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authorTianjie Xu <xunchang@google.com>2017-05-19 00:16:24 +0200
committerandroid-build-merger <android-build-merger@google.com>2017-05-19 00:16:24 +0200
commit1562f41348aa2c283064cd8ee541ee142aec71cb (patch)
treeb0644f50453fbb27ef71ac0b94381f47c5e858e2 /tests
parentMerge "libbootloader_message: convert to Android.bp" am: bec0d4cb94 (diff)
parentMerge "Print SHA1 of the patch if bsdiff fails with data error" (diff)
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Diffstat (limited to 'tests')
-rw-r--r--tests/component/imgdiff_test.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/component/imgdiff_test.cpp b/tests/component/imgdiff_test.cpp
index 7d00a3d53..6f5960bbd 100644
--- a/tests/component/imgdiff_test.cpp
+++ b/tests/component/imgdiff_test.cpp
@@ -551,3 +551,42 @@ TEST(ImgdiffTest, image_mode_single_entry_long) {
verify_patched_image(src, patch, tgt);
}
+
+TEST(ImgpatchTest, image_mode_patch_corruption) {
+ // src: "abcdefgh" + gzipped "xyz" (echo -n "xyz" | gzip -f | hd).
+ const std::vector<char> src_data = { 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', '\x1f', '\x8b', '\x08', '\x00', '\xc4', '\x1e',
+ '\x53', '\x58', '\x00', '\x03', '\xab', '\xa8', '\xac',
+ '\x02', '\x00', '\x67', '\xba', '\x8e', '\xeb', '\x03',
+ '\x00', '\x00', '\x00' };
+ const std::string src(src_data.cbegin(), src_data.cend());
+ TemporaryFile src_file;
+ ASSERT_TRUE(android::base::WriteStringToFile(src, src_file.path));
+
+ // tgt: "abcdefgxyz" + gzipped "xxyyzz".
+ const std::vector<char> tgt_data = {
+ 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'x', 'y', 'z', '\x1f', '\x8b',
+ '\x08', '\x00', '\x62', '\x1f', '\x53', '\x58', '\x00', '\x03', '\xab', '\xa8', '\xa8', '\xac',
+ '\xac', '\xaa', '\x02', '\x00', '\x96', '\x30', '\x06', '\xb7', '\x06', '\x00', '\x00', '\x00'
+ };
+ const std::string tgt(tgt_data.cbegin(), tgt_data.cend());
+ TemporaryFile tgt_file;
+ ASSERT_TRUE(android::base::WriteStringToFile(tgt, tgt_file.path));
+
+ TemporaryFile patch_file;
+ std::vector<const char*> args = {
+ "imgdiff", src_file.path, tgt_file.path, patch_file.path,
+ };
+ ASSERT_EQ(0, imgdiff(args.size(), args.data()));
+
+ // Verify.
+ std::string patch;
+ ASSERT_TRUE(android::base::ReadFileToString(patch_file.path, &patch));
+ verify_patched_image(src, patch, tgt);
+
+ // Corrupt the end of the patch and expect the ApplyImagePatch to fail.
+ patch.insert(patch.end() - 10, 10, '0');
+ ASSERT_EQ(-1, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
+ reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
+ [](const unsigned char* /*data*/, size_t len) { return len; }));
+}