2 * Unit test suite for images
4 * Copyright (C) 2007 Google (Evan Stade)
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/test.h"
27 #define expect(expected, got) ok(((UINT)got) == ((UINT)expected), "Expected %.8x, got %.8x\n", (UINT)expected, (UINT)got)
29 static void test_Scan0(void)
36 stat = GdipCreateBitmapFromScan0(10, 10, 10, PixelFormat24bppRGB, NULL, &bm);
38 ok(NULL != bm, "Expected bitmap to be initialized\n");
40 GdipDisposeImage((GpImage*)bm);
42 bm = (GpBitmap*)0xdeadbeef;
43 stat = GdipCreateBitmapFromScan0(10, -10, 10, PixelFormat24bppRGB, NULL, &bm);
44 expect(InvalidParameter, stat);
48 bm = (GpBitmap*)0xdeadbeef;
49 stat = GdipCreateBitmapFromScan0(-10, 10, 10, PixelFormat24bppRGB, NULL, &bm);
50 expect(InvalidParameter, stat);
54 bm = (GpBitmap*)0xdeadbeef;
55 stat = GdipCreateBitmapFromScan0(10, 0, 10, PixelFormat24bppRGB, NULL, &bm);
56 expect(InvalidParameter, stat);
61 stat = GdipCreateBitmapFromScan0(10, 10, 12, PixelFormat24bppRGB, buff, &bm);
63 ok(NULL != bm, "Expected bitmap to be initialized\n");
65 GdipDisposeImage((GpImage*)bm);
67 bm = (GpBitmap*) 0xdeadbeef;
68 stat = GdipCreateBitmapFromScan0(10, 10, 10, PixelFormat24bppRGB, buff, &bm);
69 expect(InvalidParameter, stat);
72 bm = (GpBitmap*)0xdeadbeef;
73 stat = GdipCreateBitmapFromScan0(10, 10, 0, PixelFormat24bppRGB, buff, &bm);
74 expect(InvalidParameter, stat);
75 expect(0xdeadbeef, bm);
78 stat = GdipCreateBitmapFromScan0(10, 10, -8, PixelFormat24bppRGB, buff, &bm);
81 ok(NULL != bm, "Expected bitmap to be initialized\n");
84 GdipDisposeImage((GpImage*)bm);
86 bm = (GpBitmap*)0xdeadbeef;
87 stat = GdipCreateBitmapFromScan0(10, 10, -10, PixelFormat24bppRGB, buff, &bm);
88 expect(InvalidParameter, stat);
92 static void test_GetImageDimension(void)
96 const REAL WIDTH = 10.0, HEIGHT = 20.0;
99 bm = (GpBitmap*)0xdeadbeef;
100 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB,NULL, &bm);
102 ok((GpBitmap*)0xdeadbeef != bm, "Expected bitmap to not be 0xdeadbeef\n");
103 ok(NULL != bm, "Expected bitmap to not be NULL\n");
105 stat = GdipGetImageDimension(NULL,&w,&h);
106 expect(InvalidParameter, stat);
108 stat = GdipGetImageDimension((GpImage*)bm,NULL,&h);
109 expect(InvalidParameter, stat);
111 stat = GdipGetImageDimension((GpImage*)bm,&w,NULL);
112 expect(InvalidParameter, stat);
116 stat = GdipGetImageDimension((GpImage*)bm,&w,&h);
118 ok(fabs(WIDTH - w) < 0.0001, "Width wrong\n");
119 ok(fabs(HEIGHT - h) < 0.0001, "Height wrong\n");
120 GdipDisposeImage((GpImage*)bm);
123 static void test_GdipImageGetFrameDimensionsCount(void)
127 const REAL WIDTH = 10.0, HEIGHT = 20.0;
130 bm = (GpBitmap*)0xdeadbeef;
131 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB,NULL, &bm);
133 ok((GpBitmap*)0xdeadbeef != bm, "Expected bitmap to not be 0xdeadbeef\n");
134 ok(NULL != bm, "Expected bitmap to not be NULL\n");
136 stat = GdipImageGetFrameDimensionsCount(NULL,&w);
137 expect(InvalidParameter, stat);
139 stat = GdipImageGetFrameDimensionsCount((GpImage*)bm,NULL);
140 expect(InvalidParameter, stat);
143 stat = GdipImageGetFrameDimensionsCount((GpImage*)bm,&w);
146 GdipDisposeImage((GpImage*)bm);
149 static void test_LoadingImages(void)
153 stat = GdipCreateBitmapFromFile(0, 0);
154 expect(InvalidParameter, stat);
156 stat = GdipCreateBitmapFromFile(0, (GpBitmap**)0xdeadbeef);
157 expect(InvalidParameter, stat);
159 stat = GdipLoadImageFromFile(0, 0);
160 expect(InvalidParameter, stat);
162 stat = GdipLoadImageFromFile(0, (GpImage**)0xdeadbeef);
163 expect(InvalidParameter, stat);
165 stat = GdipLoadImageFromFileICM(0, 0);
166 expect(InvalidParameter, stat);
168 stat = GdipLoadImageFromFileICM(0, (GpImage**)0xdeadbeef);
169 expect(InvalidParameter, stat);
172 static void test_SavingImages(void)
178 const REAL WIDTH = 10.0, HEIGHT = 20.0;
180 ImageCodecInfo *codecs;
181 static const WCHAR filename[] = { 'a','.','b','m','p',0 };
185 stat = GdipSaveImageToFile(0, 0, 0, 0);
186 expect(InvalidParameter, stat);
189 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
195 stat = GdipSaveImageToFile((GpImage*)bm, 0, 0, 0);
196 expect(InvalidParameter, stat);
198 stat = GdipSaveImageToFile((GpImage*)bm, filename, 0, 0);
199 expect(InvalidParameter, stat);
201 /* encoder tests should succeed -- already tested */
202 stat = GdipGetImageEncodersSize(&n, &s);
203 if (stat != Ok || n == 0) goto cleanup;
205 codecs = GdipAlloc(s);
206 if (!codecs) goto cleanup;
208 stat = GdipGetImageEncoders(n, s, codecs);
209 if (stat != Ok) goto cleanup;
211 stat = GdipSaveImageToFile((GpImage*)bm, filename, &codecs[0].Clsid, 0);
214 GdipDisposeImage((GpImage*)bm);
217 /* re-load and check image stats */
218 stat = GdipLoadImageFromFile(filename, (GpImage**)&bm);
220 if (stat != Ok) goto cleanup;
222 stat = GdipGetImageDimension((GpImage*)bm, &w, &h);
223 if (stat != Ok) goto cleanup;
225 ok((fabs(w - WIDTH) < 0.01) && (fabs(h - HEIGHT) < 0.01),
226 "Saved image dimensions are different!\n");
231 GdipDisposeImage((GpImage*)bm);
232 ok(DeleteFileW(filename), "Delete failed.\n");
235 static void test_encoders(void)
240 ImageCodecInfo *codecs;
244 static const WCHAR bmp_format[] = {'B', 'M', 'P', 0};
246 stat = GdipGetImageEncodersSize(&n, &s);
249 codecs = GdipAlloc(s);
253 stat = GdipGetImageEncoders(n, s, NULL);
254 expect(GenericError, stat);
256 stat = GdipGetImageEncoders(0, s, codecs);
257 expect(GenericError, stat);
259 stat = GdipGetImageEncoders(n, s-1, codecs);
260 expect(GenericError, stat);
262 stat = GdipGetImageEncoders(n, s+1, codecs);
263 expect(GenericError, stat);
265 stat = GdipGetImageEncoders(n, s, codecs);
269 for (i = 0; i < n; i++)
271 if (CompareStringW(LOCALE_SYSTEM_DEFAULT, 0,
272 codecs[i].FormatDescription, -1,
273 bmp_format, -1) == CSTR_EQUAL) {
279 ok(FALSE, "No BMP codec found.\n");
284 static void test_LockBits(void)
290 const INT WIDTH = 10, HEIGHT = 20;
293 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
302 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
306 stat = GdipBitmapUnlockBits(bm, &bd);
310 /* read-only, with NULL rect -> whole bitmap lock */
311 stat = GdipBitmapLockBits(bm, NULL, ImageLockModeRead, PixelFormat24bppRGB, &bd);
313 expect(bd.Width, WIDTH);
314 expect(bd.Height, HEIGHT);
317 stat = GdipBitmapUnlockBits(bm, &bd);
321 /* read-only, consecutive */
322 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
326 stat = GdipBitmapUnlockBits(bm, &bd);
330 stat = GdipDisposeImage((GpImage*)bm);
332 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
336 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
338 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
339 expect(WrongState, stat);
341 stat = GdipBitmapUnlockBits(bm, &bd);
344 stat = GdipDisposeImage((GpImage*)bm);
346 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
349 /* write, no modification */
350 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
354 stat = GdipBitmapUnlockBits(bm, &bd);
358 /* write, consecutive */
359 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
363 stat = GdipBitmapUnlockBits(bm, &bd);
367 stat = GdipDisposeImage((GpImage*)bm);
369 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
373 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
378 ((char*)bd.Scan0)[2] = 0xff;
380 stat = GdipBitmapUnlockBits(bm, &bd);
384 stat = GdipDisposeImage((GpImage*)bm);
388 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
390 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
392 stat = GdipDisposeImage((GpImage*)bm);
396 static void test_GdipCreateBitmapFromHBITMAP(void)
398 GpBitmap* gpbm = NULL;
400 HPALETTE hpal = NULL;
403 LOGPALETTE* LogPal = NULL;
405 const REAL WIDTH1 = 5;
406 const REAL HEIGHT1 = 15;
407 const REAL WIDTH2 = 10;
408 const REAL HEIGHT2 = 20;
412 stat = GdipCreateBitmapFromHBITMAP(NULL, NULL, NULL);
413 expect(InvalidParameter, stat);
415 hbm = CreateBitmap(WIDTH1, HEIGHT1, 1, 1, NULL);
416 stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, NULL);
417 expect(InvalidParameter, stat);
419 stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
421 expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
422 ok(fabs(WIDTH1 - width) < .0001, "width wrong\n");
423 ok(fabs(HEIGHT1 - height) < .0001, "height wrong\n");
425 GdipDisposeImage((GpImage*)gpbm);
428 hbm = CreateBitmap(WIDTH2, HEIGHT2, 1, 1, &buff);
429 stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
431 expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
432 ok(fabs(WIDTH2 - width) < .0001, "width wrong\n");
433 ok(fabs(HEIGHT2 - height) < .0001, "height wrong\n");
435 GdipDisposeImage((GpImage*)gpbm);
438 hdc = CreateCompatibleDC(0);
439 ok(hdc != NULL, "CreateCompatibleDC failed\n");
440 bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
441 bmi.bmiHeader.biHeight = HEIGHT1;
442 bmi.bmiHeader.biWidth = WIDTH1;
443 bmi.bmiHeader.biBitCount = 24;
444 bmi.bmiHeader.biPlanes = 1;
445 bmi.bmiHeader.biCompression = BI_RGB;
447 hbm = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, NULL, NULL, 0);
448 ok(hbm != NULL, "CreateDIBSection failed\n");
450 stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
452 expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
453 ok(fabs(WIDTH1 - width) < .0001, "width wrong\n");
454 ok(fabs(HEIGHT1 - height) < .0001, "height wrong\n");
456 GdipDisposeImage((GpImage*)gpbm);
458 LogPal = GdipAlloc(sizeof(LOGPALETTE));
459 ok(LogPal != NULL, "unable to allocate LOGPALETTE\n");
460 LogPal->palVersion = 0x300;
461 hpal = CreatePalette((const LOGPALETTE*) LogPal);
462 ok(hpal != NULL, "CreatePalette failed\n");
465 stat = GdipCreateBitmapFromHBITMAP(hbm, hpal, &gpbm);
471 GdipDisposeImage((GpImage*)gpbm);
477 static void test_GdipGetImageFlags(void)
483 img = (GpImage*)0xdeadbeef;
485 stat = GdipGetImageFlags(NULL, NULL);
486 expect(InvalidParameter, stat);
488 stat = GdipGetImageFlags(NULL, &flags);
489 expect(InvalidParameter, stat);
491 stat = GdipGetImageFlags(img, NULL);
492 expect(InvalidParameter, stat);
495 static void test_GdipCloneImage(void)
501 GpImage *image_src, *image_dest = NULL;
502 const INT WIDTH = 10, HEIGHT = 20;
504 /* Create an image, clone it, delete the original, make sure the copy works */
505 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
508 image_src = ((GpImage*)bm);
509 stat = GdipCloneImage(image_src, &image_dest);
512 stat = GdipDisposeImage((GpImage*)bm);
514 stat = GdipGetImageBounds(image_dest, &rectF, &unit);
517 /* Treat FP values carefully */
518 ok(fabsf(rectF.Width-WIDTH)<1e-5, "Expected: %d, got %.05f\n", WIDTH, rectF.Width);
519 ok(fabsf(rectF.Height-HEIGHT)<1e-5, "Expected: %d, got %.05f\n", HEIGHT, rectF.Height);
521 stat = GdipDisposeImage(image_dest);
525 static void test_testcontrol(void)
531 stat = GdipTestControl(TestControlGetBuildNumber, ¶m);
533 ok(param != 0, "Build number expected, got %u\n", param);
538 struct GdiplusStartupInput gdiplusStartupInput;
539 ULONG_PTR gdiplusToken;
541 gdiplusStartupInput.GdiplusVersion = 1;
542 gdiplusStartupInput.DebugEventCallback = NULL;
543 gdiplusStartupInput.SuppressBackgroundThread = 0;
544 gdiplusStartupInput.SuppressExternalCodecs = 0;
546 GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
549 test_GetImageDimension();
550 test_GdipImageGetFrameDimensionsCount();
551 test_LoadingImages();
555 test_GdipCreateBitmapFromHBITMAP();
556 test_GdipGetImageFlags();
557 test_GdipCloneImage();
560 GdiplusShutdown(gdiplusToken);