Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Kostenzer Felix |
207 |
90.39% |
1 |
25.00% |
| Pravin Shedge |
13 |
5.68% |
1 |
25.00% |
| Geert Uytterhoeven |
8 |
3.49% |
1 |
25.00% |
| Thomas Gleixner |
1 |
0.44% |
1 |
25.00% |
| Total |
229 |
|
4 |
|
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/sort.h>
#include <linux/slab.h>
#include <linux/module.h>
/* a simple boot-time regression test */
#define TEST_LEN 1000
static int __init cmpint(const void *a, const void *b)
{
return *(int *)a - *(int *)b;
}
static int __init test_sort_init(void)
{
int *a, i, r = 1, err = -ENOMEM;
a = kmalloc_array(TEST_LEN, sizeof(*a), GFP_KERNEL);
if (!a)
return err;
for (i = 0; i < TEST_LEN; i++) {
r = (r * 725861) % 6599;
a[i] = r;
}
sort(a, TEST_LEN, sizeof(*a), cmpint, NULL);
err = -EINVAL;
for (i = 0; i < TEST_LEN-1; i++)
if (a[i] > a[i+1]) {
pr_err("test has failed\n");
goto exit;
}
err = 0;
pr_info("test passed\n");
exit:
kfree(a);
return err;
}
static void __exit test_sort_exit(void)
{
}
module_init(test_sort_init);
module_exit(test_sort_exit);
MODULE_LICENSE("GPL");