objc4-437.tar.gz

[apple/objc4.git] / test / classname.m

diff --git a/test/classname.m b/test/classname.m
new file mode 100644 (file)
index 0000000..7fc9804
--- /dev/null
+++ b/test/classname.m
@@ -0,0 +1,41 @@
+#include "test.h"
+#include <string.h>
+#include <objc/objc-runtime.h>
+
+@interface Super { @public id isa; } @end
+@implementation Super 
++(void)initialize { } 
++class { return self; }
+@end
+
+@interface Fake { @public id isa; } @end
+@implementation Fake
++(void)initialize { } 
++class { return self; }
+@end
+
+int main()
+{
+    id buf[10];
+    Super *obj = (Super *)buf;
+    buf[0] = [Fake class];
+
+    testassert(obj->isa == [Fake class]);
+    testassert(object_setClass(obj, [Super class]) == [Fake class]);
+    testassert(obj->isa == [Super class]);
+    testassert(object_setClass(nil, [Super class]) == nil);
+
+    testassert(object_getClass(obj) == buf[0]);
+    testassert(object_getClass([Super class]) == [Super class]->isa);
+    testassert(object_getClass(nil) == Nil);
+
+    testassert(0 == strcmp(object_getClassName(obj), "Super"));
+    testassert(0 == strcmp(object_getClassName([Super class]), "Super"));
+    testassert(0 == strcmp(object_getClassName(nil), "nil"));
+    
+    testassert(0 == strcmp(class_getName([Super class]), "Super"));
+    testassert(0 == strcmp(class_getName([Super class]->isa), "Super"));
+    testassert(0 == strcmp(class_getName(nil), "nil"));
+
+    succeed(__FILE__);
+}