summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2009-05-09 14:45:07 +0000
committerUlrich Drepper <drepper@redhat.com>2009-05-09 14:45:07 +0000
commit15417de3e0f219574fb1f63dae24c33c5afb73e7 (patch)
tree3a44f702ed15e72a784d57eb279bb33149cb03f2
parent4300afc1697ae703e0c5899ad66f55f3b12a8b6a (diff)
* string/stratcliff.c (do_test): Test for zero length
STRNLEN, MEMCHR, STRNCPY, STPNCPY, MEMCPY, MEMPCPY and memccpy at the end of the page.
-rw-r--r--ChangeLog6
-rw-r--r--string/stratcliff.c36
2 files changed, 33 insertions, 9 deletions
diff --git a/ChangeLog b/ChangeLog
index 40ccb04403..567a81f7e0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-05-09 Jakub Jelinek <jakub@redhat.com>
+
+ * string/stratcliff.c (do_test): Test for zero length
+ STRNLEN, MEMCHR, STRNCPY, STPNCPY, MEMCPY, MEMPCPY and memccpy
+ at the end of the page.
+
2009-05-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_AT_RANDOM.
diff --git a/string/stratcliff.c b/string/stratcliff.c
index f90616c260..2bb59820f9 100644
--- a/string/stratcliff.c
+++ b/string/stratcliff.c
@@ -129,10 +129,10 @@ do_test (void)
}
for (outer = nchars; outer >= MAX (0, nchars - 128); --outer)
{
- for (inner = MAX (outer, nchars - 64); inner < nchars; ++inner)
+ for (inner = MAX (outer, nchars - 64); inner <= nchars; ++inner)
{
- if (STRNLEN (&adr[outer], inner - outer + 1)
- != (size_t) (inner - outer + 1))
+ if (STRNLEN (&adr[outer], inner - outer)
+ != (size_t) (inner - outer))
{
printf ("%s flunked bounded for outer = %d, inner = %d\n",
STRINGIFY (STRNLEN), outer, inner);
@@ -225,7 +225,7 @@ do_test (void)
adr[middle] = L('T');
}
}
- for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer)
+ for (outer = nchars; outer >= MAX (0, nchars - 128); --outer)
{
CHAR *cp = MEMCHR (&adr[outer], L('V'), nchars - outer);
@@ -279,9 +279,9 @@ do_test (void)
}
}
- /* strncpy tests */
+ /* strncpy/wcsncpy tests */
adr[nchars - 1] = L('T');
- for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer)
+ for (outer = nchars; outer >= MAX (0, nchars - 128); --outer)
{
size_t len;
@@ -355,6 +355,24 @@ do_test (void)
}
/* stpncpy/wcpncpy test */
+ adr[nchars - 1] = L('T');
+ for (outer = nchars; outer >= MAX (0, nchars - 128); --outer)
+ {
+ size_t len;
+
+ for (len = 0; len < nchars - outer; ++len)
+ {
+ if (STPNCPY (dest, &adr[outer], len) != dest + len
+ || MEMCMP (dest, &adr[outer], len) != 0)
+ {
+ printf ("outer %s flunked for outer = %d, len = %Zd\n",
+ STRINGIFY (STPNCPY), outer, len);
+ result = 1;
+ }
+ }
+ }
+ adr[nchars - 1] = L('\0');
+
for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer)
{
for (middle = MAX (outer, nchars - 64); middle < nchars; ++middle)
@@ -378,7 +396,7 @@ do_test (void)
}
/* memcpy/wmemcpy test */
- for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer)
+ for (outer = nchars; outer >= MAX (0, nchars - 128); --outer)
for (inner = 0; inner < nchars - outer; ++inner)
if (MEMCPY (dest, &adr[outer], inner) != dest)
{
@@ -388,7 +406,7 @@ do_test (void)
}
/* mempcpy/wmempcpy test */
- for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer)
+ for (outer = nchars; outer >= MAX (0, nchars - 128); --outer)
for (inner = 0; inner < nchars - outer; ++inner)
if (MEMPCPY (dest, &adr[outer], inner) != dest + inner)
{
@@ -401,7 +419,7 @@ do_test (void)
#ifndef WCSTEST
/* memccpy test */
memset (adr, '\0', nchars);
- for (outer = nchars - 1; outer >= MAX (0, nchars - 128); --outer)
+ for (outer = nchars; outer >= MAX (0, nchars - 128); --outer)
for (inner = 0; inner < nchars - outer; ++inner)
if (memccpy (dest, &adr[outer], L('\1'), inner) != NULL)
{