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-rw-r--r--string/test-strncmp.c39
1 files changed, 35 insertions, 4 deletions
diff --git a/string/test-strncmp.c b/string/test-strncmp.c
index 5adf0eb311..3687879c25 100644
--- a/string/test-strncmp.c
+++ b/string/test-strncmp.c
@@ -1,5 +1,5 @@
/* Test and measure strncmp functions.
- Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002, 2003, 2010 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Jakub Jelinek <jakub@redhat.com>, 1999.
@@ -51,8 +51,8 @@ stupid_strncmp (const char *s1, const char *s2, size_t n)
return ret;
}
-static void
-do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n,
+static int
+check_result (impl_t *impl, const char *s1, const char *s2, size_t n,
int exp_result)
{
int result = CALL (impl, s1, s2, n);
@@ -63,9 +63,19 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n,
error (0, 0, "Wrong result in function %s %d %d", impl->name,
result, exp_result);
ret = 1;
- return;
+ return -1;
}
+ return 0;
+}
+
+static void
+do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n,
+ int exp_result)
+{
+ if (check_result (impl, s1, s2, n, exp_result) < 0)
+ return;
+
if (HP_TIMING_AVAIL)
{
hp_timing_t start __attribute ((unused));
@@ -283,6 +293,25 @@ do_random_tests (void)
}
}
+static void
+check1 (void)
+{
+ char *s1 = (char *)(buf1 + 0xb2c);
+ char *s2 = (char *)(buf1 + 0xfd8);
+ size_t i;
+ int exp_result;
+
+ strcpy(s1, "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrs");
+ strcpy(s2, "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijkLMNOPQRSTUV");
+
+ for (i = 0; i < 80; i++)
+ {
+ exp_result = simple_strncmp (s1, s2, i);
+ FOR_EACH_IMPL (impl, 0)
+ check_result (impl, s1, s2, i, exp_result);
+ }
+}
+
int
test_main (void)
{
@@ -290,6 +319,8 @@ test_main (void)
test_init ();
+ check1 ();
+
printf ("%23s", "");
FOR_EACH_IMPL (impl, 0)
printf ("\t%s", impl->name);