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-rw-r--r--string/test-strncasecmp.c353
1 files changed, 0 insertions, 353 deletions
diff --git a/string/test-strncasecmp.c b/string/test-strncasecmp.c
deleted file mode 100644
index bf501cf798..0000000000
--- a/string/test-strncasecmp.c
+++ /dev/null
@@ -1,353 +0,0 @@
-/* Test and measure strncasecmp functions.
- Copyright (C) 1999-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Written by Jakub Jelinek <jakub@redhat.com>, 1999.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <locale.h>
-#include <ctype.h>
-#define TEST_MAIN
-#define TEST_NAME "strncasecmp"
-#include "test-string.h"
-
-typedef int (*proto_t) (const char *, const char *, size_t);
-static int simple_strncasecmp (const char *, const char *, size_t);
-static int stupid_strncasecmp (const char *, const char *, size_t);
-
-IMPL (stupid_strncasecmp, 0)
-IMPL (simple_strncasecmp, 0)
-IMPL (strncasecmp, 1)
-
-static int
-simple_strncasecmp (const char *s1, const char *s2, size_t n)
-{
- int ret;
-
- if (n == 0)
- return 0;
-
- while ((ret = ((unsigned char) tolower (*s1)
- - (unsigned char) tolower (*s2))) == 0
- && *s1++)
- {
- if (--n == 0)
- return 0;
- ++s2;
- }
- return ret;
-}
-
-static int
-stupid_strncasecmp (const char *s1, const char *s2, size_t max)
-{
- size_t ns1 = strlen (s1) + 1;
- size_t ns2 = strlen (s2) + 1;
- size_t n = ns1 < ns2 ? ns1 : ns2;
- if (n > max)
- n = max;
- int ret = 0;
-
- while (n--)
- {
- if ((ret = ((unsigned char) tolower (*s1)
- - (unsigned char) tolower (*s2))) != 0)
- break;
- ++s1;
- ++s2;
- }
- return ret;
-}
-
-static int
-check_result (impl_t *impl, const char *s1, const char *s2, size_t n,
- int exp_result)
-{
- int result = CALL (impl, s1, s2, n);
- if ((exp_result == 0 && result != 0)
- || (exp_result < 0 && result >= 0)
- || (exp_result > 0 && result <= 0))
- {
- error (0, 0, "Wrong result in function %s %d %d", impl->name,
- result, exp_result);
- ret = 1;
- return -1;
- }
-
- return 0;
-}
-
-static void
-do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n,
- int exp_result)
-{
- if (check_result (impl, s1, s2, n, exp_result) < 0)
- return;
-}
-
-static void
-do_test (size_t align1, size_t align2, size_t n, size_t len, int max_char,
- int exp_result)
-{
- size_t i;
- char *s1, *s2;
-
- if (len == 0)
- return;
-
- align1 &= 7;
- if (align1 + len + 1 >= page_size)
- return;
-
- align2 &= 7;
- if (align2 + len + 1 >= page_size)
- return;
-
- s1 = (char *) (buf1 + align1);
- s2 = (char *) (buf2 + align2);
-
- for (i = 0; i < len; i++)
- {
- s1[i] = toupper (1 + 23 * i % max_char);
- s2[i] = tolower (s1[i]);
- }
-
- s1[len] = s2[len] = 0;
- s1[len + 1] = 23;
- s2[len + 1] = 24 + exp_result;
- if ((s2[len - 1] == 'z' && exp_result == -1)
- || (s2[len - 1] == 'a' && exp_result == 1))
- s1[len - 1] += exp_result;
- else
- s2[len - 1] -= exp_result;
-
- FOR_EACH_IMPL (impl, 0)
- do_one_test (impl, s1, s2, n, exp_result);
-}
-
-static void
-do_random_tests (void)
-{
- size_t i, j, n, align1, align2, pos, len1, len2;
- int result;
- long r;
- unsigned char *p1 = buf1 + page_size - 512;
- unsigned char *p2 = buf2 + page_size - 512;
-
- for (n = 0; n < ITERATIONS; n++)
- {
- align1 = random () & 31;
- if (random () & 1)
- align2 = random () & 31;
- else
- align2 = align1 + (random () & 24);
- pos = random () & 511;
- j = align1 > align2 ? align1 : align2;
- if (pos + j >= 511)
- pos = 510 - j - (random () & 7);
- len1 = random () & 511;
- if (pos >= len1 && (random () & 1))
- len1 = pos + (random () & 7);
- if (len1 + j >= 512)
- len1 = 511 - j - (random () & 7);
- if (pos >= len1)
- len2 = len1;
- else
- len2 = len1 + (len1 != 511 - j ? random () % (511 - j - len1) : 0);
- j = (pos > len2 ? pos : len2) + align1 + 64;
- if (j > 512)
- j = 512;
- for (i = 0; i < j; ++i)
- {
- p1[i] = tolower (random () & 255);
- if (i < len1 + align1 && !p1[i])
- {
- p1[i] = tolower (random () & 255);
- if (!p1[i])
- p1[i] = tolower (1 + (random () & 127));
- }
- }
- for (i = 0; i < j; ++i)
- {
- p2[i] = toupper (random () & 255);
- if (i < len2 + align2 && !p2[i])
- {
- p2[i] = toupper (random () & 255);
- if (!p2[i])
- toupper (p2[i] = 1 + (random () & 127));
- }
- }
-
- result = 0;
- memcpy (p2 + align2, p1 + align1, pos);
- if (pos < len1)
- {
- if (tolower (p2[align2 + pos]) == p1[align1 + pos])
- {
- p2[align2 + pos] = toupper (random () & 255);
- if (tolower (p2[align2 + pos]) == p1[align1 + pos])
- p2[align2 + pos] = toupper (p1[align1 + pos]
- + 3 + (random () & 127));
- }
-
- if (p1[align1 + pos] < tolower (p2[align2 + pos]))
- result = -1;
- else
- result = 1;
- }
- p1[len1 + align1] = 0;
- p2[len2 + align2] = 0;
-
- FOR_EACH_IMPL (impl, 1)
- {
- r = CALL (impl, (char *) (p1 + align1), (char *) (p2 + align2),
- pos + 1 + (random () & 255));
- /* Test whether on 64-bit architectures where ABI requires
- callee to promote has the promotion been done. */
- asm ("" : "=g" (r) : "0" (r));
- if ((r == 0 && result)
- || (r < 0 && result >= 0)
- || (r > 0 && result <= 0))
- {
- error (0, 0, "Iteration %zd - wrong result in function %s (%zd, %zd, %zd, %zd, %zd) %ld != %d, p1 %p p2 %p",
- n, impl->name, align1, align2, len1, len2, pos, r, result, p1, p2);
- ret = 1;
- }
- }
- }
-}
-
-/* Regression test for BZ #12205 */
-static void
-bz12205 (void)
-{
- static char cp [4096+16] __attribute__ ((aligned(4096)));
- static char gotrel[4096] __attribute__ ((aligned(4096)));
- char *s1 = cp + 0xffa;
- char *s2 = gotrel + 0xcbe;
- int exp_result;
- size_t n = 6;
-
- strcpy (s1, "gottpoff");
- strcpy (s2, "GOTPLT");
-
- exp_result = simple_strncasecmp (s1, s2, n);
- FOR_EACH_IMPL (impl, 0)
- check_result (impl, s1, s2, n, exp_result);
-}
-
-/* Regression test for BZ #14195 */
-static void
-bz14195 (void)
-{
- const char *empty_string = "";
- FOR_EACH_IMPL (impl, 0)
- check_result (impl, empty_string, "", 5, 0);
-}
-
-static void
-test_locale (const char *locale)
-{
- size_t i;
-
- if (setlocale (LC_CTYPE, locale) == NULL)
- {
- error (0, 0, "cannot set locale \"%s\"", locale);
- ret = 1;
- }
-
- bz12205 ();
- bz14195 ();
-
- printf ("%23s", locale);
- FOR_EACH_IMPL (impl, 0)
- printf ("\t%s", impl->name);
- putchar ('\n');
-
- for (i = 1; i < 16; ++i)
- {
- do_test (i, i, i - 1, i, 127, 0);
-
- do_test (i, i, i, i, 127, 0);
- do_test (i, i, i, i, 127, 1);
- do_test (i, i, i, i, 127, -1);
-
- do_test (i, i, i + 1, i, 127, 0);
- do_test (i, i, i + 1, i, 127, 1);
- do_test (i, i, i + 1, i, 127, -1);
- }
-
- for (i = 1; i < 10; ++i)
- {
- do_test (0, 0, (2 << i) - 1, 2 << i, 127, 0);
- do_test (0, 0, 2 << i, 2 << i, 254, 0);
- do_test (0, 0, (2 << i) + 1, 2 << i, 127, 0);
-
- do_test (0, 0, (2 << i) + 1, 2 << i, 254, 0);
-
- do_test (0, 0, 2 << i, 2 << i, 127, 1);
- do_test (0, 0, (2 << i) + 10, 2 << i, 127, 1);
-
- do_test (0, 0, 2 << i, 2 << i, 254, 1);
- do_test (0, 0, (2 << i) + 10, 2 << i, 254, 1);
-
- do_test (0, 0, 2 << i, 2 << i, 127, -1);
- do_test (0, 0, (2 << i) + 10, 2 << i, 127, -1);
-
- do_test (0, 0, 2 << i, 2 << i, 254, -1);
- do_test (0, 0, (2 << i) + 10, 2 << i, 254, -1);
- }
-
- for (i = 1; i < 8; ++i)
- {
- do_test (i, 2 * i, (8 << i) - 1, 8 << i, 127, 0);
- do_test (i, 2 * i, 8 << i, 8 << i, 127, 0);
- do_test (i, 2 * i, (8 << i) + 100, 8 << i, 127, 0);
-
- do_test (2 * i, i, (8 << i) - 1, 8 << i, 254, 0);
- do_test (2 * i, i, 8 << i, 8 << i, 254, 0);
- do_test (2 * i, i, (8 << i) + 100, 8 << i, 254, 0);
-
- do_test (i, 2 * i, 8 << i, 8 << i, 127, 1);
- do_test (i, 2 * i, (8 << i) + 100, 8 << i, 127, 1);
-
- do_test (2 * i, i, 8 << i, 8 << i, 254, 1);
- do_test (2 * i, i, (8 << i) + 100, 8 << i, 254, 1);
-
- do_test (i, 2 * i, 8 << i, 8 << i, 127, -1);
- do_test (i, 2 * i, (8 << i) + 100, 8 << i, 127, -1);
-
- do_test (2 * i, i, 8 << i, 8 << i, 254, -1);
- do_test (2 * i, i, (8 << i) + 100, 8 << i, 254, -1);
- }
-
- do_random_tests ();
-}
-
-int
-test_main (void)
-{
- test_init ();
-
- test_locale ("C");
- test_locale ("en_US.ISO-8859-1");
- test_locale ("en_US.UTF-8");
- test_locale ("tr_TR.ISO-8859-9");
- test_locale ("tr_TR.UTF-8");
-
- return ret;
-}
-
-#include <support/test-driver.c>
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