btrfs-progs: tests: add fuzz test to try btrfs-image on all images

Signed-off-by: David Sterba <dsterba@suse.com>

tests/fuzz-tests/002-simple-image/test.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# iterate over all fuzzed images and run 'btrfs-image'
+
+source $TOP/tests/common
+
+setup_root_helper
+check_prereq btrfs-image
+
+# redefine the one provided by common
+check_image() {
+	local image
+
+	image=$1
+	truncate -s0 target
+	run_mayfail $TOP/btrfs-image "$image" target
+	truncate -s0 target
+}
+
+check_all_images $TOP/tests/fuzz-tests/images
+
+rm -- target
+
+exit 0