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);
45 ok( !bm, "expected null bitmap\n" );
47 bm = (GpBitmap*)0xdeadbeef;
48 stat = GdipCreateBitmapFromScan0(-10, 10, 10, PixelFormat24bppRGB, NULL, &bm);
49 expect(InvalidParameter, stat);
50 ok( !bm, "expected null bitmap\n" );
52 bm = (GpBitmap*)0xdeadbeef;
53 stat = GdipCreateBitmapFromScan0(10, 0, 10, PixelFormat24bppRGB, NULL, &bm);
54 expect(InvalidParameter, stat);
55 ok( !bm, "expected null bitmap\n" );
58 stat = GdipCreateBitmapFromScan0(10, 10, 12, PixelFormat24bppRGB, buff, &bm);
60 ok(NULL != bm, "Expected bitmap to be initialized\n");
62 GdipDisposeImage((GpImage*)bm);
64 bm = (GpBitmap*) 0xdeadbeef;
65 stat = GdipCreateBitmapFromScan0(10, 10, 10, PixelFormat24bppRGB, buff, &bm);
66 expect(InvalidParameter, stat);
67 ok( !bm, "expected null bitmap\n" );
69 bm = (GpBitmap*)0xdeadbeef;
70 stat = GdipCreateBitmapFromScan0(10, 10, 0, PixelFormat24bppRGB, buff, &bm);
71 expect(InvalidParameter, stat);
72 ok( bm == (GpBitmap*)0xdeadbeef, "expected deadbeef bitmap\n" );
75 stat = GdipCreateBitmapFromScan0(10, 10, -8, PixelFormat24bppRGB, buff, &bm);
78 ok(NULL != bm, "Expected bitmap to be initialized\n");
81 GdipDisposeImage((GpImage*)bm);
83 bm = (GpBitmap*)0xdeadbeef;
84 stat = GdipCreateBitmapFromScan0(10, 10, -10, PixelFormat24bppRGB, buff, &bm);
85 expect(InvalidParameter, stat);
86 ok( !bm, "expected null bitmap\n" );
89 static void test_GetImageDimension(void)
93 const REAL WIDTH = 10.0, HEIGHT = 20.0;
96 bm = (GpBitmap*)0xdeadbeef;
97 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB,NULL, &bm);
99 ok((GpBitmap*)0xdeadbeef != bm, "Expected bitmap to not be 0xdeadbeef\n");
100 ok(NULL != bm, "Expected bitmap to not be NULL\n");
102 stat = GdipGetImageDimension(NULL,&w,&h);
103 expect(InvalidParameter, stat);
105 stat = GdipGetImageDimension((GpImage*)bm,NULL,&h);
106 expect(InvalidParameter, stat);
108 stat = GdipGetImageDimension((GpImage*)bm,&w,NULL);
109 expect(InvalidParameter, stat);
113 stat = GdipGetImageDimension((GpImage*)bm,&w,&h);
115 ok(fabs(WIDTH - w) < 0.0001, "Width wrong\n");
116 ok(fabs(HEIGHT - h) < 0.0001, "Height wrong\n");
117 GdipDisposeImage((GpImage*)bm);
120 static void test_GdipImageGetFrameDimensionsCount(void)
124 const REAL WIDTH = 10.0, HEIGHT = 20.0;
127 bm = (GpBitmap*)0xdeadbeef;
128 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB,NULL, &bm);
130 ok((GpBitmap*)0xdeadbeef != bm, "Expected bitmap to not be 0xdeadbeef\n");
131 ok(NULL != bm, "Expected bitmap to not be NULL\n");
133 stat = GdipImageGetFrameDimensionsCount(NULL,&w);
134 expect(InvalidParameter, stat);
136 stat = GdipImageGetFrameDimensionsCount((GpImage*)bm,NULL);
137 expect(InvalidParameter, stat);
140 stat = GdipImageGetFrameDimensionsCount((GpImage*)bm,&w);
143 GdipDisposeImage((GpImage*)bm);
146 static void test_LoadingImages(void)
150 stat = GdipCreateBitmapFromFile(0, 0);
151 expect(InvalidParameter, stat);
153 stat = GdipCreateBitmapFromFile(0, (GpBitmap**)0xdeadbeef);
154 expect(InvalidParameter, stat);
156 stat = GdipLoadImageFromFile(0, 0);
157 expect(InvalidParameter, stat);
159 stat = GdipLoadImageFromFile(0, (GpImage**)0xdeadbeef);
160 expect(InvalidParameter, stat);
162 stat = GdipLoadImageFromFileICM(0, 0);
163 expect(InvalidParameter, stat);
165 stat = GdipLoadImageFromFileICM(0, (GpImage**)0xdeadbeef);
166 expect(InvalidParameter, stat);
169 static void test_SavingImages(void)
175 const REAL WIDTH = 10.0, HEIGHT = 20.0;
177 ImageCodecInfo *codecs;
178 static const WCHAR filename[] = { 'a','.','b','m','p',0 };
182 stat = GdipSaveImageToFile(0, 0, 0, 0);
183 expect(InvalidParameter, stat);
186 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
192 stat = GdipSaveImageToFile((GpImage*)bm, 0, 0, 0);
193 expect(InvalidParameter, stat);
195 stat = GdipSaveImageToFile((GpImage*)bm, filename, 0, 0);
196 expect(InvalidParameter, stat);
198 /* encoder tests should succeed -- already tested */
199 stat = GdipGetImageEncodersSize(&n, &s);
200 if (stat != Ok || n == 0) goto cleanup;
202 codecs = GdipAlloc(s);
203 if (!codecs) goto cleanup;
205 stat = GdipGetImageEncoders(n, s, codecs);
206 if (stat != Ok) goto cleanup;
208 stat = GdipSaveImageToFile((GpImage*)bm, filename, &codecs[0].Clsid, 0);
211 GdipDisposeImage((GpImage*)bm);
214 /* re-load and check image stats */
215 stat = GdipLoadImageFromFile(filename, (GpImage**)&bm);
217 if (stat != Ok) goto cleanup;
219 stat = GdipGetImageDimension((GpImage*)bm, &w, &h);
220 if (stat != Ok) goto cleanup;
222 ok((fabs(w - WIDTH) < 0.01) && (fabs(h - HEIGHT) < 0.01),
223 "Saved image dimensions are different!\n");
228 GdipDisposeImage((GpImage*)bm);
229 ok(DeleteFileW(filename), "Delete failed.\n");
232 static void test_encoders(void)
237 ImageCodecInfo *codecs;
241 static const WCHAR bmp_format[] = {'B', 'M', 'P', 0};
243 stat = GdipGetImageEncodersSize(&n, &s);
246 codecs = GdipAlloc(s);
250 stat = GdipGetImageEncoders(n, s, NULL);
251 expect(GenericError, stat);
253 stat = GdipGetImageEncoders(0, s, codecs);
254 expect(GenericError, stat);
256 stat = GdipGetImageEncoders(n, s-1, codecs);
257 expect(GenericError, stat);
259 stat = GdipGetImageEncoders(n, s+1, codecs);
260 expect(GenericError, stat);
262 stat = GdipGetImageEncoders(n, s, codecs);
266 for (i = 0; i < n; i++)
268 if (CompareStringW(LOCALE_SYSTEM_DEFAULT, 0,
269 codecs[i].FormatDescription, -1,
270 bmp_format, -1) == CSTR_EQUAL) {
276 ok(FALSE, "No BMP codec found.\n");
281 static void test_LockBits(void)
287 const INT WIDTH = 10, HEIGHT = 20;
290 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
299 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
303 stat = GdipBitmapUnlockBits(bm, &bd);
307 /* read-only, with NULL rect -> whole bitmap lock */
308 stat = GdipBitmapLockBits(bm, NULL, ImageLockModeRead, PixelFormat24bppRGB, &bd);
310 expect(bd.Width, WIDTH);
311 expect(bd.Height, HEIGHT);
314 stat = GdipBitmapUnlockBits(bm, &bd);
318 /* read-only, consecutive */
319 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
323 stat = GdipBitmapUnlockBits(bm, &bd);
327 stat = GdipDisposeImage((GpImage*)bm);
329 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
333 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
335 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
336 expect(WrongState, stat);
338 stat = GdipBitmapUnlockBits(bm, &bd);
341 stat = GdipDisposeImage((GpImage*)bm);
343 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
346 /* write, no modification */
347 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
351 stat = GdipBitmapUnlockBits(bm, &bd);
355 /* write, consecutive */
356 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
360 stat = GdipBitmapUnlockBits(bm, &bd);
364 stat = GdipDisposeImage((GpImage*)bm);
366 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
370 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
375 ((char*)bd.Scan0)[2] = 0xff;
377 stat = GdipBitmapUnlockBits(bm, &bd);
381 stat = GdipDisposeImage((GpImage*)bm);
385 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
387 stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
389 stat = GdipDisposeImage((GpImage*)bm);
393 static void test_GdipCreateBitmapFromHBITMAP(void)
395 GpBitmap* gpbm = NULL;
397 HPALETTE hpal = NULL;
400 LOGPALETTE* LogPal = NULL;
402 const REAL WIDTH1 = 5;
403 const REAL HEIGHT1 = 15;
404 const REAL WIDTH2 = 10;
405 const REAL HEIGHT2 = 20;
409 stat = GdipCreateBitmapFromHBITMAP(NULL, NULL, NULL);
410 expect(InvalidParameter, stat);
412 hbm = CreateBitmap(WIDTH1, HEIGHT1, 1, 1, NULL);
413 stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, NULL);
414 expect(InvalidParameter, stat);
416 stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
418 expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
419 ok(fabs(WIDTH1 - width) < .0001, "width wrong\n");
420 ok(fabs(HEIGHT1 - height) < .0001, "height wrong\n");
422 GdipDisposeImage((GpImage*)gpbm);
425 hbm = CreateBitmap(WIDTH2, HEIGHT2, 1, 1, &buff);
426 stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
428 expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
429 ok(fabs(WIDTH2 - width) < .0001, "width wrong\n");
430 ok(fabs(HEIGHT2 - height) < .0001, "height wrong\n");
432 GdipDisposeImage((GpImage*)gpbm);
435 hdc = CreateCompatibleDC(0);
436 ok(hdc != NULL, "CreateCompatibleDC failed\n");
437 bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
438 bmi.bmiHeader.biHeight = HEIGHT1;
439 bmi.bmiHeader.biWidth = WIDTH1;
440 bmi.bmiHeader.biBitCount = 24;
441 bmi.bmiHeader.biPlanes = 1;
442 bmi.bmiHeader.biCompression = BI_RGB;
444 hbm = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, NULL, NULL, 0);
445 ok(hbm != NULL, "CreateDIBSection failed\n");
447 stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
449 expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
450 ok(fabs(WIDTH1 - width) < .0001, "width wrong\n");
451 ok(fabs(HEIGHT1 - height) < .0001, "height wrong\n");
453 GdipDisposeImage((GpImage*)gpbm);
455 LogPal = GdipAlloc(sizeof(LOGPALETTE));
456 ok(LogPal != NULL, "unable to allocate LOGPALETTE\n");
457 LogPal->palVersion = 0x300;
458 hpal = CreatePalette((const LOGPALETTE*) LogPal);
459 ok(hpal != NULL, "CreatePalette failed\n");
462 stat = GdipCreateBitmapFromHBITMAP(hbm, hpal, &gpbm);
468 GdipDisposeImage((GpImage*)gpbm);
474 static void test_GdipGetImageFlags(void)
480 img = (GpImage*)0xdeadbeef;
482 stat = GdipGetImageFlags(NULL, NULL);
483 expect(InvalidParameter, stat);
485 stat = GdipGetImageFlags(NULL, &flags);
486 expect(InvalidParameter, stat);
488 stat = GdipGetImageFlags(img, NULL);
489 expect(InvalidParameter, stat);
492 static void test_GdipCloneImage(void)
498 GpImage *image_src, *image_dest = NULL;
499 const INT WIDTH = 10, HEIGHT = 20;
501 /* Create an image, clone it, delete the original, make sure the copy works */
502 stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
505 image_src = ((GpImage*)bm);
506 stat = GdipCloneImage(image_src, &image_dest);
509 stat = GdipDisposeImage((GpImage*)bm);
511 stat = GdipGetImageBounds(image_dest, &rectF, &unit);
514 /* Treat FP values carefully */
515 ok(fabsf(rectF.Width-WIDTH)<1e-5, "Expected: %d, got %.05f\n", WIDTH, rectF.Width);
516 ok(fabsf(rectF.Height-HEIGHT)<1e-5, "Expected: %d, got %.05f\n", HEIGHT, rectF.Height);
518 stat = GdipDisposeImage(image_dest);
522 static void test_testcontrol(void)
528 stat = GdipTestControl(TestControlGetBuildNumber, ¶m);
530 ok(param != 0, "Build number expected, got %u\n", param);
535 struct GdiplusStartupInput gdiplusStartupInput;
536 ULONG_PTR gdiplusToken;
538 gdiplusStartupInput.GdiplusVersion = 1;
539 gdiplusStartupInput.DebugEventCallback = NULL;
540 gdiplusStartupInput.SuppressBackgroundThread = 0;
541 gdiplusStartupInput.SuppressExternalCodecs = 0;
543 GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
546 test_GetImageDimension();
547 test_GdipImageGetFrameDimensionsCount();
548 test_LoadingImages();
552 test_GdipCreateBitmapFromHBITMAP();
553 test_GdipGetImageFlags();
554 test_GdipCloneImage();
557 GdiplusShutdown(gdiplusToken);