Sweden-Number/dlls/gdiplus/tests/graphics.c

461 lines
14 KiB
C

/*
* Unit test suite for graphics objects
*
* Copyright (C) 2007 Google (Evan Stade)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "windows.h"
#include "gdiplus.h"
#include "wingdi.h"
#include "wine/test.h"
#define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
#define TABLE_LEN (23)
static void test_constructor_destructor(void)
{
GpStatus stat;
GpGraphics *graphics = NULL;
HDC hdc = GetDC(0);
stat = GdipCreateFromHDC(NULL, &graphics);
expect(OutOfMemory, stat);
stat = GdipDeleteGraphics(graphics);
expect(InvalidParameter, stat);
stat = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, stat);
stat = GdipDeleteGraphics(graphics);
expect(Ok, stat);
stat = GdipCreateFromHWND(NULL, &graphics);
expect(Ok, stat);
stat = GdipDeleteGraphics(graphics);
expect(Ok, stat);
stat = GdipDeleteGraphics(NULL);
expect(InvalidParameter, stat);
ReleaseDC(0, hdc);
}
typedef struct node{
GraphicsState data;
struct node * next;
} node;
/* Linked list prepend function. */
static void log_state(GraphicsState data, node ** log)
{
node * new_entry = HeapAlloc(GetProcessHeap(), 0, sizeof(node));
new_entry->data = data;
new_entry->next = *log;
*log = new_entry;
}
/* Checks if there are duplicates in the list, and frees it. */
static void check_no_duplicates(node * log)
{
INT dups = 0;
node * temp = NULL;
if(!log)
goto end;
do{
HeapFree(GetProcessHeap(), 0, temp);
temp = log;
while((temp = temp->next))
if(log->data == temp->data)
dups++;
}while((log = log->next));
HeapFree(GetProcessHeap(), 0, temp);
end:
expect(0, dups);
}
static void test_save_restore(void)
{
GpStatus stat;
GraphicsState state_a, state_b, state_c;
InterpolationMode mode;
GpGraphics *graphics1, *graphics2;
node * state_log = NULL;
HDC hdc = GetDC(0);
/* Invalid saving. */
GdipCreateFromHDC(hdc, &graphics1);
stat = GdipSaveGraphics(graphics1, NULL);
expect(InvalidParameter, stat);
stat = GdipSaveGraphics(NULL, &state_a);
expect(InvalidParameter, stat);
GdipDeleteGraphics(graphics1);
log_state(state_a, &state_log);
/* Basic save/restore. */
GdipCreateFromHDC(hdc, &graphics1);
GdipSetInterpolationMode(graphics1, InterpolationModeBilinear);
stat = GdipSaveGraphics(graphics1, &state_a);
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expect(Ok, stat);
GdipSetInterpolationMode(graphics1, InterpolationModeBicubic);
stat = GdipRestoreGraphics(graphics1, state_a);
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expect(Ok, stat);
GdipGetInterpolationMode(graphics1, &mode);
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expect(InterpolationModeBilinear, mode);
GdipDeleteGraphics(graphics1);
log_state(state_a, &state_log);
/* Restoring garbage doesn't affect saves. */
GdipCreateFromHDC(hdc, &graphics1);
GdipSetInterpolationMode(graphics1, InterpolationModeBilinear);
GdipSaveGraphics(graphics1, &state_a);
GdipSetInterpolationMode(graphics1, InterpolationModeBicubic);
GdipSaveGraphics(graphics1, &state_b);
GdipSetInterpolationMode(graphics1, InterpolationModeNearestNeighbor);
stat = GdipRestoreGraphics(graphics1, 0xdeadbeef);
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expect(Ok, stat);
GdipRestoreGraphics(graphics1, state_b);
GdipGetInterpolationMode(graphics1, &mode);
todo_wine
expect(InterpolationModeBicubic, mode);
GdipRestoreGraphics(graphics1, state_a);
GdipGetInterpolationMode(graphics1, &mode);
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expect(InterpolationModeBilinear, mode);
GdipDeleteGraphics(graphics1);
log_state(state_a, &state_log);
log_state(state_b, &state_log);
/* Restoring older state invalidates newer saves (but not older saves). */
GdipCreateFromHDC(hdc, &graphics1);
GdipSetInterpolationMode(graphics1, InterpolationModeBilinear);
GdipSaveGraphics(graphics1, &state_a);
GdipSetInterpolationMode(graphics1, InterpolationModeBicubic);
GdipSaveGraphics(graphics1, &state_b);
GdipSetInterpolationMode(graphics1, InterpolationModeNearestNeighbor);
GdipSaveGraphics(graphics1, &state_c);
GdipSetInterpolationMode(graphics1, InterpolationModeHighQualityBilinear);
GdipRestoreGraphics(graphics1, state_b);
GdipGetInterpolationMode(graphics1, &mode);
todo_wine
expect(InterpolationModeBicubic, mode);
GdipRestoreGraphics(graphics1, state_c);
GdipGetInterpolationMode(graphics1, &mode);
todo_wine
expect(InterpolationModeBicubic, mode);
GdipRestoreGraphics(graphics1, state_a);
GdipGetInterpolationMode(graphics1, &mode);
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expect(InterpolationModeBilinear, mode);
GdipDeleteGraphics(graphics1);
log_state(state_a, &state_log);
log_state(state_b, &state_log);
log_state(state_c, &state_log);
/* Restoring older save from one graphics object does not invalidate
* newer save from other graphics object. */
GdipCreateFromHDC(hdc, &graphics1);
GdipCreateFromHDC(hdc, &graphics2);
GdipSetInterpolationMode(graphics1, InterpolationModeBilinear);
GdipSaveGraphics(graphics1, &state_a);
GdipSetInterpolationMode(graphics2, InterpolationModeBicubic);
GdipSaveGraphics(graphics2, &state_b);
GdipSetInterpolationMode(graphics1, InterpolationModeNearestNeighbor);
GdipSetInterpolationMode(graphics2, InterpolationModeNearestNeighbor);
GdipRestoreGraphics(graphics1, state_a);
GdipGetInterpolationMode(graphics1, &mode);
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expect(InterpolationModeBilinear, mode);
GdipRestoreGraphics(graphics2, state_b);
GdipGetInterpolationMode(graphics2, &mode);
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expect(InterpolationModeBicubic, mode);
GdipDeleteGraphics(graphics1);
GdipDeleteGraphics(graphics2);
/* You can't restore a state to a graphics object that didn't save it. */
GdipCreateFromHDC(hdc, &graphics1);
GdipCreateFromHDC(hdc, &graphics2);
GdipSetInterpolationMode(graphics1, InterpolationModeBilinear);
GdipSaveGraphics(graphics1, &state_a);
GdipSetInterpolationMode(graphics1, InterpolationModeNearestNeighbor);
GdipSetInterpolationMode(graphics2, InterpolationModeNearestNeighbor);
GdipRestoreGraphics(graphics2, state_a);
GdipGetInterpolationMode(graphics2, &mode);
expect(InterpolationModeNearestNeighbor, mode);
GdipDeleteGraphics(graphics1);
GdipDeleteGraphics(graphics2);
log_state(state_a, &state_log);
/* The same state value should never be returned twice. */
todo_wine
check_no_duplicates(state_log);
ReleaseDC(0, hdc);
}
static void test_GdipDrawArc(void)
{
GpStatus status;
GpGraphics *graphics = NULL;
GpPen *pen = NULL;
HDC hdc = GetDC(0);
/* make a graphics object and pen object */
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(hdc != NULL, "Expected HDC to be initialized\n");
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(graphics != NULL, "Expected graphics to be initialized\n");
status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
expect(Ok, status);
ok(pen != NULL, "Expected pen to be initialized\n");
/* InvalidParameter cases: null graphics, null pen, non-positive width, non-positive height */
status = GdipDrawArc(NULL, NULL, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
expect(InvalidParameter, status);
status = GdipDrawArc(graphics, NULL, 0.0, 0.0, 1.0, 1.0, 0.0, 0.0);
expect(InvalidParameter, status);
status = GdipDrawArc(NULL, pen, 0.0, 0.0, 1.0, 1.0, 0.0, 0.0);
expect(InvalidParameter, status);
status = GdipDrawArc(graphics, pen, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0);
expect(InvalidParameter, status);
status = GdipDrawArc(graphics, pen, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0);
expect(InvalidParameter, status);
/* successful case */
status = GdipDrawArc(graphics, pen, 0.0, 0.0, 1.0, 1.0, 0.0, 0.0);
expect(Ok, status);
GdipDeletePen(pen);
ReleaseDC(0, hdc);
}
static void test_GdipDrawArcI(void)
{
GpStatus status;
GpGraphics *graphics = NULL;
GpPen *pen = NULL;
HDC hdc = GetDC(0);
/* make a graphics object and pen object */
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(hdc != NULL, "Expected HDC to be initialized\n");
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(graphics != NULL, "Expected graphics to be initialized\n");
status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
expect(Ok, status);
ok(pen != NULL, "Expected pen to be initialized\n");
/* InvalidParameter cases: null graphics, null pen, non-positive width, non-positive height */
status = GdipDrawArcI(NULL, NULL, 0, 0, 0, 0, 0, 0);
expect(InvalidParameter, status);
status = GdipDrawArcI(graphics, NULL, 0, 0, 1, 1, 0, 0);
expect(InvalidParameter, status);
status = GdipDrawArcI(NULL, pen, 0, 0, 1, 1, 0, 0);
expect(InvalidParameter, status);
status = GdipDrawArcI(graphics, pen, 0, 0, 1, 0, 0, 0);
expect(InvalidParameter, status);
status = GdipDrawArcI(graphics, pen, 0, 0, 0, 1, 0, 0);
expect(InvalidParameter, status);
/* successful case */
status = GdipDrawArcI(graphics, pen, 0, 0, 1, 1, 0, 0);
expect(Ok, status);
GdipDeletePen(pen);
ReleaseDC(0, hdc);
}
static void test_GdipDrawBezierI(void)
{
GpStatus status;
GpGraphics *graphics = NULL;
GpPen *pen = NULL;
HDC hdc = GetDC(0);
/* make a graphics object and pen object */
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(hdc != NULL, "Expected HDC to be initialized\n");
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(graphics != NULL, "Expected graphics to be initialized\n");
status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
expect(Ok, status);
ok(pen != NULL, "Expected pen to be initialized\n");
/* InvalidParameter cases: null graphics, null pen */
status = GdipDrawBezierI(NULL, NULL, 0, 0, 0, 0, 0, 0, 0, 0);
expect(InvalidParameter, status);
status = GdipDrawBezierI(graphics, NULL, 0, 0, 0, 0, 0, 0, 0, 0);
expect(InvalidParameter, status);
status = GdipDrawBezierI(NULL, pen, 0, 0, 0, 0, 0, 0, 0, 0);
expect(InvalidParameter, status);
/* successful case */
status = GdipDrawBezierI(graphics, pen, 0, 0, 0, 0, 0, 0, 0, 0);
expect(Ok, status);
GdipDeletePen(pen);
ReleaseDC(0, hdc);
}
static void test_GdipDrawLineI(void)
{
GpStatus status;
GpGraphics *graphics = NULL;
GpPen *pen = NULL;
HDC hdc = GetDC(0);
/* make a graphics object and pen object */
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(hdc != NULL, "Expected HDC to be initialized\n");
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(graphics != NULL, "Expected graphics to be initialized\n");
status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
expect(Ok, status);
ok(pen != NULL, "Expected pen to be initialized\n");
/* InvalidParameter cases: null graphics, null pen */
status = GdipDrawLineI(NULL, NULL, 0, 0, 0, 0);
expect(InvalidParameter, status);
status = GdipDrawLineI(graphics, NULL, 0, 0, 0, 0);
expect(InvalidParameter, status);
status = GdipDrawLineI(NULL, pen, 0, 0, 0, 0);
expect(InvalidParameter, status);
/* successful case */
status = GdipDrawLineI(graphics, pen, 0, 0, 0, 0);
expect(Ok, status);
GdipDeletePen(pen);
ReleaseDC(0, hdc);
}
static void test_GdipDrawLinesI(void)
{
GpStatus status;
GpGraphics *graphics = NULL;
GpPen *pen = NULL;
GpPoint *ptf = NULL;
HDC hdc = GetDC(0);
/* make a graphics object and pen object */
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(hdc != NULL, "Expected HDC to be initialized\n");
status = GdipCreateFromHDC(hdc, &graphics);
expect(Ok, status);
ok(graphics != NULL, "Expected graphics to be initialized\n");
status = GdipCreatePen1((ARGB)0xffff00ff, 10.0f, UnitPixel, &pen);
expect(Ok, status);
ok(pen != NULL, "Expected pen to be initialized\n");
/* make some arbitrary valid points*/
ptf = GdipAlloc(2 * sizeof(GpPointF));
ptf[0].X = 1;
ptf[0].Y = 1;
ptf[1].X = 2;
ptf[1].Y = 2;
/* InvalidParameter cases: null graphics, null pen, null points, count < 2*/
status = GdipDrawLinesI(NULL, NULL, NULL, 0);
expect(InvalidParameter, status);
status = GdipDrawLinesI(graphics, pen, ptf, 0);
expect(InvalidParameter, status);
status = GdipDrawLinesI(graphics, NULL, ptf, 2);
expect(InvalidParameter, status);
status = GdipDrawLinesI(NULL, pen, ptf, 2);
expect(InvalidParameter, status);
/* successful case */
status = GdipDrawLinesI(graphics, pen, ptf, 2);
expect(Ok, status);
GdipFree(ptf);
GdipDeletePen(pen);
ReleaseDC(0, hdc);
}
START_TEST(graphics)
{
struct GdiplusStartupInput gdiplusStartupInput;
ULONG_PTR gdiplusToken;
gdiplusStartupInput.GdiplusVersion = 1;
gdiplusStartupInput.DebugEventCallback = NULL;
gdiplusStartupInput.SuppressBackgroundThread = 0;
gdiplusStartupInput.SuppressExternalCodecs = 0;
GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
test_constructor_destructor();
test_save_restore();
test_GdipDrawBezierI();
test_GdipDrawArc();
test_GdipDrawArcI();
test_GdipDrawLineI();
test_GdipDrawLinesI();
GdiplusShutdown(gdiplusToken);
}