d3dx9: Add test for D3DXPlaneFromPointNormal arguments aliasing.

Signed-off-by: Paul Gofman <gofmanp@gmail.com> Signed-off-by: Matteo Bruni <mbruni@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

d3dx9: Add test for D3DXPlaneFromPointNormal arguments aliasing.
97bbf747 · Paul Gofman · Alexandre Julliard · 4620bb80 · 97bbf747
Commit 97bbf747 authored Apr 14, 2016 by Paul Gofman Committed by Alexandre Julliard Apr 18, 2016
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math.c dlls/d3dx9_36/tests/math.c +8 -1

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--- a/dlls/d3dx9_36/tests/math.c
+++ b/dlls/d3dx9_36/tests/math.c
@@ -609,7 +609,14 @@ static void D3DXPlaneTest(void)
    vec1.x = 11.0f; vec1.y = 13.0f; vec1.z = 15.0f;
    vec2.x = 17.0f; vec2.y = 31.0f; vec2.z = 24.0f;
    expectedplane.a = 17.0f; expectedplane.b = 31.0f; expectedplane.c = 24.0f; expectedplane.d = -950.0f;
-    D3DXPlaneFromPointNormal(&gotplane,&vec1,&vec2);
+    D3DXPlaneFromPointNormal(&gotplane, &vec1, &vec2);
+    expect_plane(expectedplane, gotplane);
+    gotplane.a = vec2.x; gotplane.b = vec2.y; gotplane.c = vec2.z;
+    D3DXPlaneFromPointNormal(&gotplane, &vec1, (D3DXVECTOR3 *)&gotplane);
+    expect_plane(expectedplane, gotplane);
+    gotplane.a = vec1.x; gotplane.b = vec1.y; gotplane.c = vec1.z;
+    expectedplane.d = -1826.0f;
+    D3DXPlaneFromPointNormal(&gotplane, (D3DXVECTOR3 *)&gotplane, &vec2);
    expect_plane(expectedplane, gotplane);

 /*_______________D3DXPlaneFromPoints_______*/