424 lines
12 KiB
C++
424 lines
12 KiB
C++
/* Copyright 2021 Simon Arlott
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "gtest/gtest.h"
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#include "debounce_test_common.h"
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TEST_F(DebounceTest, OneKeyShort1) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 1ms delay */
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{1, {{0, 1, UP}}, {}},
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/*
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* Until the eager timer on DOWN is observed to finish, the defer timer
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* on UP can't start. There's no workaround for this because it's not
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* possible to debounce an event that isn't being tracked.
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*
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* sym_defer_pk has the same problem but the test has to track that the
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* key changed state so the DOWN timer is always allowed to finish
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* before starting the UP timer.
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*/
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{5, {}, {}},
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{10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */
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/* Press key again after 1ms delay */
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{11, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyShort2) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 2ms delay */
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{2, {{0, 1, UP}}, {}},
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{5, {}, {}}, /* See OneKeyShort1 */
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{10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */
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/* Press key again after 1ms delay */
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{11, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyShort3) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 3ms delay */
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{3, {{0, 1, UP}}, {}},
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{5, {}, {}}, /* See OneKeyShort1 */
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{10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */
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/* Press key again after 1ms delay */
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{11, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyShort4) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 4ms delay */
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{4, {{0, 1, UP}}, {}},
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{5, {}, {}}, /* See OneKeyShort1 */
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{10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */
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/* Press key again after 1ms delay */
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{11, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyShort5) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 5ms delay */
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{5, {{0, 1, UP}}, {}},
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{10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */
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/* Press key again after 1ms delay */
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{11, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyShort6) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 6ms delay */
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{6, {{0, 1, UP}}, {}},
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{11, {}, {{0, 1, UP}}}, /* 5ms after UP at time 6 */
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/* Press key again after 1ms delay */
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{12, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyShort7) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 7ms delay */
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{7, {{0, 1, UP}}, {}},
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{12, {}, {{0, 1, UP}}}, /* 5ms after UP at time 7 */
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/* Press key again after 1ms delay */
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{13, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyShort8) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 1ms delay */
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{1, {{0, 1, UP}}, {}},
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{5, {}, {}}, /* See OneKeyShort1 */
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{10, {}, {{0, 1, UP}}}, /* 5ms after UP at time 7 */
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/* Press key again after 0ms delay (scan 2) */
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{10, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyShort9) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 1ms delay */
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{1, {{0, 1, UP}}, {}},
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{5, {}, {}}, /* See OneKeyShort1 */
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/* Press key again after 0ms delay (same scan) before debounce finishes */
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{10, {{0, 1, DOWN}}, {}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyBouncing1) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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{1, {{0, 1, UP}}, {}},
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{2, {{0, 1, DOWN}}, {}},
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{3, {{0, 1, UP}}, {}},
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{4, {{0, 1, DOWN}}, {}},
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{5, {{0, 1, UP}}, {}},
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{6, {{0, 1, DOWN}}, {}},
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{7, {{0, 1, UP}}, {}},
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{8, {{0, 1, DOWN}}, {}},
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{9, {{0, 1, UP}}, {}},
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{10, {{0, 1, DOWN}}, {}},
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{11, {{0, 1, UP}}, {}},
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{12, {{0, 1, DOWN}}, {}},
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{13, {{0, 1, UP}}, {}},
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{14, {{0, 1, DOWN}}, {}},
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{15, {{0, 1, UP}}, {}},
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{20, {}, {{0, 1, UP}}},
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/* Press key again after 1ms delay */
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{21, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyBouncing2) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Change twice in the same time period */
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{1, {{0, 1, UP}}, {}},
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{1, {{0, 1, DOWN}}, {}},
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/* Change three times in the same time period */
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{2, {{0, 1, UP}}, {}},
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{2, {{0, 1, DOWN}}, {}},
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{2, {{0, 1, UP}}, {}},
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/* Change twice in the same time period */
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{6, {{0, 1, DOWN}}, {}},
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{6, {{0, 1, UP}}, {}},
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/* Change three times in the same time period */
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{7, {{0, 1, DOWN}}, {}},
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{7, {{0, 1, UP}}, {}},
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{7, {{0, 1, DOWN}}, {}},
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/* Change twice in the same time period */
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{8, {{0, 1, UP}}, {}},
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{8, {{0, 1, DOWN}}, {}},
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/* Change three times in the same time period */
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{9, {{0, 1, UP}}, {}},
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{9, {{0, 1, DOWN}}, {}},
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{9, {{0, 1, UP}}, {}},
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{14, {}, {{0, 1, UP}}},
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/* Press key again after 1ms delay */
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{15, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyLong) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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{25, {{0, 1, UP}}, {}},
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{30, {}, {{0, 1, UP}}},
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{50, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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{75, {{0, 1, UP}}, {}},
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{80, {}, {{0, 1, UP}}},
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{100, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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runEvents();
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}
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TEST_F(DebounceTest, TwoKeysShort) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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{1, {{0, 2, DOWN}}, {{0, 2, DOWN}}},
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/* Release key after 2ms delay */
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{2, {{0, 1, UP}}, {}},
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{3, {{0, 2, UP}}, {}},
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{5, {}, {}}, /* See OneKeyShort1 */
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{6, {}, {}}, /* See OneKeyShort1 */
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{10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */
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/* Press key again after 1ms delay */
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{11, {{0, 1, DOWN}}, {{0, 1, DOWN}, {0, 2, UP}}}, /* 5ms+5ms after DOWN at time 0 */
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{12, {{0, 2, DOWN}}, {{0, 2, DOWN}}}, /* 5ms+5ms after DOWN at time 0 */
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});
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyDelayedScan1) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Processing is very late, immediately release key */
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{300, {{0, 1, UP}}, {}},
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{305, {}, {{0, 1, UP}}},
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});
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time_jumps_ = true;
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyDelayedScan2) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Processing is very late, immediately release key */
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{300, {{0, 1, UP}}, {}},
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/* Processing is very late again */
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{600, {}, {{0, 1, UP}}},
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});
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time_jumps_ = true;
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyDelayedScan3) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Processing is very late */
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{300, {}, {}},
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/* Release key after 1ms */
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{301, {{0, 1, UP}}, {}},
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{306, {}, {{0, 1, UP}}},
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});
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time_jumps_ = true;
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyDelayedScan4) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Processing is very late */
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{300, {}, {}},
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/* Release key after 1ms */
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{301, {{0, 1, UP}}, {}},
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/* Processing is very late again */
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{600, {}, {{0, 1, UP}}},
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});
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time_jumps_ = true;
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyDelayedScan5) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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{5, {{0, 1, UP}}, {}},
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/* Processing is very late */
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{300, {}, {{0, 1, UP}}},
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/* Immediately press key again */
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{300, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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time_jumps_ = true;
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyDelayedScan6) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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{5, {{0, 1, UP}}, {}},
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/* Processing is very late */
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{300, {}, {{0, 1, UP}}},
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/* Press key again after 1ms */
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{301, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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time_jumps_ = true;
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyDelayedScan7) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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{5, {{0, 1, UP}}, {}},
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/* Press key again before debounce expires */
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{300, {{0, 1, DOWN}}, {}},
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});
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time_jumps_ = true;
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runEvents();
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}
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TEST_F(DebounceTest, OneKeyDelayedScan8) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Processing is a bit late */
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{50, {}, {}},
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/* Release key after 1ms */
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{51, {{0, 1, UP}}, {}},
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/* Processing is a bit late again */
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{100, {}, {{0, 1, UP}}},
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});
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time_jumps_ = true;
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runEvents();
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}
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TEST_F(DebounceTest, AsyncTickOneKeyShort1) {
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addEvents({
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/* Time, Inputs, Outputs */
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{0, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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/* Release key after 1ms delay */
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{1, {{0, 1, UP}}, {}},
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/*
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* Until the eager timer on DOWN is observed to finish, the defer timer
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* on UP can't start. There's no workaround for this because it's not
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* possible to debounce an event that isn't being tracked.
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*
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* sym_defer_pk has the same problem but the test has to track that the
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* key changed state so the DOWN timer is always allowed to finish
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* before starting the UP timer.
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*/
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{5, {}, {}},
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{10, {}, {{0, 1, UP}}}, /* 5ms+5ms after DOWN at time 0 */
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/* Press key again after 1ms delay */
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{11, {{0, 1, DOWN}}, {{0, 1, DOWN}}},
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});
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/*
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* Debounce implementations should never read the timer more than once per invocation
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*/
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async_time_jumps_ = DEBOUNCE;
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runEvents();
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}
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