Test strcasestr/strchr/strstr under all implementations

1 files changed, 24 insertions, 3 deletions

diff --git a/string/test-strchr.c b/string/test-strchr.c
index e544aa7158..161ac458c1 100644
--- a/string/test-strchr.c
+++ b/string/test-strchr.c
@@ -79,8 +79,8 @@ IMPL (stupid_STRCHR, 0)
 IMPL (simple_STRCHR, 0)
 IMPL (STRCHR, 1)
 
-static void
-do_one_test (impl_t *impl, const CHAR *s, int c, const CHAR *exp_res)
+static int
+check_result (impl_t *impl, const CHAR *s, int c, const CHAR *exp_res)
 {
   CHAR *res = CALL (impl, s, c);
   if (res != exp_res)
@@ -88,8 +88,16 @@ do_one_test (impl_t *impl, const CHAR *s, int c, const CHAR *exp_res)
       error (0, 0, "Wrong result in function %s %#x %p %p", impl->name,
 	     c, res, exp_res);
       ret = 1;
-      return;
+      return -1;
     }
+  return 0;
+}
+
+static void
+do_one_test (impl_t *impl, const CHAR *s, int c, const CHAR *exp_res)
+{
+  if (check_result (impl, s, c, exp_res) < 0)
+    return;
 
   if (HP_TIMING_AVAIL)
     {
@@ -224,6 +232,17 @@ do_random_tests (void)
     }
 }
 
+static void
+check1 (void)
+{
+  char s[] __attribute__((aligned(16))) = "\xff";
+  char c = '\xfe';
+  char *exp_result = stupid_STRCHR (s, c);
+
+  FOR_EACH_IMPL (impl, 0)
+    check_result (impl, s, c, exp_result);
+}
+
 int
 test_main (void)
 {
@@ -231,6 +250,8 @@ test_main (void)
 
   test_init ();
 
+  check1 ();
+
   printf ("%20s", "");
   FOR_EACH_IMPL (impl, 0)
     printf ("\t%s", impl->name);