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-rw-r--r--src/test/test-dissect-image.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/test/test-dissect-image.c b/src/test/test-dissect-image.c
new file mode 100644
index 0000000..7b32e83
--- /dev/null
+++ b/src/test/test-dissect-image.c
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <fcntl.h>
+#include <stdio.h>
+
+#include "dissect-image.h"
+#include "log.h"
+#include "loop-util.h"
+#include "string-util.h"
+#include "tests.h"
+
+int main(int argc, char *argv[]) {
+ _cleanup_(loop_device_unrefp) LoopDevice *d = NULL;
+ _cleanup_(dissected_image_unrefp) DissectedImage *m = NULL;
+ int r, i;
+
+ test_setup_logging(LOG_DEBUG);
+
+ if (argc < 2) {
+ log_error("Requires one command line argument.");
+ return EXIT_FAILURE;
+ }
+
+ r = loop_device_make_by_path(argv[1], O_RDONLY, &d);
+ if (r < 0) {
+ log_error_errno(r, "Failed to set up loopback device: %m");
+ return EXIT_FAILURE;
+ }
+
+ r = dissect_image(d->fd, NULL, 0, DISSECT_IMAGE_REQUIRE_ROOT, &m);
+ if (r < 0) {
+ log_error_errno(r, "Failed to dissect image: %m");
+ return EXIT_FAILURE;
+ }
+
+ for (i = 0; i < _PARTITION_DESIGNATOR_MAX; i++) {
+
+ if (!m->partitions[i].found)
+ continue;
+
+ printf("Found %s partition, %s of type %s at #%i (%s)\n",
+ partition_designator_to_string(i),
+ m->partitions[i].rw ? "writable" : "read-only",
+ strna(m->partitions[i].fstype),
+ m->partitions[i].partno,
+ strna(m->partitions[i].node));
+ }
+
+ return EXIT_SUCCESS;
+}