diff options
Diffstat (limited to 'lib/test_sort.c')
-rw-r--r-- | lib/test_sort.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/lib/test_sort.c b/lib/test_sort.c deleted file mode 100644 index cd4a338d1153..000000000000 --- a/lib/test_sort.c +++ /dev/null @@ -1,61 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <kunit/test.h> - -#include <linux/sort.h> -#include <linux/slab.h> -#include <linux/module.h> - -/* a simple boot-time regression test */ - -#define TEST_LEN 1000 - -static int cmpint(const void *a, const void *b) -{ - return *(int *)a - *(int *)b; -} - -static void test_sort(struct kunit *test) -{ - int *a, i, r = 1; - - a = kunit_kmalloc_array(test, TEST_LEN, sizeof(*a), GFP_KERNEL); - KUNIT_ASSERT_NOT_ERR_OR_NULL(test, a); - - for (i = 0; i < TEST_LEN; i++) { - r = (r * 725861) % 6599; - a[i] = r; - } - - sort(a, TEST_LEN, sizeof(*a), cmpint, NULL); - - for (i = 0; i < TEST_LEN - 1; i++) - KUNIT_ASSERT_LE(test, a[i], a[i + 1]); - - r = 48; - - for (i = 0; i < TEST_LEN - 1; i++) { - r = (r * 725861) % 6599; - a[i] = r; - } - - sort(a, TEST_LEN - 1, sizeof(*a), cmpint, NULL); - - for (i = 0; i < TEST_LEN - 2; i++) - KUNIT_ASSERT_LE(test, a[i], a[i + 1]); -} - -static struct kunit_case sort_test_cases[] = { - KUNIT_CASE(test_sort), - {} -}; - -static struct kunit_suite sort_test_suite = { - .name = "lib_sort", - .test_cases = sort_test_cases, -}; - -kunit_test_suites(&sort_test_suite); - -MODULE_DESCRIPTION("sort() KUnit test suite"); -MODULE_LICENSE("GPL"); |