// 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 "base/memory/scoped_ptr.h" #include "base/version.h" #include "testing/gtest/include/gtest/gtest.h" class VersionTest : public testing::Test { }; TEST_F(VersionTest, DefaultConstructor) { Version v; EXPECT_FALSE(v.IsValid()); } TEST_F(VersionTest, ValueSemantics) { Version v1("1.2.3.4"); EXPECT_TRUE(v1.IsValid()); Version v3; EXPECT_FALSE(v3.IsValid()); { Version v2(v1); v3 = v2; EXPECT_TRUE(v2.IsValid()); EXPECT_TRUE(v1.Equals(v2)); } EXPECT_TRUE(v3.Equals(v1)); } TEST_F(VersionTest, GetVersionFromString) { static const struct version_string { const char* input; size_t parts; bool success; } cases[] = { {"", 0, false}, {" ", 0, false}, {"\t", 0, false}, {"\n", 0, false}, {" ", 0, false}, {".", 0, false}, {" . ", 0, false}, {"0", 1, true}, {"0.0", 2, true}, {"65537.0", 0, false}, {"-1.0", 0, false}, {"1.-1.0", 0, false}, {"+1.0", 0, false}, {"1.+1.0", 0, false}, {"1.0a", 0, false}, {"1.2.3.4.5.6.7.8.9.0", 10, true}, {"02.1", 0, false}, {"f.1", 0, false}, }; for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { scoped_ptr vers(Version::GetVersionFromString(cases[i].input)); EXPECT_EQ(cases[i].success, vers.get() != NULL); if (cases[i].success) { EXPECT_TRUE(vers->IsValid()); EXPECT_EQ(cases[i].parts, vers->components().size()); } } } TEST_F(VersionTest, Compare) { static const struct version_compare { const char* lhs; const char* rhs; int expected; } cases[] = { {"1.0", "1.0", 0}, {"1.0", "0.0", 1}, {"1.0", "2.0", -1}, {"1.0", "1.1", -1}, {"1.1", "1.0", 1}, {"1.0", "1.0.1", -1}, {"1.1", "1.0.1", 1}, {"1.1", "1.0.1", 1}, {"1.0.0", "1.0", 0}, {"1.0.3", "1.0.20", -1}, }; for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { scoped_ptr lhs(Version::GetVersionFromString(cases[i].lhs)); scoped_ptr rhs(Version::GetVersionFromString(cases[i].rhs)); EXPECT_EQ(lhs->CompareTo(*rhs), cases[i].expected) << cases[i].lhs << " ? " << cases[i].rhs; EXPECT_EQ(lhs->IsOlderThan(cases[i].rhs), (cases[i].expected == -1)); } }