[PATCH 6/6] d3dx9: Add test for D3DXSHMultiply3 arguments aliasing.

[Paul Gofman]

Signed-off-by: Paul Gofman <gofmanp at gmail.com>
---
 dlls/d3dx9_36/tests/math.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dlls/d3dx9_36/tests/math.c b/dlls/d3dx9_36/tests/math.c
index 190fb84..f3b0e52 100644
--- a/dlls/d3dx9_36/tests/math.c
+++ b/dlls/d3dx9_36/tests/math.c
@@ -3112,6 +3112,10 @@ static void test_D3DXSHMultiply3(void)
     { 7.813913f, 2.256058f, 5.9484005f, 4.970894f, 2.899858f, 3.598946f,
       1.726572f, 5.573538f, 0.622063f, 9.0f, 10.0f, 11.0f, 12.0f, 13.0f,
       14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f };
+    const FLOAT expected_aliased[20] =
+    { 454.092499f,2.126404f, 5.570401f, 15.330379f, 22.796087f, 43.604126f,
+      4.273841f, 175.772034f, 237.672729f, 1.09f, 1.1f, 1.11f, 1.12f, 1.13f,
+      1.14f, 1.15f, 1.16f, 1.17f, 1.18f, 1.19f };
 
     for (i = 0; i < 20; i++)
     {
@@ -3123,6 +3127,11 @@ static void test_D3DXSHMultiply3(void)
     D3DXSHMultiply3(c, a, b);
     for (i = 0; i < 20; i++)
         ok(relative_error(c[i], expected[i]) < admitted_error, "Expected[%d] = %f, received = %f\n", i, expected[i], c[i]);
+    for (i = 0; i < 20; i++)
+        c[i] = a[i];
+    D3DXSHMultiply3(c, c, b);
+    for (i = 0; i < 20; i++)
+        ok(relative_error(c[i], expected_aliased[i]) < admitted_error, "Expected[%d] = %f, received = %f\n", i, expected[i], c[i]);
 }
 
 static void test_D3DXSHMultiply4(void)
-- 
2.5.5