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d3dx9/tests: Add test for D3DXSHMultiply3 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>
This commit is contained in:
Paul Gofman 2016-04-18 20:09:27 +03:00 committed by Alexandre Julliard
parent dd79394ccc
commit ab78cffea7
1 changed files with 20 additions and 5 deletions
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25
dlls/d3dx9_36/tests/math.c
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@ -3108,10 +3108,18 @@ static void test_D3DXSHMultiply3(void)
unsigned int i;
FLOAT a[20], b[20], c[20];
/* D3DXSHMultiply3 only modifies the first 9 elements of the array */
const FLOAT expected[20] =
{ 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 };
static const float expected[20] =
{
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
};
static 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++)
{
@ -3122,7 +3130,14 @@ 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]);
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)