1 files changed, 51 insertions, 0 deletions
diff --git a/tests/libtar/tar_sparse_gnu.c b/tests/libtar/tar_sparse_gnu.c
new file mode 100644
index 0000000..1405026
--- /dev/null
+++ b/tests/libtar/tar_sparse_gnu.c
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * tar_sparse_gnu.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "config.h"
+#include "tar.h"
+#include "../test.h"
+
+int main(void)
+{
+	tar_header_decoded_t hdr;
+	sparse_map_t *sparse;
+	istream_t *fp;
+
+	TEST_ASSERT(chdir(TEST_PATH) == 0);
+
+	fp = istream_open_file("sparse-files/gnu-small.tar");
+	TEST_NOT_NULL(fp);
+	TEST_ASSERT(read_header(fp, &hdr) == 0);
+	TEST_EQUAL_UI(hdr.sb.st_mode, S_IFREG | 0644);
+	TEST_EQUAL_UI(hdr.sb.st_uid, 01750);
+	TEST_EQUAL_UI(hdr.sb.st_gid, 01750);
+	TEST_EQUAL_UI(hdr.sb.st_size, 524288);
+	TEST_EQUAL_UI(hdr.actual_size, 524288);
+	TEST_EQUAL_UI(hdr.record_size, 8192);
+	TEST_STR_EQUAL(hdr.name, "input.bin");
+	TEST_ASSERT(!hdr.unknown_record);
+
+	sparse = hdr.sparse;
+	TEST_NOT_NULL(sparse);
+	TEST_EQUAL_UI(sparse->offset, 0);
+	TEST_EQUAL_UI(sparse->count, 4096);
+
+	sparse = sparse->next;
+	TEST_NOT_NULL(sparse);
+	TEST_EQUAL_UI(sparse->offset, 262144);
+	TEST_EQUAL_UI(sparse->count, 4096);
+
+	sparse = sparse->next;
+	TEST_NOT_NULL(sparse);
+	TEST_EQUAL_UI(sparse->offset, 524288);
+	TEST_EQUAL_UI(sparse->count, 0);
+
+	TEST_NULL(sparse->next);
+
+	clear_header(&hdr);
+	sqfs_destroy(fp);
+	return EXIT_SUCCESS;
+}