gdi32/tests: Add a test about non-uniform ramps.

0644fd49 · André Hentschel · Alexandre Julliard · 0a4bedde · 0644fd49
Commit 0644fd49 authored Sep 18, 2011 by André Hentschel Committed by Alexandre Julliard Sep 19, 2011
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dc.c dlls/gdi32/tests/dc.c +6 -0

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--- a/dlls/gdi32/tests/dc.c
+++ b/dlls/gdi32/tests/dc.c
@@ -761,6 +761,12 @@ static void test_gamma(void)
    ret = SetDeviceGammaRamp(hdc, &ramp);
    ok(!ret, "SetDeviceGammaRamp succeeded\n");

+    /* try a ramp which is not uniform */
+    ramp[0][0] = 0;
+    for (i = 1; i < 256; i++) ramp[0][i] = ramp[0][i - 1] + 512;
+    ret = SetDeviceGammaRamp(hdc, &ramp);
+    todo_wine ok(ret, "SetDeviceGammaRamp failed\n");
+
    /* cleanup: set old ramp again */
    ret = SetDeviceGammaRamp(hdc, &oldramp);
    ok(ret, "SetDeviceGammaRamp failed\n");