user32/tests: Add SubtractRect() test
Javier Cantero
jcantero at escomposlinux.org
Tue Mar 25 12:38:49 CDT 2014
Added a basic conformance test for SubtractRect(), verifing the subtraction of:
1. No overlapping rects
2. Partially overlapped rect 1 by rect 2
3. Completely overlapped rect 1 by rect 2
---
dlls/user32/tests/uitools.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/dlls/user32/tests/uitools.c b/dlls/user32/tests/uitools.c
index c3f5508..0401448 100644
--- a/dlls/user32/tests/uitools.c
+++ b/dlls/user32/tests/uitools.c
@@ -63,7 +63,41 @@ static void test_FillRect(void)
ReleaseDC(0, hdc);
}
+static void test_SubtractRect(void)
+{
+ RECT rect1;
+ RECT rect2;
+ RECT rectr;
+ BOOL result;
+
+ /* case 1: source rectangles don't intersect */
+ SetRect(&rect1, 50, 50, 150, 100);
+ SetRect(&rect2, 250, 200, 1500, 1000);
+ result = SubtractRect(&rectr, &rect1, &rect2);
+ ok(result, "SubtractRect returned FALSE but subtraction should not be empty\n");
+ ok(result && rectr.left == 50 && rectr.top == 50 && rectr.right ==150
+ && rectr.bottom == 100, "wrong rect subtraction of SubtractRect "
+ "(dest rect={%d, %d, %d, %d})\n", rectr.left, rectr.top, rectr.right, rectr.bottom);
+
+ /* case 2: source rect 2 partially overlaps rect 1 */
+ SetRect(&rect1, 2431, 626, 3427, 1608);
+ SetRect(&rect2, 2499, 626, 3427, 1608);
+ result = SubtractRect(&rectr, &rect1, &rect2);
+ ok(result, "SubtractRect returned FALSE but subtraction should not be empty\n");
+ ok(result && rectr.left == 2431 && rectr.top == 626 && rectr.right == 2499
+ && rectr.bottom == 1608, "wrong rect subtraction of SubtractRect "
+ "(dest rect={%d, %d, %d, %d})\n", rectr.left, rectr.top, rectr.right, rectr.bottom);
+
+ /* case 3: source rect 2 completely overlaps rect 1 */
+ SetRect(&rect1, 250, 250, 400, 500);
+ SetRect(&rect2, 50, 50, 1500, 1000);
+ result = SubtractRect(&rectr, &rect1, &rect2);
+ ok(!result, "SubtractRect returned TRUE but subtraction should be empty "
+ "(dest rect={%d, %d, %d, %d})\n", rectr.left, rectr.top, rectr.right, rectr.bottom);
+}
+
START_TEST(uitools)
{
test_FillRect();
+ test_SubtractRect();
}
--
1.9.0
More information about the wine-patches
mailing list