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array.cpp 6.8 KiB

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  1. //
  2. // Lol Engine
  3. //
  4. // Copyright: (c) 2010-2014 Sam Hocevar <sam@hocevar.net>
  5. // This program is free software; you can redistribute it and/or
  6. // modify it under the terms of the Do What The Fuck You Want To
  7. // Public License, Version 2, as published by Sam Hocevar. See
  8. // http://www.wtfpl.net/ for more details.
  9. //
  10. #include <lol/engine-internal.h>
  11. #include <lolunit.h>
  12. namespace lol
  13. {
  14. struct TrackedObj
  15. {
  16. static int m_ctor, m_dtor;
  17. TrackedObj() { m_ctor++; }
  18. TrackedObj(TrackedObj const &) { m_ctor++; }
  19. ~TrackedObj() { m_dtor++; }
  20. };
  21. int TrackedObj::m_ctor = 0;
  22. int TrackedObj::m_dtor = 0;
  23. lolunit_declare_fixture(ArrayTest)
  24. {
  25. void SetUp() {}
  26. void TearDown() {}
  27. lolunit_declare_test(ArrayPush)
  28. {
  29. array<int> a;
  30. a.push(0);
  31. a.push(1);
  32. a.push(2);
  33. a.push(3);
  34. lolunit_assert_equal(a[0], 0);
  35. lolunit_assert_equal(a[1], 1);
  36. lolunit_assert_equal(a[2], 2);
  37. lolunit_assert_equal(a[3], 3);
  38. }
  39. lolunit_declare_test(ArrayInitializer)
  40. {
  41. array<int> a({ 2, 4, 6 });
  42. lolunit_assert_equal(a[0], 2);
  43. lolunit_assert_equal(a[1], 4);
  44. lolunit_assert_equal(a[2], 6);
  45. array<int> b = { 2, 4, 6 };
  46. lolunit_assert_equal(b[0], 2);
  47. lolunit_assert_equal(b[1], 4);
  48. lolunit_assert_equal(b[2], 6);
  49. array<int, float> c = { { 2, 3.0f },
  50. { 4, 5.0f },
  51. { 6, 7.0f } };
  52. lolunit_assert_equal(c[0].m1, 2);
  53. lolunit_assert_equal(c[0].m2, 3.0f);
  54. lolunit_assert_equal(c[1].m1, 4);
  55. lolunit_assert_equal(c[1].m2, 5.0f);
  56. lolunit_assert_equal(c[2].m1, 6);
  57. lolunit_assert_equal(c[2].m2, 7.0f);
  58. }
  59. lolunit_declare_test(ArrayPushWithShift)
  60. {
  61. array<int> a;
  62. a << 0 << 1 << 2 << 3;
  63. lolunit_assert_equal(a[0], 0);
  64. lolunit_assert_equal(a[1], 1);
  65. lolunit_assert_equal(a[2], 2);
  66. lolunit_assert_equal(a[3], 3);
  67. }
  68. lolunit_declare_test(ArrayCopy)
  69. {
  70. array<int> a;
  71. a << 0 << 1 << 2 << 3;
  72. array<int> b = a;
  73. lolunit_assert_equal(b[0], 0);
  74. lolunit_assert_equal(b[1], 1);
  75. lolunit_assert_equal(b[2], 2);
  76. lolunit_assert_equal(b[3], 3);
  77. }
  78. lolunit_declare_test(ArrayRemove)
  79. {
  80. array<int> a;
  81. a << 0 << 1 << 2 << 3;
  82. a.remove(1);
  83. lolunit_assert_equal(a.count(), 3);
  84. lolunit_assert_equal(a[0], 0);
  85. lolunit_assert_equal(a[1], 2);
  86. lolunit_assert_equal(a[2], 3);
  87. array<int> b;
  88. b << 0 << 1 << 2 << 3;
  89. b.remove(-2);
  90. lolunit_assert_equal(b.count(), 3);
  91. lolunit_assert_equal(b[0], 0);
  92. lolunit_assert_equal(b[1], 1);
  93. lolunit_assert_equal(b[2], 3);
  94. }
  95. lolunit_declare_test(ArrayRemoveSwap)
  96. {
  97. array<int> a;
  98. a << 0 << 1 << 2 << 3;
  99. a.remove_swap(1);
  100. lolunit_assert_equal(a.count(), 3);
  101. lolunit_assert_equal(a[0], 0);
  102. lolunit_assert_equal(a[1], 3);
  103. lolunit_assert_equal(a[2], 2);
  104. array<int> b;
  105. b << 0 << 1 << 2 << 3;
  106. b.remove(1, 2);
  107. lolunit_assert_equal(b.count(), 2);
  108. lolunit_assert_equal(b[0], 0);
  109. lolunit_assert_equal(b[1], 3);
  110. }
  111. lolunit_declare_test(EightElements)
  112. {
  113. array<int, long, float, double, unsigned, char, bool, void *> a;
  114. a.push(1, 2, 3.f, 4.0, 5, 'a', true, 0);
  115. lolunit_assert_equal(a[0].m1, 1);
  116. lolunit_assert_equal(a[0].m2, 2);
  117. lolunit_assert_equal(a[0].m3, 3.f);
  118. lolunit_assert_equal(a[0].m4, 4.0);
  119. lolunit_assert_equal(a[0].m5, 5);
  120. lolunit_assert_equal(a[0].m6, 'a');
  121. lolunit_assert_equal(a[0].m7, true);
  122. lolunit_assert_equal(a[0].m8, 0);
  123. }
  124. lolunit_declare_test(ArraySwap)
  125. {
  126. array<int, int> a;
  127. a.push(10, 20);
  128. a.push(30, 40);
  129. std::swap(a[0], a[1]);
  130. lolunit_assert_equal(30, a[0].m1);
  131. lolunit_assert_equal(40, a[0].m2);
  132. lolunit_assert_equal(10, a[1].m1);
  133. lolunit_assert_equal(20, a[1].m2);
  134. }
  135. lolunit_declare_test(ArrayInsert)
  136. {
  137. array<int> a;
  138. a << 1 << 2;
  139. a.insert(5, 0);
  140. lolunit_assert_equal(5, a[0]);
  141. lolunit_assert_equal(1, a[1]);
  142. lolunit_assert_equal(2, a[2]);
  143. a.insert(6, 3);
  144. lolunit_assert_equal(5, a[0]);
  145. lolunit_assert_equal(1, a[1]);
  146. lolunit_assert_equal(2, a[2]);
  147. lolunit_assert_equal(6, a[3]);
  148. a.insert(7, 2);
  149. lolunit_assert_equal(5, a[0]);
  150. lolunit_assert_equal(1, a[1]);
  151. lolunit_assert_equal(7, a[2]);
  152. lolunit_assert_equal(2, a[3]);
  153. lolunit_assert_equal(6, a[4]);
  154. }
  155. lolunit_declare_test(ArrayInsertTuple)
  156. {
  157. array<int, float, String> b;
  158. b.insert(0, 5, 6.f, "lol");
  159. lolunit_assert_equal(5, b[0].m1);
  160. lolunit_assert_equal(6.f, b[0].m2);
  161. b.insert(1, 8, 9.f, "hi there");
  162. lolunit_assert_equal(5, b[0].m1);
  163. lolunit_assert_equal(6.f, b[0].m2);
  164. lolunit_assert_equal(8, b[1].m1);
  165. lolunit_assert_equal(9.f, b[1].m2);
  166. b.insert(1, 4, 5.f, "anyone home?");
  167. lolunit_assert_equal(5, b[0].m1);
  168. lolunit_assert_equal(6.f, b[0].m2);
  169. lolunit_assert_equal(4, b[1].m1);
  170. lolunit_assert_equal(5.f, b[1].m2);
  171. lolunit_assert_equal(8, b[2].m1);
  172. lolunit_assert_equal(9.f, b[2].m2);
  173. }
  174. lolunit_declare_test(ArrayConcat)
  175. {
  176. array<int> a, b;
  177. a << 0 << 1;
  178. b << 2 << 3;
  179. array<int> c = a + b;
  180. lolunit_assert_equal(c[0], 0);
  181. lolunit_assert_equal(c[1], 1);
  182. lolunit_assert_equal(c[2], 2);
  183. lolunit_assert_equal(c[3], 3);
  184. }
  185. lolunit_declare_test(ArrayAppend)
  186. {
  187. array<int> a, b;
  188. a << 0 << 1;
  189. b << 2 << 3;
  190. a += b;
  191. lolunit_assert_equal(a[0], 0);
  192. lolunit_assert_equal(a[1], 1);
  193. lolunit_assert_equal(a[2], 2);
  194. lolunit_assert_equal(a[3], 3);
  195. b += b;
  196. lolunit_assert_equal(b[0], 2);
  197. lolunit_assert_equal(b[1], 3);
  198. lolunit_assert_equal(b[2], 2);
  199. lolunit_assert_equal(b[3], 3);
  200. }
  201. lolunit_declare_test(ElementCtorDtor)
  202. {
  203. /* Ensure array elements get created and destroyed the proper
  204. * number of times. */
  205. TrackedObj::m_ctor = 0;
  206. TrackedObj::m_dtor = 0;
  207. {
  208. array<TrackedObj> a;
  209. a.push(TrackedObj());
  210. }
  211. lolunit_assert_equal(TrackedObj::m_ctor, TrackedObj::m_dtor);
  212. TrackedObj::m_ctor = 0;
  213. TrackedObj::m_dtor = 0;
  214. {
  215. array<TrackedObj> a;
  216. a.resize(2);
  217. a.resize(4);
  218. a.resize(1);
  219. }
  220. lolunit_assert_equal(TrackedObj::m_ctor, TrackedObj::m_dtor);
  221. }
  222. };
  223. } /* namespace lol */