wlfuzz: compare generated image after just writing it out

[wimlib] / tests / wlfuzz.c

diff --git a/tests/wlfuzz.c b/tests/wlfuzz.c
index 3db4630ebbc5170724841c5e6658d85c7c931be7..5c8b0b2b7ad398ef15d9c76599abfd550eab1cff 100644 (file)
--- a/tests/wlfuzz.c
+++ b/tests/wlfuzz.c
@@ -722,14 +722,29 @@ op__apply_and_capture_test(void)
        CHECK_RET(wimlib_add_image(wim, (void *)rand32, NULL, NULL,
                                   WIMLIB_ADD_FLAG_GENERATE_TEST_DATA |
                                   WIMLIB_ADD_FLAG_NORPFIX));
+
+       image = get_image_count(wim);
+
+       printf("generated wim%d image %d\n", index, image);
+
+       {
+               /*
+                * Compare the in-memory version of the generated image with a
+                * version written to disk
+                */
+               WIMStruct *tmp_wim;
+
+               CHECK_RET(wimlib_write(wim, T("tmp.wim"), image, 0, 0));
+               CHECK_RET(wimlib_open_wim(T("tmp.wim"), 0, &tmp_wim));
+               CHECK_RET(wimlib_compare_images(wim, image, tmp_wim, 1, 0));
+               wimlib_free(tmp_wim);
+       }
+
        overwrite_wim(wim);
        wimlib_free(wim);
 
        /* Apply the generated image.  */
        wim = open_wim(index);
-       image = get_image_count(wim);
-       printf("apply and capture wim%d; generated image is index %d\n",
-              index, image);
        delete_directory_tree(TMP_TARGET_NAME);
 #ifdef WITH_NTFS_3G
        if (rand32() & 1) {