Adds a modified copy of talk/base to webrtc/base. It is the first step in migrating talk/base to webrtc/base.
BUG=N/A
R=andrew@webrtc.org, wu@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/12199004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6107 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/base/versionparsing_unittest.cc b/webrtc/base/versionparsing_unittest.cc
new file mode 100644
index 0000000..5115699
--- /dev/null
+++ b/webrtc/base/versionparsing_unittest.cc
@@ -0,0 +1,74 @@
+/*
+ * 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