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-rw-r--r--tests/tar_ustar.c159
1 files changed, 159 insertions, 0 deletions
diff --git a/tests/tar_ustar.c b/tests/tar_ustar.c
new file mode 100644
index 0000000..acd7097
--- /dev/null
+++ b/tests/tar_ustar.c
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+#include "util.h"
+#include "tar.h"
+
+#include <unistd.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <stdio.h>
+
+#define STR(x) #x
+#define STRVALUE(x) STR(x)
+
+#define TEST_PATH STRVALUE(TESTPATH)
+
+static int open_read(const char *path)
+{
+ int fd = open(path, O_RDONLY);
+
+ if (fd < 0) {
+ perror(path);
+ exit(EXIT_FAILURE);
+ }
+
+ return fd;
+}
+
+static const char *filename =
+"012345678901234567890123456789/012345678901234567890123456789/"
+"012345678901234567890123456789/012345678901234567890123456789/"
+"012345678901234567890123456789/input.txt";
+
+int main(void)
+{
+ tar_header_decoded_t hdr;
+ char buffer[6];
+ int fd;
+
+ assert(chdir(TEST_PATH) == 0);
+
+ fd = open_read("format-acceptance/ustar.tar");
+ assert(read_header(fd, &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.sb.st_atime == 1542905892);
+ assert(hdr.sb.st_ctime == 1542905892);
+ assert(strcmp(hdr.name, "input.txt") == 0);
+ assert(!hdr.unknown_record);
+ assert(read_retry(fd, buffer, 5) == 5);
+ buffer[5] = '\0';
+ assert(strcmp(buffer, "test\n") == 0);
+ clear_header(&hdr);
+ close(fd);
+
+ fd = open_read("format-acceptance/ustar-pre-posix.tar");
+ assert(read_header(fd, &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.sb.st_atime == 1542905892);
+ assert(hdr.sb.st_ctime == 1542905892);
+ assert(strcmp(hdr.name, "input.txt") == 0);
+ assert(!hdr.unknown_record);
+ assert(read_retry(fd, buffer, 5) == 5);
+ buffer[5] = '\0';
+ assert(strcmp(buffer, "test\n") == 0);
+ clear_header(&hdr);
+ close(fd);
+
+ fd = open_read("format-acceptance/v7.tar");
+ assert(read_header(fd, &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.sb.st_atime == 1542905892);
+ assert(hdr.sb.st_ctime == 1542905892);
+ assert(strcmp(hdr.name, "input.txt") == 0);
+ assert(!hdr.unknown_record);
+ assert(read_retry(fd, buffer, 5) == 5);
+ buffer[5] = '\0';
+ assert(strcmp(buffer, "test\n") == 0);
+ clear_header(&hdr);
+ close(fd);
+
+ fd = open_read("file-size/12-digit.tar");
+ assert(read_header(fd, &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.sb.st_atime == 013375730126);
+ assert(hdr.sb.st_ctime == 013375730126);
+ assert(strcmp(hdr.name, "big-file.bin") == 0);
+ assert(!hdr.unknown_record);
+ clear_header(&hdr);
+ close(fd);
+
+ fd = open_read("user-group-largenum/8-digit.tar");
+ assert(read_header(fd, &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.sb.st_atime == 013376036700);
+ assert(hdr.sb.st_ctime == 013376036700);
+ assert(strcmp(hdr.name, "input.txt") == 0);
+ assert(!hdr.unknown_record);
+ assert(read_retry(fd, buffer, 5) == 5);
+ buffer[5] = '\0';
+ assert(strcmp(buffer, "test\n") == 0);
+ clear_header(&hdr);
+ close(fd);
+
+ fd = open_read("large-mtime/12-digit.tar");
+ assert(read_header(fd, &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 == 8589934592);
+ assert(hdr.sb.st_atime == 8589934592);
+ assert(hdr.sb.st_ctime == 8589934592);
+ assert(strcmp(hdr.name, "input.txt") == 0);
+ assert(!hdr.unknown_record);
+ assert(read_retry(fd, buffer, 5) == 5);
+ buffer[5] = '\0';
+ assert(strcmp(buffer, "test\n") == 0);
+ clear_header(&hdr);
+ close(fd);
+
+ fd = open_read("long-paths/ustar.tar");
+ assert(read_header(fd, &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.sb.st_atime == 1542909670);
+ assert(hdr.sb.st_ctime == 1542909670);
+ assert(strcmp(hdr.name, filename) == 0);
+ assert(!hdr.unknown_record);
+ assert(read_retry(fd, buffer, 5) == 5);
+ buffer[5] = '\0';
+ assert(strcmp(buffer, "test\n") == 0);
+ clear_header(&hdr);
+ close(fd);
+
+ return EXIT_SUCCESS;
+}