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tests/d3d12: Avoid out-of-bounds access when evaluating ok() args (ubsan).

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Compiling and running with UBSan reported the following errors:

tests/d3d12.c:31063:5: runtime error: index 4 out of bounds for type 'float [4][8]'
tests/d3d12.c:31063:5: runtime error: index 8 out of bounds for type 'float [8]'
tests/d3d12.c:31063:5: runtime error: load of address 0x557ee85a1500 with insufficient space for an object of type 'const float'
tests/d3d12.c:31248:5: runtime error: index 4 out of bounds for type 'float [4][4]'
tests/d3d12.c:31248:5: runtime error: index 4 out of bounds for type 'float [4]'
tests/d3d12.c:31248:5: runtime error: load of address 0x557ee85a10d0 with insufficient space for an object of type 'const float'
This commit is contained in:
Francisco Casas
2025-06-04 21:23:46 -04:00
committed by Henri Verbeet
parent d65be3d0c5
commit 66d0c2a426
Notes: Henri Verbeet 2025-06-09 16:31:32 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1544
1 changed files with 10 additions and 4 deletions
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14
tests/d3d12.c
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@@ -30856,6 +30856,7 @@ static void test_domain_shader_inputs(void)
D3D12_STREAM_OUTPUT_BUFFER_VIEW sobv;
D3D12_INPUT_LAYOUT_DESC input_layout;
struct d3d12_resource_readback rb;
float got = 0.0f, expected = 0.0f;
struct test_context_desc desc;
struct test_context context;
ID3D12Resource *so_buffer;
@@ -31047,7 +31048,9 @@ static void test_domain_shader_inputs(void)
elems = get_readback_data(&rb.rb, y, 0, 0, stride);
for (x = 0; x < ARRAY_SIZE(*reference); ++x)
{
if (!compare_float(reference[y][x], elems[x], 0))
got = elems[x];
expected = reference[y][x];
if (!compare_float(expected, got, 0))
{
fail = true;
break;
@@ -31058,7 +31061,7 @@ static void test_domain_shader_inputs(void)
break;
}
bug_if(is_mvk_device(context.device))
ok(!fail, "Got unexpected value %.8e for [%u][%u], expected %.8e.\n", elems[x], y, x, reference[y][x]);
ok(!fail, "Got unexpected value %.8e for [%u][%u], expected %.8e.\n", got, y, x, expected);
release_resource_readback(&rb);
ID3D12Resource_Release(so_buffer);
@@ -31072,6 +31075,7 @@ static void test_domain_shader_one_patch_constant_input(void)
D3D12_STREAM_OUTPUT_BUFFER_VIEW sobv;
D3D12_INPUT_LAYOUT_DESC input_layout;
struct d3d12_resource_readback rb;
float got = 0.0f, expected = 0.0f;
struct test_context_desc desc;
struct test_context context;
ID3D12Resource *so_buffer;
@@ -31232,7 +31236,9 @@ static void test_domain_shader_one_patch_constant_input(void)
elems = get_readback_data(&rb.rb, y, 0, 0, stride);
for (x = 0; x < ARRAY_SIZE(*reference); ++x)
{
if (!compare_float(reference[y][x], elems[x], 0))
got = elems[x];
expected = reference[y][x];
if (!compare_float(expected, got, 0))
{
fail = true;
break;
@@ -31243,7 +31249,7 @@ static void test_domain_shader_one_patch_constant_input(void)
break;
}
bug_if(is_mvk_device(context.device))
ok(!fail, "Got unexpected value %.8e for [%u][%u], expected %.8e.\n", elems[x], y, x, reference[y][x]);
ok(!fail, "Got unexpected value %.8e for [%u][%u], expected %.8e.\n", got, y, x, expected);
release_resource_readback(&rb);
ID3D12Resource_Release(so_buffer);