/* Test out '@catch(id foo) {...}', which should catch all uncaught exceptions. */ /* Developed by Ziemowit Laski . */ /* { dg-options "-fobjc-exceptions" } */ /* { dg-do run } */ #include #include /* The following is not required in actual user code; we include it here to check that the compiler generates an internal definition of _setjmp that is consistent with what provides. */ #include extern void abort(void); #define CHECK_IF(expr) if(!(expr)) abort() @interface Frob: Object @end @implementation Frob: Object @end static Frob* _connection = nil; //-------------------------------------------------------------------- void test (Object* sendPort) { int cleanupPorts = 1; Frob* receivePort = nil; @try { printf ("receivePort = %p\n", receivePort); printf ("sendPort = %p\n", sendPort); printf ("cleanupPorts = %d\n", cleanupPorts); printf ("---\n"); receivePort = (Frob *) -1; _connection = (Frob *) -1; printf ("receivePort = %p\n", receivePort); printf ("sendPort = %p\n", sendPort); printf ("cleanupPorts = %d\n", cleanupPorts); printf ("---\n"); receivePort = nil; sendPort = nil; cleanupPorts = 0; printf ("receivePort = %p\n", receivePort); printf ("sendPort = %p\n", sendPort); printf ("cleanupPorts = %d\n", cleanupPorts); printf ("---\n"); @throw [Object new]; } @catch(Frob *obj) { printf ("Exception caught by incorrect handler!\n"); CHECK_IF(0); } @catch(id exc) { printf ("Exception caught by correct handler.\n"); printf ("receivePort = %p (expected 0x0)\n", receivePort); printf ("sendPort = %p (expected 0x0)\n", sendPort); printf ("cleanupPorts = %d (expected 0)\n", cleanupPorts); printf ("---"); CHECK_IF(!receivePort); CHECK_IF(!sendPort); CHECK_IF(!cleanupPorts); } } int main (void) { test((Object *)-1); return 0; }