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// Copyright 2010 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/version/version_loader.h"
#include <string>
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
typedef testing::Test VersionLoaderTest;
static const char kTest10[] = "vendor | FOO";
static const char kTest11[] = "firmware | FOO";
static const char kTest12[] = "firmware | FOO";
static const char kTest13[] = "version | 0.2.3.3";
static const char kTest14[] = "version | 0.2.3.3";
static const char kTest15[] = "version 0.2.3.3";
TEST_F(VersionLoaderTest, ParseFirmware) {
EXPECT_EQ("", version_loader::ParseFirmware(kTest10));
EXPECT_EQ("", version_loader::ParseFirmware(kTest11));
EXPECT_EQ("", version_loader::ParseFirmware(kTest12));
EXPECT_EQ("0.2.3.3", version_loader::ParseFirmware(kTest13));
EXPECT_EQ("0.2.3.3", version_loader::ParseFirmware(kTest14));
EXPECT_EQ("0.2.3.3", version_loader::ParseFirmware(kTest15));
}
TEST_F(VersionLoaderTest, IsRollback) {
EXPECT_FALSE(version_loader::IsRollback("1.2.3.4", "1.2.3.4"));
EXPECT_FALSE(version_loader::IsRollback("1.2.3.4", "1.2.3.5"));
EXPECT_FALSE(version_loader::IsRollback("1.2.3.4", "1.2.4.5"));
EXPECT_FALSE(version_loader::IsRollback("1.2.3.4", "1.3.0.0"));
EXPECT_FALSE(version_loader::IsRollback("1.2.3.4", "2.0.0.0"));
EXPECT_FALSE(version_loader::IsRollback("1.2.3.4", "2.3.4.5"));
EXPECT_FALSE(version_loader::IsRollback("1.0.0.0", "2.0.0.0"));
EXPECT_TRUE(version_loader::IsRollback("1.2.3.4", "1.2.3.3"));
EXPECT_TRUE(version_loader::IsRollback("1.2.3.4", "1.1.1.1"));
EXPECT_TRUE(version_loader::IsRollback("1.0.0.0", "0.9.0.0"));
// If possible, use number comparison, otherwise string comparison.
EXPECT_FALSE(version_loader::IsRollback("999.0.0.0", "1000.0.0.0"));
EXPECT_TRUE(version_loader::IsRollback("1000.0.0.0", "999.0.0.0"));
EXPECT_FALSE(version_loader::IsRollback("1000x.0.0.0", "999x.0.0.0"));
EXPECT_TRUE(version_loader::IsRollback("999x.0.0.0", "1000x.0.0.0"));
EXPECT_FALSE(version_loader::IsRollback("1.0", "1.1"));
EXPECT_FALSE(version_loader::IsRollback("1.0", "1.0.1"));
EXPECT_FALSE(version_loader::IsRollback("1", "1.1"));
EXPECT_TRUE(version_loader::IsRollback("1.0", "0.9"));
EXPECT_TRUE(version_loader::IsRollback("3", "2.9"));
EXPECT_TRUE(version_loader::IsRollback("3.1", "3"));
EXPECT_TRUE(version_loader::IsRollback("3.0.1", "3"));
EXPECT_TRUE(version_loader::IsRollback("1.0", "0.0"));
EXPECT_FALSE(version_loader::IsRollback("", ""));
EXPECT_FALSE(version_loader::IsRollback("invalid", "invalid"));
EXPECT_FALSE(version_loader::IsRollback("alpha", "beta"));
EXPECT_TRUE(version_loader::IsRollback("beta", "alpha"));
EXPECT_FALSE(version_loader::IsRollback("10.alpha", "10.beta"));
EXPECT_TRUE(version_loader::IsRollback("10.beta", "10.alpha"));
EXPECT_FALSE(version_loader::IsRollback("10.beta", "11.alpha"));
EXPECT_TRUE(version_loader::IsRollback("11.alpha", "10.beta"));
// 0.0.0.0 means update is not available, it is not a rollback.
EXPECT_FALSE(version_loader::IsRollback("1.2.3.4", "0.0.0.0"));
EXPECT_FALSE(version_loader::IsRollback("1.0", "0.0.0.0"));
EXPECT_FALSE(version_loader::IsRollback("0.0.0.0", "0.0.0.0"));
// If there are string parts, there are compared as strings.
EXPECT_FALSE(version_loader::IsRollback("1.2.2018_01_01", "1.2.2018_01_02"));
EXPECT_FALSE(version_loader::IsRollback("1.2.2018_01_01", "1.2.2018_01_01"));
EXPECT_TRUE(version_loader::IsRollback("1.2.2018_01_02", "1.2.2018_01_01"));
EXPECT_FALSE(version_loader::IsRollback("1.2018_01_01.2", "1.2018_01_01.3"));
EXPECT_FALSE(version_loader::IsRollback("1.2018_01_01.2", "1.2018_01_01.2"));
EXPECT_TRUE(version_loader::IsRollback("1.2018_01_01.2", "1.2018_01_01.1"));
}
} // namespace chromeos
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