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compare pointers as addresses and use BOOST_TEST_CSTR_xx to compare cstrings

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This commit is contained in:
hans.dembinski@gmail.com
2017-02-06 20:08:43 +00:00
parent 3942e9c097
commit cc5472623f
2 changed files with 49 additions and 9 deletions
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51
include/boost/core/lightweight_test.hpp
View File

@ -119,9 +119,27 @@ template<class T, class U> inline void test_eq_impl( char const * expr1, char co
}
}
// overload for const char*
inline void test_eq_impl( char const * expr1, char const * expr2,
char const * file, int line, char const * function, const char* t, const char* u )
// overloads for pointers compare and print addresses
template<class T, class U> inline void test_eq_impl( char const * expr1, char const * expr2,
char const * file, int line, char const * function, const T* const t, const U* const u )
{
if( t == u )
{
report_errors_remind();
}
else
{
BOOST_LIGHTWEIGHT_TEST_OSTREAM
<< file << "(" << line << "): test '" << expr1 << " == " << expr2
<< "' failed in function '" << function << "': "
<< "'" << (const void*)t << "' != '" << (const void*)u << "'" << std::endl;
++test_errors();
}
}
// impl for cstring
inline void test_cstr_eq_impl( char const * expr1, char const * expr2,
char const * file, int line, char const * function, const char* const t, const char* const u )
{
if( std::strcmp(t, u) == 0 )
{
@ -154,9 +172,27 @@ template<class T, class U> inline void test_ne_impl( char const * expr1, char co
}
}
// overload for const char*
inline void test_ne_impl( char const * expr1, char const * expr2,
char const * file, int line, char const * function, const char* t, const char* u )
// overloads for pointers compare and print addresses
template<class T, class U> inline void test_ne_impl( char const * expr1, char const * expr2,
char const * file, int line, char const * function, const T* const t, const U* const u )
{
if( t != u )
{
report_errors_remind();
}
else
{
BOOST_LIGHTWEIGHT_TEST_OSTREAM
<< file << "(" << line << "): test '" << expr1 << " == " << expr2
<< "' failed in function '" << function << "': "
<< "'" << (const void*)t << "' == '" << (const void*)u << "'" << std::endl;
++test_errors();
}
}
// impl for cstring
inline void test_cstr_ne_impl( char const * expr1, char const * expr2,
char const * file, int line, char const * function, const char* const t, const char* const u )
{
if( std::strcmp(t, u) != 0 )
{
@ -214,6 +250,9 @@ inline int report_errors()
#define BOOST_TEST_EQ(expr1,expr2) ( ::boost::detail::test_eq_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
#define BOOST_TEST_NE(expr1,expr2) ( ::boost::detail::test_ne_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
#define BOOST_TEST_CSTR_EQ(expr1,expr2) ( ::boost::detail::test_cstr_eq_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
#define BOOST_TEST_CSTR_NE(expr1,expr2) ( ::boost::detail::test_cstr_ne_impl(#expr1, #expr2, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, expr1, expr2) )
#ifndef BOOST_NO_EXCEPTIONS
#define BOOST_TEST_THROWS( EXPR, EXCEP ) \
try { \

7
test/lightweight_test_test.cpp
View File

@ -64,14 +64,15 @@ int main()
BOOST_TEST_EQ( ++x, ++y );
BOOST_TEST_EQ( x++, y++ );
BOOST_TEST_EQ("xabc"+1, "yabc"+1); // make sure addresses are different
BOOST_TEST_CSTR_EQ("xabc"+1, "yabc"+1); // equal cstrings, different addresses
BOOST_TEST_EQ( &y, &y );
// BOOST_TEST_NE
BOOST_TEST_NE( ++x, y );
BOOST_TEST_NE( &x, &y );
BOOST_TEST_NE( "abc", "ABC" );
BOOST_TEST_NE("xabc"+1, "yabc"+1); // equal cstrings, different addresses
BOOST_TEST_CSTR_NE("x", "y");
// BOOST_TEST_THROWS