* objc/execute/next_mapping.h: Update for C++.

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / obj-c++.dg / try-catch-2.mm

diff --git a/gcc/testsuite/obj-c++.dg/try-catch-2.mm b/gcc/testsuite/obj-c++.dg/try-catch-2.mm
new file mode 100644 (file)
index 0000000..77ef153
--- /dev/null
+++ b/gcc/testsuite/obj-c++.dg/try-catch-2.mm
@@ -0,0 +1,78 @@
+/* Test out '@catch(id foo) {...}', which should catch
+   all uncaught exceptions.  */
+/* Developed by Ziemowit Laski <zlaski@apple.com>.  */
+
+/* { dg-options "-fobjc-exceptions" } */
+/* { dg-do run } */
+
+#include <objc/Object.h>
+#include <stdio.h>
+
+/* 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 <setjmp.h> provides.  */
+#include <setjmp.h>
+
+extern "C" 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;
+}