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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* tar_ustar.c
*
* Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "util/util.h"
#include "tar.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#define STR(x) #x
#define STRVALUE(x) STR(x)
#define TEST_PATH STRVALUE(TESTPATH)
static FILE *open_read(const char *path)
{
FILE *fp = fopen(path, "rb");
if (fp == NULL) {
perror(path);
exit(EXIT_FAILURE);
}
return fp;
}
static const char *filename =
"012345678901234567890123456789/012345678901234567890123456789/"
"012345678901234567890123456789/012345678901234567890123456789/"
"012345678901234567890123456789/input.txt";
int main(void)
{
tar_header_decoded_t hdr;
char buffer[6];
FILE *fp;
assert(chdir(TEST_PATH) == 0);
fp = open_read("format-acceptance/ustar.tar");
assert(read_header(fp, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 01750);
assert(hdr.sb.st_gid == 01750);
assert(hdr.sb.st_size == 5);
assert(hdr.sb.st_mtime == 1542905892);
assert(hdr.mtime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data0", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("format-acceptance/ustar-pre-posix.tar");
assert(read_header(fp, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 01750);
assert(hdr.sb.st_gid == 01750);
assert(hdr.sb.st_size == 5);
assert(hdr.sb.st_mtime == 1542905892);
assert(hdr.mtime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data1", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("format-acceptance/v7.tar");
assert(read_header(fp, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 01750);
assert(hdr.sb.st_gid == 01750);
assert(hdr.sb.st_size == 5);
assert(hdr.sb.st_mtime == 1542905892);
assert(hdr.mtime == 1542905892);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data2", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("file-size/12-digit.tar");
assert(read_header(fp, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 01750);
assert(hdr.sb.st_gid == 01750);
assert(hdr.sb.st_size == 8589934592);
assert(hdr.sb.st_mtime == 013375730126);
assert(hdr.mtime == 013375730126);
assert(strcmp(hdr.name, "big-file.bin") == 0);
assert(!hdr.unknown_record);
clear_header(&hdr);
fclose(fp);
fp = open_read("user-group-largenum/8-digit.tar");
assert(read_header(fp, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 8388608);
assert(hdr.sb.st_gid == 8388608);
assert(hdr.sb.st_size == 5);
assert(hdr.sb.st_mtime == 013376036700);
assert(hdr.mtime == 013376036700);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data3", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("large-mtime/12-digit.tar");
assert(read_header(fp, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 01750);
assert(hdr.sb.st_gid == 01750);
assert(hdr.sb.st_size == 5);
#if SIZEOF_TIME_T < 8
assert(hdr.sb.st_mtime == INT32_MAX);
#else
assert(hdr.sb.st_mtime == 8589934592L);
#endif
assert(hdr.mtime == 8589934592L);
assert(strcmp(hdr.name, "input.txt") == 0);
assert(!hdr.unknown_record);
assert(read_retry("data4", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
fp = open_read("long-paths/ustar.tar");
assert(read_header(fp, &hdr) == 0);
assert(hdr.sb.st_mode == (S_IFREG | 0644));
assert(hdr.sb.st_uid == 01750);
assert(hdr.sb.st_gid == 01750);
assert(hdr.sb.st_size == 5);
assert(hdr.sb.st_mtime == 1542909670);
assert(hdr.mtime == 1542909670);
assert(strcmp(hdr.name, filename) == 0);
assert(!hdr.unknown_record);
assert(read_retry("data5", fp, buffer, 5) == 0);
buffer[5] = '\0';
assert(strcmp(buffer, "test\n") == 0);
clear_header(&hdr);
fclose(fp);
return EXIT_SUCCESS;
}
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