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authorRoland McGrath <roland@gnu.org>2002-11-09 00:36:21 +0000
committerRoland McGrath <roland@gnu.org>2002-11-09 00:36:21 +0000
commit9372c9582451c4d40152769a0aeba35e58942b59 (patch)
tree1432bae1710df677dde7bdc95bb8057fbd6b3449 /string
parent2b49744308c65a95862b4ae197f27cec3ae8beaa (diff)
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* string/test-strspn.c (do_test): Ensure zero termination.
* string/test-strpbrk.c (do_test): Likewise. * string/test-strncmp.c (stupid_strncmp): Use strnlen, not strlen. * string/test-strncpy.c (stupid_strncpy): Likewise. * string/test-stpncpy.c (stupid_stpncpy): Likewise. 2002-10-08 Roland McGrath <roland@redhat.com> * string/test-string.h (test_init): Fill BUF1 and BUF2 with nonzero characters. 2002-09-22 H.J. Lu <hjl@gnu.org> * sysdeps/unix/sysv/linux/mmap64.c (MMAP2_PAGE_SHIFT): Renamed from PAGE_SHIFT. Define if not defined. Check MMAP2_PAGE_SHIFT only if __NR_mmap2 is defined. * sysdeps/unix/sysv/linux/powerpc/mmap64.c: Moved to ... * sysdeps/unix/sysv/linux/mmap64.c: ... here. * sysdeps/unix/sysv/linux/hppa/mmap64.c: File removed. * sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c: FIle removed,
Diffstat (limited to 'string')
-rw-r--r--string/test-stpncpy.c4
-rw-r--r--string/test-string.h3
-rw-r--r--string/test-strncmp.c2
-rw-r--r--string/test-strncpy.c4
-rw-r--r--string/test-strpbrk.c8
-rw-r--r--string/test-strspn.c8
6 files changed, 22 insertions, 7 deletions
diff --git a/string/test-stpncpy.c b/string/test-stpncpy.c
index 5bcb1dd..8784588 100644
--- a/string/test-stpncpy.c
+++ b/string/test-stpncpy.c
@@ -47,8 +47,8 @@ simple_stpncpy (char *dst, const char *src, size_t n)
char *
stupid_stpncpy (char *dst, const char *src, size_t n)
{
- size_t ns = strlen (src);
- size_t i, nc = n < ns ? n : ns;
+ size_t nc = strnlen (src, n);
+ size_t i;
for (i = 0; i < nc; ++i)
dst[i] = src[i];
diff --git a/string/test-string.h b/string/test-string.h
index ae7fc34..c131f19 100644
--- a/string/test-string.h
+++ b/string/test-string.h
@@ -143,6 +143,9 @@ test_init (void)
printf ("Setting seed to 0x%x\n", seed);
srandom (seed);
}
+
+ memset (buf1, 0xa5, page_size);
+ memset (buf2, 0x5a, page_size);
}
#endif
diff --git a/string/test-strncmp.c b/string/test-strncmp.c
index 8881909..2c49e57 100644
--- a/string/test-strncmp.c
+++ b/string/test-strncmp.c
@@ -42,7 +42,7 @@ simple_strncmp (const char *s1, const char *s2, size_t n)
int
stupid_strncmp (const char *s1, const char *s2, size_t n)
{
- size_t ns1 = strlen (s1) + 1, ns2 = strlen (s2) + 1;
+ size_t ns1 = strnlen (s1, n) + 1, ns2 = strnlen (s2, n) + 1;
int ret = 0;
n = ns1 < n ? ns1 : n;
diff --git a/string/test-strncpy.c b/string/test-strncpy.c
index 11ff30e..7820b61 100644
--- a/string/test-strncpy.c
+++ b/string/test-strncpy.c
@@ -47,8 +47,8 @@ simple_strncpy (char *dst, const char *src, size_t n)
char *
stupid_strncpy (char *dst, const char *src, size_t n)
{
- size_t ns = strlen (src);
- size_t i, nc = n < ns ? n : ns;
+ size_t nc = strnlen (src, n);
+ size_t i;
for (i = 0; i < nc; ++i)
dst[i] = src[i];
diff --git a/string/test-strpbrk.c b/string/test-strpbrk.c
index 77cf56d..a920c00 100644
--- a/string/test-strpbrk.c
+++ b/string/test-strpbrk.c
@@ -97,7 +97,7 @@ do_test (size_t align, size_t pos, size_t len)
char *rej, *s;
align &= 7;
- if (align + pos >= page_size || len > 240)
+ if (align + pos + 10 >= page_size || len > 240)
return;
rej = buf2 + (random () & 255);
@@ -127,6 +127,12 @@ do_test (size_t align, size_t pos, size_t len)
}
}
s[pos] = rej[random () % (len + 1)];
+ if (s[pos])
+ {
+ for (i = pos + 1; i < pos + 10; ++i)
+ s[i] = random () & 255;
+ s[i] = '\0';
+ }
result = STRPBRK_RESULT (s, pos);
if (HP_TIMING_AVAIL)
diff --git a/string/test-strspn.c b/string/test-strspn.c
index 4a64752..8701687 100644
--- a/string/test-strspn.c
+++ b/string/test-strspn.c
@@ -99,7 +99,7 @@ do_test (size_t align, size_t pos, size_t len)
char *acc, *s;
align &= 7;
- if (align + pos >= page_size || len > 240 || ! len)
+ if (align + pos + 10 >= page_size || len > 240 || ! len)
return;
acc = buf2 + (random () & 255);
@@ -120,6 +120,12 @@ do_test (size_t align, size_t pos, size_t len)
s[pos] = random () & 255;
if (strchr (acc, s[pos]))
s[pos] = '\0';
+ else
+ {
+ for (i = pos + 1; i < pos + 10; ++i)
+ s[i] = random () & 255;
+ s[i] = '\0';
+ }
if (HP_TIMING_AVAIL)
printf ("Length %4zd, alignment %2zd, acc len %2zd:", pos, align, len);