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Simple unit tests for GdiIs*DC functions.

This commit is contained in:
Mike McCormack 2005-04-15 14:11:00 +00:00 committed by Alexandre Julliard
parent 20e23d8dd4
commit 77103f8245
1 changed files with 50 additions and 0 deletions
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50
dlls/gdi/tests/metafile.c
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@ -562,6 +562,54 @@ static void test_mf_conversions()
}
}
static BOOL (WINAPI *pGdiIsMetaPrintDC)(HDC);
static BOOL (WINAPI *pGdiIsMetaFileDC)(HDC);
static BOOL (WINAPI *pGdiIsPlayMetafileDC)(HDC);
static void test_gdiis(void)
{
RECT rect = {0,0,100,100};
HDC hdc, hemfDC, hmfDC;
HENHMETAFILE hemf;
HMODULE hgdi32;
/* resolve all the functions */
hgdi32 = GetModuleHandle("gdi32");
pGdiIsMetaPrintDC = (void*) GetProcAddress(hgdi32, "GdiIsMetaPrintDC");
pGdiIsMetaFileDC = (void*) GetProcAddress(hgdi32, "GdiIsMetaFileDC");
pGdiIsPlayMetafileDC = (void*) GetProcAddress(hgdi32, "GdiIsPlayMetafileDC");
/* they should all exist or none should exist */
if(!pGdiIsMetaPrintDC)
return;
/* try with nothing */
ok(!pGdiIsMetaPrintDC(NULL), "ismetaprint with NULL parameter\n");
ok(!pGdiIsMetaFileDC(NULL), "ismetafile with NULL parameter\n");
ok(!pGdiIsPlayMetafileDC(NULL), "isplaymetafile with NULL parameter\n");
/* try with a metafile */
hmfDC = CreateMetaFile(NULL);
ok(!pGdiIsMetaPrintDC(hmfDC), "ismetaprint on metafile\n");
ok(pGdiIsMetaFileDC(hmfDC), "ismetafile on metafile\n");
ok(!pGdiIsPlayMetafileDC(hmfDC), "isplaymetafile on metafile\n");
DeleteObject(CloseMetaFile(hmfDC));
/* try with an enhanced metafile */
hdc = GetDC(NULL);
hemfDC = CreateEnhMetaFileW(hdc, NULL, &rect, NULL);
ok(hemfDC != NULL, "failed to create emf\n");
ok(!pGdiIsMetaPrintDC(hemfDC), "ismetaprint on emf\n");
ok(pGdiIsMetaFileDC(hemfDC), "ismetafile on emf\n");
ok(!pGdiIsPlayMetafileDC(hemfDC), "isplaymetafile on emf\n");
hemf = CloseEnhMetaFile(hemfDC);
ok(hemf != NULL, "failed to close EMF\n");
DeleteObject(hemf);
ReleaseDC(NULL,hdc);
}
START_TEST(metafile)
{
/* For enhanced metafiles (enhmfdrv) */
@ -574,4 +622,6 @@ START_TEST(metafile)
/* For metafile conversions */
test_mf_conversions();
test_gdiis();
}