summaryrefslogtreecommitdiff
path: root/tests/tar_sparse_gnu2.c
diff options
context:
space:
mode:
authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-06-30 19:13:53 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-06-30 19:13:53 +0200
commitcebdcd35f09527548635c6f80a7c0ed8c7a79cf1 (patch)
tree2dcd571b6ff6255c09e97c5906dfaf25a4516978 /tests/tar_sparse_gnu2.c
parent0c23ed54144b1d41d9c0acde1b2404f7ac846e96 (diff)
Add support for gnu pax sparse file formats 0.1 and 1.0
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'tests/tar_sparse_gnu2.c')
-rw-r--r--tests/tar_sparse_gnu2.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/tests/tar_sparse_gnu2.c b/tests/tar_sparse_gnu2.c
new file mode 100644
index 0000000..edf1fb5
--- /dev/null
+++ b/tests/tar_sparse_gnu2.c
@@ -0,0 +1,162 @@
+/* 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;
+}
+
+int main(void)
+{
+ tar_header_decoded_t hdr;
+ sparse_map_t *sparse;
+ int fd;
+
+ assert(chdir(TEST_PATH) == 0);
+
+ fd = open_read("sparse-files/pax-gnu0-1.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 == 2097152);
+ assert(hdr.actual_size == 2097152);
+ assert(hdr.record_size == 32768);
+ assert(strcmp(hdr.name, "input.bin") == 0);
+ assert(!hdr.unknown_record);
+
+ sparse = hdr.sparse;
+ assert(sparse != NULL);
+ assert(sparse->offset == 0);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 262144);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 524288);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 786432);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 1048576);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 1310720);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 1572864);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 1835008);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 2097152);
+ assert(sparse->count == 0);
+
+ sparse = sparse->next;
+ assert(sparse == NULL);
+
+ clear_header(&hdr);
+ close(fd);
+
+ fd = open_read("sparse-files/pax-gnu1-0.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 == 2097152);
+ assert(hdr.actual_size == 2097152);
+ assert(hdr.record_size == 32768);
+ assert(strcmp(hdr.name, "input.bin") == 0);
+ assert(!hdr.unknown_record);
+
+ sparse = hdr.sparse;
+ assert(sparse != NULL);
+ assert(sparse->offset == 0);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 262144);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 524288);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 786432);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 1048576);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 1310720);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 1572864);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 1835008);
+ assert(sparse->count == 4096);
+
+ sparse = sparse->next;
+ assert(sparse != NULL);
+ assert(sparse->offset == 2097152);
+ assert(sparse->count == 0);
+
+ sparse = sparse->next;
+ assert(sparse == NULL);
+
+ clear_header(&hdr);
+ close(fd);
+
+ return EXIT_SUCCESS;
+}