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 
usage(void)13 int 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 
rbtree_tests(void)23 void rbtree_tests(void)
24 {
25 	rbtree_test_init();
26 	rbtree_test_exit();
27 }
28 
main(int argc,char ** argv)29 int 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 }
49