aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/objc.dg/zero-link-1.m
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/objc.dg/zero-link-1.m')
-rw-r--r--gcc-4.9/gcc/testsuite/objc.dg/zero-link-1.m30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/objc.dg/zero-link-1.m b/gcc-4.9/gcc/testsuite/objc.dg/zero-link-1.m
new file mode 100644
index 000000000..812267bc3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/objc.dg/zero-link-1.m
@@ -0,0 +1,30 @@
+/* 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 <Foundation/NSObject.h>
+
+extern void abort(void);
+#define CHECK_IF(expr) if(!(expr)) abort();
+
+@interface Base: NSObject
++ (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" } } */
+