version_unittest.cc 6.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243
  1. // Copyright (c) 2012 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "base/version.h"
  5. #include <stddef.h>
  6. #include <stdint.h>
  7. #include <utility>
  8. #include "testing/gtest/include/gtest/gtest.h"
  9. namespace {
  10. TEST(VersionTest, DefaultConstructor) {
  11. base::Version v;
  12. EXPECT_FALSE(v.IsValid());
  13. }
  14. TEST(VersionTest, ValueSemantics) {
  15. base::Version v1("1.2.3.4");
  16. EXPECT_TRUE(v1.IsValid());
  17. base::Version v3;
  18. EXPECT_FALSE(v3.IsValid());
  19. {
  20. base::Version v2(v1);
  21. v3 = v2;
  22. EXPECT_TRUE(v2.IsValid());
  23. EXPECT_EQ(v1, v2);
  24. }
  25. EXPECT_EQ(v3, v1);
  26. }
  27. TEST(VersionTest, MoveSemantics) {
  28. const std::vector<uint32_t> components = {1, 2, 3, 4};
  29. base::Version v1(std::move(components));
  30. EXPECT_TRUE(v1.IsValid());
  31. base::Version v2("1.2.3.4");
  32. EXPECT_EQ(v1, v2);
  33. }
  34. TEST(VersionTest, GetVersionFromString) {
  35. static const struct version_string {
  36. const char* input;
  37. size_t parts;
  38. uint32_t firstpart;
  39. bool success;
  40. } cases[] = {
  41. {"", 0, 0, false},
  42. {" ", 0, 0, false},
  43. {"\t", 0, 0, false},
  44. {"\n", 0, 0, false},
  45. {" ", 0, 0, false},
  46. {".", 0, 0, false},
  47. {" . ", 0, 0, false},
  48. {"0", 1, 0, true},
  49. {"0.", 0, 0, false},
  50. {"0.0", 2, 0, true},
  51. {"4294967295.0", 2, 4294967295, true},
  52. {"4294967296.0", 0, 0, false},
  53. {"-1.0", 0, 0, false},
  54. {"1.-1.0", 0, 0, false},
  55. {"1,--1.0", 0, 0, false},
  56. {"+1.0", 0, 0, false},
  57. {"1.+1.0", 0, 0, false},
  58. {"1+1.0", 0, 0, false},
  59. {"++1.0", 0, 0, false},
  60. {"1.0a", 0, 0, false},
  61. {"1.2.3.4.5.6.7.8.9.0", 10, 1, true},
  62. {"02.1", 0, 0, false},
  63. {"0.01", 2, 0, true},
  64. {"f.1", 0, 0, false},
  65. {"15.007.20011", 3, 15, true},
  66. {"15.5.28.130162", 4, 15, true},
  67. };
  68. for (const auto& i : cases) {
  69. base::Version version(i.input);
  70. EXPECT_EQ(i.success, version.IsValid());
  71. if (i.success) {
  72. EXPECT_EQ(i.parts, version.components().size());
  73. EXPECT_EQ(i.firstpart, version.components()[0]);
  74. }
  75. }
  76. }
  77. TEST(VersionTest, Compare) {
  78. static const struct version_compare {
  79. const char* lhs;
  80. const char* rhs;
  81. int expected;
  82. } cases[] = {
  83. {"1.0", "1.0", 0},
  84. {"1.0", "0.0", 1},
  85. {"1.0", "2.0", -1},
  86. {"1.0", "1.1", -1},
  87. {"1.1", "1.0", 1},
  88. {"1.0", "1.0.1", -1},
  89. {"1.1", "1.0.1", 1},
  90. {"1.1", "1.0.1", 1},
  91. {"1.0.0", "1.0", 0},
  92. {"1.0.3", "1.0.20", -1},
  93. {"11.0.10", "15.007.20011", -1},
  94. {"11.0.10", "15.5.28.130162", -1},
  95. {"15.5.28.130162", "15.5.28.130162", 0},
  96. };
  97. for (const auto& i : cases) {
  98. base::Version lhs(i.lhs);
  99. base::Version rhs(i.rhs);
  100. EXPECT_EQ(lhs.CompareTo(rhs), i.expected) << i.lhs << " ? " << i.rhs;
  101. // CompareToWildcardString() should have same behavior as CompareTo() when
  102. // no wildcards are present.
  103. EXPECT_EQ(lhs.CompareToWildcardString(i.rhs), i.expected)
  104. << i.lhs << " ? " << i.rhs;
  105. EXPECT_EQ(rhs.CompareToWildcardString(i.lhs), -i.expected)
  106. << i.lhs << " ? " << i.rhs;
  107. // Test comparison operators
  108. switch (i.expected) {
  109. case -1:
  110. EXPECT_LT(lhs, rhs);
  111. EXPECT_LE(lhs, rhs);
  112. EXPECT_NE(lhs, rhs);
  113. EXPECT_FALSE(lhs == rhs);
  114. EXPECT_FALSE(lhs >= rhs);
  115. EXPECT_FALSE(lhs > rhs);
  116. break;
  117. case 0:
  118. EXPECT_FALSE(lhs < rhs);
  119. EXPECT_LE(lhs, rhs);
  120. EXPECT_FALSE(lhs != rhs);
  121. EXPECT_EQ(lhs, rhs);
  122. EXPECT_GE(lhs, rhs);
  123. EXPECT_FALSE(lhs > rhs);
  124. break;
  125. case 1:
  126. EXPECT_FALSE(lhs < rhs);
  127. EXPECT_FALSE(lhs <= rhs);
  128. EXPECT_NE(lhs, rhs);
  129. EXPECT_FALSE(lhs == rhs);
  130. EXPECT_GE(lhs, rhs);
  131. EXPECT_GT(lhs, rhs);
  132. break;
  133. }
  134. }
  135. }
  136. TEST(VersionTest, CompareToWildcardString) {
  137. static const struct version_compare {
  138. const char* lhs;
  139. const char* rhs;
  140. int expected;
  141. } cases[] = {
  142. {"1.0", "1.*", 0},
  143. {"1.0", "0.*", 1},
  144. {"1.0", "2.*", -1},
  145. {"1.2.3", "1.2.3.*", 0},
  146. {"10.0", "1.0.*", 1},
  147. {"1.0", "3.0.*", -1},
  148. {"1.4", "1.3.0.*", 1},
  149. {"1.3.9", "1.3.*", 0},
  150. {"1.4.1", "1.3.*", 1},
  151. {"1.3", "1.4.5.*", -1},
  152. {"1.5", "1.4.5.*", 1},
  153. {"1.3.9", "1.3.*", 0},
  154. {"1.2.0.0.0.0", "1.2.*", 0},
  155. };
  156. for (const auto& i : cases) {
  157. const base::Version version(i.lhs);
  158. const int result = version.CompareToWildcardString(i.rhs);
  159. EXPECT_EQ(result, i.expected) << i.lhs << "?" << i.rhs;
  160. }
  161. }
  162. TEST(VersionTest, IsValidWildcardString) {
  163. static const struct version_compare {
  164. const char* version;
  165. bool expected;
  166. } cases[] = {
  167. {"1.0", true},
  168. {"", false},
  169. {"1.2.3.4.5.6", true},
  170. {"1.2.3.*", true},
  171. {"1.2.3.5*", false},
  172. {"1.2.3.56*", false},
  173. {"1.*.3", false},
  174. {"20.*", true},
  175. {"+2.*", false},
  176. {"*", false},
  177. {"*.2", false},
  178. };
  179. for (const auto& i : cases) {
  180. EXPECT_EQ(base::Version::IsValidWildcardString(i.version), i.expected)
  181. << i.version << "?" << i.expected;
  182. }
  183. }
  184. TEST(VersionTest, LeadingZeros) {
  185. {
  186. // Leading zeros in the first component are not allowed.
  187. base::Version v("01.1");
  188. EXPECT_FALSE(v.IsValid());
  189. }
  190. {
  191. // Leading zeros in subsequent components are allowed (and this behavior is
  192. // now important for compatibility with existing modules, like extensions),
  193. // but are ignored because the value is parsed as an integer...
  194. base::Version v1("1.01");
  195. EXPECT_TRUE(v1.IsValid());
  196. // ...and as a result, v1.01 == v1.1.
  197. EXPECT_EQ("1.1", v1.GetString());
  198. base::Version v2("1.1");
  199. EXPECT_EQ(v1, v2);
  200. }
  201. // Similarly, since leading zeros are ignored, v1.02 > v1.1 (because
  202. // v1.02 is translated to 1.2).
  203. EXPECT_GT(base::Version("1.02"), base::Version("1.1"));
  204. }
  205. TEST(VersionTest, GetString) {
  206. static const struct version_compare {
  207. const char* version;
  208. bool valid;
  209. const char* string;
  210. } cases[] = {
  211. {"", false, "invalid"},
  212. {"1", true, "1"},
  213. {"1.0", true, "1.0"},
  214. {"0.0.1.0", true, "0.0.1.0"},
  215. {"1.2.3.4.5.6", true, "1.2.3.4.5.6"},
  216. {"1.*.3", false, "invalid"},
  217. };
  218. for (const auto& i : cases) {
  219. base::Version v(i.version);
  220. EXPECT_EQ(v.IsValid(), i.valid);
  221. EXPECT_EQ(v.GetString(), i.string);
  222. }
  223. }
  224. } // namespace