expo/bsdiff
1
0 Fork 0
mirror of https://github.com/expo/bsdiff.git synced 2026-11-14 17:49:03 -10:00
Code Issues Packages Projects Releases Wiki Activity

Merge "Added more unittests for invalid patch formats."

Browse Source 
am: bf07c41aae

Change-Id: Iddf2cbebb8d27023db9983527d11e9e327229c0b
This commit is contained in:
Alex Deymo authored and android-build-merger committed 2018-03-21 19:50:06 +00:00
2 parents 8ccc9ed515 bf07c41aae
commit 1120e32f24
1 file changed
+44
Download Patch File Download Diff File Expand all files Collapse all files
patch_reader_unittest.cc
+44
View File
@@ -196,5 +196,49 @@ TEST_F(PatchReaderTest, InvalidHeaderTest) {
InvalidHeaderTestHelper(kMax64 - 5, kMax64 - 5, 20, 20);
}
TEST_F(PatchReaderTest, InvalidCompressionHeaderTest) {
std::vector<uint8_t> patch_data;
std::copy(kBSDF2MagicHeader, kBSDF2MagicHeader + 5,
std::back_inserter(patch_data));
// Set an invalid compression value.
patch_data.push_back(99);
patch_data.push_back(static_cast<uint8_t>(CompressorType::kBrotli));
patch_data.push_back(static_cast<uint8_t>(CompressorType::kBrotli));
ConstructPatchHeader(10, 10, 10, &patch_data);
patch_data.resize(patch_data.size() + 30);
BsdiffPatchReader patch_reader;
EXPECT_FALSE(patch_reader.Init(patch_data.data(), patch_data.size()));
}
TEST_F(PatchReaderTest, InvalidControlEntryTest) {
// Check that negative diff and extra values in a control entry are not
// allowed.
ctrl_stream_.reset(new BZ2Compressor());
diff_stream_.reset(new BrotliCompressor(11));
extra_stream_.reset(new BrotliCompressor(11));
// Encode the header.
uint8_t buf[24];
EncodeInt64(-10, buf);
EncodeInt64(0, buf + 8);
EncodeInt64(0, buf + 16);
ctrl_stream_->Write(buf, sizeof(buf));
CompressData();
std::vector<uint8_t> patch_data;
std::copy(kBSDF2MagicHeader, kBSDF2MagicHeader + 5,
std::back_inserter(patch_data));
patch_data.push_back(static_cast<uint8_t>(CompressorType::kBZ2));
patch_data.push_back(static_cast<uint8_t>(CompressorType::kBrotli));
patch_data.push_back(static_cast<uint8_t>(CompressorType::kBrotli));
ConstructPatchData(&patch_data);
BsdiffPatchReader patch_reader;
EXPECT_TRUE(patch_reader.Init(patch_data.data(), patch_data.size()));
ControlEntry control_entry(0, 0, 0);
EXPECT_FALSE(patch_reader.ParseControlEntry(&control_entry));
}
} // namespace bsdiff