diff options
Diffstat (limited to 'lib/test_sort.c')
| -rw-r--r-- | lib/test_sort.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/lib/test_sort.c b/lib/test_sort.c deleted file mode 100644 index 52edbe10f2e5..000000000000 --- a/lib/test_sort.c +++ /dev/null @@ -1,50 +0,0 @@ -// 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"); |
