Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * rbtree_test.c: Userspace Red Black Tree test-suite
4 * Copyright (c) 2025 Wei Yang <richard.weiyang@gmail.com>
5 */
6#include <linux/init.h>
7#include <linux/math64.h>
8#include <linux/kern_levels.h>
9#include "shared.h"
10
11#include "../../../lib/rbtree_test.c"
12
13int usage(void)
14{
15 fprintf(stderr, "Userland rbtree test cases\n");
16 fprintf(stderr, " -n: Number of nodes in the rb-tree\n");
17 fprintf(stderr, " -p: Number of iterations modifying the rb-tree\n");
18 fprintf(stderr, " -c: Number of iterations modifying and verifying the rb-tree\n");
19 fprintf(stderr, " -r: Random seed\n");
20 exit(-1);
21}
22
23void rbtree_tests(void)
24{
25 rbtree_test_init();
26 rbtree_test_exit();
27}
28
29int main(int argc, char **argv)
30{
31 int opt;
32
33 while ((opt = getopt(argc, argv, "n:p:c:r:")) != -1) {
34 if (opt == 'n')
35 nnodes = strtoul(optarg, NULL, 0);
36 else if (opt == 'p')
37 perf_loops = strtoul(optarg, NULL, 0);
38 else if (opt == 'c')
39 check_loops = strtoul(optarg, NULL, 0);
40 else if (opt == 'r')
41 seed = strtoul(optarg, NULL, 0);
42 else
43 usage();
44 }
45
46 rbtree_tests();
47 return 0;
48}