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;
+}