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mirror of https://sourceware.org/git/glibc.git synced 2025-07-28 00:21:52 +03:00
2002-12-07  Kenneth W. Chen <kenneth.w.chen@intel.com>.

	* sysdeps/ia64/strncpy.S (strncpy): Clear ar.ec.  Fix .recovery4.

2002-12-07  Jakub Jelinek  <jakub@redhat.com>

	* string/test-strncpy.c (do_random_tests): Improve test coverage.
This commit is contained in:
Ulrich Drepper
2002-12-07 09:03:23 +00:00
parent 4614167ae7
commit 739ca6906a
3 changed files with 55 additions and 18 deletions

View File

@ -144,32 +144,57 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char)
static void
do_random_tests (void)
{
size_t i, j, n, align1, align2, len, size;
size_t i, j, n, align1, align2, len, size, mode;
unsigned char *p1 = buf1 + page_size - 512;
unsigned char *p2 = buf2 + page_size - 512;
unsigned char *res;
for (n = 0; n < ITERATIONS; n++)
{
align1 = random () & 31;
if (random () & 1)
align2 = random () & 31;
else
align2 = align1 + (random () & 24);
len = random () & 511;
j = align1;
if (align2 > j)
j = align2;
if (random () & 1)
mode = random ();
if (mode & 1)
{
size = random () & 511;
if (size + align2 > 512)
size = 512 - align2 - (random() & 31);
size = random () & 255;
align1 = 512 - size - (random () & 15);
if (mode & 2)
align2 = align1 - (random () & 24);
else
align2 = align1 - (random () & 31);
if (mode & 4)
{
j = align1;
align1 = align2;
align2 = j;
}
if (mode & 8)
len = size - (random () & 31);
else
len = 512;
if (len >= 512)
len = random () & 511;
}
else
size = 512 - align2;
if (len + j >= 511)
len = 510 - j - (random () & 7);
{
align1 = random () & 31;
if (mode & 2)
align2 = random () & 31;
else
align2 = align1 + (random () & 24);
len = random () & 511;
j = align1;
if (align2 > j)
j = align2;
if (mode & 4)
{
size = random () & 511;
if (size + j > 512)
size = 512 - j - (random() & 31);
}
else
size = 512 - j;
if ((mode & 8) && len + j >= 512)
len = 512 - j - (random () & 7);
}
j = len + align1 + 64;
if (j > 512)
j = 512;