This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
testautomation_surface.c
573 lines (466 loc) · 16.5 KB
1
2
3
4
5
/**
* Original code: automated SDL surface test written by Edgar Simo "bobbens"
* Adapted/rewritten for test lib by Andreas Schiffler
*/
6
/* Supress C4996 VS compiler warnings for unlink() */
7
#define _CRT_SECURE_NO_DEPRECATE
8
9
#define _CRT_NONSTDC_NO_DEPRECATE
10
11
12
13
14
15
16
17
18
19
#include <stdio.h>
#include <sys/stat.h>
#include "SDL.h"
#include "SDL_test.h"
/* ================= Test Case Implementation ================== */
/* Shared test surface */
20
21
22
23
24
25
26
static SDL_Surface *referenceSurface = NULL;
static SDL_Surface *testSurface = NULL;
/* Helper functions for the test cases */
#define TEST_SURFACE_WIDTH testSurface->w
#define TEST_SURFACE_HEIGHT testSurface->h
27
28
29
/* Fixture */
30
/* Create a 32-bit writable surface for blitting tests */
31
32
33
void
_surfaceSetUp(void *arg)
{
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
int result;
SDL_BlendMode blendMode = SDL_BLENDMODE_NONE;
SDL_BlendMode currentBlendMode;
Uint32 rmask, gmask, bmask, amask;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
rmask = 0xff000000;
gmask = 0x00ff0000;
bmask = 0x0000ff00;
amask = 0x000000ff;
#else
rmask = 0x000000ff;
gmask = 0x0000ff00;
bmask = 0x00ff0000;
amask = 0xff000000;
#endif
referenceSurface = SDLTest_ImageBlit(); /* For size info */
testSurface = SDL_CreateRGBSurface(SDL_SWSURFACE, referenceSurface->w, referenceSurface->h, 32, rmask, gmask, bmask, amask);
52
SDLTest_AssertCheck(testSurface != NULL, "Check that testSurface is not NULL");
53
54
55
56
57
58
59
60
if (testSurface != NULL) {
/* Disable blend mode for target surface */
result = SDL_SetSurfaceBlendMode(testSurface, blendMode);
SDLTest_AssertCheck(result == 0, "Validate result from SDL_SetSurfaceBlendMode, expected: 0, got: %i", result);
result = SDL_GetSurfaceBlendMode(testSurface, ¤tBlendMode);
SDLTest_AssertCheck(result == 0, "Validate result from SDL_GetSurfaceBlendMode, expected: 0, got: %i", result);
SDLTest_AssertCheck(currentBlendMode == blendMode, "Validate blendMode, expected: %i, got: %i", blendMode, currentBlendMode);
}
61
62
63
64
65
}
void
_surfaceTearDown(void *arg)
{
66
67
68
69
70
71
72
if (referenceSurface != NULL) {
SDL_FreeSurface(referenceSurface);
referenceSurface = NULL;
}
if (testSurface != NULL) {
SDL_FreeSurface(testSurface);
testSurface = NULL;
73
74
75
76
77
78
79
80
81
82
}
}
/**
* Helper that clears the test surface
*/
void _clearTestSurface()
{
int ret;
Uint32 color;
83
84
/* Clear surface. */
85
86
color = SDL_MapRGBA( testSurface->format, 0, 0, 0, 0);
SDLTest_AssertPass("Call to SDL_MapRGBA()");
87
ret = SDL_FillRect( testSurface, NULL, color);
88
89
90
91
92
93
94
95
96
97
98
99
100
101
SDLTest_AssertPass("Call to SDL_FillRect()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_FillRect, expected: 0, got: %i", ret);
}
/**
* Helper that blits in a specific blend mode, -1 for basic blitting, -2 for color mod, -3 for alpha mod, -4 for mixed blend modes.
*/
void _testBlitBlendMode(int mode)
{
int ret;
int i, j, ni, nj;
SDL_Surface *face;
SDL_Rect rect;
int nmode;
102
SDL_BlendMode bmode;
103
104
105
106
107
108
int checkFailCount1;
int checkFailCount2;
int checkFailCount3;
int checkFailCount4;
/* Check test surface */
109
110
SDLTest_AssertCheck(testSurface != NULL, "Verify testSurface is not NULL");
if (testSurface == NULL) return;
111
112
113
114
115
116
/* Create sample surface */
face = SDLTest_ImageFace();
SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
if (face == NULL) return;
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/* Reset alpha modulation */
ret = SDL_SetSurfaceAlphaMod(face, 255);
SDLTest_AssertPass("Call to SDL_SetSurfaceAlphaMod()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceAlphaMod(), expected: 0, got: %i", ret);
/* Reset color modulation */
ret = SDL_SetSurfaceColorMod(face, 255, 255, 255);
SDLTest_AssertPass("Call to SDL_SetSurfaceColorMod()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceColorMod(), expected: 0, got: %i", ret);
/* Reset color key */
ret = SDL_SetColorKey(face, SDL_FALSE, 0);
SDLTest_AssertPass("Call to SDL_SetColorKey()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetColorKey(), expected: 0, got: %i", ret);
132
133
134
135
136
137
138
139
/* Clear the test surface */
_clearTestSurface();
/* Target rect size */
rect.w = face->w;
rect.h = face->h;
/* Steps to take */
140
141
ni = testSurface->w - face->w;
nj = testSurface->h - face->h;
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
/* Optionally set blend mode. */
if (mode >= 0) {
ret = SDL_SetSurfaceBlendMode( face, (SDL_BlendMode)mode );
SDLTest_AssertPass("Call to SDL_SetSurfaceBlendMode()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetSurfaceBlendMode(..., %i), expected: 0, got: %i", mode, ret);
}
/* Test blend mode. */
checkFailCount1 = 0;
checkFailCount2 = 0;
checkFailCount3 = 0;
checkFailCount4 = 0;
for (j=0; j <= nj; j+=4) {
for (i=0; i <= ni; i+=4) {
if (mode == -2) {
/* Set colour mod. */
ret = SDL_SetSurfaceColorMod( face, (255/nj)*j, (255/ni)*i, (255/nj)*j );
if (ret != 0) checkFailCount2++;
}
else if (mode == -3) {
/* Set alpha mod. */
ret = SDL_SetSurfaceAlphaMod( face, (255/ni)*i );
if (ret != 0) checkFailCount3++;
}
else if (mode == -4) {
/* Crazy blending mode magic. */
nmode = (i/4*j/4) % 4;
170
171
172
173
174
175
176
177
178
179
if (nmode==0) {
bmode = SDL_BLENDMODE_NONE;
} else if (nmode==1) {
bmode = SDL_BLENDMODE_BLEND;
} else if (nmode==2) {
bmode = SDL_BLENDMODE_ADD;
} else if (nmode==3) {
bmode = SDL_BLENDMODE_MOD;
}
ret = SDL_SetSurfaceBlendMode( face, bmode );
180
181
182
183
184
185
if (ret != 0) checkFailCount4++;
}
/* Blitting. */
rect.x = i;
rect.y = j;
186
ret = SDL_BlitSurface( face, NULL, testSurface, &rect );
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
if (ret != 0) checkFailCount1++;
}
}
SDLTest_AssertCheck(checkFailCount1 == 0, "Validate results from calls to SDL_BlitSurface, expected: 0, got: %i", checkFailCount1);
SDLTest_AssertCheck(checkFailCount2 == 0, "Validate results from calls to SDL_SetSurfaceColorMod, expected: 0, got: %i", checkFailCount2);
SDLTest_AssertCheck(checkFailCount3 == 0, "Validate results from calls to SDL_SetSurfaceAlphaMod, expected: 0, got: %i", checkFailCount3);
SDLTest_AssertCheck(checkFailCount4 == 0, "Validate results from calls to SDL_SetSurfaceBlendMode, expected: 0, got: %i", checkFailCount4);
/* Clean up */
if (face != NULL) {
SDL_FreeSurface(face);
face = NULL;
}
}
/* Helper to check that a file exists */
void
_AssertFileExist(const char *filename)
{
struct stat st;
int ret = stat(filename, &st);
SDLTest_AssertCheck(ret == 0, "Verify file '%s' exists", filename);
}
/* Test case functions */
/**
* @brief Tests sprite saving and loading
*/
int
surface_testSaveLoadBitmap(void *arg)
{
int ret;
const char *sampleFilename = "testSaveLoadBitmap.bmp";
SDL_Surface *face;
SDL_Surface *rface;
/* Create sample surface */
face = SDLTest_ImageFace();
SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
229
if (face == NULL) return TEST_ABORTED;
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
/* Delete test file; ignore errors */
unlink(sampleFilename);
/* Save a surface */
ret = SDL_SaveBMP(face, sampleFilename);
SDLTest_AssertPass("Call to SDL_SaveBMP()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SaveBMP, expected: 0, got: %i", ret);
_AssertFileExist(sampleFilename);
/* Load a surface */
rface = SDL_LoadBMP(sampleFilename);
SDLTest_AssertPass("Call to SDL_LoadBMP()");
SDLTest_AssertCheck(rface != NULL, "Verify result from SDL_LoadBMP is not NULL");
if (rface != NULL) {
SDLTest_AssertCheck(face->w == rface->w, "Verify width of loaded surface, expected: %i, got: %i", face->w, rface->w);
SDLTest_AssertCheck(face->h == rface->h, "Verify height of loaded surface, expected: %i, got: %i", face->h, rface->h);
}
/* Delete test file; ignore errors */
unlink(sampleFilename);
/* Clean up */
if (face != NULL) {
SDL_FreeSurface(face);
face = NULL;
}
if (rface != NULL) {
SDL_FreeSurface(rface);
rface = NULL;
}
return TEST_COMPLETED;
}
/*!
* Tests surface conversion.
*/
int
surface_testSurfaceConversion(void *arg)
{
SDL_Surface *rface = NULL, *face = NULL;
int ret = 0;
/* Create sample surface */
face = SDLTest_ImageFace();
SDLTest_AssertCheck(face != NULL, "Verify face surface is not NULL");
if (face == NULL)
return TEST_ABORTED;
/* Set transparent pixel as the pixel at (0,0) */
if (face->format->palette) {
ret = SDL_SetColorKey(face, SDL_RLEACCEL, *(Uint8 *) face->pixels);
SDLTest_AssertPass("Call to SDL_SetColorKey()");
SDLTest_AssertCheck(ret == 0, "Verify result from SDL_SetColorKey, expected: 0, got: %i", ret);
}
/* Convert to 32 bit to compare. */
288
rface = SDL_ConvertSurface( face, testSurface->format, 0 );
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
SDLTest_AssertPass("Call to SDL_ConvertSurface()");
SDLTest_AssertCheck(rface != NULL, "Verify result from SDL_ConvertSurface is not NULL");
/* Compare surface. */
ret = SDLTest_CompareSurfaces( rface, face, 0 );
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
if (face != NULL) {
SDL_FreeSurface( face );
face = NULL;
}
if (rface != NULL) {
SDL_FreeSurface( rface );
rface = NULL;
}
return TEST_COMPLETED;
}
/**
* @brief Tests sprite loading. A failure case.
*/
int
surface_testLoadFailure(void *arg)
{
SDL_Surface *face = SDL_LoadBMP("nonexistant.bmp");
SDLTest_AssertCheck(face == NULL, "SDL_CreateLoadBmp");
return TEST_COMPLETED;
}
/**
* @brief Tests some blitting routines.
*/
int
surface_testBlit(void *arg)
{
int ret;
329
SDL_Surface *compareSurface;
330
331
332
333
334
/* Basic blitting */
_testBlitBlendMode(-1);
/* Verify result by comparing surfaces */
335
336
compareSurface = SDLTest_ImageBlit();
ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
337
338
339
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
340
341
if (compareSurface != NULL) {
SDL_FreeSurface( compareSurface );
342
343
344
345
346
347
348
349
350
351
352
353
}
return TEST_COMPLETED;
}
/**
* @brief Tests some blitting routines with color mod
*/
int
surface_testBlitColorMod(void *arg)
{
int ret;
354
SDL_Surface *compareSurface;
355
356
357
358
359
/* Basic blitting with color mod */
_testBlitBlendMode(-2);
/* Verify result by comparing surfaces */
360
361
compareSurface = SDLTest_ImageBlitColor();
ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
362
363
364
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
365
366
if (compareSurface != NULL) {
SDL_FreeSurface( compareSurface );
367
368
369
370
371
372
373
374
375
376
377
378
}
return TEST_COMPLETED;
}
/**
* @brief Tests some blitting routines with alpha mod
*/
int
surface_testBlitAlphaMod(void *arg)
{
int ret;
379
SDL_Surface *compareSurface;
380
381
382
383
384
/* Basic blitting with alpha mod */
_testBlitBlendMode(-3);
/* Verify result by comparing surfaces */
385
386
compareSurface = SDLTest_ImageBlitAlpha();
ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
387
388
389
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
390
391
if (compareSurface != NULL) {
SDL_FreeSurface( compareSurface );
392
393
394
395
396
397
398
399
400
401
402
403
404
}
return TEST_COMPLETED;
}
/**
* @brief Tests some more blitting routines.
*/
int
surface_testBlitBlendNone(void *arg)
{
int ret;
405
SDL_Surface *compareSurface;
406
407
408
409
410
/* Basic blitting */
_testBlitBlendMode(SDL_BLENDMODE_NONE);
/* Verify result by comparing surfaces */
411
412
compareSurface = SDLTest_ImageBlitBlendNone();
ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
413
414
415
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
416
417
if (compareSurface != NULL) {
SDL_FreeSurface( compareSurface );
418
419
420
421
422
423
424
425
426
427
428
429
}
return TEST_COMPLETED;
}
/**
* @brief Tests some more blitting routines.
*/
int
surface_testBlitBlendBlend(void *arg)
{
int ret;
430
SDL_Surface *compareSurface;
431
432
433
434
435
/* Blend blitting */
_testBlitBlendMode(SDL_BLENDMODE_BLEND);
/* Verify result by comparing surfaces */
436
437
compareSurface = SDLTest_ImageBlitBlend();
ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
438
439
440
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
441
442
if (compareSurface != NULL) {
SDL_FreeSurface( compareSurface );
443
444
445
446
447
448
449
450
451
452
453
454
}
return TEST_COMPLETED;
}
/**
* @brief Tests some more blitting routines.
*/
int
surface_testBlitBlendAdd(void *arg)
{
int ret;
455
SDL_Surface *compareSurface;
456
457
458
459
460
/* Add blitting */
_testBlitBlendMode(SDL_BLENDMODE_ADD);
/* Verify result by comparing surfaces */
461
462
compareSurface = SDLTest_ImageBlitBlendAdd();
ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
463
464
465
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
466
467
if (compareSurface != NULL) {
SDL_FreeSurface( compareSurface );
468
469
470
471
472
473
474
475
476
477
478
479
}
return TEST_COMPLETED;
}
/**
* @brief Tests some more blitting routines.
*/
int
surface_testBlitBlendMod(void *arg)
{
int ret;
480
SDL_Surface *compareSurface;
481
482
483
484
485
/* Mod blitting */
_testBlitBlendMode(SDL_BLENDMODE_MOD);
/* Verify result by comparing surfaces */
486
487
compareSurface = SDLTest_ImageBlitBlendMod();
ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
488
489
490
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
491
492
if (compareSurface != NULL) {
SDL_FreeSurface( compareSurface );
493
494
495
496
497
498
499
500
501
502
503
504
}
return TEST_COMPLETED;
}
/**
* @brief Tests some more blitting routines with loop
*/
int
surface_testBlitBlendLoop(void *arg) {
int ret;
505
SDL_Surface *compareSurface;
506
507
/* All blitting modes */
508
509
510
_testBlitBlendMode(-4);
/* Verify result by comparing surfaces */
511
512
compareSurface = SDLTest_ImageBlitBlendAll();
ret = SDLTest_CompareSurfaces( testSurface, compareSurface, 0 );
513
514
515
SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
/* Clean up. */
516
517
if (compareSurface != NULL) {
SDL_FreeSurface(compareSurface);
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
}
return TEST_COMPLETED;
}
/* ================= Test References ================== */
/* Surface test cases */
static const SDLTest_TestCaseReference surfaceTest1 =
{ (SDLTest_TestCaseFp)surface_testSaveLoadBitmap, "surface_testSaveLoadBitmap", "Tests sprite saving and loading.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest2 =
{ (SDLTest_TestCaseFp)surface_testBlit, "surface_testBlit", "Tests basic blitting.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest3 =
{ (SDLTest_TestCaseFp)surface_testBlitBlendNone, "surface_testBlitBlendNone", "Tests blitting routines with none blending mode.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest4 =
{ (SDLTest_TestCaseFp)surface_testLoadFailure, "surface_testLoadFailure", "Tests sprite loading. A failure case.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest5 =
{ (SDLTest_TestCaseFp)surface_testSurfaceConversion, "surface_testSurfaceConversion", "Tests surface conversion.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest6 =
{ (SDLTest_TestCaseFp)surface_testBlitColorMod, "surface_testBlitColorMod", "Tests some blitting routines with color mod.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest7 =
{ (SDLTest_TestCaseFp)surface_testBlitAlphaMod, "surface_testBlitAlphaMod", "Tests some blitting routines with alpha mod.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest8 =
{ (SDLTest_TestCaseFp)surface_testBlitBlendLoop, "surface_testBlitBlendLoop", "Test blittin routines with verious blending modes", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest9 =
{ (SDLTest_TestCaseFp)surface_testBlitBlendBlend, "surface_testBlitBlendBlend", "Tests blitting routines with blend blending mode.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest10 =
{ (SDLTest_TestCaseFp)surface_testBlitBlendAdd, "surface_testBlitBlendAdd", "Tests blitting routines with add blending mode.", TEST_ENABLED};
static const SDLTest_TestCaseReference surfaceTest11 =
{ (SDLTest_TestCaseFp)surface_testBlitBlendMod, "surface_testBlitBlendMod", "Tests blitting routines with mod blending mode.", TEST_ENABLED};
/* Sequence of Surface test cases */
static const SDLTest_TestCaseReference *surfaceTests[] = {
&surfaceTest1, &surfaceTest2, &surfaceTest3, &surfaceTest4, &surfaceTest5,
&surfaceTest6, &surfaceTest7, &surfaceTest8, &surfaceTest9, &surfaceTest10, &surfaceTest11, NULL
};
/* Surface test suite (global) */
SDLTest_TestSuiteReference surfaceTestSuite = {
"Surface",
_surfaceSetUp,
surfaceTests,
_surfaceTearDown
};