Module: wine Branch: master Commit: 10257a9417323f87094eda18fb4122f02a36aad4 URL: https://source.winehq.org/git/wine.git/?a=commit;h=10257a9417323f87094eda18f...
Author: Jacek Caban jacek@codeweavers.com Date: Wed May 27 23:55:22 2020 +0200
gdiplus/tests: Introduce compare_uint helper.
Signed-off-by: Jacek Caban jacek@codeweavers.com Signed-off-by: Esme Povirk vincent@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/gdiplus/tests/image.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/dlls/gdiplus/tests/image.c b/dlls/gdiplus/tests/image.c index de6fad093d..b17323cb75 100644 --- a/dlls/gdiplus/tests/image.c +++ b/dlls/gdiplus/tests/image.c @@ -39,15 +39,21 @@ static GpStatus (WINGDIPAPI *pGdipInitializePalette)(ColorPalette*,PaletteType,I #define expect(expected, got) ok((got) == (expected), "Expected %d, got %d\n", (UINT)(expected), (UINT)(got)) #define expectf(expected, got) ok(fabs((expected) - (got)) < 0.0001, "Expected %f, got %f\n", (expected), (got))
+static BOOL compare_uint(unsigned int x, unsigned int y, unsigned int max_diff) +{ + unsigned int diff = x > y ? x - y : y - x; + return diff <= max_diff; +} + static BOOL color_match(ARGB c1, ARGB c2, BYTE max_diff) { - if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff) return FALSE; + if (!compare_uint(c1 & 0xff, c2 & 0xff, max_diff)) return FALSE; c1 >>= 8; c2 >>= 8; - if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff) return FALSE; + if (!compare_uint(c1 & 0xff, c2 & 0xff, max_diff)) return FALSE; c1 >>= 8; c2 >>= 8; - if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff) return FALSE; + if (!compare_uint(c1 & 0xff, c2 & 0xff, max_diff)) return FALSE; c1 >>= 8; c2 >>= 8; - if (abs((c1 & 0xff) - (c2 & 0xff)) > max_diff) return FALSE; + if (!compare_uint(c1 & 0xff, c2 & 0xff, max_diff)) return FALSE; return TRUE; }