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authorRoland McGrath <roland@gnu.org>2002-11-08 22:10:01 +0000
committerRoland McGrath <roland@gnu.org>2002-11-08 22:10:01 +0000
commite8c1660f7ba480c5a17103b557941fc6db7a5146 (patch)
tree71673df7864e35860bd8c7e8d2f3424fdb1dffc9 /string/test-strpbrk.c
parente0bc9a8d13290de5328ae49311493246f406e0bd (diff)
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* string/test-strchr.c (stupid_strchr): New function.
(do_random_tests): Make sure the string is zero terminated. * string/test-strpbrk.c (stupid_strpbrk): New function. (do_random_tests): Make sure the string is zero terminated. * string/test-strcmp.c (stupid_strcmp): New function. (do_random_tests): Make sure the strings are zero terminated. * string/test-strspn.c (stupid_strspn): New function. (simple_strspn): Rename rej argument to acc. (do_random_tests): Make sure the string is zero terminated. * string/test-strcspn.c (stupid_strcspn): New function. * string/test-strncpy.c (stupid_strncpy): New function. * string/test-stpncpy.c (stupid_stpncpy): New function. * string/test-strncmp.c (stupid_strncmp): New function. (do_random_tests): Make sure the strings are zero terminated. * string/test-string.h (impl_t): Change test into long. (IMPL): Add __attribute__((aligned (sizeof (void *)))).
Diffstat (limited to 'string/test-strpbrk.c')
-rw-r--r--string/test-strpbrk.c44
1 files changed, 33 insertions, 11 deletions
diff --git a/string/test-strpbrk.c b/string/test-strpbrk.c
index 06832556b6..77cf56dd16 100644
--- a/string/test-strpbrk.c
+++ b/string/test-strpbrk.c
@@ -26,7 +26,9 @@
typedef char *(*proto_t) (const char *, const char *);
char *simple_strpbrk (const char *, const char *);
+char *stupid_strpbrk (const char *, const char *);
+IMPL (stupid_strpbrk, 0)
IMPL (simple_strpbrk, 0)
IMPL (strpbrk, 1)
@@ -42,6 +44,19 @@ simple_strpbrk (const char *s, const char *rej)
return (char *) s - 1;
return NULL;
}
+
+char *
+stupid_strpbrk (const char *s, const char *rej)
+{
+ size_t ns = strlen (s), nrej = strlen (rej);
+ size_t i, j;
+
+ for (i = 0; i < ns; ++i)
+ for (j = 0; j < nrej; ++j)
+ if (s[i] == rej[j])
+ return (char *) s + i;
+ return NULL;
+}
#endif
static void
@@ -127,7 +142,7 @@ do_test (size_t align, size_t pos, size_t len)
static void
do_random_tests (void)
{
- size_t i, j, n, align, pos, len;
+ size_t i, j, n, align, pos, len, rlen;
RES_TYPE result;
int c;
unsigned char *p = buf1 + page_size - 512;
@@ -139,12 +154,17 @@ do_random_tests (void)
pos = random () & 511;
if (pos + align >= 511)
pos = 510 - align - (random () & 7);
+ len = random () & 511;
+ if (pos >= len && (random () & 1))
+ len = pos + 1 + (random () & 7);
+ if (len + align >= 512)
+ len = 511 - align - (random () & 7);
if (random () & 1)
- len = random () & 63;
+ rlen = random () & 63;
else
- len = random () & 15;
- rej = buf2 + page_size - len - 1 - (random () & 7);
- for (i = 0; i < len; ++i)
+ rlen = random () & 15;
+ rej = buf2 + page_size - rlen - 1 - (random () & 7);
+ for (i = 0; i < rlen; ++i)
{
rej[i] = random () & 255;
if (!rej[i])
@@ -156,14 +176,16 @@ do_random_tests (void)
for (c = 1; c <= 255; ++c)
if (strchr (rej, c) == NULL)
break;
- j = pos + align + 64;
+ j = (pos > len ? pos : len) + align + 64;
if (j > 512)
j = 512;
for (i = 0; i < j; i++)
{
- if (i == pos + align)
- p[i] = rej[random () % (len + 1)];
+ if (i == len + align)
+ p[i] = '\0';
+ else if (i == pos + align)
+ p[i] = rej[random () % (rlen + 1)];
else if (i < align || i > pos + align)
p[i] = random () & 255;
else
@@ -178,13 +200,13 @@ do_random_tests (void)
}
}
- result = STRPBRK_RESULT (p + align, pos);
+ result = STRPBRK_RESULT (p + align, pos < len ? pos : len);
FOR_EACH_IMPL (impl, 1)
if (CALL (impl, p + align, rej) != result)
{
- error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %p, %zd, %zd) %p != %p",
- n, impl->name, align, rej, len, pos,
+ error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %p, %zd, %zd, %zd) %p != %p",
+ n, impl->name, align, rej, rlen, pos, len,
(void *) CALL (impl, p + align, rej), (void *) result);
ret = 1;
}