From 0a7a4face25f4015f7da8ce3ccbb0b97ce2d1413 Mon Sep 17 00:00:00 2001 From: Nicola Pero Date: Mon, 16 Jul 2001 11:37:23 +0000 Subject: [PATCH] New tests From-SVN: r44040 --- gcc/testsuite/objc/execute/object_is_class.m | 42 +++++++++++++++++++ .../objc/execute/object_is_meta_class.m | 41 ++++++++++++++++++ 2 files changed, 83 insertions(+) create mode 100644 gcc/testsuite/objc/execute/object_is_class.m create mode 100644 gcc/testsuite/objc/execute/object_is_meta_class.m diff --git a/gcc/testsuite/objc/execute/object_is_class.m b/gcc/testsuite/objc/execute/object_is_class.m new file mode 100644 index 00000000000..a053434fb14 --- /dev/null +++ b/gcc/testsuite/objc/execute/object_is_class.m @@ -0,0 +1,42 @@ +/* Contributed by Nicola Pero - Tue Jul 3 10:55:21 BST 2001 */ +#include +#include +#include + +/* This test demonstrate a failure in object_is_class which was fixed */ + +/* Create a class whose instance variables mirror the struct used for + Class structures in the runtime ... yes we're feeling evil today */ +@interface EvilClass : Object +{ + Class super_class; + const char* name; + long version; + unsigned long info; +} +@end + +@implementation EvilClass +- (id) init +{ + self = [super init]; + /* The following one is used in the runtime to mark classes */ + info = 0x1L; + return self; +} +@end + +int main (void) +{ + /* Create an object of our EvilClass */ + EvilClass *evilObject = [EvilClass new]; + + /* Now check that the object is not a class object */ + if (object_is_class (evilObject)) + { + printf ("object_is_class failed\n"); + abort (); + } + + return 0; +} diff --git a/gcc/testsuite/objc/execute/object_is_meta_class.m b/gcc/testsuite/objc/execute/object_is_meta_class.m new file mode 100644 index 00000000000..90cd3a962f0 --- /dev/null +++ b/gcc/testsuite/objc/execute/object_is_meta_class.m @@ -0,0 +1,41 @@ +/* Contributed by Nicola Pero - Tue Jul 3 10:55:21 BST 2001 */ +#include +#include +#include + +/* This test demonstrate a failure in object_is_meta_class which was fixed */ + +@interface EvilClass : Object +{ + Class super_class; + const char* name; + long version; + unsigned long info; +} +@end + +@implementation EvilClass +- (id) init +{ + self = [super init]; + /* The following one is used in the runtime to mark meta classes */ + info = 0x2L; + return self; +} +@end + +int main (void) +{ + /* Create an object of our EvilClass */ + EvilClass *evilObject = [EvilClass new]; + + /* Now check that the object is not a meta class object */ + if (object_is_meta_class (evilObject)) + { + printf ("object_is_meta_class failed\n"); + abort (); + } + + return 0; +} + -- 2.30.2