utests/src/ut_tdm_hwc_window.cpp

   1 /**************************************************************************
   2  *
   3  * Copyright 2016 Samsung Electronics co., Ltd. All Rights Reserved.
   4  *
   5  * Contact: Konstantin Drabeniuk <k.drabeniuk@samsung.com>
   6  * Contact: Andrii Sokolenko <a.sokolenko@samsung.com>
   7  * Contact: Roman Marchenko <r.marchenko@samsung.com>
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  30
  31 #include "gtest/gtest.h"
  32 #include "ut_common.h"
  33 #include "stdint.h"
  34
  35 #include "tdm.h"
  36 #include "tdm_backend.h"
  37 extern "C" {
  38 #include "tbm_bufmgr.h"
  39 #include "tbm_drm_helper.h"
  40 }
  41
  42 class TDMOutputHwc : public ::testing::Test {
  43 protected:
  44         tdm_display *dpy = NULL;
  45         tbm_bufmgr tbm_bufmgr = NULL;
  46         int master_fd = -42;
  47         /*list of connected outputs*/
  48         int output_count = 0;
  49         const tdm_output_mode **preferred_mode_array = NULL;
  50         tdm_output **outputs;
  51         tdm_error error ;
  52         virtual void SetEnv()
  53         {
  54                 setenv("TDM_DEBUG_MODULE", "all", 1);
  55                 setenv("TDM_DEBUG", "1", 1);
  56                 setenv("TDM_THREAD", "1", 1);
  57                 setenv("TDM_COMMIT_PER_VBLANK", "1", 1);
  58                 setenv("TDM_DLOG", "1", 1);
  59                 setenv("TDM_HWC", "1", 1);
  60                 setenv("XDG_RUNTIME_DIR", ".", 1);
  61                 setenv("TBM_DLOG", "1", 1);
  62                 setenv("TBM_DISPLAY_SERVER", "1", 1);
  63         }
  64
  65         void UnsetEnv()
  66         {
  67                 unsetenv("TDM_DEBUG_MODULE");
  68                 unsetenv("TDM_DEBUG");
  69                 unsetenv("TDM_THREAD");
  70                 unsetenv("TDM_COMMIT_PER_VBLANK");
  71                 unsetenv("TDM_DLOG");
  72                 unsetenv("TDM_HWC");
  73                 unsetenv("XDG_RUNTIME_DIR");
  74                 unsetenv("TBM_DLOG");
  75                 unsetenv("TBM_DISPLAY_SERVER");
  76         }
  77
  78         int IsHwcEnable(int i)
  79         {
  80                 tdm_output_capability capabilities = (tdm_output_capability)0;
  81                 tdm_output_get_capabilities(outputs[i], &capabilities);
  82                 return capabilities & TDM_OUTPUT_CAPABILITY_HWC;
  83         }
  84
  85         tbm_surface_h CreateBufferForOutput(int i)
  86         {
  87                 int w = preferred_mode_array[i]->hdisplay;
  88                 int h = preferred_mode_array[i]->vdisplay;
  89                 return tbm_surface_internal_create_with_flags(w, h, TBM_FORMAT_ARGB8888, TBM_BO_SCANOUT);
  90         }
  91
  92         void SetUp(void)
  93         {
  94                 const tdm_output_mode *preferred_mode = NULL;
  95                 tdm_error error = TDM_ERROR_NONE;
  96                 int all_output_count = 0;
  97
  98                 SetEnv();
  99
 100                 /* FIXME: fix the error. If we initialize TBM before TDM we get fail
 101                  * in the tdm_output_set_dpms */
 102 #if 0
 103                 tbm_bufmgr = tbm_bufmgr_init(-1);
 104                 ASSERT_FALSE(tbm_bufmgr == NULL);
 105 #endif
 106
 107                 dpy = tdm_display_init(&error);
 108                 ASSERT_TRUE(error == TDM_ERROR_NONE);
 109                 ASSERT_FALSE(dpy == NULL);
 110
 111                 master_fd = tbm_drm_helper_get_master_fd();
 112                 ASSERT_TRUE(tdm_display_get_output_count(dpy, &all_output_count) == TDM_ERROR_NONE);
 113
 114                 outputs = (tdm_output **)calloc(all_output_count, sizeof(tdm_output *));
 115                 ASSERT_FALSE(NULL == outputs);
 116
 117                 preferred_mode_array = (const tdm_output_mode **)calloc(all_output_count, sizeof(tdm_output_mode *));
 118                 ASSERT_FALSE(NULL == preferred_mode_array);
 119
 120                 output_count = 0;
 121
 122                 for (int i = 0; i < all_output_count; i++) {
 123                         tdm_output *output = tdm_display_get_output(dpy, i, &error);
 124                         int output_modes_cnt = 0;
 125                         const tdm_output_mode *output_modes;
 126
 127                         if (TDM_ERROR_NONE != error || NULL == output)
 128                                 continue;
 129
 130                         tdm_output_conn_status status = TDM_OUTPUT_CONN_STATUS_DISCONNECTED;
 131                         if (TDM_ERROR_NONE != tdm_output_get_conn_status(output, &status))
 132                                 continue;
 133
 134                         if (status == TDM_OUTPUT_CONN_STATUS_DISCONNECTED)
 135                                 continue;
 136
 137                         error = tdm_output_get_available_modes(output, &output_modes, &output_modes_cnt);
 138                         if (TDM_ERROR_NONE != error)
 139                                 continue;
 140                         if (output_modes_cnt <= 0) {
 141                                 continue;
 142                         }
 143
 144                         for(int j = 0; j < output_modes_cnt; j++)
 145                                 if(output_modes[j].type & TDM_OUTPUT_MODE_TYPE_PREFERRED)
 146                                         preferred_mode = &output_modes[j];
 147
 148                         if (!preferred_mode)
 149                                 continue;
 150
 151                         if (preferred_mode_array)
 152                                 preferred_mode_array[output_count] = preferred_mode;
 153                         if (outputs)
 154                                 outputs[output_count] = output;
 155                         output_count++;
 156
 157                         error = tdm_output_set_mode(output, preferred_mode);
 158                         ASSERT_EQ(TDM_ERROR_NONE, error);
 159                 }
 160         }
 161         void TearDown(void)
 162         {
 163                 tdm_display_deinit(dpy);
 164                 dpy = NULL;
 165                 tbm_bufmgr_deinit(tbm_bufmgr);
 166                 tbm_bufmgr = NULL;
 167                 if (outputs)
 168                         free(outputs);
 169                 if (preferred_mode_array)
 170                         free(preferred_mode_array);
 171                 if (master_fd > -1) {
 172                         int temp_master_fd = tbm_drm_helper_get_master_fd();
 173                         EXPECT_EQ(temp_master_fd, -1) << "Fatal Error. Can't deinit tdm/tbm" << std::endl;
 174                         if (temp_master_fd > -1)
 175                                 exit(1);
 176                         close(master_fd);
 177                 }
 178
 179                 UnsetEnv();
 180         }
 181 };
 182
 183 class TDMOutputHwcWithoutHwcCap : public TDMOutputHwc {
 184         void SetEnv()
 185         {
 186                 TDMOutputHwc::SetEnv();
 187                 setenv("TDM_HWC", "0", 1);
 188         }
 189 };
 190
 191 #define HWC_WIN_NUM 5
 192 class TDMHwcWindow : public TDMOutputHwc {
 193 protected:
 194         tdm_hwc_window **hwc_wins;
 195         int hwc_count;
 196
 197         void SetUp(void)
 198         {
 199                 hwc_count = 0;
 200
 201                 TDMOutputHwc::SetUp();
 202                 hwc_wins = (tdm_hwc_window **)calloc(output_count * HWC_WIN_NUM, sizeof(tdm_hwc_window *));
 203
 204                 //create HWC_WIN_NUM hwc_windows for each outputs
 205                 for (int i = 0; i < output_count; i++) {
 206                         if (IsHwcEnable(i)) {
 207                                 for (int j = 0; j < HWC_WIN_NUM; j++) {
 208                                         tdm_hwc_window * hw = tdm_output_hwc_create_window(outputs[i], &error);
 209                                         ASSERT_EQ(TDM_ERROR_NONE, error);
 210                                         hwc_wins[hwc_count++] = hw;
 211                                 }
 212                         }
 213                 }
 214         }
 215
 216         void TearDown(void)
 217         {
 218                 for (int i = 0; i < hwc_count; i++) {
 219                         tdm_output_hwc_destroy_window(outputs[0], hwc_wins[i]);
 220                 }
 221                 TDMOutputHwc::TearDown();
 222         }
 223
 224 };
 225
 226 /* tdm_hwc_window * tdm_output_hwc_create_window(tdm_output *output, tdm_error *error); */
 227 TEST_F(TDMOutputHwc, CreateWindowFailNull)
 228 {
 229         ASSERT_EQ(NULL, tdm_output_hwc_create_window(NULL, &error));
 230         ASSERT_NE(TDM_ERROR_NONE, error);
 231 }
 232
 233 TEST_F(TDMOutputHwc, CreateWindowSuccessful)
 234 {
 235         for (int i = 0; i < output_count; i++) {
 236                 if (IsHwcEnable(i)) {
 237                         tdm_hwc_window * hw = tdm_output_hwc_create_window(outputs[i], &error);
 238                         ASSERT_EQ(TDM_ERROR_NONE, error);
 239                         error = tdm_output_hwc_destroy_window(outputs[i], hw);
 240                         ASSERT_EQ(TDM_ERROR_NONE, error);
 241                 } else {
 242                         ASSERT_EQ(NULL, tdm_output_hwc_create_window(outputs[i], &error));
 243                         ASSERT_NE(TDM_ERROR_NONE, error);
 244                 }
 245         }
 246 }
 247
 248
 249 /* tdm_error tdm_output_hwc_destroy_window(tdm_output *output, tdm_hwc_window *hwc_window); */
 250 TEST_F(TDMOutputHwc, DestroyWindowFailNull)
 251 {
 252         for (int i = 0; i < output_count; i++) {
 253                 tdm_hwc_window * hw = NULL;
 254
 255                 if (IsHwcEnable(i)) {
 256                         hw = tdm_output_hwc_create_window(outputs[i], &error);
 257                         ASSERT_EQ(TDM_ERROR_NONE, error);
 258                 }
 259
 260                 /* test: output is NULL*/
 261                 error = tdm_output_hwc_destroy_window(NULL, hw);
 262                 ASSERT_NE(TDM_ERROR_NONE, error);
 263
 264                 /* test: hw is NULL*/
 265                 error = tdm_output_hwc_destroy_window(outputs[i], NULL);
 266                 ASSERT_NE(TDM_ERROR_NONE, error);
 267         }
 268 }
 269
 270 TEST_F(TDMOutputHwc, DestroyWindowSuccessful)
 271 {
 272         tdm_hwc_window * hw;
 273         for (int i = 0; i < output_count; i++) {
 274                 if (IsHwcEnable(i)) {
 275                         hw = tdm_output_hwc_create_window(outputs[i], &error);
 276                         ASSERT_EQ(TDM_ERROR_NONE, error);
 277                         error = tdm_output_hwc_destroy_window(outputs[i], hw);
 278                         ASSERT_EQ(TDM_ERROR_NONE, error);
 279                 }
 280         }
 281 }
 282
 283
 284 /* tdm_error tdm_output_hwc_set_client_target_buffer(tdm_output *output,
 285                                                                                  tbm_surface_h target_buffer, tdm_hwc_region damage); */
 286 TEST_F(TDMOutputHwc, SetClientTargetBufferFailNullOutput)
 287 {
 288         tdm_hwc_region reg;
 289         tbm_surface_h target_buff = CreateBufferForOutput(0);
 290         error = tdm_output_hwc_set_client_target_buffer(NULL, target_buff, reg);
 291         tbm_surface_internal_destroy(target_buff);
 292         ASSERT_NE(TDM_ERROR_NONE, error);
 293 }
 294
 295 TEST_F(TDMOutputHwcWithoutHwcCap, SetClientTargetBufferFailNoHwc)
 296 {
 297         tdm_hwc_region damage;
 298
 299         for (int i = 0; i < output_count; i++) {
 300                 tbm_surface_h target_buff = CreateBufferForOutput(i);
 301                 ASSERT_NE(NULL, target_buff);
 302                 error = tdm_output_hwc_set_client_target_buffer(outputs[i], target_buff, damage);
 303                 tbm_surface_internal_destroy(target_buff);
 304                 ASSERT_NE(TDM_ERROR_NONE, error);
 305         }
 306 }
 307
 308 TEST_F(TDMOutputHwc, SetClientTargetBufferSuccessfulSetBuff)
 309 {
 310         tdm_hwc_region damage;
 311
 312         for (int i = 0; i < output_count; i++) {
 313                 tbm_surface_h target_buff = CreateBufferForOutput(i);
 314                 ASSERT_NE(NULL, target_buff);
 315                 if (IsHwcEnable(i)) {
 316                         error = tdm_output_hwc_set_client_target_buffer(outputs[i], target_buff, damage);
 317                         tbm_surface_internal_destroy(target_buff);
 318                         ASSERT_EQ(TDM_ERROR_NONE, error);
 319                 } else {
 320                         error = tdm_output_hwc_set_client_target_buffer(outputs[i], target_buff, damage);
 321                         tbm_surface_internal_destroy(target_buff);
 322                         ASSERT_NE(TDM_ERROR_NONE, error);
 323                 }
 324         }
 325 }
 326
 327 TEST_F(TDMOutputHwc, SetClientTargetBufferSuccessfulResetBuff)
 328 {
 329         tdm_hwc_region damage;
 330
 331         for (int i = 0; i < output_count; i++) {
 332                 if (IsHwcEnable(i)) {
 333                         error = tdm_output_hwc_set_client_target_buffer(outputs[i], NULL, damage);
 334                         ASSERT_EQ(TDM_ERROR_NONE, error);
 335                 } else {
 336                         error = tdm_output_hwc_set_client_target_buffer(outputs[i], NULL, damage);
 337                         ASSERT_NE(TDM_ERROR_NONE, error);
 338                 }
 339         }
 340 }
 341
 342 /* tbm_surface_queue_h tdm_output_hwc_get_target_buffer_queue(tdm_output *output, tdm_error *error); */
 343 TEST_F(TDMOutputHwc, GetTargetBufferQueueFailNullOutput)
 344 {
 345         tbm_surface_queue_h queue = NULL;
 346
 347         queue = tdm_output_hwc_get_target_buffer_queue(NULL, &error);
 348         ASSERT_NE(TDM_ERROR_NONE, error);
 349         ASSERT_EQ(NULL, queue);
 350
 351         queue = tdm_output_hwc_get_target_buffer_queue(NULL, NULL);
 352         ASSERT_EQ(NULL, queue);
 353 }
 354
 355 TEST_F(TDMOutputHwcWithoutHwcCap, GetTargetBufferQueueFainNoHwc)
 356 {
 357         tbm_surface_queue_h queue = NULL;
 358
 359         for (int i = 0; i < output_count; i++) {
 360                 queue = tdm_output_hwc_get_target_buffer_queue(outputs[i], &error);
 361                 ASSERT_NE(TDM_ERROR_NONE, error);
 362                 ASSERT_EQ(NULL, queue);
 363         }
 364 }
 365
 366 TEST_F(TDMOutputHwc, GetTargetBufferQueueSuccessful)
 367 {
 368         tbm_surface_queue_h queue = NULL;
 369
 370         for (int i = 0; i < output_count; i++) {
 371                 if (IsHwcEnable(i)) {
 372                         queue = tdm_output_hwc_get_target_buffer_queue(outputs[i], &error);
 373                         tbm_surface_queue_destroy(queue);
 374                         ASSERT_EQ(TDM_ERROR_NONE, error);
 375                         ASSERT_NE(NULL, queue);
 376
 377                         queue = tdm_output_hwc_get_target_buffer_queue(outputs[i], NULL);
 378                         tbm_surface_queue_destroy(queue);
 379                         ASSERT_EQ(TDM_ERROR_NONE, error);
 380                         ASSERT_NE(NULL, queue);
 381                 } else {
 382                         queue = tdm_output_hwc_get_target_buffer_queue(outputs[i], &error);
 383                         ASSERT_NE(TDM_ERROR_NONE, error);
 384                         ASSERT_EQ(NULL, queue);
 385
 386                         queue = tdm_output_hwc_get_target_buffer_queue(outputs[i], NULL);
 387                         ASSERT_NE(TDM_ERROR_NONE, error);
 388                         ASSERT_EQ(NULL, queue);
 389                 }
 390         }
 391 }
 392
 393 /* tbm_surface_queue_h tdm_hwc_window_get_tbm_buffer_queue(tdm_hwc_window *hwc_window, tdm_error *error); */
 394 TEST_F(TDMHwcWindow, GetBufferQueueFailNull)
 395 {
 396         tbm_surface_queue_h queue = NULL;
 397
 398         queue = tdm_hwc_window_get_tbm_buffer_queue(NULL, &error);
 399         ASSERT_NE(TDM_ERROR_NONE, error);
 400         ASSERT_EQ(NULL, queue);
 401
 402         queue = tdm_hwc_window_get_tbm_buffer_queue(NULL, NULL);
 403         ASSERT_EQ(NULL, queue);
 404 }
 405
 406 TEST_F(TDMHwcWindow, GetBufferQueueSuccessful)
 407 {
 408         tbm_surface_queue_h queue = NULL;
 409         tdm_hwc_window_info info = { 0 };
 410
 411         info.src_config.format = TBM_FORMAT_ARGB8888;
 412         info.src_config.size.h = info.src_config.size.v = 256;
 413         info.src_config.pos.h = info.src_config.pos.w = 256;
 414         info.dst_pos.h = info.dst_pos.w = 256;
 415         info.transform = TDM_TRANSFORM_NORMAL;
 416
 417         for (int i = 0; i < hwc_count; i++) {
 418                 error = tdm_hwc_window_set_info(hwc_wins[i], &info);
 419                 ASSERT_EQ(TDM_ERROR_NONE, error);
 420
 421                 queue = tdm_hwc_window_get_tbm_buffer_queue(hwc_wins[i], &error);
 422                 tbm_surface_queue_destroy(queue);
 423                 ASSERT_EQ(TDM_ERROR_NONE, error);
 424                 ASSERT_NE(NULL, queue);
 425
 426                 queue = tdm_hwc_window_get_tbm_buffer_queue(hwc_wins[i], NULL);
 427                 tbm_surface_queue_destroy(queue);
 428                 ASSERT_NE(NULL, queue);
 429         }
 430 }
 431
 432 /* tdm_error tdm_hwc_window_set_zpos(tdm_hwc_window *hwc_window, uint32_t zpos); */
 433 TEST_F(TDMHwcWindow, SetZposFailNull)
 434 {
 435         error = tdm_hwc_window_set_zpos(NULL, 1);
 436         ASSERT_NE(TDM_ERROR_NONE, error);
 437 }
 438
 439 TEST_F(TDMHwcWindow, SetZposSuccessful)
 440 {
 441         for (int i = 0; i < hwc_count; i++) {
 442                 error = tdm_hwc_window_set_zpos(hwc_wins[i], i);
 443                 ASSERT_EQ(TDM_ERROR_NONE, error);
 444         }
 445 }
 446
 447 /* tdm_error tdm_hwc_window_set_composition_type(tdm_hwc_window *hwc_window,
 448                                                                         tdm_hwc_window_composition composition_type); */
 449 TEST_F(TDMHwcWindow, SetCompositionTypeFailNull)
 450 {
 451         error = tdm_hwc_window_set_composition_type(NULL, TDM_COMPOSITION_DEVICE);
 452         ASSERT_NE(TDM_ERROR_NONE, error);
 453 }
 454
 455 TEST_F(TDMHwcWindow, SetCompositionTypeSuccessful)
 456 {
 457         for (int i = 0; i < hwc_count; i++) {
 458                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], TDM_COMPOSITION_DEVICE);
 459                 ASSERT_EQ(TDM_ERROR_NONE, error);
 460                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], TDM_COMPOSITION_CLIENT);
 461                 ASSERT_EQ(TDM_ERROR_NONE, error);
 462                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], TDM_COMPOSITION_CURSOR);
 463                 ASSERT_EQ(TDM_ERROR_NONE, error);
 464                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], TDM_COMPOSITION_VIDEO);
 465                 ASSERT_EQ(TDM_ERROR_NONE, error);
 466         }
 467 }
 468
 469 TEST_F(TDMHwcWindow, SetCompositionTypeFailInvalieCompositionType)
 470 {
 471         for (int i = 0; i < hwc_count; i++) {
 472                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], TDM_COMPOSITION_DEVICE_CANDIDATE);
 473                 ASSERT_NE(TDM_ERROR_NONE, error);
 474                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], TDM_COMPOSITION_CLIENT_CANDIDATE);
 475                 ASSERT_NE(TDM_ERROR_NONE, error);
 476                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], tdm_hwc_window_composition(TDM_COMPOSITION_CLIENT+1));
 477                 ASSERT_NE(TDM_ERROR_NONE, error);
 478         }
 479 }
 480
 481 /* tdm_error tdm_hwc_window_set_buffer_damage(tdm_hwc_window *hwc_window, tdm_hwc_region damage); */
 482 TEST_F(TDMHwcWindow, SetBufferDamageFailNullHwcWindow)
 483 {
 484         tdm_hwc_region damage;
 485         error = tdm_hwc_window_set_buffer_damage(NULL, damage);
 486         ASSERT_NE(TDM_ERROR_NONE, error);
 487 }
 488
 489 TEST_F(TDMHwcWindow, SetBufferDamageFailNullDamageRects)
 490 {
 491         tdm_hwc_region damage = {.num_rects = 1, .rects = NULL};
 492
 493         for (int i = 0; i < hwc_count; i++) {
 494                 error = tdm_hwc_window_set_buffer_damage(hwc_wins[i], damage);
 495                 ASSERT_NE(TDM_ERROR_NONE, error);
 496         }
 497 }
 498
 499
 500 TEST_F(TDMHwcWindow, SetBufferDamageSuccessful)
 501 {
 502         tdm_pos const rects[1] = {0};
 503         tdm_hwc_region damage = {.num_rects = 1, .rects = rects};
 504
 505         for (int i = 0; i < hwc_count; i++) {
 506                 error = tdm_hwc_window_set_buffer_damage(hwc_wins[i], damage);
 507                 ASSERT_EQ(TDM_ERROR_NONE, error);
 508         }
 509 }
 510
 511
 512 /* tdm_error tdm_hwc_window_set_info(tdm_hwc_window *hwc_window, tdm_hwc_window_info *info); */
 513 TEST_F(TDMHwcWindow, SetInfoFailNull)
 514 {
 515         tdm_hwc_window_info info = { 0 };
 516
 517         error = tdm_hwc_window_set_info(NULL, &info);
 518         ASSERT_NE(TDM_ERROR_NONE, error);
 519
 520         if (hwc_count > 0) {
 521                 error = tdm_hwc_window_set_info(hwc_wins[0], NULL);
 522                 ASSERT_NE(TDM_ERROR_NONE, error);
 523         }
 524 }
 525 TEST_F(TDMHwcWindow, SetInfoSuccessful)
 526 {
 527         tdm_hwc_window_info info = { 0 };
 528
 529         for (int i = 0; i < hwc_count; i++) {
 530                 error = tdm_hwc_window_set_info(hwc_wins[i], &info);
 531                 ASSERT_EQ(TDM_ERROR_NONE, error);
 532         }
 533 }
 534
 535
 536 /* tdm_error tdm_hwc_window_set_buffer(tdm_hwc_window *hwc_window, tbm_surface_h buffer); */
 537 TEST_F(TDMHwcWindow, SetBufferFailNull)
 538 {
 539         error = tdm_hwc_window_set_buffer(NULL, NULL);
 540         ASSERT_NE(TDM_ERROR_NONE, error);
 541 }
 542
 543 TEST_F(TDMHwcWindow, SetBufferSuccessful)
 544 {
 545         for (int i = 0; i < hwc_count; i++) {
 546
 547                 tbm_surface_h buff = tbm_surface_create(256, 256, TBM_FORMAT_ARGB8888);
 548
 549                 /* test: set*/
 550                 error = tdm_hwc_window_set_buffer(hwc_wins[i], buff);
 551                 tbm_surface_destroy(buff);
 552                 ASSERT_EQ(TDM_ERROR_NONE, error);
 553
 554                 /* test: reset*/
 555                 error = tdm_hwc_window_set_buffer(hwc_wins[i], NULL);
 556                 ASSERT_EQ(TDM_ERROR_NONE, error);
 557         }
 558 }
 559
 560 /* tdm_error tdm_hwc_window_set_flags(tdm_hwc_window *hwc_window, tdm_hwc_window_flag flags); */
 561 TEST_F(TDMHwcWindow, SetFlagsFailNull)
 562 {
 563         tdm_hwc_window_flag flag = (tdm_hwc_window_flag)0;
 564
 565         error = tdm_hwc_window_set_flags(NULL, flag);
 566         ASSERT_NE(TDM_ERROR_NONE, error);
 567 }
 568
 569 TEST_F(TDMHwcWindow, SetFlagsSuccessful)
 570 {
 571         tdm_hwc_window_flag flag = (tdm_hwc_window_flag)0;
 572
 573         for (int i = 0; i < hwc_count; i++) {
 574
 575                 error = tdm_hwc_window_set_flags(hwc_wins[i], flag);
 576                 ASSERT_EQ(TDM_ERROR_NONE, error);
 577         }
 578 }
 579
 580 /* tdm_error tdm_hwc_window_unset_flags(tdm_hwc_window *hwc_window, tdm_hwc_window_flag flags); */
 581 TEST_F(TDMHwcWindow, UnsetFlagsFailNull)
 582 {
 583         tdm_hwc_window_flag flag = (tdm_hwc_window_flag)0;
 584
 585         error = tdm_hwc_window_unset_flags(NULL, flag);
 586         ASSERT_NE(TDM_ERROR_NONE, error);
 587 }
 588
 589 TEST_F(TDMHwcWindow, UnsetFlagsSuccessful)
 590 {
 591         tdm_hwc_window_flag flag = (tdm_hwc_window_flag)0;
 592
 593         for (int i = 0; i < hwc_count; i++) {
 594
 595                 error = tdm_hwc_window_unset_flags(hwc_wins[i], flag);
 596                 ASSERT_EQ(TDM_ERROR_NONE, error);
 597         }
 598 }
 599
 600 /* tdm_error tdm_hwc_window_video_get_capability(tdm_hwc_window *hwc_window,
 601                                                                         tdm_hwc_window_video_capability *video_capability); */
 602 TEST_F(TDMHwcWindow, VideoGetCapabilityFailNull)
 603 {
 604         tdm_hwc_window_video_capability video_capability;
 605
 606         error = tdm_hwc_window_video_get_capability(NULL, &video_capability);
 607         ASSERT_NE(TDM_ERROR_NONE, error);
 608
 609         if (hwc_count > 0) {
 610                 error = tdm_hwc_window_video_get_capability(hwc_wins[0], NULL);
 611                 ASSERT_NE(TDM_ERROR_NONE, error);
 612         }
 613
 614 }
 615
 616 TEST_F(TDMHwcWindow, VideoGetCapabilitySuccessful)
 617 {
 618         tdm_hwc_window_video_capability video_capability;
 619
 620         for (int i = 0; i < hwc_count; i++) {
 621                 /* hwc_window with TDM_COMPOSITION_CLIENT dosn't support tdm_hwc_window_video_get_capability()*/
 622                 error = tdm_hwc_window_video_get_capability(hwc_wins[i],  &video_capability);
 623                 ASSERT_NE(TDM_ERROR_NONE, error);
 624
 625                 /*TODO:: check video capability for TDM_COMPOSITION_VIDEO*/
 626         }
 627 }
 628
 629 /* tdm_error tdm_output_hwc_validate(tdm_output *output, uint32_t *num_types); */
 630 TEST_F(TDMOutputHwc, ValidateFailNull)
 631 {
 632         uint32_t num_types;
 633         error = tdm_output_hwc_validate(NULL, &num_types);
 634         ASSERT_NE(TDM_ERROR_NONE, error);
 635
 636         if (outputs[0]) {
 637                 error = tdm_output_hwc_validate(outputs[0], NULL);
 638                 ASSERT_NE(TDM_ERROR_NONE, error);
 639         }
 640 }
 641
 642 TEST_F(TDMOutputHwcWithoutHwcCap, ValidateFailNoHwc)
 643 {
 644         uint32_t num_types;
 645
 646         for (int i = 0; i < output_count; i++) {
 647                 error = tdm_output_hwc_validate(outputs[i], &num_types);
 648                 ASSERT_NE(TDM_ERROR_NONE, error);
 649         }
 650 }
 651
 652 TEST_F(TDMOutputHwc, ValidateSuccessful)
 653 {
 654         uint32_t num_types;
 655         for (int i = 0; i < output_count; i++) {
 656                 if (IsHwcEnable(i)) {
 657                         error = tdm_output_hwc_validate(outputs[i], &num_types);
 658                         ASSERT_EQ(TDM_ERROR_NONE, error);
 659                 } else {
 660                         error = tdm_output_hwc_validate(outputs[i], &num_types);
 661                         ASSERT_NE(TDM_ERROR_NONE, error);
 662                 }
 663         }
 664 }
 665
 666 /* tdm_error tdm_output_hwc_get_changed_composition_types(tdm_output *output,
 667                                                                                  uint32_t *num_elements, tdm_hwc_window **hwc_window,
 668                                                                                  tdm_hwc_window_composition *composition_types); */
 669
 670 TEST_F(TDMOutputHwc, GetChangedCompositionTypesFailNull)
 671 {
 672         uint32_t num_elements;
 673
 674         error = tdm_output_hwc_get_changed_composition_types(NULL, &num_elements, NULL, NULL);
 675         ASSERT_NE(TDM_ERROR_NONE, error);
 676
 677         if (outputs[0]) {
 678                 error = tdm_output_hwc_get_changed_composition_types(outputs[0], NULL, NULL, NULL);
 679                 ASSERT_NE(TDM_ERROR_NONE, error);
 680         }
 681 }
 682
 683 TEST_F(TDMOutputHwcWithoutHwcCap, GetChangedCompositionTypesFailNoHwc)
 684 {
 685         uint32_t get_num = 10;
 686
 687         for (int i = 0; i < output_count; i++) {
 688                 error = tdm_output_hwc_get_changed_composition_types(outputs[i], &get_num, NULL, NULL);
 689                 ASSERT_NE(TDM_ERROR_NONE, error);
 690         }
 691 }
 692
 693 TEST_F(TDMHwcWindow, GetChangedCompositionTypesSuccessful)
 694 {
 695         uint32_t validate_num;
 696         uint32_t get_num = 0;
 697
 698         tdm_hwc_window_composition *composition_types;
 699         tdm_hwc_window **hwc_wnds;
 700
 701         for (int i = 0; i < hwc_count; i++) {
 702                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], TDM_COMPOSITION_DEVICE);
 703                 ASSERT_EQ(TDM_ERROR_NONE, error);
 704         }
 705
 706
 707         for (int i = 0; i < output_count; i++) {
 708                 if (IsHwcEnable(i)) {
 709                         error = tdm_output_hwc_validate(outputs[i], &validate_num);
 710                         ASSERT_EQ(TDM_ERROR_NONE, error);
 711
 712                         error = tdm_output_hwc_get_changed_composition_types(outputs[i], &get_num, NULL, NULL);
 713                         ASSERT_EQ(TDM_ERROR_NONE, error);
 714
 715                         ASSERT_TRUE(get_num == validate_num);
 716                         hwc_wnds = (tdm_hwc_window **)calloc(get_num, sizeof(tdm_hwc_window *));
 717                         composition_types = (tdm_hwc_window_composition *)calloc(get_num, sizeof(tdm_hwc_window_composition));
 718
 719                         error = tdm_output_hwc_get_changed_composition_types(outputs[i], &get_num, hwc_wnds, composition_types);
 720
 721                         free(hwc_wnds);
 722                         free(composition_types);
 723
 724                         ASSERT_EQ(TDM_ERROR_NONE, error);
 725                 } else {
 726                         error = tdm_output_hwc_get_changed_composition_types(outputs[i], &get_num, NULL, NULL);
 727                         ASSERT_NE(TDM_ERROR_NONE, error);
 728                 }
 729         }
 730 }
 731
 732 /* tdm_error tdm_output_hwc_accept_changes(tdm_output *output); */
 733
 734 TEST_F(TDMOutputHwc, AcceptChangesFailNull)
 735 {
 736         error = tdm_output_hwc_accept_changes(NULL);
 737         ASSERT_NE(TDM_ERROR_NONE, error);
 738 }
 739
 740 TEST_F(TDMOutputHwcWithoutHwcCap, AcceptChangesFailNoHwc)
 741 {
 742         for (int i = 0; i < output_count; i++) {
 743                 error = tdm_output_hwc_accept_changes(outputs[i]);
 744                 ASSERT_NE(TDM_ERROR_NONE, error);
 745         }
 746 }
 747
 748 TEST_F(TDMHwcWindow, AcceptChangesSuccessful)
 749 {
 750         uint32_t validate_num;
 751
 752         for (int i = 0; i < hwc_count; i++) {
 753                 error = tdm_hwc_window_set_composition_type(hwc_wins[i], TDM_COMPOSITION_DEVICE);
 754                 ASSERT_EQ(TDM_ERROR_NONE, error);
 755         }
 756
 757         for (int i = 0; i < output_count; i++) {
 758                 if (IsHwcEnable(i)) {
 759                         error = tdm_output_hwc_validate(outputs[i], &validate_num);
 760                         ASSERT_EQ(TDM_ERROR_NONE, error);
 761
 762                         if (validate_num > 0) {
 763                                 error =  tdm_output_hwc_accept_changes(outputs[i]);
 764                                 ASSERT_EQ(TDM_ERROR_NONE, error);
 765                         }
 766                 }
 767         }
 768 }
 769
 770 static int need_validate_handler_is_called = 0;
 771 static void need_validate_handler(tdm_output *output)
 772 {
 773         need_validate_handler_is_called = 1;
 774 }
 775 /* tdm_error tdm_output_hwc_set_need_validate_handler(tdm_output *output,
 776                                                                                  tdm_output_need_validate_handler hndl); */
 777 TEST_F(TDMOutputHwc, SetNeedValidateHandlerFailNull)
 778 {
 779         error = tdm_output_hwc_set_need_validate_handler(NULL, &need_validate_handler);
 780         ASSERT_NE(TDM_ERROR_NONE, error);
 781
 782         error = tdm_output_hwc_set_need_validate_handler(outputs[0], NULL);
 783         ASSERT_NE(TDM_ERROR_NONE, error);
 784
 785 }
 786
 787 TEST_F(TDMOutputHwcWithoutHwcCap, SetNeedValidateHandlerFailNoHwc)
 788 {
 789         for (int i = 0; i < output_count; i++) {
 790                 error = tdm_output_hwc_set_need_validate_handler(outputs[i], &need_validate_handler);
 791                 ASSERT_NE(TDM_ERROR_NONE, error);
 792         }
 793 }
 794
 795 TEST_F(TDMOutputHwc, SetNeedValidateHandlerSuccessful)
 796 {
 797         for (int i = 0; i < output_count; i++) {
 798                 if (IsHwcEnable(i)) {
 799                         /* test: first set*/
 800                         error = tdm_output_hwc_set_need_validate_handler(outputs[i], &need_validate_handler);
 801                         ASSERT_EQ(TDM_ERROR_NONE, error);
 802
 803                         error = tdm_backend_trigger_need_validate_event(outputs[i]);
 804                         ASSERT_EQ(TDM_ERROR_NONE, error);
 805
 806                         error = tdm_display_handle_events(dpy);
 807                         ASSERT_EQ(TDM_ERROR_NONE, error);
 808
 809                         ASSERT_EQ(1, need_validate_handler_is_called);
 810
 811                         /* test: second isn't allowed*/
 812                         error = tdm_output_hwc_set_need_validate_handler(outputs[i], &need_validate_handler);
 813                         ASSERT_NE(TDM_ERROR_NONE, error);
 814                 } else {
 815                         error = tdm_output_hwc_set_need_validate_handler(outputs[i], &need_validate_handler);
 816                         ASSERT_NE(TDM_ERROR_NONE, error);
 817                 }
 818         }
 819 }
 820