root/tools/testing/rbtree/interval_tree_test.c
// SPDX-License-Identifier: GPL-2.0
/*
 * interval_tree.c: Userspace Interval Tree test-suite
 * Copyright (c) 2025 Wei Yang <richard.weiyang@gmail.com>
 */
#include <linux/math64.h>
#include <linux/kern_levels.h>
#include "shared.h"
#include "maple-shared.h"

#include "../../../lib/interval_tree_test.c"

int usage(void)
{
        fprintf(stderr, "Userland interval tree test cases\n");
        fprintf(stderr, "  -n: Number of nodes in the interval tree\n");
        fprintf(stderr, "  -p: Number of iterations modifying the tree\n");
        fprintf(stderr, "  -q: Number of searches to the interval tree\n");
        fprintf(stderr, "  -s: Number of iterations searching the tree\n");
        fprintf(stderr, "  -a: Searches will iterate all nodes in the tree\n");
        fprintf(stderr, "  -m: Largest value for the interval's endpoint\n");
        fprintf(stderr, "  -r: Random seed\n");
        exit(-1);
}

void interval_tree_tests(void)
{
        interval_tree_test_init();
        interval_tree_test_exit();
}

int main(int argc, char **argv)
{
        int opt;

        while ((opt = getopt(argc, argv, "n:p:q:s:am:r:")) != -1) {
                if (opt == 'n')
                        nnodes = strtoul(optarg, NULL, 0);
                else if (opt == 'p')
                        perf_loops = strtoul(optarg, NULL, 0);
                else if (opt == 'q')
                        nsearches = strtoul(optarg, NULL, 0);
                else if (opt == 's')
                        search_loops = strtoul(optarg, NULL, 0);
                else if (opt == 'a')
                        search_all = true;
                else if (opt == 'm')
                        max_endpoint = strtoul(optarg, NULL, 0);
                else if (opt == 'r')
                        seed = strtoul(optarg, NULL, 0);
                else
                        usage();
        }

        maple_tree_init();
        interval_tree_tests();
        return 0;
}