diff options
Diffstat (limited to 'libcxxabi/test/test_vector1.cpp')
| -rw-r--r-- | libcxxabi/test/test_vector1.cpp | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/libcxxabi/test/test_vector1.cpp b/libcxxabi/test/test_vector1.cpp index 2a539d4d4a3..f2c9e18ad45 100644 --- a/libcxxabi/test/test_vector1.cpp +++ b/libcxxabi/test/test_vector1.cpp @@ -196,12 +196,61 @@ int test_exception_in_constructor ( ) { return retVal; } -void my_terminate () { exit ( 0 ); } +// Make sure the constructors and destructors are matched +int test_exception_in_destructor ( ) { + int retVal = 0; + void *one, *two, *three; + +// Throw from within a destructor + gConstructorCounter = gDestructorCounter = 0; + gConstructorThrowTarget = -1; + gDestructorThrowTarget = 15; + try { + one = two = three = NULL; + one = __cxxabiv1::__cxa_vec_new ( 10, 40, 8, throw_construct, throw_destruct ); + two = __cxxabiv1::__cxa_vec_new2( 10, 40, 8, throw_construct, throw_destruct, my_alloc2, my_dealloc2 ); + three = __cxxabiv1::__cxa_vec_new3( 10, 40, 8, throw_construct, throw_destruct, my_alloc2, my_dealloc3 ); + } + catch ( int i ) {} + + try { + __cxxabiv1::__cxa_vec_delete ( one, 40, 8, throw_destruct ); + __cxxabiv1::__cxa_vec_delete2( two, 40, 8, throw_destruct, my_dealloc2 ); + __cxxabiv1::__cxa_vec_delete3( three, 40, 8, throw_destruct, my_dealloc3 ); + } + catch ( int i ) {} + +// We should have thrown in the middle of cleaning up "two", which means that +// there should be 20 calls to the destructor, and "three" was not cleaned up. + if ( gConstructorCounter != 30 || gDestructorCounter != 20 ) { + std::cerr << "Unexpected Constructor/Destructor calls (1D)" << std::endl; + std::cerr << "Expected (30, 20), but got (" << gConstructorCounter << ", " << + gDestructorCounter << ")" << std::endl; + retVal = 1; + } + +// Try throwing from a destructor - should be fine. + gConstructorCounter = gDestructorCounter = 0; + gConstructorThrowTarget = -1; + gDestructorThrowTarget = 5; + try { vec_on_stack v; } + catch ( int i ) {} + + if ( gConstructorCounter != gDestructorCounter ) { + std::cerr << "Mismatched Constructor/Destructor calls (2D)" << std::endl; + std::cerr << gConstructorCounter << " constructors, but " << + gDestructorCounter << " destructors" << std::endl; + retVal = 1; + } + + return retVal; + } int main ( int argc, char *argv [] ) { int retVal = 0; retVal += test_empty (); retVal += test_counted (); retVal += test_exception_in_constructor (); + retVal += test_exception_in_destructor (); return retVal; } |

