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- // 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 <stddef.h>
- #include <stdint.h>
- #include <utility>
- #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<uint32_t> 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
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