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// SPDX-License-Identifier: LGPL-2.1-or-later
/**
* This file is part of libnvme.
* Copyright (c) 2024 Daniel Wagner, SUSE LLC
*/
#include "nvme/tree.h"
#include <assert.h>
#include <errno.h>
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <ccan/array_size/array_size.h>
#include <libnvme.h>
#include <nvme/private.h>
static bool test_sysfs(const char *path, const char *filename)
{
FILE *f;
nvme_root_t r;
int err;
f = fopen(filename, "w");
if (!f)
return false;
r = nvme_create_root(f, LOG_ERR);
assert(r);
err = nvme_scan_topology(r, NULL, NULL);
if (!err)
nvme_dump_tree(r);
fprintf(f, "\n");
nvme_free_tree(r);
fclose(f);
return err == 0;
}
static bool compare_content(const char *filename1, const char *filename2)
{
FILE *f1, *f2;
char c1, c2;
bool pass = false;
f1 = fopen(filename1, "r");
if (!f1)
return false;
f2 = fopen(filename2, "r");
if (!f2) {
fclose(f1);
return false;
}
do {
c1 = getc(f1);
c2 = getc(f2);
if (c1 != c2)
goto out;
} while (c1 != EOF || c2 != EOF);
if (c1 == c2)
pass = true;
out:
fclose(f1);
fclose(f2);
return pass;
}
int main(int argc, char *argv[])
{
bool pass = true;
if (argc < 4) {
fprintf(stderr, "usage: test-sysfs SYSFS_DIR OUTPUT_FILE COMPARE_FILE\n");
return EXIT_FAILURE;
}
pass &= test_sysfs(argv[1], argv[2]);
pass &= compare_content(argv[2], argv[3]);
exit(pass ? EXIT_SUCCESS : EXIT_FAILURE);
}
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