
Courgette still only knows how to compress Windows x86 executables. But now you can compress them on linux. BUG=none TEST=none Review URL: http://codereview.chromium.org/149597 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@21042 0039d316-1c4b-4281-b951-d872f2087c98
59 lines
2.3 KiB
C++
59 lines
2.3 KiB
C++
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "courgette/difference_estimator.h"
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#include <string>
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#include "testing/gtest/include/gtest/gtest.h"
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#include "courgette/region.h"
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using courgette::DifferenceEstimator;
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using courgette::Region;
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TEST(DifferenceEstimatorTest, TestSame) {
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static const char kString1[] = "Hello world";
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// kString2 is stack allocated to prevent string sharing.
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const char kString2[] = "Hello world";
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DifferenceEstimator difference_estimator;
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DifferenceEstimator::Base* base =
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difference_estimator.MakeBase(Region(kString1, sizeof(kString1)));
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DifferenceEstimator::Subject* subject =
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difference_estimator.MakeSubject(Region(kString2, sizeof(kString2)));
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EXPECT_EQ(0U, difference_estimator.Measure(base, subject));
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}
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TEST(DifferenceEstimatorTest, TestDifferent) {
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static const char kString1[] = "Hello world";
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static const char kString2[] = "Hello universe";
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DifferenceEstimator difference_estimator;
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DifferenceEstimator::Base* base =
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difference_estimator.MakeBase(Region(kString1, sizeof(kString1)));
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DifferenceEstimator::Subject* subject =
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difference_estimator.MakeSubject(Region(kString2, sizeof(kString2)));
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EXPECT_EQ(10U, difference_estimator.Measure(base, subject));
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}
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TEST(DifferenceEstimatorTest, TestDifferentSuperstring) {
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static const char kString1[] = "abcdabcdabcd";
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static const char kString2[] = "abcdabcdabcdabcd";
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DifferenceEstimator difference_estimator;
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DifferenceEstimator::Base* base =
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difference_estimator.MakeBase(Region(kString1, sizeof(kString1)-1));
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DifferenceEstimator::Subject* subject =
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difference_estimator.MakeSubject(Region(kString2, sizeof(kString2)-1));
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EXPECT_EQ(1U, difference_estimator.Measure(base, subject));
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}
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TEST(DifferenceEstimatorTest, TestDifferentSubstring) {
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static const char kString1[] = "abcdabcdabcdabcd";
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static const char kString2[] = "abcdabcdabcd";
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DifferenceEstimator difference_estimator;
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DifferenceEstimator::Base* base =
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difference_estimator.MakeBase(Region(kString1, sizeof(kString1)-1));
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DifferenceEstimator::Subject* subject =
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difference_estimator.MakeSubject(Region(kString2, sizeof(kString2)-1));
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EXPECT_EQ(1U, difference_estimator.Measure(base, subject));
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}
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