Nikolay Sivov : gdi32/tests: Some empty string tests for GetTextExtentPoint.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Nov 16 09:43:46 CST 2015
Module: wine
Branch: master
Commit: 0e92f07f41c280bb62ef8dc658bd23134536697b
URL: http://source.winehq.org/git/wine.git/?a=commit;h=0e92f07f41c280bb62ef8dc658bd23134536697b
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Sat Nov 14 00:38:39 2015 +0300
gdi32/tests: Some empty string tests for GetTextExtentPoint.
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/gdi32/tests/font.c | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/dlls/gdi32/tests/font.c b/dlls/gdi32/tests/font.c
index 6eefc3b..53945da 100644
--- a/dlls/gdi32/tests/font.c
+++ b/dlls/gdi32/tests/font.c
@@ -1410,6 +1410,7 @@ static void test_GetCharABCWidths(void)
static void test_text_extents(void)
{
static const WCHAR wt[] = {'O','n','e','\n','t','w','o',' ','3',0};
+ static const WCHAR emptyW[] = {0};
LPINT extents;
INT i, len, fit1, fit2, extents2[3];
LOGFONTA lf;
@@ -1428,9 +1429,20 @@ static void test_text_extents(void)
hdc = GetDC(0);
hfont = SelectObject(hdc, hfont);
GetTextMetricsA(hdc, &tm);
- GetTextExtentPointA(hdc, "o", 1, &sz);
+ ret = GetTextExtentPointA(hdc, "o", 1, &sz);
+ ok(ret, "got %d\n", ret);
ok(sz.cy == tm.tmHeight, "cy %d tmHeight %d\n", sz.cy, tm.tmHeight);
+ memset(&sz, 0xcc, sizeof(sz));
+ ret = GetTextExtentPointA(hdc, "o", 0, &sz);
+ ok(ret, "got %d\n", ret);
+ ok(sz.cx == 0 && sz.cy == 0, "cx %d, cy %d\n", sz.cx, sz.cy);
+
+ memset(&sz, 0xcc, sizeof(sz));
+ ret = GetTextExtentPointA(hdc, "", 0, &sz);
+ ok(ret, "got %d\n", ret);
+ ok(sz.cx == 0 && sz.cy == 0, "cx %d, cy %d\n", sz.cx, sz.cy);
+
SetLastError(0xdeadbeef);
GetTextExtentExPointW(hdc, wt, 1, 1, &fit1, &fit2, &sz1);
if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
@@ -1442,6 +1454,16 @@ static void test_text_extents(void)
return;
}
+ memset(&sz, 0xcc, sizeof(sz));
+ ret = GetTextExtentPointW(hdc, wt, 0, &sz);
+ ok(ret, "got %d\n", ret);
+ ok(sz.cx == 0 && sz.cy == 0, "cx %d, cy %d\n", sz.cx, sz.cy);
+
+ memset(&sz, 0xcc, sizeof(sz));
+ ret = GetTextExtentPointW(hdc, emptyW, 0, &sz);
+ ok(ret, "got %d\n", ret);
+ ok(sz.cx == 0 && sz.cy == 0, "cx %d, cy %d\n", sz.cx, sz.cy);
+
len = lstrlenW(wt);
extents = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof extents[0]);
extents[0] = 1; /* So that the increasing sequence test will fail
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