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