summaryrefslogtreecommitdiff
path: root/ld/testsuite/ld-ifunc/pr29216.c
diff options
context:
space:
mode:
Diffstat (limited to 'ld/testsuite/ld-ifunc/pr29216.c')
-rw-r--r--ld/testsuite/ld-ifunc/pr29216.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/ld/testsuite/ld-ifunc/pr29216.c b/ld/testsuite/ld-ifunc/pr29216.c
new file mode 100644
index 0000000000..5019c723c2
--- /dev/null
+++ b/ld/testsuite/ld-ifunc/pr29216.c
@@ -0,0 +1,62 @@
+#include <stdio.h>
+
+static int
+one (void)
+{
+ return -30;
+}
+
+int foo (void) __attribute__ ((ifunc ("resolve_foo")));
+
+void *
+resolve_foo (void)
+{
+ return (void *) one;
+}
+
+typedef int (*foo_p) (void);
+
+foo_p foo_ptr = foo;
+
+foo_p
+__attribute__ ((noinline))
+get_foo_p (void)
+{
+ return foo_ptr;
+}
+
+foo_p
+__attribute__ ((noinline))
+get_foo (void)
+{
+ return foo;
+}
+
+int
+main (void)
+{
+ foo_p p;
+
+ p = get_foo ();
+ if (p != foo)
+ __builtin_abort ();
+ if ((*p) () != -30)
+ __builtin_abort ();
+
+ p = get_foo_p ();
+ if (p != foo)
+ __builtin_abort ();
+ if ((*p) () != -30)
+ __builtin_abort ();
+
+ if (foo_ptr != foo)
+ __builtin_abort ();
+ if ((*foo_ptr) () != -30)
+ __builtin_abort ();
+ if (foo () != -30)
+ __builtin_abort ();
+
+ printf ("PASS\n");
+
+ return 0;
+}