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Merge pull request #9 from very-cool-name/gcc6_fix

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boost::assertion_failed trapped assertions, and subsequent bad casts …
This commit is contained in:
Antony Polukhin
2016-12-17 12:45:02 +04:00
committed by GitHub
parent 46694fb293 181eb0e6fc
commit cbe18465d7
1 changed files with 10 additions and 5 deletions
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15
test/polymorphic_cast_test.cpp
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@ -25,12 +25,17 @@
static bool expect_assertion = false; static bool expect_assertion = false;
static int assertion_failed_count = 0; static int assertion_failed_count = 0;
//assertion handler throws it to exit like assert, but to be able to catch it and stop
//usage: BOOST_TEST_THROWS( function_with_assert(), expected_assertion );
struct expected_assertion {};
// BOOST_ASSERT custom handler // BOOST_ASSERT custom handler
void boost::assertion_failed( char const * expr, char const * function, char const * file, long line ) void boost::assertion_failed( char const * expr, char const * function, char const * file, long line )
{ {
if( expect_assertion ) if( expect_assertion )
{ {
++assertion_failed_count; ++assertion_failed_count;
throw expected_assertion();
} }
else else
{ {
@ -278,7 +283,7 @@ static void test_polymorphic_downcast_fail()
int old_count = assertion_failed_count; int old_count = assertion_failed_count;
expect_assertion = true; expect_assertion = true;
boost::polymorphic_downcast<Derived*>( base ); // should assert BOOST_TEST_THROWS( boost::polymorphic_downcast<Derived*>( base ), expected_assertion ); // should assert
BOOST_TEST_EQ( assertion_failed_count, old_count + 1 ); BOOST_TEST_EQ( assertion_failed_count, old_count + 1 );
expect_assertion = false; expect_assertion = false;
@ -293,7 +298,7 @@ static void test_polymorphic_pointer_downcast_builtin_fail()
int old_count = assertion_failed_count; int old_count = assertion_failed_count;
expect_assertion = true; expect_assertion = true;
boost::polymorphic_pointer_downcast<Derived>( base ); // should assert BOOST_TEST_THROWS( boost::polymorphic_pointer_downcast<Derived>( base ), expected_assertion ); // should assert
BOOST_TEST_EQ( assertion_failed_count, old_count + 1 ); BOOST_TEST_EQ( assertion_failed_count, old_count + 1 );
expect_assertion = false; expect_assertion = false;
@ -308,7 +313,7 @@ static void test_polymorphic_pointer_downcast_boost_shared_fail()
int old_count = assertion_failed_count; int old_count = assertion_failed_count;
expect_assertion = true; expect_assertion = true;
boost::polymorphic_pointer_downcast<Derived>( base ); // should assert BOOST_TEST_THROWS( boost::polymorphic_pointer_downcast<Derived>( base ), expected_assertion ); // should assert
BOOST_TEST_EQ( assertion_failed_count, old_count + 1 ); BOOST_TEST_EQ( assertion_failed_count, old_count + 1 );
expect_assertion = false; expect_assertion = false;
@ -323,7 +328,7 @@ static void test_polymorphic_pointer_downcast_std_shared_fail()
int old_count = assertion_failed_count; int old_count = assertion_failed_count;
expect_assertion = true; expect_assertion = true;
boost::polymorphic_pointer_downcast<Derived>( base ); // should assert BOOST_TEST_THROWS( boost::polymorphic_pointer_downcast<Derived>( base ), expected_assertion ); // should assert
BOOST_TEST_EQ( assertion_failed_count, old_count + 1 ); BOOST_TEST_EQ( assertion_failed_count, old_count + 1 );
expect_assertion = false; expect_assertion = false;
@ -338,7 +343,7 @@ static void test_polymorphic_pointer_downcast_intrusive_fail()
int old_count = assertion_failed_count; int old_count = assertion_failed_count;
expect_assertion = true; expect_assertion = true;
boost::polymorphic_pointer_downcast<Derived>( base ); // should assert BOOST_TEST_THROWS( boost::polymorphic_pointer_downcast<Derived>( base ), expected_assertion); // should assert
BOOST_TEST_EQ( assertion_failed_count, old_count + 1 ); BOOST_TEST_EQ( assertion_failed_count, old_count + 1 );
expect_assertion = false; expect_assertion = false;