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* string/test-strchr.c (stupid_strchr): New function.

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(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 *)))).
This commit is contained in:
Roland McGrath
2002-11-08 22:10:01 +00:00
parent e0bc9a8d13
commit e8c1660f7b
10 changed files with 233 additions and 86 deletions
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44
string/test-strpbrk.c
View File

@ -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;
}