// Copyright (c) 2012 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/version.h" #include #include #include #include "testing/gtest/include/gtest/gtest.h" namespace { TEST(VersionTest, DefaultConstructor) { base::Version v; EXPECT_FALSE(v.IsValid()); } TEST(VersionTest, ValueSemantics) { base::Version v1("1.2.3.4"); EXPECT_TRUE(v1.IsValid()); base::Version v3; EXPECT_FALSE(v3.IsValid()); { base::Version v2(v1); v3 = v2; EXPECT_TRUE(v2.IsValid()); EXPECT_EQ(v1, v2); } EXPECT_EQ(v3, v1); } TEST(VersionTest, MoveSemantics) { const std::vector components = {1, 2, 3, 4}; base::Version v1(std::move(components)); EXPECT_TRUE(v1.IsValid()); base::Version v2("1.2.3.4"); EXPECT_EQ(v1, v2); } TEST(VersionTest, GetVersionFromString) { static const struct version_string { const char* input; size_t parts; uint32_t firstpart; bool success; } cases[] = { {"", 0, 0, false}, {" ", 0, 0, false}, {"\t", 0, 0, false}, {"\n", 0, 0, false}, {" ", 0, 0, false}, {".", 0, 0, false}, {" . ", 0, 0, false}, {"0", 1, 0, true}, {"0.", 0, 0, false}, {"0.0", 2, 0, true}, {"4294967295.0", 2, 4294967295, true}, {"4294967296.0", 0, 0, false}, {"-1.0", 0, 0, false}, {"1.-1.0", 0, 0, false}, {"1,--1.0", 0, 0, false}, {"+1.0", 0, 0, false}, {"1.+1.0", 0, 0, false}, {"1+1.0", 0, 0, false}, {"++1.0", 0, 0, false}, {"1.0a", 0, 0, false}, {"1.2.3.4.5.6.7.8.9.0", 10, 1, true}, {"02.1", 0, 0, false}, {"0.01", 2, 0, true}, {"f.1", 0, 0, false}, {"15.007.20011", 3, 15, true}, {"15.5.28.130162", 4, 15, true}, }; for (const auto& i : cases) { base::Version version(i.input); EXPECT_EQ(i.success, version.IsValid()); if (i.success) { EXPECT_EQ(i.parts, version.components().size()); EXPECT_EQ(i.firstpart, version.components()[0]); } } } TEST(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}, {"11.0.10", "15.007.20011", -1}, {"11.0.10", "15.5.28.130162", -1}, {"15.5.28.130162", "15.5.28.130162", 0}, }; for (const auto& i : cases) { base::Version lhs(i.lhs); base::Version rhs(i.rhs); EXPECT_EQ(lhs.CompareTo(rhs), i.expected) << i.lhs << " ? " << i.rhs; // CompareToWildcardString() should have same behavior as CompareTo() when // no wildcards are present. EXPECT_EQ(lhs.CompareToWildcardString(i.rhs), i.expected) << i.lhs << " ? " << i.rhs; EXPECT_EQ(rhs.CompareToWildcardString(i.lhs), -i.expected) << i.lhs << " ? " << i.rhs; // Test comparison operators switch (i.expected) { case -1: EXPECT_LT(lhs, rhs); EXPECT_LE(lhs, rhs); EXPECT_NE(lhs, rhs); EXPECT_FALSE(lhs == rhs); EXPECT_FALSE(lhs >= rhs); EXPECT_FALSE(lhs > rhs); break; case 0: EXPECT_FALSE(lhs < rhs); EXPECT_LE(lhs, rhs); EXPECT_FALSE(lhs != rhs); EXPECT_EQ(lhs, rhs); EXPECT_GE(lhs, rhs); EXPECT_FALSE(lhs > rhs); break; case 1: EXPECT_FALSE(lhs < rhs); EXPECT_FALSE(lhs <= rhs); EXPECT_NE(lhs, rhs); EXPECT_FALSE(lhs == rhs); EXPECT_GE(lhs, rhs); EXPECT_GT(lhs, rhs); break; } } } TEST(VersionTest, CompareToWildcardString) { static const struct version_compare { const char* lhs; const char* rhs; int expected; } cases[] = { {"1.0", "1.*", 0}, {"1.0", "0.*", 1}, {"1.0", "2.*", -1}, {"1.2.3", "1.2.3.*", 0}, {"10.0", "1.0.*", 1}, {"1.0", "3.0.*", -1}, {"1.4", "1.3.0.*", 1}, {"1.3.9", "1.3.*", 0}, {"1.4.1", "1.3.*", 1}, {"1.3", "1.4.5.*", -1}, {"1.5", "1.4.5.*", 1}, {"1.3.9", "1.3.*", 0}, {"1.2.0.0.0.0", "1.2.*", 0}, }; for (const auto& i : cases) { const base::Version version(i.lhs); const int result = version.CompareToWildcardString(i.rhs); EXPECT_EQ(result, i.expected) << i.lhs << "?" << i.rhs; } } TEST(VersionTest, IsValidWildcardString) { static const struct version_compare { const char* version; bool expected; } cases[] = { {"1.0", true}, {"", false}, {"1.2.3.4.5.6", true}, {"1.2.3.*", true}, {"1.2.3.5*", false}, {"1.2.3.56*", false}, {"1.*.3", false}, {"20.*", true}, {"+2.*", false}, {"*", false}, {"*.2", false}, }; for (const auto& i : cases) { EXPECT_EQ(base::Version::IsValidWildcardString(i.version), i.expected) << i.version << "?" << i.expected; } } TEST(VersionTest, LeadingZeros) { { // Leading zeros in the first component are not allowed. base::Version v("01.1"); EXPECT_FALSE(v.IsValid()); } { // Leading zeros in subsequent components are allowed (and this behavior is // now important for compatibility with existing modules, like extensions), // but are ignored because the value is parsed as an integer... base::Version v1("1.01"); EXPECT_TRUE(v1.IsValid()); // ...and as a result, v1.01 == v1.1. EXPECT_EQ("1.1", v1.GetString()); base::Version v2("1.1"); EXPECT_EQ(v1, v2); } // Similarly, since leading zeros are ignored, v1.02 > v1.1 (because // v1.02 is translated to 1.2). EXPECT_GT(base::Version("1.02"), base::Version("1.1")); } TEST(VersionTest, GetString) { static const struct version_compare { const char* version; bool valid; const char* string; } cases[] = { {"", false, "invalid"}, {"1", true, "1"}, {"1.0", true, "1.0"}, {"0.0.1.0", true, "0.0.1.0"}, {"1.2.3.4.5.6", true, "1.2.3.4.5.6"}, {"1.*.3", false, "invalid"}, }; for (const auto& i : cases) { base::Version v(i.version); EXPECT_EQ(v.IsValid(), i.valid); EXPECT_EQ(v.GetString(), i.string); } } } // namespace