[PATCH v3 3/6] tests/shader-runner: Add a test for a signed int structured buffer UAV.

[Conor McCarthy]

From: Conor McCarthy

Check for backend type mismatches resulting from the absence of
signedness in SM 6.
---
 tests/hlsl/uav-rwstructuredbuffer.shader_test | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/tests/hlsl/uav-rwstructuredbuffer.shader_test b/tests/hlsl/uav-rwstructuredbuffer.shader_test
index 888715fbc..b92d934e6 100644
--- a/tests/hlsl/uav-rwstructuredbuffer.shader_test
+++ b/tests/hlsl/uav-rwstructuredbuffer.shader_test
@@ -65,3 +65,22 @@ float4 main() : sv_target1
 {
     return 0;
 }
+
+[buffer uav 2]
+stride 16
+size (1, 1)
+
+0.1 0.2 0.3 0.4
+
+[pixel shader todo]
+RWStructuredBuffer<int4> u : register(u2);
+
+float4 main() : sv_target1
+{
+    u[0] = int4(0x41300000, 0xc1400000, 0x41500000, 0xc1600000);
+    return 0;
+}
+
+[test]
+todo draw quad
+probe buffer uav 2 (0, 0) rgba (11, -12, 13, -14)