boostorg/conversion
1
0
Fork 1
mirror of https://github.com/boostorg/conversion.git synced 2025-07-31 13:07:23 +02:00
Code Issues Packages Projects Releases Wiki Activity

boost::assertion_failed trapped assertions, and subsequent bad casts were executed anyway. Now it throws exceptions for assert-like behavior.

Browse Source
This commit is contained in:
Mike Maximoff
2016-12-16 10:46:37 +03:00
parent 46694fb293
commit 181eb0e6fc
1 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
test/polymorphic_cast_test.cpp
View File

@@ -25,12 +25,17 @@
static bool expect_assertion = false;
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
void boost::assertion_failed( char const * expr, char const * function, char const * file, long line )
{
if( expect_assertion )
{
++assertion_failed_count;
throw expected_assertion();
}
else
{
@@ -278,7 +283,7 @@ static void test_polymorphic_downcast_fail()
int old_count = assertion_failed_count;
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 );
expect_assertion = false;
@@ -293,7 +298,7 @@ static void test_polymorphic_pointer_downcast_builtin_fail()
int old_count = assertion_failed_count;
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 );
expect_assertion = false;
@@ -308,7 +313,7 @@ static void test_polymorphic_pointer_downcast_boost_shared_fail()
int old_count = assertion_failed_count;
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 );
expect_assertion = false;
@@ -323,7 +328,7 @@ static void test_polymorphic_pointer_downcast_std_shared_fail()
int old_count = assertion_failed_count;
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 );
expect_assertion = false;
@@ -338,7 +343,7 @@ static void test_polymorphic_pointer_downcast_intrusive_fail()
int old_count = assertion_failed_count;
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 );
expect_assertion = false;