New testcase

From-SVN: r56752

gcc/testsuite/ChangeLog

+Tue Sep  3 11:04:26 2002  Nicola Pero  <n.pero@mi.flashnet.it>
+
+	* objc/execute/nil_method-1.m: New testcase.
+
 Sun Sep  1 12:47:39 2002  Nicola Pero  <n.pero@mi.flashnet.it>
 
 	* objc/execute/class-tests-1.h (test_class_with_superclass): Call

gcc/testsuite/objc/execute/nil_method-1.m

+/* Contributed by Nicola Pero - Fri Aug 30 12:55:37 2002 */ 
+#include <objc/objc.h>
+#include <objc/Object.h>
+
+/* Test that calling a method of a nil object results in
+   nothing to happen (but not a crash), and nil to be
+   returned.  */
+
+@interface TestClass : Object
+
+- (void) testVoid;
+- (id) testId;
+
+- (void) testVoidWithA: (int)a;
+- (id) testIdWithA: (id)a;
+
+- (void) testVoidWithA: (int)a  andB: (int)b;
+- (id) testIdWithA: (id)g  andB: (id)b;
+
+- (void) voidSum: (int)firstNumber, ...;
+- (id) sum: (int)firstNumber, ...;
+
+@end
+
+int main (void)
+{
+  TestClass *t = nil;
+
+  [t testVoid];
+
+  if ([t testId] != nil)
+    {
+      abort ();
+    }
+
+  [t testVoidWithA: 234];
+
+  if ([t testIdWithA: t] != nil)
+    {
+      abort ();
+    }
+
+  [t testVoidWithA: 12004  andB: -123];
+
+  if ([t testIdWithA: t  andB: nil] != nil)
+    {
+      abort ();
+    }
+
+
+  [t voidSum: 1, -2, 3, -4, 5, -6, 7, -8, 9, -10, 
+     11, -12, 13, -14, 15, -16, 17, -18, 19, -20];
+
+  if ([t sum: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 
+         11, 12, 13, 14, 15, 16, 17, 18, 19, 20] != nil)
+    {
+      abort ();
+    }
+
+  return 0;
+}