keyboard stuff
1// Copyright 2023 Google LLC
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 <functional>
17
18#include "keyboard_report_util.hpp"
19#include "keycode.h"
20#include "test_common.hpp"
21#include "test_fixture.hpp"
22#include "test_keymap_key.hpp"
23
24using ::testing::AnyNumber;
25using ::testing::AnyOf;
26using ::testing::InSequence;
27
28#define FOO_MACRO SAFE_RANGE
29
30namespace {
31
32bool process_record_user_default(uint16_t keycode, keyrecord_t* record) {
33 return true;
34}
35
36bool remember_last_key_user_default(uint16_t keycode, keyrecord_t* record, uint8_t* remembered_mods) {
37 return true;
38}
39
40// Indirection so that process_record_user() and remember_last_key_user()
41// can be replaced with other functions in the test cases below.
42std::function<bool(uint16_t, keyrecord_t*)> process_record_user_fun = process_record_user_default;
43std::function<bool(uint16_t, keyrecord_t*, uint8_t*)> remember_last_key_user_fun = remember_last_key_user_default;
44
45extern "C" bool process_record_user(uint16_t keycode, keyrecord_t* record) {
46 return process_record_user_fun(keycode, record);
47}
48extern "C" bool remember_last_key_user(uint16_t keycode, keyrecord_t* record, uint8_t* remembered_mods) {
49 return remember_last_key_user_fun(keycode, record, remembered_mods);
50}
51
52class RepeatKey : public TestFixture {
53 public:
54 bool process_record_user_was_called_;
55
56 void SetUp() override {
57 autoshift_disable();
58 process_record_user_fun = process_record_user_default;
59 remember_last_key_user_fun = remember_last_key_user_default;
60 }
61
62 void ExpectProcessRecordUserCalledWith(bool expected_press, uint16_t expected_keycode, int8_t expected_repeat_key_count) {
63 process_record_user_was_called_ = false;
64 process_record_user_fun = [=](uint16_t keycode, keyrecord_t* record) {
65 EXPECT_EQ(record->event.pressed, expected_press);
66 EXPECT_KEYCODE_EQ(keycode, expected_keycode);
67 EXPECT_EQ(get_repeat_key_count(), expected_repeat_key_count);
68 // Tests below use this to verify process_record_user() was called.
69 process_record_user_was_called_ = true;
70 return true;
71 };
72 }
73
74 // Expects that the characters of `s` are sent.
75 // NOTE: This implementation is limited to chars a-z, A-Z.
76 void ExpectString(TestDriver& driver, const std::string& s) {
77 InSequence seq;
78 for (int c : s) {
79 switch (c) {
80 case 'a' ... 'z': { // Lowercase letter.
81 uint16_t keycode = c - ('a' - KC_A);
82 EXPECT_REPORT(driver, (keycode));
83 } break;
84
85 case 'A' ... 'Z': { // Capital letter = KC_LSFT + letter key.
86 uint16_t keycode = c - ('A' - KC_A);
87 EXPECT_REPORT(driver, (KC_LSFT, keycode));
88 } break;
89 }
90 }
91 }
92};
93
94// Tests that "A, Repeat, Repeat, B, Repeat" produces "aaabb".
95TEST_F(RepeatKey, Basic) {
96 TestDriver driver;
97 KeymapKey key_a(0, 0, 0, KC_A);
98 KeymapKey key_b(0, 1, 0, KC_B);
99 KeymapKey key_repeat(0, 2, 0, QK_REP);
100 set_keymap({key_a, key_b, key_repeat});
101
102 // Allow any number of empty reports.
103 EXPECT_EMPTY_REPORT(driver).Times(AnyNumber());
104 ExpectString(driver, "aaabb");
105
106 // When KC_A is pressed, process_record_user() should be called
107 // with a press event with keycode == KC_A and repeat_key_count() == 0.
108 ExpectProcessRecordUserCalledWith(true, KC_A, 0);
109 key_a.press();
110 run_one_scan_loop();
111 EXPECT_TRUE(process_record_user_was_called_);
112
113 // After pressing A, the keycode of the key to be repeated is KC_A.
114 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_A);
115 EXPECT_EQ(get_last_mods(), 0);
116
117 // Expect the corresponding release event when A is released.
118 ExpectProcessRecordUserCalledWith(false, KC_A, 0);
119 key_a.release();
120 run_one_scan_loop();
121
122 for (int n = 1; n <= 2; ++n) { // Tap the Repeat Key twice.
123 // When Repeat is pressed, process_record_user() should be called with a
124 // press event with keycode == KC_A and repeat_key_count() == n.
125 ExpectProcessRecordUserCalledWith(true, KC_A, n);
126 key_repeat.press(); // Press the Repeat Key.
127 run_one_scan_loop();
128 EXPECT_TRUE(process_record_user_was_called_);
129
130 // Expect the corresponding release event.
131 ExpectProcessRecordUserCalledWith(false, KC_A, n);
132 key_repeat.release(); // Release the Repeat Key.
133 run_one_scan_loop();
134 EXPECT_TRUE(process_record_user_was_called_);
135 }
136
137 process_record_user_fun = process_record_user_default;
138 tap_key(key_b);
139 // Then after tapping key_b, the keycode to be repeated becomes KC_B.
140 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_B);
141
142 tap_key(key_repeat);
143
144 testing::Mock::VerifyAndClearExpectations(&driver);
145}
146
147// Tests repeating a macro. The keycode FOO_MACRO sends "foo" when pressed. The
148// test taps "FOO_MACRO, Repeat, Repeat", producing "foofoofoo".
149TEST_F(RepeatKey, Macro) {
150 TestDriver driver;
151 KeymapKey key_foo(0, 0, 0, FOO_MACRO);
152 KeymapKey key_repeat(0, 1, 0, QK_REP);
153 set_keymap({key_foo, key_repeat});
154
155 // Define process_record_user() to handle FOO_MACRO.
156 process_record_user_fun = [](uint16_t keycode, keyrecord_t* record) {
157 switch (keycode) {
158 case FOO_MACRO:
159 if (record->event.pressed) {
160 SEND_STRING("foo");
161 }
162 break;
163 }
164 return true;
165 };
166
167 // Allow any number of empty reports.
168 EXPECT_EMPTY_REPORT(driver).Times(AnyNumber());
169 ExpectString(driver, "foofoofoo");
170
171 tap_key(key_foo);
172
173 EXPECT_KEYCODE_EQ(get_last_keycode(), FOO_MACRO);
174
175 tap_keys(key_repeat, key_repeat);
176
177 testing::Mock::VerifyAndClearExpectations(&driver);
178}
179
180// Tests a macro with customized repeat behavior: "foo" is sent normally, "bar"
181// on the first repeat, and "baz" on subsequent repeats. The test taps
182// "FOO_MACRO, Repeat, Repeat, FOO_MACRO, Repeat", producing "foobarbazfoobar".
183TEST_F(RepeatKey, MacroCustomRepeat) {
184 TestDriver driver;
185 KeymapKey key_foo(0, 0, 0, FOO_MACRO);
186 KeymapKey key_repeat(0, 1, 0, QK_REP);
187 set_keymap({key_foo, key_repeat});
188
189 process_record_user_fun = [](uint16_t keycode, keyrecord_t* record) {
190 switch (keycode) {
191 case FOO_MACRO:
192 if (record->event.pressed) {
193 switch (get_repeat_key_count()) {
194 case 0: // When pressed normally.
195 SEND_STRING("foo");
196 break;
197 case 1: // On first repeat.
198 SEND_STRING("bar");
199 break;
200 default: // On subsequent repeats.
201 SEND_STRING("baz");
202 break;
203 }
204 }
205 break;
206 }
207 return true;
208 };
209
210 // Allow any number of empty reports.
211 EXPECT_EMPTY_REPORT(driver).Times(AnyNumber());
212 ExpectString(driver, "foobarbazfoobar");
213
214 tap_key(key_foo);
215
216 EXPECT_KEYCODE_EQ(get_last_keycode(), FOO_MACRO);
217
218 tap_keys(key_repeat, key_repeat, key_foo, key_repeat);
219
220 testing::Mock::VerifyAndClearExpectations(&driver);
221}
222
223// Tests repeating keys on different layers. A 2-layer keymap is defined:
224// Layer 0: QK_REP , MO(1) , KC_A
225// Layer 1: KC_TRNS, KC_TRNS, KC_B
226// The test does the following, which should produce "bbbaaa":
227// 1. Hold MO(1), switching to layer 1.
228// 2. Tap KC_B on layer 1.
229// 3. Release MO(1), switching back to layer 0.
230// 4. Tap Repeat twice.
231// 5. Tap KC_A on layer 0.
232// 6. Hold MO(1), switching to layer 1.
233// 7. Tap Repeat twice.
234TEST_F(RepeatKey, AcrossLayers) {
235 TestDriver driver;
236 KeymapKey key_repeat(0, 0, 0, QK_REP);
237 KeymapKey key_mo_1(0, 1, 0, MO(1));
238 KeymapKey regular_key(0, 2, 0, KC_A);
239 set_keymap({// Layer 0.
240 key_repeat, key_mo_1, regular_key,
241 // Layer 1.
242 KeymapKey{1, 0, 0, KC_TRNS}, KeymapKey{1, 1, 0, KC_TRNS}, KeymapKey{1, 2, 0, KC_B}});
243
244 // Allow any number of empty reports.
245 EXPECT_EMPTY_REPORT(driver).Times(AnyNumber());
246 ExpectString(driver, "bbbaaa");
247
248 key_mo_1.press(); // Hold the MO(1) layer key.
249 run_one_scan_loop();
250 tap_key(regular_key); // Taps the KC_B key on layer 1.
251
252 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_B);
253
254 key_mo_1.release(); // Release the layer key.
255 run_one_scan_loop();
256 tap_keys(key_repeat, key_repeat);
257 tap_key(regular_key); // Taps the KC_A key on layer 0.
258
259 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_A);
260
261 key_mo_1.press(); // Hold the layer key.
262 run_one_scan_loop();
263 tap_keys(key_repeat, key_repeat);
264
265 testing::Mock::VerifyAndClearExpectations(&driver);
266}
267
268// Tests "A(down), Repeat(down), A(up), Repeat(up), Repeat" produces "aaa".
269TEST_F(RepeatKey, RollingToRepeat) {
270 TestDriver driver;
271 KeymapKey key_a(0, 0, 0, KC_A);
272 KeymapKey key_repeat(0, 1, 0, QK_REP);
273 set_keymap({key_a, key_repeat});
274
275 {
276 InSequence seq;
277 EXPECT_REPORT(driver, (KC_A));
278 EXPECT_EMPTY_REPORT(driver);
279 EXPECT_REPORT(driver, (KC_A));
280 EXPECT_EMPTY_REPORT(driver);
281 EXPECT_REPORT(driver, (KC_A));
282 EXPECT_EMPTY_REPORT(driver);
283 }
284
285 // Perform a rolled press from A to Repeat.
286
287 ExpectProcessRecordUserCalledWith(true, KC_A, 0);
288 key_a.press();
289 run_one_scan_loop();
290 EXPECT_TRUE(process_record_user_was_called_);
291
292 ExpectProcessRecordUserCalledWith(true, KC_A, 1);
293 key_repeat.press(); // Press the Repeat Key.
294 run_one_scan_loop();
295 EXPECT_TRUE(process_record_user_was_called_);
296
297 ExpectProcessRecordUserCalledWith(false, KC_A, 0);
298 key_a.release();
299 run_one_scan_loop();
300 EXPECT_TRUE(process_record_user_was_called_);
301
302 ExpectProcessRecordUserCalledWith(false, KC_A, 1);
303 key_repeat.release(); // Release the Repeat Key.
304 run_one_scan_loop();
305 EXPECT_TRUE(process_record_user_was_called_);
306
307 process_record_user_fun = process_record_user_default;
308 tap_key(key_repeat);
309
310 testing::Mock::VerifyAndClearExpectations(&driver);
311}
312
313// Tests "A, Repeat(down), B(down), Repeat(up), B(up), Repeat" produces "aabb".
314TEST_F(RepeatKey, RollingFromRepeat) {
315 TestDriver driver;
316 KeymapKey key_a(0, 0, 0, KC_A);
317 KeymapKey key_b(0, 1, 0, KC_B);
318 KeymapKey key_repeat(0, 2, 0, QK_REP);
319 set_keymap({key_a, key_b, key_repeat});
320
321 {
322 InSequence seq;
323 EXPECT_REPORT(driver, (KC_A));
324 EXPECT_EMPTY_REPORT(driver);
325 EXPECT_REPORT(driver, (KC_A));
326 EXPECT_REPORT(driver, (KC_A, KC_B));
327 EXPECT_REPORT(driver, (KC_B));
328 EXPECT_EMPTY_REPORT(driver);
329 EXPECT_REPORT(driver, (KC_B));
330 EXPECT_EMPTY_REPORT(driver);
331 }
332
333 tap_key(key_a);
334
335 // Perform a rolled press from Repeat to B.
336
337 ExpectProcessRecordUserCalledWith(true, KC_A, 1);
338 key_repeat.press(); // Press the Repeat Key.
339 run_one_scan_loop();
340 EXPECT_TRUE(process_record_user_was_called_);
341
342 ExpectProcessRecordUserCalledWith(true, KC_B, 0);
343 key_b.press();
344 run_one_scan_loop();
345 EXPECT_TRUE(process_record_user_was_called_);
346
347 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_B);
348
349 ExpectProcessRecordUserCalledWith(false, KC_A, 1);
350 key_repeat.release(); // Release the Repeat Key.
351 run_one_scan_loop();
352 EXPECT_TRUE(process_record_user_was_called_);
353
354 ExpectProcessRecordUserCalledWith(false, KC_B, 0);
355 key_b.release();
356 run_one_scan_loop();
357 EXPECT_TRUE(process_record_user_was_called_);
358
359 process_record_user_fun = process_record_user_default;
360 tap_key(key_repeat);
361
362 testing::Mock::VerifyAndClearExpectations(&driver);
363}
364
365// Tests Repeat Key with a modifier, types "AltGr+C, Repeat, Repeat, C".
366TEST_F(RepeatKey, RecallMods) {
367 TestDriver driver;
368 KeymapKey key_c(0, 0, 0, KC_C);
369 KeymapKey key_altgr(0, 1, 0, KC_RALT);
370 KeymapKey key_repeat(0, 2, 0, QK_REP);
371 set_keymap({key_c, key_altgr, key_repeat});
372
373 // Allow any number of reports with no keys or only KC_RALT.
374 // clang-format off
375 EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
376 KeyboardReport(),
377 KeyboardReport(KC_RALT))))
378 .Times(AnyNumber());
379 // clang-format on
380
381 { // Expect: "AltGr+C, AltGr+C, AltGr+C, C".
382 InSequence seq;
383 EXPECT_REPORT(driver, (KC_RALT, KC_C));
384 EXPECT_REPORT(driver, (KC_RALT, KC_C));
385 EXPECT_REPORT(driver, (KC_RALT, KC_C));
386 EXPECT_REPORT(driver, (KC_C));
387 }
388
389 key_altgr.press();
390 run_one_scan_loop();
391 tap_key(key_c);
392 key_altgr.release();
393 run_one_scan_loop();
394
395 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_C);
396 EXPECT_EQ(get_last_mods(), MOD_BIT(KC_RALT));
397
398 tap_keys(key_repeat, key_repeat, key_c);
399
400 testing::Mock::VerifyAndClearExpectations(&driver);
401}
402
403// Tests that Repeat Key stacks mods, types
404// "Ctrl+Left, Repeat, Shift+Repeat, Shift+Repeat, Repeat, Left".
405TEST_F(RepeatKey, StackMods) {
406 TestDriver driver;
407 KeymapKey key_left(0, 0, 0, KC_LEFT);
408 KeymapKey key_shift(0, 1, 0, KC_LSFT);
409 KeymapKey key_ctrl(0, 2, 0, KC_LCTL);
410 KeymapKey key_repeat(0, 3, 0, QK_REP);
411 set_keymap({key_left, key_shift, key_ctrl, key_repeat});
412
413 // Allow any number of reports with no keys or only mods.
414 // clang-format off
415 EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
416 KeyboardReport(),
417 KeyboardReport(KC_LCTL),
418 KeyboardReport(KC_LSFT),
419 KeyboardReport(KC_LCTL, KC_LSFT))))
420 .Times(AnyNumber());
421 // clang-format on
422
423 { // Expect: "Ctrl+Left, Ctrl+Shift+Left".
424 InSequence seq;
425 EXPECT_REPORT(driver, (KC_LCTL, KC_LEFT));
426 EXPECT_REPORT(driver, (KC_LCTL, KC_LEFT));
427 EXPECT_REPORT(driver, (KC_LCTL, KC_LSFT, KC_LEFT));
428 EXPECT_REPORT(driver, (KC_LCTL, KC_LSFT, KC_LEFT));
429 EXPECT_REPORT(driver, (KC_LCTL, KC_LEFT));
430 EXPECT_REPORT(driver, (KC_LEFT));
431 }
432
433 key_ctrl.press();
434 run_one_scan_loop();
435 tap_key(key_left);
436 run_one_scan_loop();
437 key_ctrl.release();
438 run_one_scan_loop();
439
440 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_LEFT);
441 EXPECT_EQ(get_last_mods(), MOD_BIT(KC_LCTL));
442
443 tap_key(key_repeat);
444
445 key_shift.press();
446 run_one_scan_loop();
447 tap_keys(key_repeat, key_repeat);
448 key_shift.release();
449 run_one_scan_loop();
450
451 EXPECT_EQ(get_last_mods(), MOD_BIT(KC_LCTL));
452
453 tap_keys(key_repeat, key_left);
454
455 testing::Mock::VerifyAndClearExpectations(&driver);
456}
457
458// Types: "S(KC_1), Repeat, Ctrl+Repeat, Ctrl+Repeat, Repeat, KC_2".
459TEST_F(RepeatKey, ShiftedKeycode) {
460 TestDriver driver;
461 KeymapKey key_exlm(0, 0, 0, S(KC_1));
462 KeymapKey key_2(0, 1, 0, KC_2);
463 KeymapKey key_ctrl(0, 2, 0, KC_LCTL);
464 KeymapKey key_repeat(0, 3, 0, QK_REP);
465 set_keymap({key_exlm, key_2, key_ctrl, key_repeat});
466
467 // Allow any number of reports with no keys or only mods.
468 // clang-format off
469 EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
470 KeyboardReport(),
471 KeyboardReport(KC_LCTL),
472 KeyboardReport(KC_LSFT),
473 KeyboardReport(KC_LCTL, KC_LSFT))))
474 .Times(AnyNumber());
475 // clang-format on
476
477 { // Expect: "Shift+1, Shift+1, Ctrl+Shift+1, Ctrl+Shift+1, Shift+1, 2".
478 InSequence seq;
479 EXPECT_REPORT(driver, (KC_LSFT, KC_1));
480 EXPECT_REPORT(driver, (KC_LSFT, KC_1));
481 EXPECT_REPORT(driver, (KC_LCTL, KC_LSFT, KC_1));
482 EXPECT_REPORT(driver, (KC_LCTL, KC_LSFT, KC_1));
483 EXPECT_REPORT(driver, (KC_LSFT, KC_1));
484 EXPECT_REPORT(driver, (KC_2));
485 }
486
487 tap_key(key_exlm);
488
489 EXPECT_KEYCODE_EQ(get_last_keycode(), S(KC_1));
490
491 tap_key(key_repeat);
492
493 key_ctrl.press();
494 run_one_scan_loop();
495 tap_keys(key_repeat, key_repeat);
496 key_ctrl.release();
497 run_one_scan_loop();
498
499 tap_keys(key_repeat, key_2);
500
501 testing::Mock::VerifyAndClearExpectations(&driver);
502}
503
504// Tests Repeat Key with a one-shot Shift, types
505// "A, OSM(MOD_LSFT), Repeat, Repeat".
506TEST_F(RepeatKey, WithOneShotShift) {
507 TestDriver driver;
508 KeymapKey key_a(0, 0, 0, KC_A);
509 KeymapKey key_oneshot_shift(0, 1, 0, OSM(MOD_LSFT));
510 KeymapKey key_repeat(0, 2, 0, QK_REP);
511 set_keymap({key_a, key_oneshot_shift, key_repeat});
512
513 // Allow any number of reports with no keys or only KC_RALT.
514 // clang-format off
515 EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
516 KeyboardReport(),
517 KeyboardReport(KC_LSFT))))
518 .Times(AnyNumber());
519 // clang-format on
520 ExpectString(driver, "aAa");
521
522 tap_keys(key_a, key_oneshot_shift, key_repeat, key_repeat);
523
524 testing::Mock::VerifyAndClearExpectations(&driver);
525}
526
527// Tests Repeat Key with a mod-tap key, types
528// "A, Repeat, Repeat, A(down), Repeat, Repeat, A(up), Repeat".
529TEST_F(RepeatKey, ModTap) {
530 TestDriver driver;
531 KeymapKey key_mt_a(0, 0, 0, LSFT_T(KC_A));
532 KeymapKey key_repeat(0, 1, 0, QK_REP);
533 set_keymap({key_mt_a, key_repeat});
534
535 // Allow any number of reports with no keys or only KC_LSFT.
536 // clang-format off
537 EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
538 KeyboardReport(),
539 KeyboardReport(KC_LSFT))))
540 .Times(AnyNumber());
541 // clang-format on
542 ExpectString(driver, "aaaAAa");
543
544 tap_key(key_mt_a);
545
546 EXPECT_KEYCODE_EQ(get_last_keycode(), LSFT_T(KC_A));
547
548 tap_keys(key_repeat, key_repeat);
549 key_mt_a.press();
550 run_one_scan_loop();
551 tap_key(key_repeat, TAPPING_TERM + 1);
552 tap_key(key_repeat);
553 key_mt_a.release();
554 run_one_scan_loop();
555 tap_key(key_repeat);
556
557 testing::Mock::VerifyAndClearExpectations(&driver);
558}
559
560// Tests with Auto Shift. When repeating an autoshiftable key, it does not
561// matter how long the original key was held, rather, quickly tapping vs.
562// long-pressing the Repeat Key determines whether the shifted key is repeated.
563//
564// The test does the following, which should produce "aaABbB":
565// 1. Tap KC_A quickly.
566// 2. Tap Repeat Key quickly.
567// 3. Long-press Repeat Key.
568// 4. Long-press KC_B.
569// 5. Tap Repeat Key quickly.
570// 6. Long-press Repeat Key.
571TEST_F(RepeatKey, AutoShift) {
572 TestDriver driver;
573 KeymapKey key_a(0, 0, 0, KC_A);
574 KeymapKey key_b(0, 1, 0, KC_B);
575 KeymapKey key_repeat(0, 2, 0, QK_REP);
576 set_keymap({key_a, key_b, key_repeat});
577
578 autoshift_enable();
579
580 // Allow any number of reports with no keys or only KC_LSFT.
581 // clang-format off
582 EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
583 KeyboardReport(),
584 KeyboardReport(KC_LSFT))))
585 .Times(AnyNumber());
586 // clang-format on
587 ExpectString(driver, "aaABbB");
588
589 tap_key(key_a); // Tap A quickly.
590
591 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_A);
592 EXPECT_EQ(get_last_mods(), 0);
593
594 tap_key(key_repeat);
595 tap_key(key_repeat, AUTO_SHIFT_TIMEOUT + 1);
596
597 tap_key(key_b, AUTO_SHIFT_TIMEOUT + 1); // Long press B.
598
599 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_B);
600 EXPECT_EQ(get_last_mods(), 0);
601
602 tap_key(key_repeat);
603 tap_key(key_repeat, AUTO_SHIFT_TIMEOUT + 1);
604
605 testing::Mock::VerifyAndClearExpectations(&driver);
606}
607
608// Defines `remember_last_key_user()` to forget the Shift mod and types:
609// "Ctrl+A, Repeat, Shift+A, Repeat, Shift+Repeat".
610TEST_F(RepeatKey, FilterRememberedMods) {
611 TestDriver driver;
612 KeymapKey key_a(0, 0, 0, KC_A);
613 KeymapKey key_ctrl(0, 1, 0, KC_LCTL);
614 KeymapKey key_shift(0, 2, 0, KC_LSFT);
615 KeymapKey key_repeat(0, 3, 0, QK_REP);
616 set_keymap({key_a, key_ctrl, key_shift, key_repeat});
617
618 remember_last_key_user_fun = [](uint16_t keycode, keyrecord_t* record, uint8_t* remembered_mods) {
619 *remembered_mods &= ~MOD_MASK_SHIFT;
620 return true;
621 };
622
623 // Allow any number of reports with no keys or only mods.
624 // clang-format off
625 EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
626 KeyboardReport(),
627 KeyboardReport(KC_LCTL),
628 KeyboardReport(KC_LSFT),
629 KeyboardReport(KC_LCTL, KC_LSFT))))
630 .Times(AnyNumber());
631 // clang-format on
632
633 { // Expect: "Ctrl+A, Ctrl+A, Shift+A, A, Shift+A".
634 InSequence seq;
635 EXPECT_REPORT(driver, (KC_LCTL, KC_A));
636 EXPECT_REPORT(driver, (KC_LCTL, KC_A));
637 EXPECT_REPORT(driver, (KC_LSFT, KC_A));
638 EXPECT_REPORT(driver, (KC_A));
639 EXPECT_REPORT(driver, (KC_LSFT, KC_A));
640 }
641
642 key_ctrl.press();
643 run_one_scan_loop();
644 tap_key(key_a);
645
646 EXPECT_EQ(get_last_mods(), MOD_BIT(KC_LCTL));
647
648 key_ctrl.release();
649 run_one_scan_loop();
650
651 tap_key(key_repeat);
652 key_shift.press();
653 run_one_scan_loop();
654 tap_key(key_a);
655
656 EXPECT_EQ(get_last_mods(), 0); // Shift should be forgotten.
657
658 key_shift.release();
659 run_one_scan_loop();
660
661 tap_key(key_repeat);
662
663 key_shift.press();
664 run_one_scan_loop();
665 tap_key(key_repeat);
666 key_shift.release();
667 run_one_scan_loop();
668
669 testing::Mock::VerifyAndClearExpectations(&driver);
670}
671
672// Tests set_last_keycode() and set_last_mods().
673TEST_F(RepeatKey, SetRepeatKeyKeycode) {
674 TestDriver driver;
675 KeymapKey key_repeat(0, 0, 0, QK_REP);
676 set_keymap({key_repeat});
677
678 // Allow any number of reports with no keys or only KC_LSFT.
679 // clang-format off
680 EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
681 KeyboardReport(),
682 KeyboardReport(KC_LSFT))))
683 .Times(AnyNumber());
684 // clang-format on
685 ExpectString(driver, "aaBB");
686
687 set_last_keycode(KC_A);
688 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_A);
689
690 for (int n = 1; n <= 2; ++n) { // Tap the Repeat Key twice.
691 // When Repeat is pressed, process_record_user() should be called with a
692 // press event with keycode == KC_A and repeat_key_count() == n.
693 ExpectProcessRecordUserCalledWith(true, KC_A, n);
694 key_repeat.press(); // Press the Repeat Key.
695 run_one_scan_loop();
696 EXPECT_TRUE(process_record_user_was_called_);
697
698 // Expect the corresponding release event.
699 ExpectProcessRecordUserCalledWith(false, KC_A, n);
700 key_repeat.release(); // Release the Repeat Key.
701 run_one_scan_loop();
702 EXPECT_TRUE(process_record_user_was_called_);
703 }
704
705 process_record_user_fun = process_record_user_default;
706 set_last_keycode(KC_B);
707 set_last_mods(MOD_BIT(KC_LSFT));
708
709 tap_keys(key_repeat, key_repeat);
710
711 set_last_keycode(KC_NO);
712 tap_keys(key_repeat, key_repeat); // Has no effect.
713
714 testing::Mock::VerifyAndClearExpectations(&driver);
715}
716
717// Tests the `repeat_key_invoke()` function.
718TEST_F(RepeatKey, RepeatKeyInvoke) {
719 TestDriver driver;
720 KeymapKey key_s(0, 0, 0, KC_S);
721 set_keymap({key_s});
722
723 // Allow any number of empty reports.
724 EXPECT_EMPTY_REPORT(driver).Times(AnyNumber());
725 ExpectString(driver, "ss");
726
727 tap_key(key_s);
728
729 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_S);
730
731 // Calling repeat_key_invoke() should result in process_record_user()
732 // getting a press event with keycode KC_S.
733 ExpectProcessRecordUserCalledWith(true, KC_S, 1);
734 keyevent_t event;
735 event.key = {0, 0};
736 event.pressed = true;
737 event.time = timer_read();
738 event.type = KEY_EVENT;
739 repeat_key_invoke(&event);
740 run_one_scan_loop();
741 EXPECT_TRUE(process_record_user_was_called_);
742
743 // Make the release event.
744 ExpectProcessRecordUserCalledWith(false, KC_S, 1);
745 event.pressed = false;
746 event.time = timer_read();
747 repeat_key_invoke(&event);
748 run_one_scan_loop();
749 EXPECT_TRUE(process_record_user_was_called_);
750
751 testing::Mock::VerifyAndClearExpectations(&driver);
752}
753
754// Check that mods and Layer Lock are not remembered.
755TEST_F(RepeatKey, IgnoredKeys) {
756 TestDriver driver;
757 KeymapKey regular_key(0, 0, 0, KC_A);
758 KeymapKey key_repeat(0, 1, 0, QK_REP);
759 KeymapKey key_lsft(0, 2, 0, KC_LSFT);
760 KeymapKey key_lctl(0, 3, 0, KC_LCTL);
761 KeymapKey key_llck(0, 4, 0, QK_LAYER_LOCK);
762 set_keymap({regular_key, key_repeat, key_lsft, key_lctl, key_llck});
763
764 // Allow any number of empty reports.
765 EXPECT_EMPTY_REPORT(driver).Times(AnyNumber());
766 {
767 InSequence seq;
768 EXPECT_REPORT(driver, (KC_A));
769 EXPECT_REPORT(driver, (KC_LSFT));
770 EXPECT_REPORT(driver, (KC_LCTL));
771 EXPECT_REPORT(driver, (KC_A));
772 EXPECT_REPORT(driver, (KC_A));
773 }
774
775 tap_key(regular_key); // Taps the KC_A key.
776
777 // Tap Shift, Ctrl, and Layer Lock keys, which should not be remembered.
778 tap_keys(key_lsft, key_lctl, key_llck);
779 EXPECT_KEYCODE_EQ(get_last_keycode(), KC_A);
780
781 // Tapping the Repeat Key should still reproduce KC_A.
782 tap_keys(key_repeat, key_repeat);
783
784 testing::Mock::VerifyAndClearExpectations(&driver);
785}
786
787} // namespace