objc4-818.2.tar.gz

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

diff --git a/test/gdb.m b/test/gdb.m
index 9507ec58bec7c7ef752cfeeaebd3d33ea98895c4..22e033443a94e8d73ba23fb8a490278986eff625 100644 (file)
--- a/test/gdb.m
+++ b/test/gdb.m
@@ -1,51 +1,66 @@
+// TEST_CFLAGS -Wno-deprecated-declarations
+
 #include "test.h"
+#include "testroot.i"
 #include <objc/objc-gdb.h>
 #include <objc/runtime.h>
 
-@interface Super { @public id isa; } @end
-@implementation Super 
-+(void)initialize { } 
-+class { return self; }
-@end
-
+#define SwiftV1MangledName4 "_TtC6Swiftt13SwiftV1Class4"
+__attribute__((objc_runtime_name(SwiftV1MangledName4)))
+@interface SwiftV1Class4 : TestRoot @end
+@implementation SwiftV1Class4 @end
 
 int main()
 {
     // Class hashes
-#if __OBJC2__
-
     Class result;
 
     // Class should not be realized yet
     // fixme not true during class hash rearrangement
-    // result = NXMapGet(gdb_objc_realized_classes, "Super");
+    // result = NXMapGet(gdb_objc_realized_classes, "TestRoot");
     // testassert(!result);
 
-    [Super class];
+    [TestRoot class];
     // Now class should be realized
 
-    result = NXMapGet(gdb_objc_realized_classes, "Super");
-    testassert(result);
-    testassert(result == [Super class]);
-
-    result = NXMapGet(gdb_objc_realized_classes, "DoesNotExist");
-    testassert(!result);
-
-#else
-
-    struct objc_class query;
-    struct objc_class *result;
+    if (!testdyld3()) {
+        // In dyld3 mode, the class will be in the launch closure and not in our table.
+        result = (__bridge Class)(NXMapGet(gdb_objc_realized_classes, "TestRoot"));
+        testassert(result);
+        testassert(result == [TestRoot class]);
+    }
 
-    query.name = "Super";
-    result = NXHashGet(_objc_debug_class_hash, &query);
+    Class dynamic = objc_allocateClassPair([TestRoot class], "Dynamic", 0);
+    objc_registerClassPair(dynamic);
+    result = (__bridge Class)(NXMapGet(gdb_objc_realized_classes, "Dynamic"));
     testassert(result);
-    testassert(result == [Super class]);
+    testassert(result == dynamic);
 
-    query.name = "DoesNotExist";
-    result = NXHashGet(_objc_debug_class_hash, &query);
+    Class *realizedClasses = objc_copyRealizedClassList(NULL);
+    bool foundTestRoot = false;
+    bool foundDynamic = false;
+    for (Class *cursor = realizedClasses; *cursor; cursor++) {
+        if (*cursor == [TestRoot class])
+            foundTestRoot = true;
+        if (*cursor == dynamic)
+            foundDynamic = true;
+    }
+    free(realizedClasses);
+    testassert(foundTestRoot);
+    testassert(foundDynamic);
+
+    result = (__bridge Class)(NXMapGet(gdb_objc_realized_classes, "DoesNotExist"));
     testassert(!result);
 
-#endif
+    // Class structure decoding
+    
+    uintptr_t *maskp = (uintptr_t *)dlsym(RTLD_DEFAULT, "objc_debug_class_rw_data_mask");
+    testassert(maskp);
+    
+    // Raw class names
+    testassert(strcmp(objc_debug_class_getNameRaw([SwiftV1Class4 class]), SwiftV1MangledName4) == 0);
+    testassert(strcmp(objc_debug_class_getNameRaw([TestRoot class]), "TestRoot") == 0);
+
 
     succeed(__FILE__);
 }