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/*
* Copyright 2010 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/base/versionparsing.h"
#include "webrtc/base/gunit.h"
namespace rtc {
static const int kExampleSegments = 4;
typedef int ExampleVersion[kExampleSegments];
TEST(VersionParsing, TestGoodParse) {
ExampleVersion ver;
std::string str1("1.1.2.0");
static const ExampleVersion expect1 = {1, 1, 2, 0};
EXPECT_TRUE(ParseVersionString(str1, kExampleSegments, ver));
EXPECT_EQ(0, CompareVersions(ver, expect1, kExampleSegments));
std::string str2("2.0.0.1");
static const ExampleVersion expect2 = {2, 0, 0, 1};
EXPECT_TRUE(ParseVersionString(str2, kExampleSegments, ver));
EXPECT_EQ(0, CompareVersions(ver, expect2, kExampleSegments));
}
TEST(VersionParsing, TestBadParse) {
ExampleVersion ver;
std::string str1("1.1.2");
EXPECT_FALSE(ParseVersionString(str1, kExampleSegments, ver));
std::string str2("");
EXPECT_FALSE(ParseVersionString(str2, kExampleSegments, ver));
std::string str3("garbarge");
EXPECT_FALSE(ParseVersionString(str3, kExampleSegments, ver));
}
TEST(VersionParsing, TestCompare) {
static const ExampleVersion ver1 = {1, 0, 21, 0};
static const ExampleVersion ver2 = {1, 1, 2, 0};
static const ExampleVersion ver3 = {1, 1, 3, 0};
static const ExampleVersion ver4 = {1, 1, 3, 9861};
// Test that every combination of comparisons has the expected outcome.
EXPECT_EQ(0, CompareVersions(ver1, ver1, kExampleSegments));
EXPECT_EQ(0, CompareVersions(ver2, ver2, kExampleSegments));
EXPECT_EQ(0, CompareVersions(ver3, ver3, kExampleSegments));
EXPECT_EQ(0, CompareVersions(ver4, ver4, kExampleSegments));
EXPECT_GT(0, CompareVersions(ver1, ver2, kExampleSegments));
EXPECT_LT(0, CompareVersions(ver2, ver1, kExampleSegments));
EXPECT_GT(0, CompareVersions(ver1, ver3, kExampleSegments));
EXPECT_LT(0, CompareVersions(ver3, ver1, kExampleSegments));
EXPECT_GT(0, CompareVersions(ver1, ver4, kExampleSegments));
EXPECT_LT(0, CompareVersions(ver4, ver1, kExampleSegments));
EXPECT_GT(0, CompareVersions(ver2, ver3, kExampleSegments));
EXPECT_LT(0, CompareVersions(ver3, ver2, kExampleSegments));
EXPECT_GT(0, CompareVersions(ver2, ver4, kExampleSegments));
EXPECT_LT(0, CompareVersions(ver4, ver2, kExampleSegments));
EXPECT_GT(0, CompareVersions(ver3, ver4, kExampleSegments));
EXPECT_LT(0, CompareVersions(ver4, ver3, kExampleSegments));
}
} // namespace rtc
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