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authorJakub Jelinek <jakub@redhat.com>2006-03-01 06:55:57 +0000
committerJakub Jelinek <jakub@redhat.com>2006-03-01 06:55:57 +0000
commit6a8c1091fdc978b0e369f4ca3f58a07c2f8b9d33 (patch)
tree754e2649fcc68e83b3ad749cb5a1a1f7549ffafb /string
parent378b1353df56387b0706bc42cb661ff2227c8eb9 (diff)
downloadglibc-6a8c1091fdc978b0e369f4ca3f58a07c2f8b9d33.tar.gz
Updated to fedora-glibc-20060301T0647
Diffstat (limited to 'string')
-rw-r--r--string/tester.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/string/tester.c b/string/tester.c
index f95270efb4..cccef3ad9d 100644
--- a/string/tester.c
+++ b/string/tester.c
@@ -344,6 +344,9 @@ test_strncat (void)
(void) strncat (one, "gh", 2);
equal (one, "abcdgh", 12); /* Count and length equal. */
+
+ (void) strncat (one, "ij", (size_t)-1); /* set sign bit in count */
+ equal (one, "abcdghij", 13);
}
static void
@@ -364,6 +367,8 @@ test_strncmp (void)
check (strncmp ("abce", "abc", 3) == 0, 11); /* Count == length. */
check (strncmp ("abcd", "abce", 4) < 0, 12); /* Nudging limit. */
check (strncmp ("abc", "def", 0) == 0, 13); /* Zero count. */
+ check (strncmp ("abc", "", (size_t)-1) > 0, 14); /* set sign bit in count */
+ check (strncmp ("abc", "abc", (size_t)-2) == 0, 15);
}
static void
@@ -430,6 +435,29 @@ test_strlen (void)
}
static void
+test_strnlen (void)
+{
+ it = "strnlen";
+ check (strnlen ("", 10) == 0, 1); /* Empty. */
+ check (strnlen ("a", 10) == 1, 2); /* Single char. */
+ check (strnlen ("abcd", 10) == 4, 3); /* Multiple chars. */
+ check (strnlen ("foo", (size_t)-1) == 3, 4); /* limits of n. */
+
+ {
+ char buf[4096];
+ int i;
+ char *p;
+ for (i=0; i < 0x100; i++)
+ {
+ p = (char *) ((unsigned long int)(buf + 0xff) & ~0xff) + i;
+ strcpy (p, "OK");
+ strcpy (p+3, "BAD/WRONG");
+ check (strnlen (p, 100) == 2, 5+i);
+ }
+ }
+}
+
+static void
test_strchr (void)
{
it = "strchr";
@@ -1382,6 +1410,9 @@ main (void)
/* strlen. */
test_strlen ();
+ /* strnlen. */
+ test_strnlen ();
+
/* strchr. */
test_strchr ();