) -= 2;
BOOST_CHECK ( sr1 != str1 );
BOOST_CHECK ( str1 != sr1 );
BOOST_CHECK ( sr1 > str1 );
BOOST_CHECK ( sr1 >= str1 );
BOOST_CHECK ( str1 < sr1 );
BOOST_CHECK ( str1 <= sr1 );
}
}
#endif
const char *test_strings [] = {
"",
"0",
@@ -250,7 +310,9 @@ BOOST_AUTO_TEST_CASE( test_main )
ends_with ( *p );
reverse ( *p );
find ( *p );
// to_string ( *p );
// compare ( *p );
p++;
}
}