299 lines
8.2 KiB
C
299 lines
8.2 KiB
C
/*
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* Unit test suite for images
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*
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* Copyright (C) 2007 Google (Evan Stade)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "windows.h"
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#include "gdiplus.h"
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#include "wine/test.h"
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#include <math.h>
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#define expect(expected, got) ok(((UINT)got) == ((UINT)expected), "Expected %.8x, got %.8x\n", (UINT)expected, (UINT)got)
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static void test_Scan0(void)
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{
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GpBitmap *bm;
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GpStatus stat;
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BYTE buff[360];
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bm = NULL;
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stat = GdipCreateBitmapFromScan0(10, 10, 10, PixelFormat24bppRGB, NULL, &bm);
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expect(Ok, stat);
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ok(NULL != bm, "Expected bitmap to be initialized\n");
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if (stat == Ok)
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GdipDisposeImage((GpImage*)bm);
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bm = (GpBitmap*)0xdeadbeef;
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stat = GdipCreateBitmapFromScan0(10, -10, 10, PixelFormat24bppRGB, NULL, &bm);
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expect(InvalidParameter, stat);
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expect(NULL, bm);
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bm = (GpBitmap*)0xdeadbeef;
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stat = GdipCreateBitmapFromScan0(-10, 10, 10, PixelFormat24bppRGB, NULL, &bm);
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expect(InvalidParameter, stat);
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expect(NULL, bm);
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bm = (GpBitmap*)0xdeadbeef;
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stat = GdipCreateBitmapFromScan0(10, 0, 10, PixelFormat24bppRGB, NULL, &bm);
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expect(InvalidParameter, stat);
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expect(NULL, bm);
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bm = NULL;
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stat = GdipCreateBitmapFromScan0(10, 10, 12, PixelFormat24bppRGB, buff, &bm);
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expect(Ok, stat);
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ok(NULL != bm, "Expected bitmap to be initialized\n");
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if (stat == Ok)
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GdipDisposeImage((GpImage*)bm);
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bm = (GpBitmap*) 0xdeadbeef;
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stat = GdipCreateBitmapFromScan0(10, 10, 10, PixelFormat24bppRGB, buff, &bm);
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expect(InvalidParameter, stat);
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expect(NULL, bm);
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bm = (GpBitmap*)0xdeadbeef;
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stat = GdipCreateBitmapFromScan0(10, 10, 0, PixelFormat24bppRGB, buff, &bm);
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expect(InvalidParameter, stat);
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expect(0xdeadbeef, bm);
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}
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static void test_GetImageDimension(void)
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{
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GpBitmap *bm;
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GpStatus stat;
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const REAL WIDTH = 10.0, HEIGHT = 20.0;
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REAL w,h;
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bm = (GpBitmap*)0xdeadbeef;
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stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB,NULL, &bm);
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expect(Ok,stat);
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ok((GpBitmap*)0xdeadbeef != bm, "Expected bitmap to not be 0xdeadbeef\n");
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ok(NULL != bm, "Expected bitmap to not be NULL\n");
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stat = GdipGetImageDimension(NULL,&w,&h);
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expect(InvalidParameter, stat);
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stat = GdipGetImageDimension((GpImage*)bm,NULL,&h);
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expect(InvalidParameter, stat);
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stat = GdipGetImageDimension((GpImage*)bm,&w,NULL);
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expect(InvalidParameter, stat);
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w = -1;
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h = -1;
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stat = GdipGetImageDimension((GpImage*)bm,&w,&h);
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expect(Ok, stat);
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ok(fabs(WIDTH - w) < 0.0001, "Width wrong\n");
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ok(fabs(HEIGHT - h) < 0.0001, "Height wrong\n");
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GdipDisposeImage((GpImage*)bm);
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}
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static void test_LoadingImages(void)
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{
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GpStatus stat;
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stat = GdipCreateBitmapFromFile(0, 0);
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expect(InvalidParameter, stat);
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stat = GdipCreateBitmapFromFile(0, (GpBitmap**)0xdeadbeef);
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expect(InvalidParameter, stat);
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stat = GdipLoadImageFromFile(0, 0);
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expect(InvalidParameter, stat);
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stat = GdipLoadImageFromFile(0, (GpImage**)0xdeadbeef);
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expect(InvalidParameter, stat);
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}
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static void test_encoders(void)
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{
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GpStatus stat;
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UINT n;
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UINT s;
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ImageCodecInfo *codecs;
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int i;
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int bmp_found;
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static const WCHAR bmp_format[] = {'B', 'M', 'P', 0};
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stat = GdipGetImageEncodersSize(&n, &s);
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expect(stat, Ok);
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codecs = GdipAlloc(s);
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if (!codecs)
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return;
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stat = GdipGetImageEncoders(n, s, NULL);
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expect(GenericError, stat);
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stat = GdipGetImageEncoders(0, s, codecs);
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expect(GenericError, stat);
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stat = GdipGetImageEncoders(n, s-1, codecs);
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expect(GenericError, stat);
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stat = GdipGetImageEncoders(n, s+1, codecs);
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expect(GenericError, stat);
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stat = GdipGetImageEncoders(n, s, codecs);
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expect(stat, Ok);
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bmp_found = FALSE;
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for (i = 0; i < n; i++)
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{
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if (CompareStringW(LOCALE_SYSTEM_DEFAULT, 0,
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codecs[i].FormatDescription, -1,
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bmp_format, -1) == CSTR_EQUAL) {
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bmp_found = TRUE;
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break;
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}
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}
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if (!bmp_found)
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ok(FALSE, "No BMP codec found.\n");
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GdipFree(codecs);
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}
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static void test_LockBits(void)
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{
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GpStatus stat;
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GpBitmap *bm;
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GpRect rect;
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BitmapData bd;
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const REAL WIDTH = 10.0, HEIGHT = 20.0;
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bm = NULL;
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stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
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expect(Ok, stat);
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rect.X = 2;
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rect.Y = 3;
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rect.Width = 4;
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rect.Height = 5;
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/* read-only */
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stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
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expect(Ok, stat);
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if (stat == Ok) {
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stat = GdipBitmapUnlockBits(bm, &bd);
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expect(Ok, stat);
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}
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/* read-only, consecutive */
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stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
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expect(Ok, stat);
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if (stat == Ok) {
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stat = GdipBitmapUnlockBits(bm, &bd);
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expect(Ok, stat);
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}
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stat = GdipDisposeImage((GpImage*)bm);
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expect(Ok, stat);
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stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
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expect(Ok, stat);
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/* read x2 */
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stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
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expect(Ok, stat);
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todo_wine {
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stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
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expect(WrongState, stat);
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}
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stat = GdipBitmapUnlockBits(bm, &bd);
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expect(Ok, stat);
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stat = GdipDisposeImage((GpImage*)bm);
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expect(Ok, stat);
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stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
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expect(Ok, stat);
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/* write, no modification */
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stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
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expect(Ok, stat);
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if (stat == Ok) {
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stat = GdipBitmapUnlockBits(bm, &bd);
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expect(Ok, stat);
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}
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/* write, consecutive */
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todo_wine {
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stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
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expect(Ok, stat);
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}
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if (stat == Ok) {
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stat = GdipBitmapUnlockBits(bm, &bd);
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expect(Ok, stat);
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}
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stat = GdipDisposeImage((GpImage*)bm);
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expect(Ok, stat);
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stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
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expect(Ok, stat);
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/* write, modify */
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stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
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expect(Ok, stat);
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if (stat == Ok) {
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if (bd.Scan0)
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((char*)bd.Scan0)[2] = 0xff;
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stat = GdipBitmapUnlockBits(bm, &bd);
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expect(Ok, stat);
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}
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stat = GdipDisposeImage((GpImage*)bm);
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expect(Ok, stat);
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/* dispose locked */
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stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
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expect(Ok, stat);
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stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
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expect(Ok, stat);
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stat = GdipDisposeImage((GpImage*)bm);
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expect(Ok, stat);
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}
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START_TEST(image)
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{
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struct GdiplusStartupInput gdiplusStartupInput;
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ULONG_PTR gdiplusToken;
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gdiplusStartupInput.GdiplusVersion = 1;
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gdiplusStartupInput.DebugEventCallback = NULL;
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gdiplusStartupInput.SuppressBackgroundThread = 0;
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gdiplusStartupInput.SuppressExternalCodecs = 0;
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GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
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test_Scan0();
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test_GetImageDimension();
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test_LoadingImages();
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test_encoders();
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test_LockBits();
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GdiplusShutdown(gdiplusToken);
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}
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