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usp10/tests: Some tests for ScriptCacheGetHeight() caching behaviour. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Aric Stewart <aric@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Nikolay Sivov 2017-10-02 10:46:56 +03:00 committed by Alexandre Julliard
parent 2d73886c33
commit 68c9ac60a5
1 changed files with 63 additions and 4 deletions
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67
dlls/usp10/tests/usp10.c
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@ -3440,11 +3440,27 @@ static void test_ScriptStringXtoCP_CPtoX(HDC hdc)
}
}
static HWND create_test_window(void)
{
HWND hwnd = CreateWindowExA(0, "Static", "", WS_POPUP, 0, 0, 100, 100, 0, 0, 0, NULL);
ok(hwnd != NULL, "Failed to create test window.\n");
ShowWindow(hwnd, SW_SHOW);
UpdateWindow(hwnd);
return hwnd;
}
static void test_ScriptCacheGetHeight(HDC hdc)
{
HRESULT hr;
HFONT hfont, prev_hfont;
SCRIPT_CACHE sc = NULL;
LONG height;
LONG height, height2;
TEXTMETRICW tm;
LOGFONTA lf;
HRESULT hr;
HWND hwnd;
HDC hdc2;
hr = ScriptCacheGetHeight(NULL, NULL, NULL);
ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got 0x%08x\n", hr);
@ -3455,11 +3471,54 @@ static void test_ScriptCacheGetHeight(HDC hdc)
hr = ScriptCacheGetHeight(NULL, &sc, &height);
ok(hr == E_PENDING, "expected E_PENDING, got 0x%08x\n", hr);
height = 0;
height = 123;
hr = ScriptCacheGetHeight(hdc, NULL, &height);
ok(hr == E_INVALIDARG, "Uexpected hr %#x.\n", hr);
ok(height == 123, "Unexpected height.\n");
memset(&tm, 0, sizeof(tm));
GetTextMetricsW(hdc, &tm);
ok(tm.tmHeight > 0, "Unexpected tmHeight %u.\n", tm.tmHeight);
height = 0;
hr = ScriptCacheGetHeight(hdc, &sc, &height);
ok(hr == S_OK, "expected S_OK, got 0x%08x\n", hr);
ok(height > 0, "expected height > 0\n");
ok(height == tm.tmHeight, "expected height > 0\n");
/* Try again with NULL dc. */
height2 = 0;
hr = ScriptCacheGetHeight(NULL, &sc, &height2);
ok(hr == S_OK, "Failed to get cached height, hr %#x.\n", hr);
ok(height2 == height, "Unexpected height %u.\n", height2);
hwnd = create_test_window();
hdc2 = GetDC(hwnd);
ok(hdc2 != NULL, "Failed to get window dc.\n");
memset(&lf, 0, sizeof(LOGFONTA));
lstrcpyA(lf.lfFaceName, "Tahoma");
lf.lfHeight = -32;
hfont = CreateFontIndirectA(&lf);
ok(hfont != NULL, "Failed to create font.\n");
prev_hfont = SelectObject(hdc2, hfont);
memset(&tm, 0, sizeof(tm));
GetTextMetricsW(hdc2, &tm);
ok(tm.tmHeight > height, "Unexpected tmHeight %u.\n", tm.tmHeight);
height2 = 0;
hr = ScriptCacheGetHeight(hdc2, &sc, &height2);
ok(hr == S_OK, "Failed to get cached height, hr %#x.\n", hr);
ok(height2 == height, "Unexpected height.\n");
SelectObject(hdc2, prev_hfont);
DeleteObject(hfont);
ReleaseDC(hwnd, hdc2);
DestroyWindow(hwnd);
ScriptFreeCache(&sc);
}