1 /* 2 * v4l-test: Test environment for Video For Linux Two API 3 * 4 * 3 Apr 2009 0.4 Minor style cleanup 5 * 7 Mar 2009 0.3 Test cases added for VIDIOC_S_CROP 6 * 13 Feb 2009 0.2 Test cases added for VIDIOC_G_CROP 7 * 7 Feb 2009 0.1 First release 8 * 9 * Written by Mrton Nmeth <nm127 (at) freemail.hu> 10 * Released under GPL 11 */ 12 13 #include <sys/ioctl.h> 14 #include <errno.h> 15 #include <string.h> 16 17 #include <linux/videodev2.h> 18 #include <linux/errno.h> 19 20 #include <CUnit/CUnit.h> 21 22 #include "v4l2_test.h" 23 #include "dev_video.h" 24 #include "video_limits.h" 25 26 #include "test_VIDIOC_CROP.h" 27 28 void do_get_crop(enum v4l2_buf_type type) 29 { 30 int ret1, errno1; 31 struct v4l2_crop crop; 32 33 memset(&crop, 0xff, sizeof(crop)); 34 crop.type = type; 35 ret1 = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop); 36 errno1 = errno; 37 38 dprintf("\tVIDIOC_G_CROP: type=%i, ret1=%i, errno1=%i\n", 39 type, ret1, errno1); 40 41 if (ret1 == 0) { 42 CU_ASSERT_EQUAL(ret1, 0); 43 44 } else { 45 CU_ASSERT_EQUAL(ret1, -1); 46 CU_ASSERT_EQUAL(errno1, EINVAL); 47 } 48 49 } 50 51 void test_VIDIOC_G_CROP() 52 { 53 do_get_crop(V4L2_BUF_TYPE_VIDEO_CAPTURE); 54 do_get_crop(V4L2_BUF_TYPE_VIDEO_OUTPUT); 55 do_get_crop(V4L2_BUF_TYPE_VIDEO_OVERLAY); 56 } 57 58 void do_get_crop_invalid(enum v4l2_buf_type type) 59 { 60 int ret1, errno1; 61 struct v4l2_crop crop; 62 63 memset(&crop, 0xff, sizeof(crop)); 64 crop.type = type; 65 ret1 = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop); 66 errno1 = errno; 67 68 dprintf("\tVIDIOC_G_CROP: type=%i, ret1=%i, errno1=%i\n", 69 type, ret1, errno1); 70 71 CU_ASSERT_EQUAL(ret1, -1); 72 CU_ASSERT_EQUAL(errno1, EINVAL); 73 } 74 75 void test_VIDIOC_G_CROP_invalid() 76 { 77 do_get_crop_invalid(0); 78 do_get_crop_invalid(V4L2_BUF_TYPE_VBI_CAPTURE); 79 do_get_crop_invalid(V4L2_BUF_TYPE_VBI_OUTPUT); 80 do_get_crop_invalid(V4L2_BUF_TYPE_SLICED_VBI_CAPTURE); 81 do_get_crop_invalid(V4L2_BUF_TYPE_SLICED_VBI_OUTPUT); 82 do_get_crop_invalid(V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY); 83 do_get_crop_invalid(V4L2_BUF_TYPE_PRIVATE); 84 do_get_crop_invalid(S32_MAX); 85 do_get_crop_invalid(((__u32) S32_MAX) + 1); 86 do_get_crop_invalid(U32_MAX); 87 } 88 89 void test_VIDIOC_G_CROP_NULL() 90 { 91 int ret_get1, errno_get1; 92 int ret_get2, errno_get2; 93 int ret_get3, errno_get3; 94 int ret_null, errno_null; 95 struct v4l2_crop crop; 96 97 memset(&crop, 0, sizeof(crop)); 98 crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 99 100 ret_get1 = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop); 101 errno_get1 = errno; 102 103 dprintf("\t%s:%u: VIDIOC_G_CROP ret_get1=%i, errno_get1=%i\n", 104 __FILE__, __LINE__, ret_get1, errno_get1); 105 106 memset(&crop, 0, sizeof(crop)); 107 crop.type = V4L2_BUF_TYPE_VIDEO_OUTPUT; 108 109 ret_get2 = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop); 110 errno_get2 = errno; 111 112 dprintf("\t%s:%u: VIDIOC_G_CROP ret_get2=%i, errno_get2=%i\n", 113 __FILE__, __LINE__, ret_get2, errno_get2); 114 115 memset(&crop, 0, sizeof(crop)); 116 crop.type = V4L2_BUF_TYPE_VIDEO_OVERLAY; 117 118 ret_get3 = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop); 119 errno_get3 = errno; 120 121 dprintf("\t%s:%u: VIDIOC_G_CROP ret_get3=%i, errno_get3=%i\n", 122 __FILE__, __LINE__, ret_get3, errno_get3); 123 124 ret_null = ioctl(get_video_fd(), VIDIOC_G_CROP, NULL); 125 errno_null = errno; 126 127 dprintf("\t%s:%u: VIDIOC_G_CROP ret_null=%i, errno_null=%i\n", 128 __FILE__, __LINE__, ret_null, errno_null); 129 130 if (ret_get1 == 0 || ret_get2 == 0 || ret_get3 == 0) { 131 CU_ASSERT_EQUAL(ret_null, -1); 132 CU_ASSERT_EQUAL(errno_null, EFAULT); 133 134 } else { 135 CU_ASSERT_EQUAL(ret_get1, -1); 136 CU_ASSERT_EQUAL(errno_get1, EINVAL); 137 CU_ASSERT_EQUAL(ret_get2, -1); 138 CU_ASSERT_EQUAL(errno_get2, EINVAL); 139 CU_ASSERT_EQUAL(ret_get3, -1); 140 CU_ASSERT_EQUAL(errno_get3, EINVAL); 141 CU_ASSERT_EQUAL(ret_null, -1); 142 CU_ASSERT_EQUAL(errno_null, EINVAL); 143 144 } 145 146 } 147 148 void do_set_crop(enum v4l2_buf_type type) 149 { 150 int ret_orig, errno_orig; 151 int ret_set, errno_set; 152 int ret_new, errno_new; 153 int ret_cap, errno_cap; 154 struct v4l2_crop crop_orig; 155 struct v4l2_crop crop; 156 struct v4l2_crop crop_new; 157 struct v4l2_cropcap cropcap; 158 __s32 i; 159 160 memset(&crop_orig, 0, sizeof(crop_orig)); 161 crop_orig.type = type; 162 ret_orig = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_orig); 163 errno_orig = errno; 164 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_orig=%i, errno_orig=%i, " 165 "crop_orig = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 166 __FILE__, __LINE__, 167 ret_orig, errno_orig, 168 crop_orig.type, 169 crop_orig.c.left, 170 crop_orig.c.top, crop_orig.c.width, crop_orig.c.height); 171 172 memset(&cropcap, 0, sizeof(cropcap)); 173 cropcap.type = type; 174 ret_cap = ioctl(get_video_fd(), VIDIOC_CROPCAP, &cropcap); 175 errno_cap = errno; 176 177 dprintf 178 ("\t%s:%u: VIDIOC_CROPCAP, ret_cap=%i, errno_cap=%i, cropcap = { .type = %i, " 179 ".bounds = { .left = %i, .top = %i, .width = %i, .height = %i }, " 180 ".defrect = { .left = %i, .top = %i, .width = %i, .height = %i }, " 181 ".pixelaspect = { .numerator = %u, .denominator = %u } " "}\n", 182 __FILE__, __LINE__, ret_cap, errno_cap, cropcap.type, 183 cropcap.bounds.left, cropcap.bounds.top, cropcap.bounds.width, 184 cropcap.bounds.height, cropcap.defrect.left, cropcap.defrect.top, 185 cropcap.defrect.width, cropcap.defrect.height, 186 cropcap.pixelaspect.numerator, cropcap.pixelaspect.denominator); 187 188 memset(&crop, 0xff, sizeof(crop)); 189 crop.type = type; 190 crop.c = cropcap.bounds; 191 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop); 192 errno_set = errno; 193 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i, " 194 "crop = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 195 __FILE__, __LINE__, 196 ret_set, errno_set, 197 crop.type, 198 crop.c.left, crop.c.top, crop.c.width, crop.c.height); 199 200 memset(&crop_new, 0, sizeof(crop_new)); 201 crop_new.type = type; 202 ret_new = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_new); 203 errno_new = errno; 204 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_new=%i, errno_new=%i, " 205 "crop_new = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 206 __FILE__, __LINE__, 207 ret_new, errno_new, 208 crop_new.type, 209 crop_new.c.left, 210 crop_new.c.top, crop_new.c.width, crop_new.c.height); 211 212 if (ret_cap == 0) { 213 CU_ASSERT_EQUAL(ret_cap, 0); 214 CU_ASSERT_EQUAL(ret_set, 0); 215 CU_ASSERT_EQUAL(ret_new, 0); 216 217 if (ret_cap == 0 && ret_new == 0) { 218 219 /* | left x */ 220 /* ----+----+--------------------------------------> */ 221 /* | : */ 222 /* top + +------ cropcap.bounds -------+ ^ */ 223 /* | | | | */ 224 /* | | +------- crop_new --------+ | | */ 225 /* | | | | | | */ 226 /* | | | | | | */ 227 /* | | | | | | height */ 228 /* | | +-------------------------+ | | */ 229 /* | | | | */ 230 /* | | | | */ 231 /* | +-----------------------------+ v */ 232 /* | : : */ 233 /* | <---------- width ------------> */ 234 /* | */ 235 /* v y */ 236 237 CU_ASSERT(cropcap.bounds.left <= crop_new.c.left); 238 CU_ASSERT(cropcap.bounds.top <= crop_new.c.top); 239 240 CU_ASSERT(crop_new.c.left + crop_new.c.width <= 241 cropcap.bounds.left + cropcap.bounds.width); 242 CU_ASSERT(crop_new.c.top + crop_new.c.height <= 243 cropcap.bounds.top + cropcap.bounds.height); 244 } 245 246 } else { 247 CU_ASSERT_EQUAL(ret_cap, -1); 248 CU_ASSERT_EQUAL(errno_cap, EINVAL); 249 CU_ASSERT_EQUAL(ret_set, -1); 250 CU_ASSERT_EQUAL(errno_set, EINVAL); 251 CU_ASSERT_EQUAL(ret_new, -1); 252 CU_ASSERT_EQUAL(errno_new, EINVAL); 253 254 } 255 256 memset(&crop, 0xff, sizeof(crop)); 257 crop.type = type; 258 crop.c = cropcap.defrect; 259 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop); 260 errno_set = errno; 261 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i, " 262 "crop = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 263 __FILE__, __LINE__, 264 ret_set, errno_set, 265 crop.type, 266 crop.c.left, crop.c.top, crop.c.width, crop.c.height); 267 268 memset(&crop_new, 0, sizeof(crop_new)); 269 crop_new.type = type; 270 ret_new = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_new); 271 errno_new = errno; 272 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_new=%i, errno_new=%i, " 273 "crop_new = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 274 __FILE__, __LINE__, 275 ret_new, errno_new, 276 crop_new.type, 277 crop_new.c.left, 278 crop_new.c.top, crop_new.c.width, crop_new.c.height); 279 280 if (ret_cap == 0) { 281 CU_ASSERT_EQUAL(ret_cap, 0); 282 CU_ASSERT_EQUAL(ret_set, 0); 283 CU_ASSERT_EQUAL(ret_new, 0); 284 285 if (ret_cap == 0 && ret_new == 0) { 286 287 /* | left x */ 288 /* ----+----+--------------------------------------> */ 289 /* | : */ 290 /* top + +------ cropcap.defrect ------+ ^ */ 291 /* | | | | */ 292 /* | | +------- crop_new --------+ | | */ 293 /* | | | | | | */ 294 /* | | | | | | */ 295 /* | | | | | | height */ 296 /* | | +-------------------------+ | | */ 297 /* | | | | */ 298 /* | | | | */ 299 /* | +-----------------------------+ v */ 300 /* | : : */ 301 /* | <---------- width ------------> */ 302 /* | */ 303 /* v y */ 304 305 CU_ASSERT(cropcap.defrect.left <= crop_new.c.left); 306 CU_ASSERT(cropcap.defrect.top <= crop_new.c.top); 307 308 CU_ASSERT(crop_new.c.left + crop_new.c.width <= 309 cropcap.defrect.left + cropcap.defrect.width); 310 CU_ASSERT(crop_new.c.top + crop_new.c.height <= 311 cropcap.defrect.top + cropcap.defrect.height); 312 } 313 314 } else { 315 CU_ASSERT_EQUAL(ret_cap, -1); 316 CU_ASSERT_EQUAL(errno_cap, EINVAL); 317 CU_ASSERT_EQUAL(ret_set, -1); 318 CU_ASSERT_EQUAL(errno_set, EINVAL); 319 CU_ASSERT_EQUAL(ret_new, -1); 320 CU_ASSERT_EQUAL(errno_new, EINVAL); 321 322 } 323 324 /* | left x */ 325 /* ----+----+--------------------------------------> */ 326 /* | : */ 327 /* top + +-------- crop.c -------------+ ^ */ 328 /* | | : | | */ 329 /* | | : | | */ 330 /* | | : | | */ 331 /* | | :<----| | */ 332 /* | | : | | height */ 333 /* | | : | | */ 334 /* | | : | | */ 335 /* | | : | | */ 336 /* | +-----------------------------+ v */ 337 /* | : : */ 338 /* | <---------- width ------------> */ 339 /* | */ 340 /* v y */ 341 for (i = 0; i < cropcap.bounds.width; i++) { 342 memset(&crop, 0xff, sizeof(crop)); 343 crop.type = type; 344 crop.c.left = cropcap.bounds.left; 345 crop.c.top = cropcap.bounds.top; 346 crop.c.width = cropcap.bounds.width - i; 347 crop.c.height = cropcap.bounds.height; 348 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop); 349 errno_set = errno; 350 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i, " 351 "crop = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 352 __FILE__, __LINE__, 353 ret_set, errno_set, 354 crop.type, 355 crop.c.left, crop.c.top, crop.c.width, crop.c.height); 356 357 memset(&crop_new, 0, sizeof(crop_new)); 358 crop_new.type = type; 359 ret_new = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_new); 360 errno_new = errno; 361 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_new=%i, errno_new=%i, " 362 "crop_new = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 363 __FILE__, __LINE__, 364 ret_new, errno_new, 365 crop_new.type, 366 crop_new.c.left, 367 crop_new.c.top, crop_new.c.width, crop_new.c.height); 368 369 if (ret_cap == 0) { 370 CU_ASSERT_EQUAL(ret_cap, 0); 371 CU_ASSERT_EQUAL(ret_set, 0); 372 CU_ASSERT_EQUAL(ret_new, 0); 373 374 if (ret_cap == 0 && ret_new == 0) { 375 376 CU_ASSERT(cropcap.defrect.left <= 377 crop_new.c.left); 378 CU_ASSERT(cropcap.defrect.top <= 379 crop_new.c.top); 380 381 CU_ASSERT(crop_new.c.left + crop_new.c.width <= 382 cropcap.defrect.left + 383 cropcap.defrect.width); 384 CU_ASSERT(crop_new.c.top + crop_new.c.height <= 385 cropcap.defrect.top + 386 cropcap.defrect.height); 387 } 388 389 } else { 390 CU_ASSERT_EQUAL(ret_cap, -1); 391 CU_ASSERT_EQUAL(errno_cap, EINVAL); 392 CU_ASSERT_EQUAL(ret_set, -1); 393 CU_ASSERT_EQUAL(errno_set, EINVAL); 394 CU_ASSERT_EQUAL(ret_new, -1); 395 CU_ASSERT_EQUAL(errno_new, EINVAL); 396 } 397 } 398 399 /* | left x */ 400 /* ----+----+--------------------------------------> */ 401 /* | : */ 402 /* top + +---------- crop.c -----------+ ^ */ 403 /* | | | | */ 404 /* | | | | */ 405 /* | | | | */ 406 /* | | | | */ 407 /* | |.............................| | height */ 408 /* | | ^ | | */ 409 /* | | | | | */ 410 /* | | | | | */ 411 /* | +-----------------------------+ v */ 412 /* | : : */ 413 /* | <---------- width ------------> */ 414 /* | */ 415 /* v y */ 416 for (i = 0; i < cropcap.bounds.height; i++) { 417 memset(&crop, 0xff, sizeof(crop)); 418 crop.type = type; 419 crop.c.left = cropcap.bounds.left; 420 crop.c.top = cropcap.bounds.top; 421 crop.c.width = cropcap.bounds.width; 422 crop.c.height = cropcap.bounds.height - i; 423 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop); 424 errno_set = errno; 425 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i, " 426 "crop = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 427 __FILE__, __LINE__, 428 ret_set, errno_set, 429 crop.type, 430 crop.c.left, crop.c.top, crop.c.width, crop.c.height); 431 432 memset(&crop_new, 0, sizeof(crop_new)); 433 crop_new.type = type; 434 ret_new = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_new); 435 errno_new = errno; 436 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_new=%i, errno_new=%i, " 437 "crop_new = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 438 __FILE__, __LINE__, 439 ret_new, errno_new, 440 crop_new.type, 441 crop_new.c.left, 442 crop_new.c.top, crop_new.c.width, crop_new.c.height); 443 444 if (ret_cap == 0) { 445 CU_ASSERT_EQUAL(ret_cap, 0); 446 CU_ASSERT_EQUAL(ret_set, 0); 447 CU_ASSERT_EQUAL(ret_new, 0); 448 449 if (ret_cap == 0 && ret_new == 0) { 450 451 CU_ASSERT(cropcap.defrect.left <= 452 crop_new.c.left); 453 CU_ASSERT(cropcap.defrect.top <= 454 crop_new.c.top); 455 456 CU_ASSERT(crop_new.c.left + crop_new.c.width <= 457 cropcap.defrect.left + 458 cropcap.defrect.width); 459 CU_ASSERT(crop_new.c.top + crop_new.c.height <= 460 cropcap.defrect.top + 461 cropcap.defrect.height); 462 } 463 464 } else { 465 CU_ASSERT_EQUAL(ret_cap, -1); 466 CU_ASSERT_EQUAL(errno_cap, EINVAL); 467 CU_ASSERT_EQUAL(ret_set, -1); 468 CU_ASSERT_EQUAL(errno_set, EINVAL); 469 CU_ASSERT_EQUAL(ret_new, -1); 470 CU_ASSERT_EQUAL(errno_new, EINVAL); 471 } 472 } 473 474 /* | left x */ 475 /* ----+----+--------------------------------------> */ 476 /* | : */ 477 /* top + +---------- crop.c -----------+ ^ */ 478 /* | | : | | */ 479 /* | | : | | */ 480 /* | | : | | */ 481 /* | |--->: | | */ 482 /* | | : | | height */ 483 /* | | : | | */ 484 /* | | : | | */ 485 /* | | : | | */ 486 /* | +-----------------------------+ v */ 487 /* | : : */ 488 /* | <---------- width ------------> */ 489 /* | */ 490 /* v y */ 491 for (i = 0; i < cropcap.bounds.width; i++) { 492 memset(&crop, 0xff, sizeof(crop)); 493 crop.type = type; 494 crop.c.left = cropcap.bounds.left + i; 495 crop.c.top = cropcap.bounds.top; 496 crop.c.width = cropcap.bounds.width - i; 497 crop.c.height = cropcap.bounds.height; 498 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop); 499 errno_set = errno; 500 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i, " 501 "crop = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 502 __FILE__, __LINE__, 503 ret_set, errno_set, 504 crop.type, 505 crop.c.left, crop.c.top, crop.c.width, crop.c.height); 506 507 memset(&crop_new, 0, sizeof(crop_new)); 508 crop_new.type = type; 509 ret_new = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_new); 510 errno_new = errno; 511 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_new=%i, errno_new=%i, " 512 "crop_new = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 513 __FILE__, __LINE__, 514 ret_new, errno_new, 515 crop_new.type, 516 crop_new.c.left, 517 crop_new.c.top, crop_new.c.width, crop_new.c.height); 518 519 if (ret_cap == 0) { 520 CU_ASSERT_EQUAL(ret_cap, 0); 521 CU_ASSERT_EQUAL(ret_set, 0); 522 CU_ASSERT_EQUAL(ret_new, 0); 523 524 if (ret_cap == 0 && ret_new == 0) { 525 526 CU_ASSERT(cropcap.defrect.left <= 527 crop_new.c.left); 528 CU_ASSERT(cropcap.defrect.top <= 529 crop_new.c.top); 530 531 CU_ASSERT(crop_new.c.left + crop_new.c.width <= 532 cropcap.defrect.left + 533 cropcap.defrect.width); 534 CU_ASSERT(crop_new.c.top + crop_new.c.height <= 535 cropcap.defrect.top + 536 cropcap.defrect.height); 537 } 538 539 } else { 540 CU_ASSERT_EQUAL(ret_cap, -1); 541 CU_ASSERT_EQUAL(errno_cap, EINVAL); 542 CU_ASSERT_EQUAL(ret_set, -1); 543 CU_ASSERT_EQUAL(errno_set, EINVAL); 544 CU_ASSERT_EQUAL(ret_new, -1); 545 CU_ASSERT_EQUAL(errno_new, EINVAL); 546 } 547 } 548 549 /* | left x */ 550 /* ----+----+--------------------------------------> */ 551 /* | : */ 552 /* top + +---------- crop.c -----------+ ^ */ 553 /* | | | | | */ 554 /* | | | | | */ 555 /* | | v | | */ 556 /* | |.............................| | */ 557 /* | | | | height */ 558 /* | | | | */ 559 /* | | | | */ 560 /* | | | | */ 561 /* | +-----------------------------+ v */ 562 /* | : : */ 563 /* | <---------- width ------------> */ 564 /* | */ 565 /* v y */ 566 for (i = 0; i < cropcap.bounds.height; i++) { 567 memset(&crop, 0xff, sizeof(crop)); 568 crop.type = type; 569 crop.c.left = cropcap.bounds.left; 570 crop.c.top = cropcap.bounds.top + i; 571 crop.c.width = cropcap.bounds.width; 572 crop.c.height = cropcap.bounds.height - i; 573 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop); 574 errno_set = errno; 575 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i, " 576 "crop = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 577 __FILE__, __LINE__, 578 ret_set, errno_set, 579 crop.type, 580 crop.c.left, crop.c.top, crop.c.width, crop.c.height); 581 582 memset(&crop_new, 0, sizeof(crop_new)); 583 crop_new.type = type; 584 ret_new = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_new); 585 errno_new = errno; 586 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_new=%i, errno_new=%i, " 587 "crop_new = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 588 __FILE__, __LINE__, 589 ret_new, errno_new, 590 crop_new.type, 591 crop_new.c.left, 592 crop_new.c.top, crop_new.c.width, crop_new.c.height); 593 594 if (ret_cap == 0) { 595 CU_ASSERT_EQUAL(ret_cap, 0); 596 CU_ASSERT_EQUAL(ret_set, 0); 597 CU_ASSERT_EQUAL(ret_new, 0); 598 599 if (ret_cap == 0 && ret_new == 0) { 600 601 CU_ASSERT(cropcap.defrect.left <= 602 crop_new.c.left); 603 CU_ASSERT(cropcap.defrect.top <= 604 crop_new.c.top); 605 606 CU_ASSERT(crop_new.c.left + crop_new.c.width <= 607 cropcap.defrect.left + 608 cropcap.defrect.width); 609 CU_ASSERT(crop_new.c.top + crop_new.c.height <= 610 cropcap.defrect.top + 611 cropcap.defrect.height); 612 } 613 614 } else { 615 CU_ASSERT_EQUAL(ret_cap, -1); 616 CU_ASSERT_EQUAL(errno_cap, EINVAL); 617 CU_ASSERT_EQUAL(ret_set, -1); 618 CU_ASSERT_EQUAL(errno_set, EINVAL); 619 CU_ASSERT_EQUAL(ret_new, -1); 620 CU_ASSERT_EQUAL(errno_new, EINVAL); 621 } 622 } 623 624 if (ret_orig == 0) { 625 /* it shall be possible to restore the original settings */ 626 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop_orig); 627 errno_set = errno; 628 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i\n", 629 __FILE__, __LINE__, ret_set, errno_set); 630 CU_ASSERT_EQUAL(ret_set, 0); 631 } 632 } 633 634 void test_VIDIOC_S_CROP() 635 { 636 637 do_set_crop(V4L2_BUF_TYPE_VIDEO_CAPTURE); 638 do_set_crop(V4L2_BUF_TYPE_VIDEO_OUTPUT); 639 do_set_crop(V4L2_BUF_TYPE_VIDEO_OVERLAY); 640 do_set_crop(V4L2_BUF_TYPE_PRIVATE); 641 642 } 643 644 void do_set_crop_invalid(enum v4l2_buf_type type) 645 { 646 int ret_set, errno_set; 647 int ret_new, errno_new; 648 int ret_cap, errno_cap; 649 struct v4l2_crop crop; 650 struct v4l2_crop crop_new; 651 struct v4l2_cropcap cropcap; 652 653 memset(&cropcap, 0, sizeof(cropcap)); 654 cropcap.type = type; 655 ret_cap = ioctl(get_video_fd(), VIDIOC_CROPCAP, &cropcap); 656 errno_cap = errno; 657 658 dprintf 659 ("\t%s:%u: VIDIOC_CROPCAP, ret_cap=%i, errno_cap=%i, cropcap = { .type = %i, " 660 ".bounds = { .left = %i, .top = %i, .width = %i, .height = %i }, " 661 ".defrect = { .left = %i, .top = %i, .width = %i, .height = %i }, " 662 ".pixelaspect = { .numerator = %u, .denominator = %u } " "}\n", 663 __FILE__, __LINE__, ret_cap, errno_cap, cropcap.type, 664 cropcap.bounds.left, cropcap.bounds.top, cropcap.bounds.width, 665 cropcap.bounds.height, cropcap.defrect.left, cropcap.defrect.top, 666 cropcap.defrect.width, cropcap.defrect.height, 667 cropcap.pixelaspect.numerator, cropcap.pixelaspect.denominator); 668 669 memset(&crop, 0xff, sizeof(crop)); 670 crop.type = type; 671 crop.c = cropcap.bounds; 672 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop); 673 errno_set = errno; 674 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i, " 675 "crop = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 676 __FILE__, __LINE__, 677 ret_set, errno_set, 678 crop.type, 679 crop.c.left, crop.c.top, crop.c.width, crop.c.height); 680 681 memset(&crop_new, 0, sizeof(crop_new)); 682 crop_new.type = type; 683 ret_new = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_new); 684 errno_new = errno; 685 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_new=%i, errno_new=%i, " 686 "crop_new = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 687 __FILE__, __LINE__, 688 ret_new, errno_new, 689 crop_new.type, 690 crop_new.c.left, 691 crop_new.c.top, crop_new.c.width, crop_new.c.height); 692 693 CU_ASSERT_EQUAL(ret_cap, -1); 694 CU_ASSERT_EQUAL(errno_cap, EINVAL); 695 CU_ASSERT_EQUAL(ret_set, -1); 696 CU_ASSERT_EQUAL(errno_set, EINVAL); 697 CU_ASSERT_EQUAL(ret_new, -1); 698 CU_ASSERT_EQUAL(errno_new, EINVAL); 699 700 } 701 702 void test_VIDIOC_S_CROP_invalid() 703 { 704 do_set_crop_invalid(0); 705 do_set_crop_invalid(V4L2_BUF_TYPE_VBI_CAPTURE); 706 do_set_crop_invalid(V4L2_BUF_TYPE_VBI_OUTPUT); 707 do_set_crop_invalid(V4L2_BUF_TYPE_SLICED_VBI_CAPTURE); 708 do_set_crop_invalid(V4L2_BUF_TYPE_SLICED_VBI_OUTPUT); 709 do_set_crop_invalid(V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY); 710 do_set_crop_invalid(V4L2_BUF_TYPE_PRIVATE); 711 do_set_crop_invalid(S32_MAX); 712 do_set_crop_invalid(((__u32) S32_MAX) + 1); 713 do_set_crop_invalid(U32_MAX); 714 } 715 716 void do_set_crop_null(enum v4l2_buf_type type) 717 { 718 int ret_orig, errno_orig; 719 int ret_set, errno_set; 720 int ret_cap, errno_cap; 721 int ret_null, errno_null; 722 struct v4l2_crop crop; 723 struct v4l2_crop crop_orig; 724 struct v4l2_cropcap cropcap; 725 726 memset(&crop_orig, 0, sizeof(crop_orig)); 727 crop_orig.type = type; 728 ret_orig = ioctl(get_video_fd(), VIDIOC_G_CROP, &crop_orig); 729 errno_orig = errno; 730 dprintf("\t%s:%u: VIDIOC_G_CROP, ret_orig=%i, errno_orig=%i, " 731 "crop_orig = { .type=%i, .c={ .left=%i, .top=%i, .width=%i, .height=%i }}\n", 732 __FILE__, __LINE__, 733 ret_orig, errno_orig, 734 crop_orig.type, 735 crop_orig.c.left, 736 crop_orig.c.top, crop_orig.c.width, crop_orig.c.height); 737 738 memset(&cropcap, 0, sizeof(cropcap)); 739 cropcap.type = type; 740 ret_cap = ioctl(get_video_fd(), VIDIOC_CROPCAP, &cropcap); 741 errno_cap = errno; 742 743 dprintf 744 ("\t%s:%u: VIDIOC_CROPCAP, ret_cap=%i, errno_cap=%i, cropcap = { .type = %i, " 745 ".bounds = { .left = %i, .top = %i, .width = %i, .height = %i }, " 746 ".defrect = { .left = %i, .top = %i, .width = %i, .height = %i }, " 747 ".pixelaspect = { .numerator = %u, .denominator = %u } " "}\n", 748 __FILE__, __LINE__, ret_cap, errno_cap, cropcap.type, 749 cropcap.bounds.left, cropcap.bounds.top, cropcap.bounds.width, 750 cropcap.bounds.height, cropcap.defrect.left, cropcap.defrect.top, 751 cropcap.defrect.width, cropcap.defrect.height, 752 cropcap.pixelaspect.numerator, cropcap.pixelaspect.denominator); 753 754 memset(&crop, 0, sizeof(crop)); 755 crop.type = type; 756 crop.c = cropcap.bounds; 757 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop); 758 errno_set = errno; 759 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i\n", 760 __FILE__, __LINE__, ret_set, errno_set); 761 762 ret_null = ioctl(get_video_fd(), VIDIOC_S_CROP, NULL); 763 errno_null = errno; 764 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_null=%i, errno_null=%i\n", 765 __FILE__, __LINE__, ret_null, errno_null); 766 767 if (ret_set == 0) { 768 CU_ASSERT_EQUAL(ret_set, 0); 769 CU_ASSERT_EQUAL(ret_null, -1); 770 CU_ASSERT_EQUAL(errno_null, EFAULT); 771 772 } else { 773 CU_ASSERT_EQUAL(ret_set, -1); 774 CU_ASSERT_EQUAL(errno_set, EINVAL); 775 CU_ASSERT_EQUAL(ret_null, -1); 776 CU_ASSERT_EQUAL(errno_null, EINVAL); 777 778 } 779 780 if (ret_orig == 0) { 781 /* it shall be possible to restore the original settings */ 782 ret_set = ioctl(get_video_fd(), VIDIOC_S_CROP, &crop_orig); 783 errno_set = errno; 784 dprintf("\t%s:%u: VIDIOC_S_CROP, ret_set=%i, errno_set=%i\n", 785 __FILE__, __LINE__, ret_set, errno_set); 786 CU_ASSERT_EQUAL(ret_set, 0); 787 } 788 789 } 790 791 void test_VIDIOC_S_CROP_NULL() 792 { 793 794 do_set_crop_null(V4L2_BUF_TYPE_VIDEO_CAPTURE); 795 do_set_crop_null(V4L2_BUF_TYPE_VIDEO_OUTPUT); 796 do_set_crop_null(V4L2_BUF_TYPE_VIDEO_OVERLAY); 797 do_set_crop_null(V4L2_BUF_TYPE_PRIVATE); 798 799 } 800
