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gnulib/tests/test-qsort_r.c
Bruno Haible 69297aa373 tests: Use streq, part 2.
Done through sed -e 's/strcmp \([(][^()]*[)]\) != 0/!streq \1/'

* tests/**/*.[hc]: Use !streq instead of strcmp ... != 0.
* modules/*-tests (Dependencies): Add streq.
2026-03-01 10:04:06 +01:00

48 lines
1.3 KiB
C

/* Test qsort_r.
Copyright 2014-2026 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
#include <config.h>
#include <stdlib.h>
#include <string.h>
static int
cmp (void const *va, void const *vb, void *varg)
{
char const *a = va;
char const *b = vb;
int *arg = varg;
return (*a < *b ? -1 : *a > *b) * *arg;
}
int
main (void)
{
char buf[] = "thequickbrownfoxjumpedoverthelazydogs";
int forward = 1;
int reverse = -1;
qsort_r (buf, sizeof buf - 1, 1, cmp, &forward);
if (!streq (buf, "abcddeeeefghhijklmnoooopqrrsttuuvwxyz"))
return 1;
qsort_r (buf, sizeof buf - 1, 1, cmp, &reverse);
if (!streq (buf, "zyxwvuuttsrrqpoooonmlkjihhgfeeeeddcba"))
return 1;
return 0;
}