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gdi32/tests: Dynamically load GdiAlphaBlend() so the test runs on Win9x.

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This commit is contained in:
Francois Gouget 2007-11-09 12:39:19 +01:00 committed by Alexandre Julliard
parent 8fc8f2625c
commit 2bbfc931d1
1 changed files with 31 additions and 14 deletions
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45
dlls/gdi32/tests/bitmap.c
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@ -31,6 +31,8 @@
#include "wine/test.h"
static BOOL (WINAPI *pGdiAlphaBlend)(HDC,int,int,int,int,HDC,int,int,int,int,BLENDFUNCTION);
#define expect_eq(expr, value, type, format) { type ret = (expr); ok((value) == ret, #expr " expected " format " got " format "\n", value, ret); }
static BOOL is_win9x;
@ -1836,20 +1838,31 @@ static void test_get16dibits(void)
void test_GdiAlphaBlend()
{
/* test out-of-bound parameters for GdiAlphaBlend */
HDC hdcNull = GetDC(NULL);
HDC hdcNull;
HDC hdcDst = CreateCompatibleDC(hdcNull);
HBITMAP bmpDst = CreateCompatibleBitmap(hdcNull, 100, 100);
HDC hdcDst;
HBITMAP bmpDst;
HBITMAP oldDst;
BITMAPINFO bmi;
HDC hdcSrc = CreateCompatibleDC(hdcNull);
HDC hdcSrc;
HBITMAP bmpSrc;
HBITMAP oldSrc;
LPVOID bits;
BLENDFUNCTION blend;
if (!pGdiAlphaBlend)
{
skip("GdiAlphaBlend() is not implemented\n");
return;
}
hdcNull = GetDC(NULL);
hdcDst = CreateCompatibleDC(hdcNull);
bmpDst = CreateCompatibleBitmap(hdcNull, 100, 100);
hdcSrc = CreateCompatibleDC(hdcNull);
memset(&bmi, 0, sizeof(bmi)); /* as of Wine 0.9.44 we require the src to be a DIB section */
bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
bmi.bmiHeader.biHeight = 20;
@ -1868,22 +1881,22 @@ void test_GdiAlphaBlend()
blend.SourceConstantAlpha = 128;
blend.AlphaFormat = 0;
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, 0, 20, 20, blend), TRUE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, 0, 20, 20, blend), TRUE, BOOL, "%d");
SetLastError(0xdeadbeef);
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), FALSE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), FALSE, BOOL, "%d");
expect_eq(GetLastError(), ERROR_INVALID_PARAMETER, int, "%d");
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), FALSE, BOOL, "%d");
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 15, 0, 10, 10, blend), FALSE, BOOL, "%d");
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), FALSE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 15, 0, 10, 10, blend), FALSE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 10, 10, -2, 3, blend), FALSE, BOOL, "%d");
SetWindowOrgEx(hdcSrc, -10, -10, NULL);
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), TRUE, BOOL, "%d");
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), TRUE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 10, 10, blend), TRUE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 10, 10, blend), TRUE, BOOL, "%d");
SetMapMode(hdcSrc, MM_ANISOTROPIC);
ScaleWindowExtEx(hdcSrc, 10, 1, 10, 1, NULL);
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 30, 30, blend), TRUE, BOOL, "%d");
expect_eq(GdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 30, 30, blend), TRUE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, -1, 0, 30, 30, blend), TRUE, BOOL, "%d");
expect_eq(pGdiAlphaBlend(hdcDst, 0, 0, 20, 20, hdcSrc, 0, -1, 30, 30, blend), TRUE, BOOL, "%d");
SelectObject(hdcDst, oldDst);
SelectObject(hdcSrc, oldSrc);
@ -1898,8 +1911,12 @@ void test_GdiAlphaBlend()
START_TEST(bitmap)
{
HMODULE hdll;
is_win9x = GetWindowLongPtrW(GetDesktopWindow(), GWLP_WNDPROC) == 0;
hdll = GetModuleHandle("gdi32.dll");
pGdiAlphaBlend = (void*)GetProcAddress(hdll, "GdiAlphaBlend");
test_createdibitmap();
test_dibsections();
test_mono_dibsection();