dte test coverage

Directory: ./
File: test/terminal.c
Date: 2025-11-12 12:04:10
Coverage Exec Excl Total
Lines: 98.8% 1065 4 1082
Functions: 100.0% 33 0 33
Branches: 88.3% 53 0 60
Line Branch Exec Source
1 #include "test.h"
2 #include "terminal/color.h"
3 #include "terminal/cursor.h"
4 #include "terminal/feature.h"
5 #include "terminal/input.h"
6 #include "terminal/key.h"
7 #include "terminal/linux.h"
8 #include "terminal/osc52.h"
9 #include "terminal/output.h"
10 #include "terminal/parse.h"
11 #include "terminal/rxvt.h"
12 #include "terminal/style.h"
13 #include "terminal/terminal.h"
14 #include "ui.h" // update_term_title()
15 #include "util/bit.h"
16 #include "util/str-array.h"
17 #include "util/unicode.h"
18 #include "util/utf8.h"
19 #include "util/xsnprintf.h"
20
21 #define TFLAG(flags) (KEYCODE_QUERY_REPLY_BIT | (flags))
22 #define IEXPECT_KEYCODE_EQ(a, b, seq, seq_len) IEXPECT(keycode_eq, a, b, seq, seq_len)
23 #define EXPECT_PARSE_SEQ(seq, expkey) EXPECT(parse_seq, seq, STRLEN(seq), expkey)
24 #define EXPECT_PARSE_SEQN(seq, explen, expkey) EXPECT(parse_seq, seq, explen, expkey)
25
26 1636 static void iexpect_keycode_eq (
27 TestContext *ctx,
28 const char *file,
29 int line,
30 size_t idx,
31 KeyCode a,
32 KeyCode b,
33 const char *seq,
34 size_t seq_len
35 ) {
36
1/2
✓ Branch 2 → 3 taken 1636 times.
✗ Branch 2 → 5 not taken.
 1636 if (likely(a == b)) {
37 1636 test_pass(ctx);
38 1636 return;
39 }
40
41 ✗ char a_str[KEYCODE_STR_BUFSIZE];
42 ✗ char b_str[KEYCODE_STR_BUFSIZE];
43 ✗ char seq_str[64];
44 ✗ keycode_to_str(a, a_str);
45 ✗ keycode_to_str(b, b_str);
46 ✗ u_make_printable(seq, seq_len, seq_str, sizeof seq_str, 0);
47
48 − test_fail(
49 ctx, file, line,
50 "Test #%zu: key codes not equal: 0x%02x, 0x%02x (%s, %s); input: %s",
51 ++idx, a, b, a_str, b_str, seq_str
52 );
53 }
54
55 291 static void expect_parse_seq (
56 TestContext *ctx,
57 const char *file,
58 int line,
59 const char *seq,
60 ssize_t expected_length,
61 KeyCode expected_key
62 ) {
63 291 KeyCode key = 0x18;
64 291 ssize_t parsed_length = term_parse_sequence(seq, strlen(seq), &key);
65
1/2
✗ Branch 3 → 4 not taken.
✓ Branch 3 → 5 taken 291 times.
 291 if (unlikely(parsed_length != expected_length)) {
66 − test_fail (
67 ctx, file, line,
68 "term_parse_sequence() returned %zd; expected %zd",
69 parsed_length, expected_length
70 );
71 14 return;
72 }
73
74 291 static_assert(TPARSE_PARTIAL_MATCH == -1);
75
2/2
✓ Branch 5 → 6 taken 14 times.
✓ Branch 5 → 8 taken 277 times.
 291 if (expected_length <= 0) {
76 14 test_pass(ctx);
77 14 return;
78 }
79
80
1/2
✗ Branch 8 → 9 not taken.
✓ Branch 8 → 13 taken 277 times.
 277 if (unlikely(key != expected_key)) {
81 ✗ char str[2][KEYCODE_STR_BUFSIZE];
82 ✗ keycode_to_str(key, str[0]);
83 ✗ keycode_to_str(expected_key, str[1]);
84 − test_fail (
85 ctx, file, line,
86 "Key codes not equal: 0x%02x, 0x%02x (%s, %s)",
87 key, expected_key, str[0], str[1]
88 );
89 ✗ return;
90 }
91
92
2/2
✓ Branch 19 → 14 taken 1801 times.
✓ Branch 19 → 20 taken 277 times.
 2078 for (size_t n = expected_length - 1; n != 0; n--) {
93 1801 parsed_length = term_parse_sequence(seq, n, &key);
94
1/2
✓ Branch 15 → 16 taken 1801 times.
✗ Branch 15 → 17 not taken.
 1801 if (parsed_length == TPARSE_PARTIAL_MATCH) {
95 1801 continue;
96 }
97 − test_fail (
98 ctx, file, line,
99 "Parsing truncated sequence of %zu bytes returned %zd; expected -1",
100 n, parsed_length
101 );
102 ✗ return;
103 }
104
105 277 test_pass(ctx);
106 }
107
108 1 static void test_parse_rgb(TestContext *ctx)
109 {
110 1 EXPECT_EQ(parse_rgb(STRN("f01cff")), COLOR_RGB(0xf01cff));
111 1 EXPECT_EQ(parse_rgb(STRN("011011")), COLOR_RGB(0x011011));
112 1 EXPECT_EQ(parse_rgb(STRN("12aC90")), COLOR_RGB(0x12ac90));
113 1 EXPECT_EQ(parse_rgb(STRN("fffffF")), COLOR_RGB(0xffffff));
114 1 EXPECT_EQ(parse_rgb(STRN("fa0")), COLOR_RGB(0xffaa00));
115 1 EXPECT_EQ(parse_rgb(STRN("123")), COLOR_RGB(0x112233));
116 1 EXPECT_EQ(parse_rgb(STRN("fff")), COLOR_RGB(0xffffff));
117 1 EXPECT_EQ(parse_rgb(STRN("ABC")), COLOR_RGB(0xaabbcc));
118 1 EXPECT_EQ(parse_rgb(STRN("0F0")), COLOR_RGB(0x00ff00));
119 1 EXPECT_EQ(parse_rgb(STRN("000")), COLOR_RGB(0x000000));
120 1 EXPECT_EQ(parse_rgb(STRN("fffffg")), COLOR_INVALID);
121 1 EXPECT_EQ(parse_rgb(STRN(".")), COLOR_INVALID);
122 1 EXPECT_EQ(parse_rgb(STRN("")), COLOR_INVALID);
123 1 EXPECT_EQ(parse_rgb(STRN("11223")), COLOR_INVALID);
124 1 EXPECT_EQ(parse_rgb(STRN("efg")), COLOR_INVALID);
125 1 EXPECT_EQ(parse_rgb(STRN("12")), COLOR_INVALID);
126 1 EXPECT_EQ(parse_rgb(STRN("ffff")), COLOR_INVALID);
127 1 EXPECT_EQ(parse_rgb(STRN("00")), COLOR_INVALID);
128 1 EXPECT_EQ(parse_rgb(STRN("1234567")), COLOR_INVALID);
129 1 EXPECT_EQ(parse_rgb(STRN("123456789")), COLOR_INVALID);
130 1 }
131
132 1 static void test_parse_term_style(TestContext *ctx)
133 {
134 1 static const struct {
135 ssize_t expected_return;
136 const char *const strs[4];
137 TermStyle expected_style;
138 } tests[] = {
139 {3, {"bold", "red", "yellow"}, {.fg = COLOR_RED, .bg = COLOR_YELLOW, .attr = ATTR_BOLD}},
140 {1, {"#ff0000"}, {.fg = COLOR_RGB(0xff0000), .bg = -1, .attr = 0}},
141 {2, {"#f00a9c", "reverse"}, {.fg = COLOR_RGB(0xf00a9c), .bg = -1, .attr = ATTR_REVERSE}},
142 {2, {"black", "#00ffff"}, {.fg = COLOR_BLACK, .bg = COLOR_RGB(0x00ffff), .attr = 0}},
143 {2, {"#123456", "#abcdef"}, {.fg = COLOR_RGB(0x123456), .bg = COLOR_RGB(0xabcdef), .attr = 0}},
144 {2, {"#123", "#fa0"}, {.fg = COLOR_RGB(0x112233), .bg = COLOR_RGB(0xffaa00), .attr = 0}},
145 {2, {"#A1B2C3", "gray"}, {.fg = COLOR_RGB(0xa1b2c3), .bg = COLOR_GRAY, .attr = 0}},
146 {2, {"red", "strikethrough"}, {.fg = COLOR_RED, .bg = -1, .attr = ATTR_STRIKETHROUGH}},
147 {1, {"5/5/5"}, {.fg = 231, .bg = COLOR_DEFAULT, .attr = 0}},
148 {3, {"1/3/0", "0/5/2", "italic"}, {.fg = 70, .bg = 48, .attr = ATTR_ITALIC}},
149 {2, {"-1", "-2"}, {.fg = COLOR_DEFAULT, .bg = COLOR_KEEP, .attr = 0}},
150 {3, {"keep", "red", "keep"}, {.fg = -2, .bg = COLOR_RED, .attr = ATTR_KEEP}},
151 {2, {"bold", "blink"}, {.fg = -1, .bg = -1, .attr = ATTR_BOLD | ATTR_BLINK}},
152 {3, {"0", "255", "underline"}, {.fg = COLOR_BLACK, .bg = 255, .attr = ATTR_UNDERLINE}},
153 {3, {"white", "green", "dim"}, {.fg = COLOR_WHITE, .bg = COLOR_GREEN, .attr = ATTR_DIM}},
154 {3, {"white", "green", "lowintensity"}, {.fg = COLOR_WHITE, .bg = COLOR_GREEN, .attr = ATTR_DIM}},
155 {2, {"lightred", "lightyellow"}, {.fg = COLOR_LIGHTRED, .bg = COLOR_LIGHTYELLOW, .attr = 0}},
156 {2, {"darkgray", "lightgreen"}, {.fg = COLOR_DARKGRAY, .bg = COLOR_LIGHTGREEN, .attr = 0}},
157 {2, {"lightblue", "lightcyan"}, {.fg = COLOR_LIGHTBLUE, .bg = COLOR_LIGHTCYAN, .attr = 0}},
158 {1, {"lightmagenta"}, {.fg = COLOR_LIGHTMAGENTA, .bg = COLOR_DEFAULT, .attr = 0}},
159 {3, {"keep", "254", "keep"}, {.fg = COLOR_KEEP, .bg = 254, .attr = ATTR_KEEP}},
160 {2, {"keep", "keep"}, {.fg = COLOR_KEEP, .bg = COLOR_KEEP, .attr = 0}},
161 {3, {"red", "green", "keep"}, {.fg = COLOR_RED, .bg = COLOR_GREEN, .attr = ATTR_KEEP}},
162 {3, {"1", "2", "invisible"}, {.fg = COLOR_RED, .bg = COLOR_GREEN, .attr = ATTR_INVIS}},
163 {2, {"default", "0/0/0"}, {.fg = COLOR_DEFAULT, .bg = 16, .attr = 0}},
164 {2, {"2/3/4", "5/5/5"}, {.fg = 110, .bg = 231, .attr = 0}},
165 {0, {NULL}, {.fg = COLOR_DEFAULT, .bg = COLOR_DEFAULT, .attr = 0}},
166
167 #define INVALID {.fg = COLOR_INVALID, .bg = COLOR_INVALID}
168 {2, {"red", "blue", "invalid"}, INVALID},
169 {-1, {"cyan", "magenta", "yellow"}, INVALID},
170 {0, {"invalid", "default", "bold"}, INVALID},
171 {1, {"italic", "invalid"}, INVALID},
172 {2, {"red", "blue", ""}, INVALID},
173 {2, {"24", "#abc", "dims"}, INVALID},
174 {0, {""}, INVALID},
175 {0, {"."}, INVALID},
176 {0, {"#"}, INVALID},
177 {0, {"-3"}, INVALID},
178 {0, {"256"}, INVALID},
179 {0, {"brightred"}, INVALID},
180 {0, {"lighttblack"}, INVALID},
181 {0, {"lightwhite"}, INVALID},
182 {0, {"#fffffg"}, INVALID},
183 {0, {"#12345"}, INVALID},
184 {0, {"123456"}, INVALID},
185 {0, {"//0/0"}, INVALID},
186 {0, {"0/0/:"}, INVALID},
187 {0, {"light_"}, INVALID},
188 {0, {"\xFF/0/0"}, INVALID},
189 {0, {"1/2/\x9E"}, INVALID},
190 #undef INVALID
191 };
192
193
2/2
✓ Branch 10 → 3 taken 49 times.
✓ Branch 10 → 11 taken 1 time.
 50 FOR_EACH_I(i, tests) {
194 49 const TermStyle expected = tests[i].expected_style;
195 49 TermStyle parsed = {.fg = COLOR_INVALID, .bg = COLOR_INVALID};
196 49 char **strs = (char**)tests[i].strs;
197 49 ssize_t n = parse_term_style(&parsed, strs, string_array_length(strs));
198 49 IEXPECT_EQ(n, tests[i].expected_return);
199 49 IEXPECT_EQ(parsed.fg, expected.fg);
200 49 IEXPECT_EQ(parsed.bg, expected.bg);
201 49 IEXPECT_EQ(parsed.attr, expected.attr);
202 49 IEXPECT_TRUE(same_style(&parsed, &expected));
203 }
204 1 }
205
206 1 static void test_color_to_nearest(TestContext *ctx)
207 {
208 1 static const struct {
209 int32_t input;
210 int32_t expected_rgb;
211 int32_t expected_256;
212 int32_t expected_16;
213 } tests[] = {
214 // ECMA-48 colors
215 {0, 0, 0, 0},
216 {5, 5, 5, 5},
217 {7, 7, 7, 7},
218
219 // aixterm-style colors
220 {8, 8, 8, 8},
221 {10, 10, 10, 10},
222 {15, 15, 15, 15},
223
224 // xterm 256 palette colors
225 {25, 25, 25, COLOR_BLUE},
226 {87, 87, 87, COLOR_LIGHTCYAN},
227 {88, 88, 88, COLOR_RED},
228 {90, 90, 90, COLOR_MAGENTA},
229 {96, 96, 96, COLOR_MAGENTA},
230 {178, 178, 178, COLOR_YELLOW},
231 {179, 179, 179, COLOR_YELLOW},
232
233 // RGB colors with exact xterm 6x6x6 cube equivalents
234 {COLOR_RGB(0x000000), 16, 16, COLOR_BLACK},
235 {COLOR_RGB(0x000087), 18, 18, COLOR_BLUE},
236 {COLOR_RGB(0x0000FF), 21, 21, COLOR_LIGHTBLUE},
237 {COLOR_RGB(0x00AF87), 36, 36, COLOR_GREEN},
238 {COLOR_RGB(0x00FF00), 46, 46, COLOR_LIGHTGREEN},
239 {COLOR_RGB(0x870000), 88, 88, COLOR_RED},
240 {COLOR_RGB(0xFF0000), 196, 196, COLOR_LIGHTRED},
241 {COLOR_RGB(0xFFD700), 220, 220, COLOR_YELLOW},
242 {COLOR_RGB(0xFFFF5F), 227, 227, COLOR_LIGHTYELLOW},
243 {COLOR_RGB(0xFFFFFF), 231, 231, COLOR_WHITE},
244
245 // RGB colors with exact xterm grayscale equivalents
246 {COLOR_RGB(0x080808), 232, 232, COLOR_BLACK},
247 {COLOR_RGB(0x121212), 233, 233, COLOR_BLACK},
248 {COLOR_RGB(0x6C6C6C), 242, 242, COLOR_DARKGRAY},
249 {COLOR_RGB(0xA8A8A8), 248, 248, COLOR_GRAY},
250 {COLOR_RGB(0xB2B2B2), 249, 249, COLOR_GRAY},
251 {COLOR_RGB(0xBCBCBC), 250, 250, COLOR_WHITE},
252 {COLOR_RGB(0xEEEEEE), 255, 255, COLOR_WHITE},
253
254 // RGB colors with NO exact xterm equivalents
255 {COLOR_RGB(0x00FF88), COLOR_RGB(0x00FF88), 48, COLOR_LIGHTGREEN},
256 {COLOR_RGB(0xFF0001), COLOR_RGB(0xFF0001), 196, COLOR_LIGHTRED},
257 {COLOR_RGB(0xAABBCC), COLOR_RGB(0xAABBCC), 146, COLOR_LIGHTBLUE},
258 {COLOR_RGB(0x010101), COLOR_RGB(0x010101), 16, COLOR_BLACK},
259 {COLOR_RGB(0x070707), COLOR_RGB(0x070707), 232, COLOR_BLACK},
260 {COLOR_RGB(0x080809), COLOR_RGB(0x080809), 232, COLOR_BLACK},
261 {COLOR_RGB(0xBABABA), COLOR_RGB(0xBABABA), 250, COLOR_WHITE},
262 {COLOR_RGB(0xEEEEED), COLOR_RGB(0xEEEEED), 255, COLOR_WHITE},
263 {COLOR_RGB(0xEFEFEF), COLOR_RGB(0xEFEFEF), 255, COLOR_WHITE},
264 {COLOR_RGB(0xF0F0F0), COLOR_RGB(0xF0F0F0), 255, COLOR_WHITE},
265 {COLOR_RGB(0xF6F6F6), COLOR_RGB(0xF6F6F6), 255, COLOR_WHITE},
266 {COLOR_RGB(0xF7F7F7), COLOR_RGB(0xF7F7F7), 231, COLOR_WHITE},
267 {COLOR_RGB(0xFEFEFE), COLOR_RGB(0xFEFEFE), 231, COLOR_WHITE},
268 };
269
270
2/2
✓ Branch 16 → 3 taken 43 times.
✓ Branch 16 → 17 taken 1 time.
 44 FOR_EACH_I(i, tests) {
271 43 const int32_t c = tests[i].input;
272 43 IEXPECT_EQ(color_to_nearest(c, TFLAG_TRUE_COLOR, false), c);
273 43 IEXPECT_EQ(color_to_nearest(c, TFLAG_TRUE_COLOR, true), tests[i].expected_rgb);
274 43 IEXPECT_EQ(color_to_nearest(c, TFLAG_256_COLOR, false), tests[i].expected_256);
275 43 IEXPECT_EQ(color_to_nearest(c, TFLAG_16_COLOR, false), tests[i].expected_16);
276 43 IEXPECT_EQ(color_to_nearest(c, TFLAG_8_COLOR, false), tests[i].expected_16 & 7);
277 43 IEXPECT_EQ(color_to_nearest(c, 0, false), COLOR_DEFAULT);
278 }
279
280 static const uint8_t color_stops[6] = {0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff};
281 size_t count = 0;
282
283
2/2
✓ Branch 40 → 18 taken 5 times.
✓ Branch 40 → 41 taken 1 time.
 6 for (size_t i = 1; i < ARRAYLEN(color_stops); i++) {
284 5 uint8_t min = color_stops[i - 1];
285 5 uint8_t max = color_stops[i];
286 5 uint8_t mid = min + ((max - min) / 2);
287
2/2
✓ Branch 38 → 19 taken 260 times.
✓ Branch 38 → 39 taken 5 times.
 265 for (unsigned int b = min; b <= max; b++, count++) {
288 260 int32_t orig = COLOR_RGB(b);
289 260 int32_t nearest = color_to_nearest(orig, TFLAG_256_COLOR, false);
290
2/2
✓ Branch 20 → 21 taken 127 times.
✓ Branch 20 → 22 taken 133 times.
 260 size_t nearest_stop_idx = (b < mid) ? i - 1 : i;
291 260 EXPECT_TRUE(nearest >= 16);
292 260 EXPECT_TRUE(nearest <= 255);
293
2/2
✓ Branch 24 → 25 taken 220 times.
✓ Branch 24 → 26 taken 40 times.
 260 if (nearest < 232) {
294 220 EXPECT_EQ(nearest, nearest_stop_idx + 16);
295 } else {
296 40 int32_t v = orig & ~COLOR_FLAG_RGB;
297 40 EXPECT_TRUE(v >= 0x0D);
298 40 EXPECT_TRUE(v <= 0x34);
299 40 EXPECT_EQ(nearest, 232 + (((b / 3) - 3) / 10));
300 }
301
2/4
✓ Branch 29 → 30 taken 260 times.
✗ Branch 29 → 31 not taken.
✗ Branch 30 → 31 not taken.
✓ Branch 30 → 34 taken 260 times.
 260 if (nearest == min || nearest == max) {
302 ✗ EXPECT_EQ(nearest, b);
303 ✗ EXPECT_EQ(nearest, color_to_nearest(orig, TFLAG_TRUE_COLOR, true));
304 }
305 445 EXPECT_EQ(nearest_stop_idx, ((uint8_t)b - (b < 75 ? 7 : 35)) / 40);
306 }
307 }
308
309 1 EXPECT_EQ(count, 255 + ARRAYLEN(color_stops) - 1);
310 1 }
311
312 1 static void test_color_to_str(TestContext *ctx)
313 {
314 1 static const struct {
315 char expected_string[15];
316 uint8_t expected_len;
317 int32_t color;
318 } tests[] = {
319 {STRN("keep"), COLOR_KEEP},
320 {STRN("default"), COLOR_DEFAULT},
321 {STRN("black"), COLOR_BLACK},
322 {STRN("gray"), COLOR_GRAY},
323 {STRN("darkgray"), COLOR_DARKGRAY},
324 {STRN("lightmagenta"), COLOR_LIGHTMAGENTA},
325 {STRN("white"), COLOR_WHITE},
326 {STRN("16"), 16},
327 {STRN("255"), 255},
328 {STRN("#abcdef"), COLOR_RGB(0xabcdef)},
329 {STRN("#00001e"), COLOR_RGB(0x00001e)},
330 {STRN("#000000"), COLOR_RGB(0x000000)},
331 {STRN("#100001"), COLOR_RGB(0x100001)},
332 {STRN("#ffffff"), COLOR_RGB(0xffffff)},
333 };
334
335 1 char buf[COLOR_STR_BUFSIZE] = "";
336
2/2
✓ Branch 7 → 3 taken 14 times.
✓ Branch 7 → 8 taken 1 time.
 15 FOR_EACH_I(i, tests) {
337 14 int32_t color = tests[i].color;
338 14 ASSERT_TRUE(color_is_valid(color));
339 14 size_t len = color_to_str(buf, color);
340 14 EXPECT_MEMEQ(buf, len, tests[i].expected_string, tests[i].expected_len);
341 }
342 1 }
343
344 1 static void test_term_style_to_string(TestContext *ctx)
345 {
346 1 static const struct {
347 const char *expected_string;
348 const TermStyle style;
349 } tests[] = {
350 {"red yellow bold", {.fg = COLOR_RED, .bg = COLOR_YELLOW, .attr = ATTR_BOLD}},
351 {"#ff0000", {.fg = COLOR_RGB(0xff0000), .bg = -1}},
352 {"#f00a9c reverse", {.fg = COLOR_RGB(0xf00a9c), .bg = -1, .attr = ATTR_REVERSE}},
353 {"black #00ffff", {.fg = COLOR_BLACK, .bg = COLOR_RGB(0x00ffff)}},
354 {"#010900", {.fg = COLOR_RGB(0x010900), .bg = COLOR_DEFAULT}},
355 {"red strikethrough", {.fg = COLOR_RED, .bg = -1, .attr = ATTR_STRIKETHROUGH}},
356 {"231", {.fg = 231, .bg = COLOR_DEFAULT}},
357 {"70 48 italic", {.fg = 70, .bg = 48, .attr = ATTR_ITALIC}},
358 {"default keep", {.fg = COLOR_DEFAULT, .bg = COLOR_KEEP}},
359 {"keep red keep", {.fg = COLOR_KEEP, .bg = COLOR_RED, .attr = ATTR_KEEP}},
360 {"88 16 blink bold", {.fg = 88, .bg = 16, .attr = ATTR_BOLD | ATTR_BLINK}},
361 {"black 255 underline", {.fg = COLOR_BLACK, .bg = 255, .attr = ATTR_UNDERLINE}},
362 {"white green dim", {.fg = COLOR_WHITE, .bg = COLOR_GREEN, .attr = ATTR_DIM}},
363 {"darkgray lightgreen", {.fg = COLOR_DARKGRAY, .bg = COLOR_LIGHTGREEN}},
364 {"lightmagenta", {.fg = COLOR_LIGHTMAGENTA, .bg = COLOR_DEFAULT}},
365 {"keep 254 keep", {.fg = COLOR_KEEP, .bg = 254, .attr = ATTR_KEEP}},
366 {"default", {.fg = COLOR_DEFAULT, .bg = COLOR_DEFAULT}},
367 {"default bold", {.fg = COLOR_DEFAULT, .bg = COLOR_DEFAULT, .attr = ATTR_BOLD}},
368 {"default default keep", {.fg = COLOR_DEFAULT, .bg = COLOR_DEFAULT, .attr = ATTR_KEEP}},
369 };
370
371 1 char buf[TERM_STYLE_BUFSIZE];
372
2/2
✓ Branch 6 → 3 taken 19 times.
✓ Branch 6 → 7 taken 1 time.
 20 FOR_EACH_I(i, tests) {
373 19 const char *str = term_style_to_string(buf, &tests[i].style);
374 19 EXPECT_STREQ(str, tests[i].expected_string);
375 }
376
377 // Ensure longest possible color string doesn't overflow the
378 // static buffer in term_style_to_string()
379 1 const TermStyle style = {
380 .fg = COLOR_LIGHTMAGENTA,
381 .bg = COLOR_LIGHTMAGENTA,
382 .attr = ~0U
383 };
384
385 1 static const char expected[] =
386 "lightmagenta lightmagenta "
387 "keep underline reverse blink dim "
388 "bold invisible italic strikethrough"
389 ;
390
391 1 static_assert(sizeof(expected) - 1 == 94);
392 1 const char *str = term_style_to_string(buf, &style);
393 1 EXPECT_STREQ(str, expected);
394 1 }
395
396 1 static void test_cursor_mode_from_str(TestContext *ctx)
397 {
398 1 EXPECT_EQ(cursor_mode_from_str("default"), CURSOR_MODE_DEFAULT);
399 1 EXPECT_EQ(cursor_mode_from_str("insert"), CURSOR_MODE_INSERT);
400 1 EXPECT_EQ(cursor_mode_from_str("overwrite"), CURSOR_MODE_OVERWRITE);
401 1 EXPECT_EQ(cursor_mode_from_str("cmdline"), CURSOR_MODE_CMDLINE);
402 1 EXPECT_EQ(cursor_mode_from_str(""), NR_CURSOR_MODES);
403 1 EXPECT_EQ(cursor_mode_from_str("d"), NR_CURSOR_MODES);
404 1 EXPECT_EQ(cursor_mode_from_str("defaults"), NR_CURSOR_MODES);
405 1 EXPECT_EQ(cursor_mode_from_str("command"), NR_CURSOR_MODES);
406 1 }
407
408 1 static void test_cursor_type_from_str(TestContext *ctx)
409 {
410 1 EXPECT_EQ(cursor_type_from_str("default"), CURSOR_DEFAULT);
411 1 EXPECT_EQ(cursor_type_from_str("keep"), CURSOR_KEEP);
412 1 EXPECT_EQ(cursor_type_from_str("block"), CURSOR_STEADY_BLOCK);
413 1 EXPECT_EQ(cursor_type_from_str("bar"), CURSOR_STEADY_BAR);
414 1 EXPECT_EQ(cursor_type_from_str("underline"), CURSOR_STEADY_UNDERLINE);
415 1 EXPECT_EQ(cursor_type_from_str("blinking-block"), CURSOR_BLINKING_BLOCK);
416 1 EXPECT_EQ(cursor_type_from_str("blinking-bar"), CURSOR_BLINKING_BAR);
417 1 EXPECT_EQ(cursor_type_from_str("blinking-underline"), CURSOR_BLINKING_UNDERLINE);
418 1 EXPECT_EQ(cursor_type_from_str(""), CURSOR_INVALID);
419 1 EXPECT_EQ(cursor_type_from_str("b"), CURSOR_INVALID);
420 1 EXPECT_EQ(cursor_type_from_str("bars"), CURSOR_INVALID);
421 1 EXPECT_EQ(cursor_type_from_str("blinking-default"), CURSOR_INVALID);
422 1 EXPECT_EQ(cursor_type_from_str("blinking-keep"), CURSOR_INVALID);
423 1 }
424
425 1 static void test_cursor_color_from_str(TestContext *ctx)
426 {
427 1 EXPECT_EQ(cursor_color_from_str("keep"), COLOR_KEEP);
428 1 EXPECT_EQ(cursor_color_from_str("default"), COLOR_DEFAULT);
429 1 EXPECT_EQ(cursor_color_from_str("#f9a"), COLOR_RGB(0xFF99AA));
430 1 EXPECT_EQ(cursor_color_from_str("#123456"), COLOR_RGB(0x123456));
431 1 EXPECT_EQ(cursor_color_from_str("red"), COLOR_INVALID);
432 1 EXPECT_EQ(cursor_color_from_str(""), COLOR_INVALID);
433 1 EXPECT_EQ(cursor_color_from_str("#"), COLOR_INVALID);
434 1 EXPECT_EQ(cursor_color_from_str("0"), COLOR_INVALID);
435 1 EXPECT_EQ(cursor_color_from_str("#12345"), COLOR_INVALID);
436 1 EXPECT_EQ(cursor_color_from_str("#1234567"), COLOR_INVALID);
437 1 EXPECT_EQ(cursor_color_from_str("123456"), COLOR_INVALID);
438 1 }
439
440 1 static void test_cursor_color_to_str(TestContext *ctx)
441 {
442 1 char buf[COLOR_STR_BUFSIZE];
443 1 EXPECT_STREQ(cursor_color_to_str(buf, COLOR_DEFAULT), "default");
444 1 EXPECT_STREQ(cursor_color_to_str(buf, COLOR_KEEP), "keep");
445 1 EXPECT_STREQ(cursor_color_to_str(buf, COLOR_RGB(0x190AFE)), "#190afe");
446 1 }
447
448 1 static void test_same_cursor(TestContext *ctx)
449 {
450 1 TermCursorStyle a = get_default_cursor_style(CURSOR_MODE_DEFAULT);
451 1 EXPECT_EQ(a.type, CURSOR_DEFAULT);
452 1 EXPECT_EQ(a.color, COLOR_DEFAULT);
453 1 EXPECT_TRUE(same_cursor(&a, &a));
454
455 1 TermCursorStyle b = get_default_cursor_style(CURSOR_MODE_INSERT);
456 1 EXPECT_EQ(b.type, CURSOR_KEEP);
457 1 EXPECT_EQ(b.color, COLOR_KEEP);
458 1 EXPECT_TRUE(same_cursor(&b, &b));
459
460 1 EXPECT_FALSE(same_cursor(&a, &b));
461 1 b.type = CURSOR_DEFAULT;
462 1 EXPECT_FALSE(same_cursor(&a, &b));
463 1 b.color = COLOR_DEFAULT;
464 1 EXPECT_TRUE(same_cursor(&a, &b));
465 1 }
466
467 1 static void test_mask_style(TestContext *ctx)
468 {
469 1 const TermStyle keep_all = term_style(COLOR_KEEP, COLOR_KEEP, ATTR_KEEP);
470 1 const TermStyle keep_fg = term_style(COLOR_KEEP, 93, ATTR_STRIKETHROUGH);
471 1 const TermStyle keep_bg = term_style(241, COLOR_KEEP, ATTR_REVERSE);
472 1 const TermStyle a = term_style(COLOR_BLUE, COLOR_CYAN, ATTR_BOLD);
473 1 const TermStyle b = term_style(100, 105, ATTR_DIM);
474
475 1 TermStyle style = a;
476 1 mask_style(&style, &keep_all);
477 1 EXPECT_EQ(style.fg, a.fg);
478 1 EXPECT_EQ(style.bg, a.bg);
479 1 EXPECT_EQ(style.attr, a.attr);
480 1 EXPECT_TRUE(same_style(&style, &a));
481
482 1 style = a;
483 1 mask_style(&style, &keep_bg);
484 1 EXPECT_EQ(style.fg, keep_bg.fg);
485 1 EXPECT_EQ(style.bg, a.bg);
486 1 EXPECT_EQ(style.attr, keep_bg.attr);
487
488 1 style = a;
489 1 mask_style(&style, &keep_fg);
490 1 EXPECT_EQ(style.fg, a.fg);
491 1 EXPECT_EQ(style.bg, keep_fg.bg);
492 1 EXPECT_EQ(style.attr, keep_fg.attr);
493
494 1 style = a;
495 1 mask_style2(&style, &b, false);
496 1 EXPECT_EQ(style.bg, a.bg);
497
498 1 style = a;
499 1 mask_style2(&style, &b, true);
500 1 EXPECT_EQ(style.bg, b.bg);
501
502 1 style = a;
503 1 mask_style2(&style, &keep_bg, true);
504 1 EXPECT_EQ(style.bg, a.bg);
505
506 1 style = a;
507 1 mask_style2(&style, &keep_bg, false);
508 1 EXPECT_EQ(style.bg, a.bg);
509 1 }
510
511 1 static void test_term_parse_csi_params(TestContext *ctx)
512 {
513 1 TermControlParams csi = {.nparams = 0};
514 1 StringView s = STRING_VIEW("\033[901;0;55mx");
515 1 size_t n = term_parse_csi_params(s.data, s.length, 2, &csi);
516 1 EXPECT_EQ(n, s.length - 1);
517 1 EXPECT_EQ(csi.nparams, 3);
518 1 EXPECT_EQ(csi.params[0][0], 901);
519 1 EXPECT_EQ(csi.params[1][0], 0);
520 1 EXPECT_EQ(csi.params[2][0], 55);
521 1 EXPECT_EQ(csi.nr_intermediate, 0);
522 1 EXPECT_EQ(csi.final_byte, 'm');
523 1 EXPECT_FALSE(csi.have_subparams);
524 1 EXPECT_FALSE(csi.unhandled_bytes);
525
526 1 csi = (TermControlParams){.nparams = 0};
527 1 s = strview("\033[123;09;56:78:99m");
528 1 n = term_parse_csi_params(s.data, s.length, 2, &csi);
529 1 EXPECT_EQ(n, s.length);
530 1 EXPECT_EQ(csi.nparams, 3);
531 1 static_assert(ARRAYLEN(csi.nsub) >= 4);
532 1 static_assert(ARRAYLEN(csi.nsub) == ARRAYLEN(csi.params));
533 1 EXPECT_EQ(csi.nsub[0], 1);
534 1 EXPECT_EQ(csi.nsub[1], 1);
535 1 EXPECT_EQ(csi.nsub[2], 3);
536 1 EXPECT_EQ(csi.nsub[3], 0);
537 1 EXPECT_EQ(csi.params[0][0], 123);
538 1 EXPECT_EQ(csi.params[1][0], 9);
539 1 EXPECT_EQ(csi.params[2][0], 56);
540 1 EXPECT_EQ(csi.params[2][1], 78);
541 1 EXPECT_EQ(csi.params[2][2], 99);
542 1 EXPECT_EQ(csi.params[3][0], 0);
543 1 EXPECT_EQ(csi.nr_intermediate, 0);
544 1 EXPECT_EQ(csi.final_byte, 'm');
545 1 EXPECT_TRUE(csi.have_subparams);
546 1 EXPECT_FALSE(csi.unhandled_bytes);
547
548 1 csi = (TermControlParams){.nparams = 0};
549 1 s = strview("\033[1:2:3;44:55;;6~");
550 1 n = term_parse_csi_params(s.data, s.length, 2, &csi);
551 1 EXPECT_EQ(n, s.length);
552 1 EXPECT_EQ(csi.nparams, 4);
553 1 EXPECT_EQ(csi.nsub[0], 3);
554 1 EXPECT_EQ(csi.nsub[1], 2);
555 1 EXPECT_EQ(csi.nsub[2], 1);
556 1 EXPECT_EQ(csi.params[0][0], 1);
557 1 EXPECT_EQ(csi.params[0][1], 2);
558 1 EXPECT_EQ(csi.params[0][2], 3);
559 1 EXPECT_EQ(csi.params[1][0], 44);
560 1 EXPECT_EQ(csi.params[1][1], 55);
561 1 EXPECT_EQ(csi.params[2][0], 0);
562 1 EXPECT_EQ(csi.params[3][0], 6);
563 1 EXPECT_EQ(csi.nr_intermediate, 0);
564 1 EXPECT_EQ(csi.final_byte, '~');
565 1 EXPECT_TRUE(csi.have_subparams);
566 1 EXPECT_FALSE(csi.unhandled_bytes);
567
568 1 csi = (TermControlParams){.nparams = 0};
569 1 s = strview("\033[+2p");
570 1 n = term_parse_csi_params(s.data, s.length, 2, &csi);
571 1 EXPECT_EQ(n, s.length);
572 1 EXPECT_EQ(csi.nparams, 1);
573 1 EXPECT_EQ(csi.nsub[0], 1);
574 1 EXPECT_EQ(csi.params[0][0], 2);
575 1 EXPECT_EQ(csi.nr_intermediate, 1);
576 1 EXPECT_EQ(csi.intermediate[0], '+');
577 1 EXPECT_EQ(csi.final_byte, 'p');
578 1 EXPECT_FALSE(csi.have_subparams);
579 1 EXPECT_FALSE(csi.unhandled_bytes);
580
581 1 csi = (TermControlParams){.nparams = 0};
582 1 s = strview("\033[?47;1$y");
583 1 n = term_parse_csi_params(s.data, s.length, 2, &csi);
584 1 EXPECT_EQ(n, s.length);
585 1 EXPECT_EQ(csi.nparams, 2);
586 1 EXPECT_EQ(csi.params[0][0], 47);
587 1 EXPECT_EQ(csi.params[1][0], 1);
588 1 EXPECT_EQ(csi.nr_intermediate, 1);
589 1 EXPECT_EQ(csi.intermediate[0], '$');
590 1 EXPECT_FALSE(csi.have_subparams);
591 // Note: question mark param prefixes are handled in parse_csi() instead
592 // of term_parse_csi_params(), so the latter reports it as an unhandled byte
593 1 EXPECT_TRUE(csi.unhandled_bytes);
594 1 }
595
596 1 static void test_term_parse_sequence(TestContext *ctx)
597 {
598 1 EXPECT_PARSE_SEQ("", 0);
599 1 EXPECT_PARSE_SEQN("x", 0, 0);
600 1 EXPECT_PARSE_SEQN("\033q", 0, 0);
601 1 EXPECT_PARSE_SEQ("\033\\", KEY_IGNORE);
602
603 1 EXPECT_PARSE_SEQ("\033[Z", MOD_SHIFT | KEY_TAB);
604 1 EXPECT_PARSE_SEQ("\033[1;2A", MOD_SHIFT | KEY_UP);
605 1 EXPECT_PARSE_SEQ("\033[1;2B", MOD_SHIFT | KEY_DOWN);
606 1 EXPECT_PARSE_SEQ("\033[1;2C", MOD_SHIFT | KEY_RIGHT);
607 1 EXPECT_PARSE_SEQ("\033[1;2D", MOD_SHIFT | KEY_LEFT);
608 1 EXPECT_PARSE_SEQ("\033[1;2E", MOD_SHIFT | KEY_BEGIN);
609 1 EXPECT_PARSE_SEQ("\033[1;2F", MOD_SHIFT | KEY_END);
610 1 EXPECT_PARSE_SEQ("\033[1;2H", MOD_SHIFT | KEY_HOME);
611 1 EXPECT_PARSE_SEQ("\033[1;8H", MOD_SHIFT | MOD_META | MOD_CTRL | KEY_HOME);
612 1 EXPECT_PARSE_SEQN("\033[1;8H~", 6, MOD_SHIFT | MOD_META | MOD_CTRL | KEY_HOME);
613 1 EXPECT_PARSE_SEQN("\033[1;8H~_", 6, MOD_SHIFT | MOD_META | MOD_CTRL | KEY_HOME);
614 1 EXPECT_PARSE_SEQN("\033", TPARSE_PARTIAL_MATCH, 0);
615 1 EXPECT_PARSE_SEQN("\033[", TPARSE_PARTIAL_MATCH, 0);
616 1 EXPECT_PARSE_SEQN("\033]", TPARSE_PARTIAL_MATCH, 0);
617 1 EXPECT_PARSE_SEQN("\033[1", TPARSE_PARTIAL_MATCH, 0);
618 1 EXPECT_PARSE_SEQN("\033[9", TPARSE_PARTIAL_MATCH, 0);
619 1 EXPECT_PARSE_SEQN("\033[1;", TPARSE_PARTIAL_MATCH, 0);
620 1 EXPECT_PARSE_SEQN("\033[1[", 4, KEY_IGNORE);
621 1 EXPECT_PARSE_SEQN("\033[1;2", TPARSE_PARTIAL_MATCH, 0);
622 1 EXPECT_PARSE_SEQN("\033[1;8", TPARSE_PARTIAL_MATCH, 0);
623 1 EXPECT_PARSE_SEQN("\033[1;9", TPARSE_PARTIAL_MATCH, 0);
624 1 EXPECT_PARSE_SEQ("\033[1;_", KEY_IGNORE);
625 1 EXPECT_PARSE_SEQ("\033[1;8Z", KEY_IGNORE);
626 1 EXPECT_PARSE_SEQN("\033O", TPARSE_PARTIAL_MATCH, 0);
627 1 EXPECT_PARSE_SEQN("\033[\033", 2, KEY_IGNORE);
628 1 EXPECT_PARSE_SEQN("\033[\030", 3, KEY_IGNORE);
629 1 EXPECT_PARSE_SEQN("\033[1\030;2A", 4, KEY_IGNORE); // Cancelled by CAN
630 1 EXPECT_PARSE_SEQN("\033[1\031;2A", 7, MOD_SHIFT | KEY_UP); // EM ignored
631 1 EXPECT_PARSE_SEQN("\033[1\032;2A", 4, KEY_IGNORE); // Cancelled by SUB
632 1 EXPECT_PARSE_SEQN("\033[1\033;2A", 3, KEY_IGNORE); // Cancelled by (unconsumed) ESC
633 1 EXPECT_PARSE_SEQN("\033[1\177;2A", 7, MOD_SHIFT | KEY_UP); // DEL ignored
634 1 EXPECT_PARSE_SEQ("\033[A", KEY_UP);
635 1 EXPECT_PARSE_SEQ("\033[B", KEY_DOWN);
636 1 EXPECT_PARSE_SEQ("\033[C", KEY_RIGHT);
637 1 EXPECT_PARSE_SEQ("\033[D", KEY_LEFT);
638 1 EXPECT_PARSE_SEQ("\033[E", KEY_BEGIN);
639 1 EXPECT_PARSE_SEQ("\033[F", KEY_END);
640 1 EXPECT_PARSE_SEQ("\033[H", KEY_HOME);
641 1 EXPECT_PARSE_SEQ("\033[L", KEY_INSERT);
642 1 EXPECT_PARSE_SEQ("\033[P", KEY_F1);
643 1 EXPECT_PARSE_SEQ("\033[Q", KEY_F2);
644 1 EXPECT_PARSE_SEQ("\033[R", KEY_F3);
645 1 EXPECT_PARSE_SEQ("\033[S", KEY_F4);
646 1 EXPECT_PARSE_SEQ("\033O ", KEY_SPACE);
647 1 EXPECT_PARSE_SEQ("\033OA", KEY_UP);
648 1 EXPECT_PARSE_SEQ("\033OB", KEY_DOWN);
649 1 EXPECT_PARSE_SEQ("\033OC", KEY_RIGHT);
650 1 EXPECT_PARSE_SEQ("\033OD", KEY_LEFT);
651 1 EXPECT_PARSE_SEQ("\033OE", KEY_BEGIN);
652 1 EXPECT_PARSE_SEQ("\033OF", KEY_END);
653 1 EXPECT_PARSE_SEQ("\033OH", KEY_HOME);
654 1 EXPECT_PARSE_SEQ("\033OI", KEY_TAB);
655 1 EXPECT_PARSE_SEQ("\033OJ", KEY_IGNORE);
656 1 EXPECT_PARSE_SEQ("\033OM", KEY_ENTER);
657 1 EXPECT_PARSE_SEQ("\033OP", KEY_F1);
658 1 EXPECT_PARSE_SEQ("\033OQ", KEY_F2);
659 1 EXPECT_PARSE_SEQ("\033OR", KEY_F3);
660 1 EXPECT_PARSE_SEQ("\033OS", KEY_F4);
661 1 EXPECT_PARSE_SEQ("\033OT", KEY_IGNORE);
662 1 EXPECT_PARSE_SEQ("\033OX", '=');
663 1 EXPECT_PARSE_SEQ("\033Oi", KEY_IGNORE);
664 1 EXPECT_PARSE_SEQ("\033Oj", '*');
665 1 EXPECT_PARSE_SEQ("\033Ok", '+');
666 1 EXPECT_PARSE_SEQ("\033Ol", ',');
667 1 EXPECT_PARSE_SEQ("\033Om", '-');
668 1 EXPECT_PARSE_SEQ("\033On", '.');
669 1 EXPECT_PARSE_SEQ("\033Oo", '/');
670 1 EXPECT_PARSE_SEQ("\033Op", '0');
671 1 EXPECT_PARSE_SEQ("\033Oq", '1');
672 1 EXPECT_PARSE_SEQ("\033Or", '2');
673 1 EXPECT_PARSE_SEQ("\033Os", '3');
674 1 EXPECT_PARSE_SEQ("\033Ot", '4');
675 1 EXPECT_PARSE_SEQ("\033Ou", '5');
676 1 EXPECT_PARSE_SEQ("\033Ov", '6');
677 1 EXPECT_PARSE_SEQ("\033Ow", '7');
678 1 EXPECT_PARSE_SEQ("\033Ox", '8');
679 1 EXPECT_PARSE_SEQ("\033Oy", '9');
680 1 EXPECT_PARSE_SEQ("\033Oz", KEY_IGNORE);
681 1 EXPECT_PARSE_SEQ("\033O~", KEY_IGNORE);
682 1 EXPECT_PARSE_SEQ("\033[1~", KEY_HOME);
683 1 EXPECT_PARSE_SEQ("\033[2~", KEY_INSERT);
684 1 EXPECT_PARSE_SEQ("\033[3~", KEY_DELETE);
685 1 EXPECT_PARSE_SEQ("\033[4~", KEY_END);
686 1 EXPECT_PARSE_SEQ("\033[5~", KEY_PAGE_UP);
687 1 EXPECT_PARSE_SEQ("\033[6~", KEY_PAGE_DOWN);
688 1 EXPECT_PARSE_SEQ("\033[7~", KEY_HOME);
689 1 EXPECT_PARSE_SEQ("\033[8~", KEY_END);
690 1 EXPECT_PARSE_SEQ("\033[10~", KEY_IGNORE);
691 1 EXPECT_PARSE_SEQ("\033[11~", KEY_F1);
692 1 EXPECT_PARSE_SEQ("\033[12~", KEY_F2);
693 1 EXPECT_PARSE_SEQ("\033[13~", KEY_F3);
694 1 EXPECT_PARSE_SEQ("\033[14~", KEY_F4);
695 1 EXPECT_PARSE_SEQ("\033[15~", KEY_F5);
696 1 EXPECT_PARSE_SEQ("\033[16~", KEY_IGNORE);
697 1 EXPECT_PARSE_SEQ("\033[17~", KEY_F6);
698 1 EXPECT_PARSE_SEQ("\033[18~", KEY_F7);
699 1 EXPECT_PARSE_SEQ("\033[19~", KEY_F8);
700 1 EXPECT_PARSE_SEQ("\033[20~", KEY_F9);
701 1 EXPECT_PARSE_SEQ("\033[21~", KEY_F10);
702 1 EXPECT_PARSE_SEQ("\033[22~", KEY_IGNORE);
703 1 EXPECT_PARSE_SEQ("\033[23~", KEY_F11);
704 1 EXPECT_PARSE_SEQ("\033[24~", KEY_F12);
705 1 EXPECT_PARSE_SEQ("\033[25~", KEY_F13);
706 1 EXPECT_PARSE_SEQ("\033[26~", KEY_F14);
707 1 EXPECT_PARSE_SEQ("\033[27~", KEY_IGNORE);
708 1 EXPECT_PARSE_SEQ("\033[28~", KEY_F15);
709 1 EXPECT_PARSE_SEQ("\033[29~", KEY_F16);
710 1 EXPECT_PARSE_SEQ("\033[30~", KEY_IGNORE);
711 1 EXPECT_PARSE_SEQ("\033[31~", KEY_F17);
712 1 EXPECT_PARSE_SEQ("\033[34~", KEY_F20);
713 1 EXPECT_PARSE_SEQ("\033[35~", KEY_IGNORE);
714 1 EXPECT_PARSE_SEQ("\033[6;3~", MOD_META | KEY_PAGE_DOWN);
715 1 EXPECT_PARSE_SEQ("\033[6;5~", MOD_CTRL | KEY_PAGE_DOWN);
716 1 EXPECT_PARSE_SEQ("\033[6;8~", MOD_SHIFT | MOD_META | MOD_CTRL | KEY_PAGE_DOWN);
717
718 // xterm + `modifyOtherKeys` option
719 1 EXPECT_PARSE_SEQ("\033[27;5;9~", MOD_CTRL | KEY_TAB);
720 1 EXPECT_PARSE_SEQ("\033[27;5;27~", MOD_CTRL | KEY_ESCAPE);
721 1 EXPECT_PARSE_SEQ("\033[27;8;27~", MOD_CTRL | MOD_META | MOD_SHIFT | KEY_ESCAPE);
722 1 EXPECT_PARSE_SEQ("\033[27;1;27~", KEY_ESCAPE); // Tested in principle only; xterm never sends this
723 1 EXPECT_PARSE_SEQ("\033[27;5;13~", MOD_CTRL | KEY_ENTER);
724 1 EXPECT_PARSE_SEQ("\033[27;6;13~", MOD_CTRL | MOD_SHIFT | KEY_ENTER);
725 1 EXPECT_PARSE_SEQ("\033[27;2;127~", MOD_SHIFT | KEY_BACKSPACE);
726 1 EXPECT_PARSE_SEQ("\033[27;6;127~", MOD_CTRL | MOD_SHIFT | KEY_BACKSPACE);
727 1 EXPECT_PARSE_SEQ("\033[27;8;127~", MOD_CTRL | MOD_META | MOD_SHIFT | KEY_BACKSPACE);
728 1 EXPECT_PARSE_SEQ("\033[27;2;8~", MOD_SHIFT | KEY_BACKSPACE);
729 1 EXPECT_PARSE_SEQ("\033[27;6;8~", MOD_CTRL | MOD_SHIFT | KEY_BACKSPACE);
730 1 EXPECT_PARSE_SEQ("\033[27;8;8~", MOD_CTRL | MOD_META | MOD_SHIFT | KEY_BACKSPACE);
731 1 EXPECT_PARSE_SEQ("\033[27;6;82~", MOD_CTRL | MOD_SHIFT | 'r');
732 1 EXPECT_PARSE_SEQ("\033[27;5;114~", MOD_CTRL | 'r');
733 1 EXPECT_PARSE_SEQ("\033[27;3;82~", MOD_META | MOD_SHIFT | 'r'); // Sent by tmux 3.5-76-gbbc3cc55 (xterm sends "\033[27;4;82~")
734 1 EXPECT_PARSE_SEQ("\033[27;3;114~", MOD_META | 'r');
735 // EXPECT_PARSE_SEQ("\033[27;4;62~", MOD_META | '>');
736 1 EXPECT_PARSE_SEQ("\033[27;5;46~", MOD_CTRL | '.');
737 1 EXPECT_PARSE_SEQ("\033[27;3;1114111~", MOD_META | UNICODE_MAX_VALID_CODEPOINT);
738 1 EXPECT_PARSE_SEQ("\033[27;3;1114112~", KEY_IGNORE);
739 1 EXPECT_PARSE_SEQ("\033[27;999999999999999999999;123~", KEY_IGNORE);
740 1 EXPECT_PARSE_SEQ("\033[27;123;99999999999999999~", KEY_IGNORE);
741
742 // www.leonerd.org.uk/hacks/fixterms/
743 1 EXPECT_PARSE_SEQ("\033[13;3u", MOD_META | KEY_ENTER);
744 1 EXPECT_PARSE_SEQ("\033[9;5u", MOD_CTRL | KEY_TAB);
745 1 EXPECT_PARSE_SEQ("\033[65;3u", MOD_META | 'A');
746 1 EXPECT_PARSE_SEQ("\033[108;5u", MOD_CTRL | 'l');
747 1 EXPECT_PARSE_SEQ("\033[127765;3u", MOD_META | 127765ul);
748 1 EXPECT_PARSE_SEQ("\033[1114111;3u", MOD_META | UNICODE_MAX_VALID_CODEPOINT);
749 1 EXPECT_PARSE_SEQ("\033[1114112;3u", KEY_IGNORE);
750 1 EXPECT_PARSE_SEQ("\033[11141110;3u", KEY_IGNORE);
751 1 EXPECT_PARSE_SEQ("\033[11141111;3u", KEY_IGNORE);
752 1 EXPECT_PARSE_SEQ("\033[2147483647;3u", KEY_IGNORE); // INT32_MAX
753 1 EXPECT_PARSE_SEQ("\033[2147483648;3u", KEY_IGNORE); // INT32_MAX + 1
754 1 EXPECT_PARSE_SEQ("\033[4294967295;3u", KEY_IGNORE); // UINT32_MAX
755 1 EXPECT_PARSE_SEQ("\033[4294967296;3u", KEY_IGNORE); // UINT32_MAX + 1
756 1 EXPECT_PARSE_SEQ("\033[-1;3u", KEY_IGNORE);
757 1 EXPECT_PARSE_SEQ("\033[-2;3u", KEY_IGNORE);
758 1 EXPECT_PARSE_SEQ("\033[ 2;3u", KEY_IGNORE);
759 1 EXPECT_PARSE_SEQ("\033[<?>2;3u", KEY_IGNORE);
760 1 EXPECT_PARSE_SEQ("\033[ !//.$2;3u", KEY_IGNORE);
761
762 // https://sw.kovidgoyal.net/kitty/keyboard-protocol
763 1 EXPECT_PARSE_SEQ("\033[27u", KEY_ESCAPE);
764 1 EXPECT_PARSE_SEQ("\033[27;5u", MOD_CTRL | KEY_ESCAPE);
765 1 EXPECT_PARSE_SEQ("\033[27;8u", MOD_CTRL | MOD_META | MOD_SHIFT | KEY_ESCAPE);
766 1 EXPECT_PARSE_SEQ("\033[57359u", KEY_SCROLL_LOCK);
767 1 EXPECT_PARSE_SEQ("\033[57360u", KEY_IGNORE);
768 1 EXPECT_PARSE_SEQ("\033[57361u", KEY_PRINT_SCREEN);
769 1 EXPECT_PARSE_SEQ("\033[57362u", KEY_PAUSE);
770 1 EXPECT_PARSE_SEQ("\033[57363u", KEY_MENU);
771 1 EXPECT_PARSE_SEQ("\033[57376u", KEY_F13);
772 1 EXPECT_PARSE_SEQ("\033[57377u", KEY_F14);
773 1 EXPECT_PARSE_SEQ("\033[57378u", KEY_F15);
774 1 EXPECT_PARSE_SEQ("\033[57379u", KEY_F16);
775 1 EXPECT_PARSE_SEQ("\033[57380u", KEY_F17);
776 1 EXPECT_PARSE_SEQ("\033[57381u", KEY_F18);
777 1 EXPECT_PARSE_SEQ("\033[57382u", KEY_F19);
778 1 EXPECT_PARSE_SEQ("\033[57383u", KEY_F20);
779 1 EXPECT_PARSE_SEQ("\033[57384u", KEY_F21);
780 1 EXPECT_PARSE_SEQ("\033[57385u", KEY_F22);
781 1 EXPECT_PARSE_SEQ("\033[57386u", KEY_F23);
782 1 EXPECT_PARSE_SEQ("\033[57387u", KEY_F24);
783 1 EXPECT_PARSE_SEQ("\033[57388u", KEY_IGNORE); // F25
784 1 EXPECT_PARSE_SEQ("\033[57389u", KEY_IGNORE); // F26
785 1 EXPECT_PARSE_SEQ("\033[57390u", KEY_IGNORE); // F27
786 1 EXPECT_PARSE_SEQ("\033[57391u", KEY_IGNORE); // F28
787 1 EXPECT_PARSE_SEQ("\033[57392u", KEY_IGNORE); // F29
788 1 EXPECT_PARSE_SEQ("\033[57393u", KEY_IGNORE); // F30
789 1 EXPECT_PARSE_SEQ("\033[57394u", KEY_IGNORE); // F31
790 1 EXPECT_PARSE_SEQ("\033[57395u", KEY_IGNORE); // F32
791 1 EXPECT_PARSE_SEQ("\033[57396u", KEY_IGNORE); // F33
792 1 EXPECT_PARSE_SEQ("\033[57397u", KEY_IGNORE); // F34
793 1 EXPECT_PARSE_SEQ("\033[57398u", KEY_IGNORE); // F35
794 1 EXPECT_PARSE_SEQ("\033[57399u", '0');
795 1 EXPECT_PARSE_SEQ("\033[57400u", '1');
796 1 EXPECT_PARSE_SEQ("\033[57401u", '2');
797 1 EXPECT_PARSE_SEQ("\033[57402u", '3');
798 1 EXPECT_PARSE_SEQ("\033[57403u", '4');
799 1 EXPECT_PARSE_SEQ("\033[57404u", '5');
800 1 EXPECT_PARSE_SEQ("\033[57405u", '6');
801 1 EXPECT_PARSE_SEQ("\033[57406u", '7');
802 1 EXPECT_PARSE_SEQ("\033[57407u", '8');
803 1 EXPECT_PARSE_SEQ("\033[57408u", '9');
804 1 EXPECT_PARSE_SEQ("\033[57409u", '.');
805 1 EXPECT_PARSE_SEQ("\033[57410u", '/');
806 1 EXPECT_PARSE_SEQ("\033[57411u", '*');
807 1 EXPECT_PARSE_SEQ("\033[57412u", '-');
808 1 EXPECT_PARSE_SEQ("\033[57413u", '+');
809 1 EXPECT_PARSE_SEQ("\033[57414u", KEY_ENTER);
810 1 EXPECT_PARSE_SEQ("\033[57415u", '=');
811 1 EXPECT_PARSE_SEQ("\033[57416u", KEY_IGNORE); // KP_SEPARATOR
812 1 EXPECT_PARSE_SEQ("\033[57417u", KEY_LEFT);
813 1 EXPECT_PARSE_SEQ("\033[57418u", KEY_RIGHT);
814 1 EXPECT_PARSE_SEQ("\033[57419u", KEY_UP);
815 1 EXPECT_PARSE_SEQ("\033[57420u", KEY_DOWN);
816 1 EXPECT_PARSE_SEQ("\033[57421u", KEY_PAGE_UP);
817 1 EXPECT_PARSE_SEQ("\033[57422u", KEY_PAGE_DOWN);
818 1 EXPECT_PARSE_SEQ("\033[57423u", KEY_HOME);
819 1 EXPECT_PARSE_SEQ("\033[57424u", KEY_END);
820 1 EXPECT_PARSE_SEQ("\033[57425u", KEY_INSERT);
821 1 EXPECT_PARSE_SEQ("\033[57426u", KEY_DELETE);
822 1 EXPECT_PARSE_SEQ("\033[57427u", KEY_BEGIN);
823 1 EXPECT_PARSE_SEQ("\033[57361;2u", MOD_SHIFT | KEY_PRINT_SCREEN);
824 1 EXPECT_PARSE_SEQ("\033[3615:3620:97;6u", MOD_CTRL | MOD_SHIFT | 'a');
825 1 EXPECT_PARSE_SEQ("\033[97;5u", MOD_CTRL | 'a');
826 1 EXPECT_PARSE_SEQ("\033[97;5:1u", MOD_CTRL | 'a');
827 1 EXPECT_PARSE_SEQ("\033[97;5:2u", MOD_CTRL | 'a');
828 1 EXPECT_PARSE_SEQ("\033[97;5:3u", KEY_IGNORE);
829 // TODO: EXPECT_PARSE_SEQ("\033[97;5:u", MOD_CTRL | 'a');
830 1 EXPECT_PARSE_SEQ("\033[104;5u", MOD_CTRL | 'h');
831 1 EXPECT_PARSE_SEQ("\033[104;9u", MOD_SUPER | 'h');
832 1 EXPECT_PARSE_SEQ("\033[104;17u", MOD_HYPER | 'h');
833 1 EXPECT_PARSE_SEQ("\033[104;10u", MOD_SUPER | MOD_SHIFT | 'h');
834 1 EXPECT_PARSE_SEQ("\033[116;69u", MOD_CTRL | 't'); // Ignored Capslock in modifiers
835 1 EXPECT_PARSE_SEQ("\033[116;133u", MOD_CTRL | 't'); // Ignored Numlock in modifiers
836 1 EXPECT_PARSE_SEQ("\033[116;256u", MOD_MASK | 't'); // Ignored Capslock and Numlock
837 1 EXPECT_PARSE_SEQ("\033[116;257u", KEY_IGNORE); // Unknown bit in modifiers
838
839 // Excess params
840 1 EXPECT_PARSE_SEQ("\033[1;2;3;4;5;6;7;8;9m", KEY_IGNORE);
841
842 // DA1 replies
843 1 EXPECT_PARSE_SEQ("\033[?64;15;22c", TFLAG(TFLAG_QUERY_L2 | TFLAG_QUERY_L3 | TFLAG_8_COLOR));
844 1 EXPECT_PARSE_SEQ("\033[?1;2c", TFLAG(TFLAG_QUERY_L2));
845 1 EXPECT_PARSE_SEQ("\033[?90c", KEY_IGNORE);
846
847 // DA2 replies
848 1 EXPECT_PARSE_SEQ("\033[>0;136;0c", KEY_IGNORE);
849 1 EXPECT_PARSE_SEQ("\033[>84;0;0c", TFLAG(TFLAG_QUERY_L3)); // tmux
850 1 EXPECT_PARSE_SEQ("\033[>1;11801;0c", TFLAG(TFLAG_QUERY_L3)); // foot
851
852 // DA3 replies
853 1 EXPECT_PARSE_SEQN("\033P!|464f4f54\033\\", 12, TFLAG(TFLAG_QUERY_L3)); // foot
854 1 EXPECT_PARSE_SEQN("\033P!|464f4f54\033", 12, TFLAG(TFLAG_QUERY_L3));
855 1 EXPECT_PARSE_SEQN("\033P!|464f4f54", TPARSE_PARTIAL_MATCH, 0);
856
857 // XTVERSION replies
858 1 const TermFeatureFlags tmuxflags = TFLAG (
859 TFLAG_NO_QUERY_L3 | TFLAG_ECMA48_REPEAT | TFLAG_MODIFY_OTHER_KEYS
860 | TFLAG_BS_CTRL_BACKSPACE
861 );
862 1 EXPECT_PARSE_SEQN("\033P>|tmux 3.2\033\\", 12, tmuxflags);
863 1 EXPECT_PARSE_SEQN("\033P>|tmux 3.2a\033\\", 13, tmuxflags);
864 1 EXPECT_PARSE_SEQN("\033P>|tmux 3.2-rc2\033\\", 16, tmuxflags);
865 1 EXPECT_PARSE_SEQN("\033P>|tmux next-3.3\033\\", 17, tmuxflags);
866 1 EXPECT_PARSE_SEQN("\033P>|xyz\033\\", 7, TFLAG(TFLAG_QUERY_L3));
867
868 // XTMODKEYS (modifyOtherKeys mode query) replies
869 1 EXPECT_PARSE_SEQ("\033[>4;0m", TFLAG(TFLAG_MODIFY_OTHER_KEYS));
870 1 EXPECT_PARSE_SEQ("\033[>4;1m", TFLAG(TFLAG_MODIFY_OTHER_KEYS));
871 1 EXPECT_PARSE_SEQ("\033[>4;2m", TFLAG(TFLAG_MODIFY_OTHER_KEYS));
872 1 EXPECT_PARSE_SEQ("\033[>4;3m", KEY_IGNORE);
873 1 EXPECT_PARSE_SEQ("\033[>4;m", TFLAG(TFLAG_MODIFY_OTHER_KEYS));
874 1 EXPECT_PARSE_SEQ("\033[>4m", TFLAG(TFLAG_MODIFY_OTHER_KEYS));
875 1 EXPECT_PARSE_SEQ("\033[>4;2;0m", KEY_IGNORE);
876
877 // XTWINOPS replies
878 1 EXPECT_PARSE_SEQN("\033]ltitle\033\\", 8, KEY_IGNORE);
879 1 EXPECT_PARSE_SEQN("\033]Licon\033\\", 7, KEY_IGNORE);
880 1 EXPECT_PARSE_SEQ("\033]ltitle\a", KEY_IGNORE);
881 1 EXPECT_PARSE_SEQ("\033]Licon\a", KEY_IGNORE);
882
883 // DECRPM replies (to DECRQM queries)
884 1 EXPECT_PARSE_SEQ("\033[?2026;0$y", KEY_IGNORE);
885 1 EXPECT_PARSE_SEQ("\033[?2026;1$y", TFLAG(TFLAG_SYNC));
886 1 EXPECT_PARSE_SEQ("\033[?2026;2$y", TFLAG(TFLAG_SYNC));
887 1 EXPECT_PARSE_SEQ("\033[?2026;3$y", KEY_IGNORE);
888 1 EXPECT_PARSE_SEQ("\033[?2026;4$y", KEY_IGNORE);
889 1 EXPECT_PARSE_SEQ("\033[?2026;5$y", KEY_IGNORE);
890 1 EXPECT_PARSE_SEQ("\033[?0;1$y", KEY_IGNORE);
891 1 EXPECT_PARSE_SEQ("\033[?1036;2$y", TFLAG(TFLAG_META_ESC));
892 1 EXPECT_PARSE_SEQ("\033[?1039;2$y", TFLAG(TFLAG_ALT_ESC));
893 1 EXPECT_PARSE_SEQ("\033[?7;2$y", KEY_IGNORE);
894 1 EXPECT_PARSE_SEQ("\033[?25;2$y", KEY_IGNORE);
895 1 EXPECT_PARSE_SEQ("\033[?45;2$y", KEY_IGNORE);
896 1 EXPECT_PARSE_SEQ("\033[?67;2$y", KEY_IGNORE);
897 1 EXPECT_PARSE_SEQ("\033[?1049;2$y", KEY_IGNORE);
898 1 EXPECT_PARSE_SEQ("\033[?2004;2$y", KEY_IGNORE);
899
900 // Invalid, DECRPM-like sequences
901 1 EXPECT_PARSE_SEQ("\033[?9$y", KEY_IGNORE); // Too few params
902 1 EXPECT_PARSE_SEQ("\033[?1;2;3$y", KEY_IGNORE); // Too many params
903 1 EXPECT_PARSE_SEQ("\033[?1;2y", KEY_IGNORE); // No '$' intermediate byte
904 1 EXPECT_PARSE_SEQ("\033[1;2$y", KEY_IGNORE); // No '?' param prefix
905
906 // XTGETTCAP replies
907 1 EXPECT_PARSE_SEQN("\033P1+r626365\033\\", 11, TFLAG(TFLAG_BACK_COLOR_ERASE));
908 1 EXPECT_PARSE_SEQN("\033P1+r74736C=1B5D323B\033\\", 20, TFLAG(TFLAG_SET_WINDOW_TITLE));
909 1 EXPECT_PARSE_SEQN("\033P0+r\033\\", 5, KEY_IGNORE);
910 1 EXPECT_PARSE_SEQN("\033P0+rbbccdd\033\\", 11, KEY_IGNORE);
911
912 // DECRQSS replies
913 1 EXPECT_PARSE_SEQN("\033P1$r0;38:2::60:70:80;48:5:255m\033\\", 31, TFLAG(TFLAG_TRUE_COLOR | TFLAG_256_COLOR)); // SGR (xterm, foot)
914 1 EXPECT_PARSE_SEQN("\033P1$r0;38:2:60:70:80;48:5:255m\033\\", 30, TFLAG(TFLAG_TRUE_COLOR | TFLAG_256_COLOR)); // SGR (kitty)
915 1 EXPECT_PARSE_SEQN("\033P1$r0;zm\033\\", 9, KEY_IGNORE); // Invalid SGR-like
916 1 EXPECT_PARSE_SEQN("\033P1$r2 q\033\\", 8, KEY_IGNORE); // DECSCUSR 2 (cursor style)
917
918 // Kitty keyboard protocol query replies
919 1 EXPECT_PARSE_SEQ("\033[?5u", TFLAG(TFLAG_KITTY_KEYBOARD));
920 1 EXPECT_PARSE_SEQ("\033[?1u", TFLAG(TFLAG_KITTY_KEYBOARD));
921 1 EXPECT_PARSE_SEQ("\033[?0u", TFLAG(TFLAG_KITTY_KEYBOARD));
922
923 // Invalid, kitty-reply-like sequences
924 1 EXPECT_PARSE_SEQ("\033[?u", KEY_IGNORE); // Too few params (could be valid, in theory)
925 1 EXPECT_PARSE_SEQ("\033[?1;2u", KEY_IGNORE); // Too many params
926 1 EXPECT_PARSE_SEQ("\033[?1:2u", KEY_IGNORE); // Sub-params
927 1 EXPECT_PARSE_SEQ("\033[?1!u", KEY_IGNORE); // Intermediate '!' byte
928 1 }
929
930 1 static void test_term_parse_sequence2(TestContext *ctx)
931 {
932 1 static const struct {
933 char key_str[3];
934 char final_byte;
935 KeyCode key;
936 } templates[] = {
937 {"1", 'A', KEY_UP},
938 {"1", 'B', KEY_DOWN},
939 {"1", 'C', KEY_RIGHT},
940 {"1", 'D', KEY_LEFT},
941 {"1", 'E', KEY_BEGIN},
942 {"1", 'F', KEY_END},
943 {"1", 'H', KEY_HOME},
944 {"1", 'P', KEY_F1},
945 {"1", 'Q', KEY_F2},
946 {"1", 'R', KEY_F3}, // https://sw.kovidgoyal.net/kitty/keyboard-protocol/#:~:text=CSI%20R
947 {"1", 'S', KEY_F4},
948 {"2", '~', KEY_INSERT},
949 {"3", '~', KEY_DELETE},
950 {"5", '~', KEY_PAGE_UP},
951 {"6", '~', KEY_PAGE_DOWN},
952 {"11", '~', KEY_F1},
953 {"12", '~', KEY_F2},
954 {"13", '~', KEY_F3},
955 {"14", '~', KEY_F4},
956 {"15", '~', KEY_F5},
957 {"17", '~', KEY_F6},
958 {"18", '~', KEY_F7},
959 {"19", '~', KEY_F8},
960 {"20", '~', KEY_F9},
961 {"21", '~', KEY_F10},
962 {"23", '~', KEY_F11},
963 {"24", '~', KEY_F12},
964 {"25", '~', KEY_F13},
965 {"26", '~', KEY_F14},
966 {"28", '~', KEY_F15},
967 {"29", '~', KEY_F16},
968 {"31", '~', KEY_F17},
969 {"32", '~', KEY_F18},
970 {"33", '~', KEY_F19},
971 {"34", '~', KEY_F20},
972 };
973
974 1 static const struct {
975 char mod_str[4];
976 KeyCode mask;
977 } modifiers[] = {
978 {"0", KEY_IGNORE},
979 {"1", 0},
980 {"2", MOD_SHIFT},
981 {"3", MOD_META},
982 {"4", MOD_SHIFT | MOD_META},
983 {"5", MOD_CTRL},
984 {"6", MOD_SHIFT | MOD_CTRL},
985 {"7", MOD_META | MOD_CTRL},
986 {"8", MOD_SHIFT | MOD_META | MOD_CTRL},
987 {"9", MOD_SUPER},
988 {"10", MOD_SUPER | MOD_SHIFT},
989 {"11", MOD_SUPER | MOD_META},
990 {"12", MOD_SUPER | MOD_META | MOD_SHIFT},
991 {"13", MOD_SUPER | MOD_CTRL},
992 {"14", MOD_SUPER | MOD_CTRL | MOD_SHIFT},
993 {"15", MOD_SUPER | MOD_META | MOD_CTRL},
994 {"16", MOD_SUPER | MOD_META | MOD_CTRL | MOD_SHIFT},
995 {"17", MOD_HYPER},
996 {"18", MOD_HYPER | MOD_SHIFT},
997 {"255", MOD_HYPER | MOD_SUPER | MOD_META | MOD_CTRL},
998 {"256", MOD_MASK},
999 {"257", KEY_IGNORE},
1000 {"400", KEY_IGNORE},
1001 };
1002
1003 1 static_assert(KEY_IGNORE != 0);
1004 1 static_assert((KEY_IGNORE & MOD_MASK) == 0);
1005
1006
2/2
✓ Branch 21 → 22 taken 35 times.
✓ Branch 21 → 23 taken 1 time.
 36 FOR_EACH_I(i, templates) {
1007
2/2
✓ Branch 19 → 3 taken 805 times.
✓ Branch 19 → 20 taken 35 times.
 840 FOR_EACH_I(j, modifiers) {
1008 805 char seq[16];
1009 1610 size_t seq_length = xsnprintf (
1010 seq,
1011 sizeof seq,
1012 "\033[%s;%s%c",
1013 805 templates[i].key_str,
1014 805 modifiers[j].mod_str,
1015 805 templates[i].final_byte
1016 );
1017 805 KeyCode key = 24;
1018 805 ssize_t parsed_length = term_parse_sequence(seq, seq_length, &key);
1019 805 KeyCode mods = modifiers[j].mask;
1020
2/2
✓ Branch 5 → 6 taken 700 times.
✓ Branch 5 → 7 taken 105 times.
 805 KeyCode expected_key = mods | (mods == KEY_IGNORE ? 0 : templates[i].key);
1021 805 IEXPECT_EQ(parsed_length, seq_length);
1022 805 IEXPECT_KEYCODE_EQ(key, expected_key, seq, seq_length);
1023 // Truncated
1024 805 key = 25;
1025
2/2
✓ Branch 14 → 10 taken 5080 times.
✓ Branch 14 → 15 taken 805 times.
 5885 for (size_t n = seq_length - 1; n != 0; n--) {
1026 5080 parsed_length = term_parse_sequence(seq, n, &key);
1027 5080 EXPECT_EQ(parsed_length, TPARSE_PARTIAL_MATCH);
1028 5080 EXPECT_EQ(key, 25);
1029 }
1030 // Overlength
1031 805 key = 26;
1032 805 seq[seq_length++] = '~';
1033 805 parsed_length = term_parse_sequence(seq, seq_length, &key);
1034 805 IEXPECT_EQ(parsed_length, seq_length - 1);
1035 805 IEXPECT_KEYCODE_EQ(key, expected_key, seq, seq_length);
1036 }
1037 }
1038 1 }
1039
1040 1 static void test_rxvt_parse_key(TestContext *ctx)
1041 {
1042 1 static const struct {
1043 char escape_sequence[8];
1044 KeyCode key;
1045 } templates[] = {
1046 {"\033\033[2_", KEY_INSERT},
1047 {"\033\033[3_", KEY_DELETE},
1048 {"\033\033[5_", KEY_PAGE_UP},
1049 {"\033\033[6_", KEY_PAGE_DOWN},
1050 {"\033\033[7_", KEY_HOME},
1051 {"\033\033[8_", KEY_END},
1052 };
1053
1054 1 static const struct {
1055 char ch;
1056 KeyCode mask;
1057 } modifiers[] = {
1058 {'~', 0},
1059 {'^', MOD_CTRL},
1060 {'$', MOD_SHIFT},
1061 {'@', MOD_SHIFT | MOD_CTRL},
1062 };
1063
1064
2/2
✓ Branch 26 → 24 taken 6 times.
✓ Branch 26 → 33 taken 1 time.
 7 FOR_EACH_I(i, templates) {
1065
2/2
✓ Branch 24 → 3 taken 24 times.
✓ Branch 24 → 25 taken 6 times.
 30 FOR_EACH_I(j, modifiers) {
1066 24 char seq[8];
1067 24 memcpy(seq, templates[i].escape_sequence, 8);
1068 24 ASSERT_EQ(seq[7], '\0');
1069 24 char *underscore = strchr(seq, '_');
1070 24 ASSERT_NONNULL(underscore);
1071 24 *underscore = modifiers[j].ch;
1072 24 size_t seq_length = strlen(seq);
1073 24 KeyCode key;
1074
1075 // Double ESC
1076 24 ssize_t parsed_length = rxvt_parse_key(seq, seq_length, &key);
1077 24 EXPECT_EQ(parsed_length, seq_length);
1078 24 EXPECT_EQ(key, modifiers[j].mask | templates[i].key | MOD_META);
1079
1080 // Single ESC
1081 24 parsed_length = rxvt_parse_key(seq + 1, seq_length - 1, &key);
1082 24 EXPECT_EQ(parsed_length, seq_length - 1);
1083 24 EXPECT_EQ(key, modifiers[j].mask | templates[i].key);
1084
1085 // Truncated (double ESC)
1086
2/2
✓ Branch 16 → 12 taken 96 times.
✓ Branch 16 → 17 taken 24 times.
 120 for (size_t n = seq_length - 1; n != 0; n--) {
1087 96 key = 25;
1088 96 parsed_length = rxvt_parse_key(seq, n, &key);
1089 96 EXPECT_EQ(parsed_length, TPARSE_PARTIAL_MATCH);
1090 96 EXPECT_EQ(key, 25);
1091 }
1092
1093 // Truncated (single ESC)
1094
2/2
✓ Branch 22 → 18 taken 72 times.
✓ Branch 22 → 23 taken 24 times.
 96 for (size_t n = seq_length - 2; n != 0; n--) {
1095 72 key = 25;
1096 72 parsed_length = rxvt_parse_key(seq + 1, n, &key);
1097 72 EXPECT_EQ(parsed_length, TPARSE_PARTIAL_MATCH);
1098 72 EXPECT_EQ(key, 25);
1099 }
1100 }
1101 }
1102
1103 static const struct {
1104 char NONSTRING seq[6];
1105 uint8_t seq_length;
1106 int8_t expected_length;
1107 KeyCode expected_key;
1108 } tests[] = {
1109 {STRN("\033Oa"), 3, MOD_CTRL | KEY_UP},
1110 {STRN("\033Ob"), 3, MOD_CTRL | KEY_DOWN},
1111 {STRN("\033Oc"), 3, MOD_CTRL | KEY_RIGHT},
1112 {STRN("\033Od"), 3, MOD_CTRL | KEY_LEFT},
1113 {STRN("\033O"), TPARSE_PARTIAL_MATCH, 0},
1114 {STRN("\033[a"), 3, MOD_SHIFT | KEY_UP},
1115 {STRN("\033[b"), 3, MOD_SHIFT | KEY_DOWN},
1116 {STRN("\033[c"), 3, MOD_SHIFT | KEY_RIGHT},
1117 {STRN("\033[d"), 3, MOD_SHIFT | KEY_LEFT},
1118 {STRN("\033["), TPARSE_PARTIAL_MATCH, 0},
1119 {STRN("\033[1;5A"), 6, MOD_CTRL | KEY_UP},
1120 {STRN("\033[1;5"), TPARSE_PARTIAL_MATCH, 0},
1121 {STRN("\033\033[@"), 4, KEY_IGNORE},
1122 {STRN("\033\033["), TPARSE_PARTIAL_MATCH, 0},
1123 {STRN("\033\033"), TPARSE_PARTIAL_MATCH, 0},
1124 {STRN("\033"), TPARSE_PARTIAL_MATCH, 0},
1125 };
1126
1127
2/2
✓ Branch 33 → 27 taken 16 times.
✓ Branch 33 → 34 taken 1 time.
 17 FOR_EACH_I(i, tests) {
1128 16 const char *seq = tests[i].seq;
1129 16 const size_t seq_length = tests[i].seq_length;
1130 16 KeyCode key = 0x18;
1131 16 ssize_t parsed_length = rxvt_parse_key(seq, seq_length, &key);
1132
2/2
✓ Branch 28 → 29 taken 10 times.
✓ Branch 28 → 30 taken 6 times.
 16 KeyCode expected_key = (parsed_length > 0) ? tests[i].expected_key : 0x18;
1133 16 IEXPECT_EQ(parsed_length, tests[i].expected_length);
1134 16 IEXPECT_KEYCODE_EQ(key, expected_key, seq, seq_length);
1135 }
1136 1 }
1137
1138 1 static void test_linux_parse_key(TestContext *ctx)
1139 {
1140 1 static const struct {
1141 char NONSTRING seq[6];
1142 uint8_t seq_length;
1143 int8_t expected_length;
1144 KeyCode expected_key;
1145 } tests[] = {
1146 {STRN("\033[1;5A"), 6, MOD_CTRL | KEY_UP},
1147 {STRN("\033[[A"), 4, KEY_F1},
1148 {STRN("\033[[B"), 4, KEY_F2},
1149 {STRN("\033[[C"), 4, KEY_F3},
1150 {STRN("\033[[D"), 4, KEY_F4},
1151 {STRN("\033[[E"), 4, KEY_F5},
1152 {STRN("\033[[F"), 0, 0},
1153 {STRN("\033[["), TPARSE_PARTIAL_MATCH, 0},
1154 {STRN("\033["), TPARSE_PARTIAL_MATCH, 0},
1155 {STRN("\033"), TPARSE_PARTIAL_MATCH, 0},
1156 };
1157
1158
2/2
✓ Branch 9 → 3 taken 10 times.
✓ Branch 9 → 10 taken 1 time.
 11 FOR_EACH_I(i, tests) {
1159 10 const char *seq = tests[i].seq;
1160 10 const size_t seq_length = tests[i].seq_length;
1161 10 KeyCode key = 0x18;
1162 10 ssize_t parsed_length = linux_parse_key(seq, seq_length, &key);
1163
2/2
✓ Branch 4 → 5 taken 6 times.
✓ Branch 4 → 6 taken 4 times.
 10 KeyCode expected_key = (parsed_length > 0) ? tests[i].expected_key : 0x18;
1164 10 IEXPECT_EQ(parsed_length, tests[i].expected_length);
1165 10 IEXPECT_KEYCODE_EQ(key, expected_key, seq, seq_length);
1166 }
1167 1 }
1168
1169 1 static void test_keycode_to_string(TestContext *ctx)
1170 {
1171 1 static const struct {
1172 const char *str;
1173 KeyCode key;
1174 } tests[] = {
1175 {"a", 'a'},
1176 {"Z", 'Z'},
1177 {"0", '0'},
1178 {"{", '{'},
1179 {"space", KEY_SPACE},
1180 {"enter", KEY_ENTER},
1181 {"tab", KEY_TAB},
1182 {"escape", KEY_ESCAPE},
1183 {"backspace", KEY_BACKSPACE},
1184 {"insert", KEY_INSERT},
1185 {"delete", KEY_DELETE},
1186 {"home", KEY_HOME},
1187 {"end", KEY_END},
1188 {"pgup", KEY_PAGE_UP},
1189 {"pgdown", KEY_PAGE_DOWN},
1190 {"begin", KEY_BEGIN},
1191 {"left", KEY_LEFT},
1192 {"right", KEY_RIGHT},
1193 {"up", KEY_UP},
1194 {"down", KEY_DOWN},
1195 {"scrlock", KEY_SCROLL_LOCK},
1196 {"print", KEY_PRINT_SCREEN},
1197 {"pause", KEY_PAUSE},
1198 {"menu", KEY_MENU},
1199 {"C-a", MOD_CTRL | 'a'},
1200 {"C-s", MOD_CTRL | 's'},
1201 {"M-a", MOD_META | 'a'},
1202 {"M-S-{", MOD_META | MOD_SHIFT | '{'},
1203 {"C-S-a", MOD_CTRL | MOD_SHIFT | 'a'},
1204 {"M-S-a", MOD_META | MOD_SHIFT | 'a'},
1205 {"F1", KEY_F1},
1206 {"F5", KEY_F5},
1207 {"F12", KEY_F12},
1208 {"F13", KEY_F13},
1209 {"F16", KEY_F16},
1210 {"F20", KEY_F20},
1211 {"F24", KEY_F24},
1212 {"M-enter", MOD_META | KEY_ENTER},
1213 {"M-space", MOD_META | KEY_SPACE},
1214 {"S-tab", MOD_SHIFT | KEY_TAB},
1215 {"C-M-S-F12", MOD_CTRL | MOD_META | MOD_SHIFT | KEY_F12},
1216 {"C-M-F16", MOD_CTRL | MOD_META | KEY_F16},
1217 {"C-S-F20", MOD_CTRL | MOD_SHIFT | KEY_F20},
1218 {"C-S-F24", MOD_CTRL | MOD_SHIFT | KEY_F24},
1219 {"C-M-S-up", MOD_CTRL | MOD_META | MOD_SHIFT | KEY_UP},
1220 {"C-M-delete", MOD_CTRL | MOD_META | KEY_DELETE},
1221 {"C-home", MOD_CTRL | KEY_HOME},
1222 {"s-space", MOD_SUPER | ' '},
1223 {"H-end", MOD_HYPER | KEY_END},
1224 #if __STDC_VERSION__ >= 201112L
1225 {(const char*)u8"ก", 0x0E01},
1226 {(const char*)u8"C-ก", MOD_CTRL | 0x0E01},
1227 {(const char*)u8"M-Ф", MOD_META | 0x0424},
1228 #endif
1229 };
1230
1231 1 char buf[KEYCODE_STR_BUFSIZE];
1232 1 ASSERT_TRUE(sizeof(buf) >= sizeof("QUERY REPLY; 0x12345678"));
1233 1 EXPECT_EQ(KEYCODE_STR_BUFSIZE, next_pow2(sizeof("QUERY REPLY; 0x12345678")));
1234
1235
2/2
✓ Branch 12 → 5 taken 52 times.
✓ Branch 12 → 13 taken 1 time.
 53 FOR_EACH_I(i, tests) {
1236 52 const char *str = tests[i].str;
1237 52 size_t len = strlen(str);
1238 52 ASSERT_TRUE(len < sizeof(buf));
1239 52 size_t buflen = keycode_to_str(tests[i].key, buf);
1240 52 IEXPECT_STREQ(buf, str);
1241 52 IEXPECT_EQ(buflen, len);
1242 52 IEXPECT_EQ(keycode_from_str(str), tests[i].key);
1243 }
1244
1245 1 EXPECT_EQ(keycode_to_str(KEYCODE_DETECTED_PASTE, buf), 19);
1246 1 EXPECT_STREQ(buf, "INVALID; 0x00110029");
1247 1 EXPECT_EQ(keycode_to_str(KEYCODE_BRACKETED_PASTE, buf), 19);
1248 1 EXPECT_STREQ(buf, "INVALID; 0x0011002A");
1249 1 EXPECT_EQ(keycode_to_str(KEY_IGNORE, buf), 19);
1250 1 EXPECT_STREQ(buf, "INVALID; 0x0011002B");
1251 1 EXPECT_EQ(keycode_to_str(UINT32_MAX, buf), 23);
1252 1 EXPECT_STREQ(buf, "QUERY REPLY; 0xFFFFFFFF");
1253
1254 // These combos aren't round-trippable by the code above and can't end
1255 // up in real bindings, since the letters are normalized to lower case
1256 // by keycode_from_str(). We still test them nevertheless; for the sake
1257 // of completeness and catching unexpected changes.
1258 1 EXPECT_EQ(keycode_to_str(MOD_CTRL | 'A', buf), 3);
1259 1 EXPECT_STREQ(buf, "C-A");
1260 1 EXPECT_EQ(keycode_to_str(MOD_CTRL | MOD_SHIFT | 'A', buf), 5);
1261 1 EXPECT_STREQ(buf, "C-S-A");
1262 1 EXPECT_EQ(keycode_to_str(MOD_META | MOD_SHIFT | 'A', buf), 5);
1263 1 EXPECT_STREQ(buf, "M-S-A");
1264 1 }
1265
1266 1 static void test_parse_key_string(TestContext *ctx)
1267 {
1268 1 EXPECT_EQ(keycode_from_str("^I"), MOD_CTRL | 'i');
1269 1 EXPECT_EQ(keycode_from_str("^M"), MOD_CTRL | 'm');
1270 1 EXPECT_EQ(keycode_from_str("C-I"), MOD_CTRL | 'i');
1271 1 EXPECT_EQ(keycode_from_str("C-M"), MOD_CTRL | 'm');
1272 1 EXPECT_EQ(keycode_from_str("C-F1"), MOD_CTRL | KEY_F1);
1273 1 EXPECT_EQ(keycode_from_str("C-M-S-F20"), MOD_CTRL | MOD_META | MOD_SHIFT | KEY_F20);
1274 1 EXPECT_EQ(keycode_from_str("C-M-S-F24"), MOD_CTRL | MOD_META | MOD_SHIFT | KEY_F24);
1275 1 EXPECT_EQ(keycode_from_str("s-m"), MOD_SUPER | 'm');
1276 1 EXPECT_EQ(keycode_from_str("H-y"), MOD_HYPER | 'y');
1277 1 EXPECT_EQ(keycode_from_str("H-y"), MOD_HYPER | 'y');
1278 1 EXPECT_EQ(keycode_from_str("H-S-z"), MOD_HYPER | MOD_SHIFT | 'z');
1279 1 EXPECT_EQ(keycode_from_str("s-S-t"), MOD_SUPER | MOD_SHIFT | 't');
1280 1 EXPECT_EQ(keycode_from_str("S-print"), MOD_SHIFT | KEY_PRINT_SCREEN);
1281 1 EXPECT_EQ(keycode_from_str("C-S-scrlock"), MOD_CTRL | MOD_SHIFT | KEY_SCROLL_LOCK);
1282 1 EXPECT_EQ(keycode_from_str("tab"), KEY_TAB);
1283 1 EXPECT_EQ(keycode_from_str("enter"), KEY_ENTER);
1284 1 EXPECT_EQ(keycode_from_str("space"), KEY_SPACE);
1285 1 EXPECT_EQ(keycode_from_str("escape"), KEY_ESCAPE);
1286 1 EXPECT_EQ(keycode_from_str("backspace"), KEY_BACKSPACE);
1287 1 EXPECT_EQ(keycode_from_str("insert"), KEY_INSERT);
1288 1 EXPECT_EQ(keycode_from_str("delete"), KEY_DELETE);
1289 1 EXPECT_EQ(keycode_from_str("up"), KEY_UP);
1290 1 EXPECT_EQ(keycode_from_str("down"), KEY_DOWN);
1291 1 EXPECT_EQ(keycode_from_str("right"), KEY_RIGHT);
1292 1 EXPECT_EQ(keycode_from_str("left"), KEY_LEFT);
1293 1 EXPECT_EQ(keycode_from_str("begin"), KEY_BEGIN);
1294 1 EXPECT_EQ(keycode_from_str("end"), KEY_END);
1295 1 EXPECT_EQ(keycode_from_str("pgdown"), KEY_PAGE_DOWN);
1296 1 EXPECT_EQ(keycode_from_str("home"), KEY_HOME);
1297 1 EXPECT_EQ(keycode_from_str("pgup"), KEY_PAGE_UP);
1298 1 EXPECT_EQ(keycode_from_str("scrlock"), KEY_SCROLL_LOCK);
1299 1 EXPECT_EQ(keycode_from_str("print"), KEY_PRINT_SCREEN);
1300 1 EXPECT_EQ(keycode_from_str("pause"), KEY_PAUSE);
1301 1 EXPECT_EQ(keycode_from_str("menu"), KEY_MENU);
1302 1 EXPECT_EQ(keycode_from_str("f1"), KEY_F1);
1303 1 EXPECT_EQ(keycode_from_str("f2"), KEY_F2);
1304 1 EXPECT_EQ(keycode_from_str("f3"), KEY_F3);
1305 1 EXPECT_EQ(keycode_from_str("f4"), KEY_F4);
1306 1 EXPECT_EQ(keycode_from_str("f5"), KEY_F5);
1307 1 EXPECT_EQ(keycode_from_str("f6"), KEY_F6);
1308 1 EXPECT_EQ(keycode_from_str("f7"), KEY_F7);
1309 1 EXPECT_EQ(keycode_from_str("f8"), KEY_F8);
1310 1 EXPECT_EQ(keycode_from_str("f9"), KEY_F9);
1311 1 EXPECT_EQ(keycode_from_str("f10"), KEY_F10);
1312 1 EXPECT_EQ(keycode_from_str("f11"), KEY_F11);
1313 1 EXPECT_EQ(keycode_from_str("f12"), KEY_F12);
1314 1 EXPECT_EQ(keycode_from_str("f13"), KEY_F13);
1315 1 EXPECT_EQ(keycode_from_str("f14"), KEY_F14);
1316 1 EXPECT_EQ(keycode_from_str("f15"), KEY_F15);
1317 1 EXPECT_EQ(keycode_from_str("f16"), KEY_F16);
1318 1 EXPECT_EQ(keycode_from_str("f17"), KEY_F17);
1319 1 EXPECT_EQ(keycode_from_str("f18"), KEY_F18);
1320 1 EXPECT_EQ(keycode_from_str("f19"), KEY_F19);
1321 1 EXPECT_EQ(keycode_from_str("f20"), KEY_F20);
1322 1 EXPECT_EQ(keycode_from_str("f21"), KEY_F21);
1323 1 EXPECT_EQ(keycode_from_str("f22"), KEY_F22);
1324 1 EXPECT_EQ(keycode_from_str("f23"), KEY_F23);
1325 1 EXPECT_EQ(keycode_from_str("f24"), KEY_F24);
1326
1327 1 EXPECT_EQ(keycode_from_str("C-"), KEY_NONE);
1328 1 EXPECT_EQ(keycode_from_str("C-M-"), KEY_NONE);
1329 1 EXPECT_EQ(keycode_from_str("paste"), KEY_NONE);
1330 1 EXPECT_EQ(keycode_from_str("???"), KEY_NONE);
1331 1 EXPECT_EQ(keycode_from_str("F0"), KEY_NONE);
1332 1 EXPECT_EQ(keycode_from_str("F25"), KEY_NONE);
1333 1 EXPECT_EQ(keycode_from_str("F01"), KEY_NONE);
1334 1 EXPECT_EQ(keycode_from_str("\t"), KEY_NONE);
1335 1 EXPECT_EQ(keycode_from_str("\n"), KEY_NONE);
1336 1 EXPECT_EQ(keycode_from_str("\r"), KEY_NONE);
1337 1 EXPECT_EQ(keycode_from_str("\x1f"), KEY_NONE);
1338 1 EXPECT_EQ(keycode_from_str("\x7f"), KEY_NONE);
1339 1 EXPECT_EQ(keycode_from_str("C-\t"), KEY_NONE);
1340 1 EXPECT_EQ(keycode_from_str("C-\r"), KEY_NONE);
1341 1 EXPECT_EQ(keycode_from_str("C-\x7f"), KEY_NONE);
1342
1343 // Special cases for normalization:
1344 1 EXPECT_EQ(keycode_from_str("C-A"), MOD_CTRL | 'a');
1345 1 EXPECT_EQ(keycode_from_str("C-S-A"), MOD_CTRL | MOD_SHIFT | 'a');
1346 1 EXPECT_EQ(keycode_from_str("M-A"), MOD_META | MOD_SHIFT | 'a');
1347 1 EXPECT_EQ(keycode_from_str("C-?"), MOD_CTRL | '?');
1348 1 EXPECT_EQ(keycode_from_str("C-H"), MOD_CTRL | 'h');
1349 1 EXPECT_EQ(keycode_from_str("M-C-?"), MOD_META | MOD_CTRL | '?');
1350 1 EXPECT_EQ(keycode_from_str("M-C-H"), MOD_META | MOD_CTRL | 'h');
1351 1 }
1352
1353 26 static bool clear_obuf(TermOutputBuffer *obuf)
1354 {
1355
1/2
✓ Branch 2 → 3 taken 26 times.
✗ Branch 2 → 4 not taken.
 26 if (unlikely(obuf_avail(obuf) <= 8)) {
1356 return false;
1357 }
1358 26 memset(obuf->buf, '\0', obuf->count + 8);
1359 26 obuf->count = 0;
1360 26 obuf->x = 0;
1361 26 return true;
1362 }
1363
1364 1 static void test_term_init(TestContext *ctx)
1365 {
1366 1 const TermFeatureFlags expected_xterm_flags =
1367 TFLAG_256_COLOR |
1368 TFLAG_16_COLOR |
1369 TFLAG_8_COLOR |
1370 TFLAG_BACK_COLOR_ERASE |
1371 TFLAG_SET_WINDOW_TITLE |
1372 TFLAG_OSC52_COPY
1373 ;
1374
1375 1 Terminal term = {.obuf = TERM_OUTPUT_INIT};
1376 1 term_init(&term, "xterm-256color", NULL);
1377 1 EXPECT_EQ(term.width, 80);
1378 1 EXPECT_EQ(term.height, 24);
1379 1 EXPECT_EQ(term.ncv_attributes, 0);
1380 1 EXPECT_PTREQ(term.parse_input, term_parse_sequence);
1381 1 EXPECT_EQ(term.features, expected_xterm_flags);
1382
1383 1 term_init(&term, "ansi", NULL);
1384 1 EXPECT_EQ(term.width, 80);
1385 1 EXPECT_EQ(term.height, 24);
1386 1 EXPECT_EQ(term.ncv_attributes, ATTR_UNDERLINE);
1387 1 EXPECT_PTREQ(term.parse_input, term_parse_sequence);
1388 1 EXPECT_EQ(term.features, TFLAG_8_COLOR | TFLAG_NCV_UNDERLINE);
1389
1390 1 term_init(&term, "ansi-m", NULL);
1391 1 EXPECT_EQ(term.width, 80);
1392 1 EXPECT_EQ(term.height, 24);
1393 1 EXPECT_EQ(term.ncv_attributes, 0);
1394 1 EXPECT_PTREQ(term.parse_input, term_parse_sequence);
1395 1 EXPECT_EQ(term.features, 0);
1396 1 }
1397
1398 1 static void test_term_put_str(TestContext *ctx)
1399 {
1400 1 Terminal term = {
1401 .width = 80,
1402 .height = 24,
1403 .obuf = TERM_OUTPUT_INIT,
1404 };
1405
1406 // Fill start of buffer with zeroes, to allow using EXPECT_STREQ() below
1407 1 TermOutputBuffer *obuf = &term.obuf;
1408 1 ASSERT_TRUE(256 <= TERM_OUTBUF_SIZE);
1409 1 memset(obuf->buf, 0, 256);
1410
1411 1 obuf->width = 0;
1412 1 term_put_str(obuf, "this should write nothing because obuf->width == 0");
1413 1 EXPECT_EQ(obuf->count, 0);
1414 1 EXPECT_EQ(obuf->x, 0);
1415
1416 1 term_output_reset(&term, 0, 80, 0);
1417 1 EXPECT_EQ(obuf->tab_mode, TAB_CONTROL);
1418 1 EXPECT_EQ(obuf->tab_width, 8);
1419 1 EXPECT_EQ(obuf->x, 0);
1420 1 EXPECT_EQ(obuf->width, 80);
1421 1 EXPECT_EQ(obuf->scroll_x, 0);
1422 1 EXPECT_EQ(term.width, 80);
1423 1 EXPECT_EQ(obuf->can_clear, true);
1424
1425 1 term_put_str(obuf, "1\xF0\x9F\xA7\xB2 \t xyz \t\r \xC2\xB6");
1426 1 EXPECT_EQ(obuf->count, 20);
1427 1 EXPECT_EQ(obuf->x, 17);
1428 1 EXPECT_STREQ(obuf->buf, "1\xF0\x9F\xA7\xB2 ^I xyz ^I^M \xC2\xB6");
1429
1430 1 EXPECT_TRUE(term_put_char(obuf, 0x10FFFF));
1431 1 EXPECT_EQ(obuf->count, 24);
1432 1 EXPECT_EQ(obuf->x, 21);
1433 1 EXPECT_STREQ(obuf->buf + 20, "<" "??" ">");
1434 1 ASSERT_TRUE(clear_obuf(obuf));
1435 1 }
1436
1437 1 static void test_term_clear_eol(TestContext *ctx)
1438 {
1439 1 Terminal term = {
1440 .width = 80,
1441 .height = 24,
1442 .obuf = TERM_OUTPUT_INIT,
1443 };
1444
1445 // BCE with non-default bg
1446 1 TermOutputBuffer *obuf = &term.obuf;
1447 1 term.features = TFLAG_BACK_COLOR_ERASE;
1448 1 obuf->style = (TermStyle){.bg = COLOR_RED};
1449 1 term_output_reset(&term, 0, 80, 0);
1450 1 EXPECT_EQ(term_clear_eol(&term), TERM_CLEAR_EOL_USED_EL);
1451 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[K", 3);
1452 1 EXPECT_EQ(obuf->x, 80);
1453 1 ASSERT_TRUE(clear_obuf(obuf));
1454
1455 // No BCE, but with REP
1456 1 term.features = TFLAG_ECMA48_REPEAT;
1457 1 obuf->style = (TermStyle){.bg = COLOR_RED};
1458 1 term_output_reset(&term, 0, 40, 0);
1459 1 EXPECT_EQ(term_clear_eol(&term), -40);
1460 1 EXPECT_MEMEQ(obuf->buf, obuf->count, " \033[39b", 6);
1461 1 EXPECT_EQ(obuf->x, 40);
1462 1 ASSERT_TRUE(clear_obuf(obuf));
1463
1464 // No BCE with non-default bg
1465 1 term.features = 0;
1466 1 obuf->style = (TermStyle){.bg = COLOR_RED};
1467 1 term_output_reset(&term, 0, 80, 0);
1468 1 EXPECT_EQ(term_clear_eol(&term), 80);
1469 1 EXPECT_EQ(obuf->count, 80);
1470 1 EXPECT_EQ(obuf->x, 80);
1471 1 EXPECT_EQ(obuf->buf[0], ' ');
1472 1 EXPECT_EQ(obuf->buf[79], ' ');
1473 1 ASSERT_TRUE(clear_obuf(obuf));
1474
1475 // No BCE with default bg/attrs
1476 1 term.features = 0;
1477 1 obuf->style = (TermStyle){.bg = COLOR_DEFAULT};
1478 1 term_output_reset(&term, 0, 80, 0);
1479 1 EXPECT_EQ(term_clear_eol(&term), TERM_CLEAR_EOL_USED_EL);
1480 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[K", 3);
1481 1 EXPECT_EQ(obuf->x, 80);
1482 1 ASSERT_TRUE(clear_obuf(obuf));
1483
1484 // No BCE with ATTR_REVERSE
1485 1 term.features = 0;
1486 1 obuf->style = (TermStyle){.bg = COLOR_DEFAULT, .attr = ATTR_REVERSE};
1487 1 term_output_reset(&term, 0, 80, 0);
1488 1 EXPECT_EQ(term_clear_eol(&term), 80);
1489 1 EXPECT_EQ(obuf->count, 80);
1490 1 EXPECT_EQ(obuf->x, 80);
1491 1 ASSERT_TRUE(clear_obuf(obuf));
1492
1493 // x >= scroll_x + width
1494 1 term_output_reset(&term, 0, 20, 10);
1495 1 EXPECT_EQ(obuf->width, 20);
1496 1 EXPECT_EQ(obuf->scroll_x, 10);
1497 1 obuf->x = 30;
1498 1 EXPECT_EQ(term_clear_eol(&term), 0);
1499 1 EXPECT_EQ(obuf->count, 0);
1500 1 EXPECT_EQ(obuf->x, 30);
1501 1 ASSERT_TRUE(clear_obuf(obuf));
1502 1 }
1503
1504 1 static void test_term_move_cursor(TestContext *ctx)
1505 {
1506 1 TermOutputBuffer obuf = TERM_OUTPUT_INIT;
1507 1 term_move_cursor(&obuf, 12, 5);
1508 1 EXPECT_MEMEQ(obuf.buf, obuf.count, "\033[6;13H", 7);
1509 1 EXPECT_EQ(obuf.x, 0);
1510 1 ASSERT_TRUE(clear_obuf(&obuf));
1511
1512 1 term_move_cursor(&obuf, 0, 22);
1513 1 EXPECT_MEMEQ(obuf.buf, obuf.count, "\033[23H", 5);
1514 1 EXPECT_EQ(obuf.x, 0);
1515 1 ASSERT_TRUE(clear_obuf(&obuf));
1516 1 }
1517
1518 1 static void test_term_set_bytes(TestContext *ctx)
1519 {
1520 1 Terminal term = {
1521 .width = 80,
1522 .height = 24,
1523 .obuf = TERM_OUTPUT_INIT,
1524 .features = TFLAG_ECMA48_REPEAT,
1525 };
1526
1527 1 TermOutputBuffer *obuf = &term.obuf;
1528 1 ASSERT_TRUE(clear_obuf(obuf));
1529 1 term_output_reset(&term, 0, 80, 0);
1530
1531 1 EXPECT_EQ(term_set_bytes(&term, 'x', 40), TERM_SET_BYTES_REP);
1532 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "x\033[39b", 6);
1533 1 EXPECT_EQ(obuf->x, 40);
1534 1 ASSERT_TRUE(clear_obuf(obuf));
1535
1536 1 const size_t repmin = ECMA48_REP_MIN - 1;
1537 1 EXPECT_EQ(repmin, 5);
1538 1 EXPECT_EQ(term_set_bytes(&term, '-', repmin), TERM_SET_BYTES_MEMSET);
1539 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "-----", repmin);
1540 1 EXPECT_EQ(obuf->x, repmin);
1541 1 ASSERT_TRUE(clear_obuf(obuf));
1542
1543 1 EXPECT_EQ(term_set_bytes(&term, '\n', 8), TERM_SET_BYTES_MEMSET);
1544 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\n\n\n\n\n\n\n\n", 8);
1545 1 EXPECT_EQ(obuf->x, 8);
1546 1 ASSERT_TRUE(clear_obuf(obuf));
1547 1 }
1548
1549 1 static void test_term_set_style(TestContext *ctx)
1550 {
1551 1 Terminal term = {.obuf = TERM_OUTPUT_INIT};
1552 1 term_init(&term, "tmux", "truecolor");
1553 1 EXPECT_TRUE(term.features & TFLAG_TRUE_COLOR);
1554 1 EXPECT_EQ(term.ncv_attributes, 0);
1555
1556 1 TermOutputBuffer *obuf = &term.obuf;
1557 1 ASSERT_TRUE(TERM_OUTBUF_SIZE >= 64);
1558 1 memset(obuf->buf, '?', 64);
1559
1560 1 TermStyle style = {
1561 .fg = COLOR_RED,
1562 .bg = COLOR_YELLOW,
1563 .attr = ATTR_BOLD | ATTR_REVERSE,
1564 };
1565
1566 1 term_set_style(&term, style);
1567 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[0;1;7;31;43m", 14);
1568 1 EXPECT_EQ(obuf->x, 0);
1569 1 ASSERT_TRUE(clear_obuf(obuf));
1570
1571 1 style.attr = 0;
1572 1 style.fg = COLOR_RGB(0x12ef46);
1573 1 term_set_style(&term, style);
1574 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[0;38;2;18;239;70;43m", 22);
1575 1 EXPECT_EQ(obuf->x, 0);
1576 1 ASSERT_TRUE(clear_obuf(obuf));
1577
1578 1 style.fg = 144;
1579 1 style.bg = COLOR_DEFAULT;
1580 1 term_set_style(&term, style);
1581 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[0;38;5;144m", 13);
1582 1 EXPECT_EQ(obuf->x, 0);
1583 1 ASSERT_TRUE(clear_obuf(obuf));
1584
1585 1 style.fg = COLOR_GRAY;
1586 1 style.bg = COLOR_RGB(0x00b91f);
1587 1 term_set_style(&term, style);
1588 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[0;37;48;2;0;185;31m", 21);
1589 1 EXPECT_EQ(obuf->x, 0);
1590 1 ASSERT_TRUE(clear_obuf(obuf));
1591
1592 1 style.fg = COLOR_WHITE;
1593 1 style.bg = COLOR_DARKGRAY;
1594 1 style.attr = ATTR_ITALIC;
1595 1 term_set_style(&term, style);
1596 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[0;3;97;100m", 13);
1597 1 EXPECT_EQ(obuf->x, 0);
1598 1 ASSERT_TRUE(clear_obuf(obuf));
1599
1600 // Ensure longest sequence doesn't trigger assertion
1601 1 static const char longest[] =
1602 "\033[0;"
1603 "1;2;3;4;5;7;8;9;"
1604 "38;2;100;101;199;"
1605 "48;2;200;202;255m"
1606 ;
1607 1 const size_t n = sizeof(longest) - 1;
1608 1 ASSERT_EQ(n, 54);
1609 1 style.fg = COLOR_RGB(0x6465C7);
1610 1 style.bg = COLOR_RGB(0xC8CAFF);
1611 1 style.attr = ~0u;
1612 1 term_set_style(&term, style);
1613 1 EXPECT_MEMEQ(obuf->buf, obuf->count, longest, n);
1614 1 EXPECT_EQ(obuf->x, 0);
1615 1 ASSERT_TRUE(clear_obuf(obuf));
1616
1617 1 style.fg = COLOR_DEFAULT;
1618 1 style.bg = COLOR_DEFAULT;
1619 1 style.attr = ATTR_REVERSE | ATTR_DIM | ATTR_UNDERLINE | ATTR_KEEP;
1620 1 term.ncv_attributes = ATTR_DIM | ATTR_STRIKETHROUGH;
1621 1 term_set_style(&term, style);
1622 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[0;2;4;7m", 10);
1623 1 EXPECT_EQ(obuf->x, 0);
1624 1 style.attr &= ~ATTR_KEEP;
1625 1 EXPECT_TRUE(same_style(&obuf->style, &style));
1626 1 ASSERT_TRUE(clear_obuf(obuf));
1627
1628 1 style.fg = COLOR_BLUE;
1629 1 term_set_style(&term, style);
1630 1 EXPECT_MEMEQ(obuf->buf, obuf->count, "\033[0;4;7;34m", 11);
1631 1 EXPECT_EQ(obuf->x, 0);
1632 1 style.attr &= ~ATTR_DIM;
1633 1 EXPECT_TRUE(same_style(&obuf->style, &style));
1634 1 ASSERT_TRUE(clear_obuf(obuf));
1635 1 }
1636
1637 1 static void test_term_osc52_copy(TestContext *ctx)
1638 {
1639 1 TermOutputBuffer obuf = TERM_OUTPUT_INIT;
1640 1 StringView text = strview("foobar");
1641 1 EXPECT_TRUE(term_osc52_copy(&obuf, text, TCOPY_CLIPBOARD | TCOPY_PRIMARY));
1642 1 EXPECT_MEMEQ(obuf.buf, obuf.count, "\033]52;pc;Zm9vYmFy\033\\", 18);
1643 1 EXPECT_EQ(obuf.x, 0);
1644 1 ASSERT_TRUE(clear_obuf(&obuf));
1645
1646 1 text = strview("\xF0\x9F\xA5\xA3");
1647 1 EXPECT_TRUE(term_osc52_copy(&obuf, text, TCOPY_PRIMARY));
1648 1 EXPECT_MEMEQ(obuf.buf, obuf.count, "\033]52;p;8J+low==\033\\", 17);
1649 1 EXPECT_EQ(obuf.x, 0);
1650 1 ASSERT_TRUE(clear_obuf(&obuf));
1651
1652 1 text = strview("");
1653 1 EXPECT_TRUE(term_osc52_copy(&obuf, text, TCOPY_CLIPBOARD));
1654 1 EXPECT_MEMEQ(obuf.buf, obuf.count, "\033]52;c;\033\\", 9);
1655 1 EXPECT_EQ(obuf.x, 0);
1656 1 ASSERT_TRUE(clear_obuf(&obuf));
1657 1 }
1658
1659 1 static void test_term_set_cursor_style(TestContext *ctx)
1660 {
1661 1 Terminal term = {
1662 .width = 80,
1663 .height = 24,
1664 .obuf = TERM_OUTPUT_INIT,
1665 };
1666
1667 1 TermCursorStyle style = {
1668 .type = CURSOR_STEADY_BAR,
1669 .color = COLOR_RGB(0x22AACC),
1670 };
1671
1672 1 static const char expected[] = "\033[6 q\033]12;rgb:22/aa/cc\033\\";
1673 1 size_t expected_len = sizeof(expected) - 1;
1674 1 ASSERT_EQ(expected_len, 24);
1675
1676 1 TermOutputBuffer *obuf = &term.obuf;
1677 1 memset(obuf->buf, '@', expected_len + 16);
1678
1679 1 term_set_cursor_style(&term, style);
1680 1 EXPECT_MEMEQ(obuf->buf, obuf->count, expected, expected_len);
1681 1 EXPECT_EQ(obuf->x, 0);
1682 1 EXPECT_EQ(obuf->cursor_style.type, style.type);
1683 1 EXPECT_EQ(obuf->cursor_style.color, style.color);
1684 1 ASSERT_TRUE(clear_obuf(obuf));
1685 1 }
1686
1687 1 static void test_term_restore_cursor_style(TestContext *ctx)
1688 {
1689 1 Terminal term = {
1690 .width = 80,
1691 .height = 24,
1692 .obuf = TERM_OUTPUT_INIT,
1693 };
1694
1695 1 static const char expected[] = "\033[0 q\033]112\033\\";
1696 1 size_t expected_len = sizeof(expected) - 1;
1697 1 ASSERT_EQ(expected_len, 12);
1698
1699 1 TermOutputBuffer *obuf = &term.obuf;
1700 1 memset(obuf->buf, '@', expected_len + 16);
1701
1702 1 term_restore_cursor_style(&term);
1703 1 EXPECT_MEMEQ(obuf->buf, obuf->count, expected, expected_len);
1704 1 EXPECT_EQ(obuf->x, 0);
1705 1 ASSERT_TRUE(clear_obuf(obuf));
1706 1 }
1707
1708 1 static void test_term_begin_sync_update(TestContext *ctx)
1709 {
1710 1 Terminal term = {.obuf = TERM_OUTPUT_INIT};
1711 1 term_init(&term, "xterm-kitty", NULL);
1712 1 EXPECT_TRUE(term.features & TFLAG_SYNC);
1713
1714 1 static const char expected[] =
1715 "\033[?2026h"
1716 "\033[?1049h"
1717 "\033[?25l"
1718 "\033[?25h"
1719 "\033[?1049l"
1720 "\033[?2026l"
1721 ;
1722
1723 1 TermOutputBuffer *obuf = &term.obuf;
1724 1 memset(obuf->buf, '.', 128);
1725
1726 1 term_begin_sync_update(&term);
1727 1 term_use_alt_screen_buffer(&term);
1728 1 term_hide_cursor(&term);
1729 1 term_show_cursor(&term);
1730 1 term_use_normal_screen_buffer(&term);
1731 1 term_end_sync_update(&term);
1732
1733 1 EXPECT_MEMEQ(obuf->buf, obuf->count, expected, sizeof(expected) - 1);
1734 1 EXPECT_EQ(obuf->x, 0);
1735 1 }
1736
1737 1 static void test_term_put_level_1_queries(TestContext *ctx)
1738 {
1739 1 enum {
1740 // Short aliases for TermFeatureFlags:
1741 BCE = TFLAG_BACK_COLOR_ERASE,
1742 TITLE = TFLAG_SET_WINDOW_TITLE,
1743 OSC52 = TFLAG_OSC52_COPY,
1744 C8 = TFLAG_8_COLOR,
1745 C16 = TFLAG_16_COLOR | C8,
1746 C256 = TFLAG_256_COLOR | C16,
1747 };
1748
1749 1 Terminal term = {.obuf = TERM_OUTPUT_INIT};
1750 1 TermOutputBuffer *obuf = &term.obuf;
1751 1 term_init(&term, "xterm-256color", NULL);
1752 1 EXPECT_UINT_EQ(term.features, (C256 | BCE | TITLE | OSC52));
1753 1 EXPECT_EQ(obuf->count, 0);
1754
1755 // Basic level 1 queries
1756 1 static const char level1[] = "\033[c";
1757 1 term_put_initial_queries(&term, 1);
1758 1 EXPECT_MEMEQ(obuf->buf, obuf->count, level1, sizeof(level1) - 1);
1759
1760 // All queries (forced by emit_all=true)
1761 1 static const char full[] =
1762 // term_put_initial_queries()
1763 "\033[c"
1764 // term_put_level_2_queries()
1765 "\033[>0q"
1766 "\033[>c"
1767 "\033[?u"
1768 "\033[?1036$p"
1769 "\033[?1039$p"
1770 "\033[?2026$p"
1771 // term_put_level_2_queries() debug
1772 "\033[?4m"
1773 "\033[?7$p"
1774 "\033[?25$p"
1775 "\033[?45$p"
1776 "\033[?67$p"
1777 "\033[?1049$p"
1778 "\033[?2004$p"
1779 "\033[18t"
1780 // term_put_level_3_queries()
1781 "\033[0;38;2;60;70;80;48;5;255m"
1782 "\033P$qm\033\\"
1783 "\033[0m"
1784 "\033P+q626365\033\\"
1785 "\033P+q726570\033\\"
1786 "\033P+q74736C\033\\"
1787 "\033P+q4D73\033\\"
1788 // term_put_level_3_queries() debug
1789 "\033P$q q\033\\"
1790 ;
1791
1792 1 obuf->count = 0;
1793 1 term_put_initial_queries(&term, 6);
1794 1 EXPECT_MEMEQ(obuf->buf, obuf->count, full, sizeof(full) - 1);
1795
1796 1 EXPECT_EQ(obuf->scroll_x, 0);
1797 1 EXPECT_EQ(obuf->x, 0);
1798 1 }
1799
1800 1 static void test_update_term_title(TestContext *ctx)
1801 {
1802 1 static const char prefix[] = "\033]2;";
1803 1 static const char suffix[] = " - dte\033\\";
1804 1 size_t plen = sizeof(prefix) - 1;
1805 1 size_t slen = sizeof(suffix) - 1;
1806 1 TermOutputBuffer obuf = TERM_OUTPUT_INIT;
1807
1808 1 static const char expected1[] = "\033]2;example filename - dte\033\\";
1809 1 update_term_title(&obuf, "example filename", false);
1810 1 EXPECT_MEMEQ(obuf.buf, obuf.count, expected1, sizeof(expected1) - 1);
1811 1 EXPECT_EQ(obuf.x, 0);
1812 1 obuf.count = 0;
1813
1814 // Control char escaping
1815 1 static const char expected2[] = "\033]2;x^I^H^[y - dte\033\\";
1816 1 update_term_title(&obuf, "x\t\b\033y", false);
1817 1 EXPECT_MEMEQ(obuf.buf, obuf.count, expected2, sizeof(expected2) - 1);
1818 1 EXPECT_EQ(obuf.x, 0);
1819 1 obuf.count = 0;
1820
1821 // Very long filename, for edge case coverage
1822 1 char filename[TERM_OUTBUF_SIZE];
1823 1 memset(filename, 'a', sizeof(filename));
1824 1 filename[sizeof(filename) - 1] = '\0';
1825 1 update_term_title(&obuf, filename, false);
1826
1827 1 size_t tlen = obuf.count - (plen + slen);
1828 1 EXPECT_EQ(sizeof(filename), 8192);
1829 1 EXPECT_EQ(obuf.count, 8188);
1830 1 EXPECT_EQ(tlen, 8176);
1831 1 EXPECT_MEMEQ(obuf.buf, plen, prefix, plen);
1832 1 EXPECT_MEMEQ(obuf.buf + plen, tlen, filename, tlen);
1833 1 EXPECT_MEMEQ(obuf.buf + plen + tlen, slen, suffix, slen);
1834 1 }
1835
1836 static const TestEntry tests[] = {
1837 TEST(test_parse_rgb),
1838 TEST(test_parse_term_style),
1839 TEST(test_color_to_nearest),
1840 TEST(test_color_to_str),
1841 TEST(test_term_style_to_string),
1842 TEST(test_cursor_mode_from_str),
1843 TEST(test_cursor_type_from_str),
1844 TEST(test_cursor_color_from_str),
1845 TEST(test_cursor_color_to_str),
1846 TEST(test_same_cursor),
1847 TEST(test_mask_style),
1848 TEST(test_term_parse_csi_params),
1849 TEST(test_term_parse_sequence),
1850 TEST(test_term_parse_sequence2),
1851 TEST(test_rxvt_parse_key),
1852 TEST(test_linux_parse_key),
1853 TEST(test_keycode_to_string),
1854 TEST(test_parse_key_string),
1855 TEST(test_term_init),
1856 TEST(test_term_put_str),
1857 TEST(test_term_clear_eol),
1858 TEST(test_term_move_cursor),
1859 TEST(test_term_set_bytes),
1860 TEST(test_term_set_style),
1861 TEST(test_term_osc52_copy),
1862 TEST(test_term_set_cursor_style),
1863 TEST(test_term_restore_cursor_style),
1864 TEST(test_term_begin_sync_update),
1865 TEST(test_term_put_level_1_queries),
1866 TEST(test_update_term_title),
1867 };
1868
1869 const TestGroup terminal_tests = TEST_GROUP(tests);
1870