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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "courgette/base_test_unittest.h"
#include "courgette/courgette.h"
#include "courgette/streams.h"
class EnsembleTest : public BaseTest {
public:
void TestEnsemble(std::string src_bytes, std::string tgt_bytes) const;
void PeEnsemble() const;
};
void EnsembleTest::TestEnsemble(std::string src_bytes,
std::string tgt_bytes) const {
courgette::SourceStream source;
courgette::SourceStream target;
source.Init(src_bytes);
target.Init(tgt_bytes);
courgette::SinkStream patch_sink;
courgette::Status status;
status = courgette::GenerateEnsemblePatch(&source, &target, &patch_sink);
EXPECT_EQ(courgette::C_OK, status);
courgette::SourceStream patch_source;
patch_source.Init(patch_sink.Buffer(), patch_sink.Length());
courgette::SinkStream patch_result;
status = courgette::ApplyEnsemblePatch(&source, &patch_source, &patch_result);
EXPECT_EQ(courgette::C_OK, status);
EXPECT_EQ(target.OriginalLength(), patch_result.Length());
EXPECT_FALSE(memcmp(target.Buffer(),
patch_result.Buffer(),
target.OriginalLength()));
}
void EnsembleTest::PeEnsemble() const {
std::list<std::string> src_ensemble;
std::list<std::string> tgt_ensemble;
src_ensemble.push_back("en-US.dll");
src_ensemble.push_back("setup1.exe");
src_ensemble.push_back("elf-32-1");
src_ensemble.push_back("pe-64.exe");
tgt_ensemble.push_back("en-US.dll");
tgt_ensemble.push_back("setup2.exe");
tgt_ensemble.push_back("elf-32-2");
tgt_ensemble.push_back("pe-64.exe");
std::string src_bytes = FilesContents(src_ensemble);
std::string tgt_bytes = FilesContents(tgt_ensemble);
src_bytes = "aaabbbccc" + src_bytes + "dddeeefff";
tgt_bytes = "aaagggccc" + tgt_bytes + "dddeeefff";
TestEnsemble(src_bytes, tgt_bytes);
}
TEST_F(EnsembleTest, All) {
PeEnsemble();
}
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