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-rw-r--r--gcc/testsuite/objc.dg/zero-link-1.m31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/zero-link-1.m b/gcc/testsuite/objc.dg/zero-link-1.m
new file mode 100644
index 000000000..c04003111
--- /dev/null
+++ b/gcc/testsuite/objc.dg/zero-link-1.m
@@ -0,0 +1,31 @@
+/* Check if the '-fzero-link' flag correctly emits an objc_getClass() call. */
+/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
+
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } } */
+/* { dg-options "-fzero-link" } */
+
+#include "../objc-obj-c++-shared/Object1.h"
+#include <objc/objc.h>
+
+extern void abort(void);
+#define CHECK_IF(expr) if(!(expr)) abort();
+
+@interface Base: Object
++ (int) getValue;
+@end
+
+@implementation Base
++ (int) getValue { return 1593; }
+@end
+
+int main(void) {
+ int val = [Base getValue];
+ CHECK_IF(val == 1593);
+ return 0;
+}
+
+/* { dg-final { scan-assembler-not "_OBJC_ClassRefs_0" { target { *-*-darwin* && { ! lp64 } } } } } */
+/* { dg-final { scan-assembler-not "_OBJC_ClassRef_Base" { target { *-*-darwin* && { lp64 } } } } } */
+/* { dg-final { scan-assembler "objc_getClass" } } */
+