[PATCH 2/8] tests: Test default values for constant buffer variables.

[Francisco Casas]

From: Francisco Casas

---
 tests/hlsl/default-values.shader_test | 72 +++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/tests/hlsl/default-values.shader_test b/tests/hlsl/default-values.shader_test
index af724689f..911a683fa 100644
--- a/tests/hlsl/default-values.shader_test
+++ b/tests/hlsl/default-values.shader_test
@@ -66,6 +66,78 @@ float4 main() : sv_target
 }

+[pixel shader]
+cbuffer buff
+{
+    float2 a = {1, 2};
+    float4x2 b = {1, 2, 3, 4, 5, 6, 7, 8};
+}
+
+float4 main() : sv_target
+{
+    return float4(a, b[2]);
+}
+
+
+[pixel shader fail(sm<6) todo]
+cbuffer buff
+{
+    float a = 7;
+    float4 b = a; // initial value must be a literal expression.
+}
+
+float4 main() : sv_target { return 0; }
+
+
+[pixel shader fail(sm<6) todo]
+cbuffer buff
+{
+    float a = 7;
+    float4 b = {1, 2, a, 4}; // initial value must be a literal expression.
+}
+
+float4 main() : sv_target { return 0; }
+
+
+[pixel shader]
+static const float a = 7;
+
+cbuffer buff
+{
+    float4 b = {1, 2, a, 4}; // static constant values are allowed on the initializer.
+}
+
+float4 main() : sv_target { return 0; }
+
+
+[pixel shader]
+cbuffer buff
+{
+    float2 a = {1, 2};
+    float4 b = {3, 5, float2(4, 4)}; // numeric type initializers are allowed.
+}
+
+float4 main() : sv_target
+{
+    return 2 * b;
+}
+
+
+[pixel shader]
+cbuffer buff
+{
+    struct apple
+    {
+        float3 a[2];
+        int2x2 b;
+    } ap = {1, 2, 3, 4, 5, 6, 7.5, 8, 9, 10};
+}
+
+float4 main() : sv_target
+{
+    return float4(ap.b);
+}
+
 [require]
 shader model >= 5.0