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  1. /* Copyright 2021 Simon Arlott
  2. *
  3. * This program is free software: you can redistribute it and/or modify
  4. * it under the terms of the GNU General Public License as published by
  5. * the Free Software Foundation, either version 2 of the License, or
  6. * (at your option) any later version.
  7. *
  8. * This program is distributed in the hope that it will be useful,
  9. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. * GNU General Public License for more details.
  12. *
  13. * You should have received a copy of the GNU General Public License
  14. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  15. */
  16. #include "gtest/gtest.h"
  17. #include "debounce_test_common.h"
  18. TEST_F(DebounceTest, OneKeyShort1) {
  19. addEvents({
  20. /* Time, Inputs, Outputs */
  21. {0, {{0, 1, DOWN}}, {}},
  22. {5, {}, {{0, 1, DOWN}}},
  23. /* 0ms delay (fast scan rate) */
  24. {5, {{0, 1, UP}}, {}},
  25. {10, {}, {{0, 1, UP}}},
  26. });
  27. runEvents();
  28. }
  29. TEST_F(DebounceTest, OneKeyShort2) {
  30. addEvents({
  31. /* Time, Inputs, Outputs */
  32. {0, {{0, 1, DOWN}}, {}},
  33. {5, {}, {{0, 1, DOWN}}},
  34. /* 1ms delay */
  35. {6, {{0, 1, UP}}, {}},
  36. {11, {}, {{0, 1, UP}}},
  37. });
  38. runEvents();
  39. }
  40. TEST_F(DebounceTest, OneKeyShort3) {
  41. addEvents({
  42. /* Time, Inputs, Outputs */
  43. {0, {{0, 1, DOWN}}, {}},
  44. {5, {}, {{0, 1, DOWN}}},
  45. /* 2ms delay */
  46. {7, {{0, 1, UP}}, {}},
  47. {12, {}, {{0, 1, UP}}},
  48. });
  49. runEvents();
  50. }
  51. TEST_F(DebounceTest, OneKeyTooQuick1) {
  52. addEvents({
  53. /* Time, Inputs, Outputs */
  54. {0, {{0, 1, DOWN}}, {}},
  55. /* Release key exactly on the debounce time */
  56. {5, {{0, 1, UP}}, {}},
  57. });
  58. runEvents();
  59. }
  60. TEST_F(DebounceTest, OneKeyTooQuick2) {
  61. addEvents({
  62. /* Time, Inputs, Outputs */
  63. {0, {{0, 1, DOWN}}, {}},
  64. {5, {}, {{0, 1, DOWN}}},
  65. {6, {{0, 1, UP}}, {}},
  66. /* Press key exactly on the debounce time */
  67. {11, {{0, 1, DOWN}}, {}},
  68. });
  69. runEvents();
  70. }
  71. TEST_F(DebounceTest, OneKeyBouncing1) {
  72. addEvents({
  73. /* Time, Inputs, Outputs */
  74. {0, {{0, 1, DOWN}}, {}},
  75. {1, {{0, 1, UP}}, {}},
  76. {2, {{0, 1, DOWN}}, {}},
  77. {3, {{0, 1, UP}}, {}},
  78. {4, {{0, 1, DOWN}}, {}},
  79. {5, {{0, 1, UP}}, {}},
  80. {6, {{0, 1, DOWN}}, {}},
  81. {11, {}, {{0, 1, DOWN}}}, /* 5ms after DOWN at time 7 */
  82. });
  83. runEvents();
  84. }
  85. TEST_F(DebounceTest, OneKeyBouncing2) {
  86. addEvents({
  87. /* Time, Inputs, Outputs */
  88. {0, {{0, 1, DOWN}}, {}},
  89. {5, {}, {{0, 1, DOWN}}},
  90. {6, {{0, 1, UP}}, {}},
  91. {7, {{0, 1, DOWN}}, {}},
  92. {8, {{0, 1, UP}}, {}},
  93. {9, {{0, 1, DOWN}}, {}},
  94. {10, {{0, 1, UP}}, {}},
  95. {15, {}, {{0, 1, UP}}}, /* 5ms after UP at time 10 */
  96. });
  97. runEvents();
  98. }
  99. TEST_F(DebounceTest, OneKeyLong) {
  100. addEvents({
  101. /* Time, Inputs, Outputs */
  102. {0, {{0, 1, DOWN}}, {}},
  103. {5, {}, {{0, 1, DOWN}}},
  104. {25, {{0, 1, UP}}, {}},
  105. {30, {}, {{0, 1, UP}}},
  106. {50, {{0, 1, DOWN}}, {}},
  107. {55, {}, {{0, 1, DOWN}}},
  108. });
  109. runEvents();
  110. }
  111. TEST_F(DebounceTest, TwoKeysShort) {
  112. addEvents({
  113. /* Time, Inputs, Outputs */
  114. {0, {{0, 1, DOWN}}, {}},
  115. {1, {{0, 2, DOWN}}, {}},
  116. {5, {}, {{0, 1, DOWN}}},
  117. {6, {}, {{0, 2, DOWN}}},
  118. {7, {{0, 1, UP}}, {}},
  119. {8, {{0, 2, UP}}, {}},
  120. {12, {}, {{0, 1, UP}}},
  121. {13, {}, {{0, 2, UP}}},
  122. });
  123. runEvents();
  124. }
  125. TEST_F(DebounceTest, TwoKeysSimultaneous1) {
  126. addEvents({
  127. /* Time, Inputs, Outputs */
  128. {0, {{0, 1, DOWN}, {0, 2, DOWN}}, {}},
  129. {5, {}, {{0, 1, DOWN}, {0, 2, DOWN}}},
  130. {6, {{0, 1, UP}, {0, 2, UP}}, {}},
  131. {11, {}, {{0, 1, UP}, {0, 2, UP}}},
  132. });
  133. runEvents();
  134. }
  135. TEST_F(DebounceTest, TwoKeysSimultaneous2) {
  136. addEvents({
  137. /* Time, Inputs, Outputs */
  138. {0, {{0, 1, DOWN}}, {}},
  139. {1, {{0, 2, DOWN}}, {}},
  140. {5, {}, {{0, 1, DOWN}}},
  141. {6, {{0, 1, UP}}, {{0, 2, DOWN}}},
  142. {7, {{0, 2, UP}}, {}},
  143. {11, {}, {{0, 1, UP}}},
  144. {12, {}, {{0, 2, UP}}},
  145. });
  146. runEvents();
  147. }
  148. TEST_F(DebounceTest, OneKeyDelayedScan1) {
  149. addEvents({
  150. /* Time, Inputs, Outputs */
  151. {0, {{0, 1, DOWN}}, {}},
  152. /* Processing is very late */
  153. {300, {}, {{0, 1, DOWN}}},
  154. /* Immediately release key */
  155. {300, {{0, 1, UP}}, {}},
  156. {305, {}, {{0, 1, UP}}},
  157. });
  158. time_jumps_ = true;
  159. runEvents();
  160. }
  161. TEST_F(DebounceTest, OneKeyDelayedScan2) {
  162. addEvents({
  163. /* Time, Inputs, Outputs */
  164. {0, {{0, 1, DOWN}}, {}},
  165. /* Processing is very late */
  166. {300, {}, {{0, 1, DOWN}}},
  167. /* Release key after 1ms */
  168. {301, {{0, 1, UP}}, {}},
  169. {306, {}, {{0, 1, UP}}},
  170. });
  171. time_jumps_ = true;
  172. runEvents();
  173. }
  174. TEST_F(DebounceTest, OneKeyDelayedScan3) {
  175. addEvents({
  176. /* Time, Inputs, Outputs */
  177. {0, {{0, 1, DOWN}}, {}},
  178. /* Release key before debounce expires */
  179. {300, {{0, 1, UP}}, {}},
  180. });
  181. time_jumps_ = true;
  182. runEvents();
  183. }
  184. TEST_F(DebounceTest, OneKeyDelayedScan4) {
  185. addEvents({
  186. /* Time, Inputs, Outputs */
  187. {0, {{0, 1, DOWN}}, {}},
  188. /* Processing is a bit late */
  189. {50, {}, {{0, 1, DOWN}}},
  190. /* Release key after 1ms */
  191. {51, {{0, 1, UP}}, {}},
  192. {56, {}, {{0, 1, UP}}},
  193. });
  194. time_jumps_ = true;
  195. runEvents();
  196. }