[PATCH 1/4] tests: Add more tests for unused registers with a reservation.

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 tests/register-reservations.shader_test | 61 +++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/tests/register-reservations.shader_test b/tests/register-reservations.shader_test
index 72f68c1e0..f5b3da172 100644
--- a/tests/register-reservations.shader_test
+++ b/tests/register-reservations.shader_test
@@ -69,6 +69,36 @@ draw quad
 probe all rgba (1.0, 1.0, 1.0, 99.0)

+% Register reservation with incorrect register type.
+[pixel shader todo]
+Texture2D unused : register(s0);
+Texture2D tex;
+
+float4 main() : sv_target
+{
+    return tex.Load(int3(0, 0, 0));
+}
+
+[test]
+todo draw quad
+probe all rgba (0.0, 0.0, 0.0, 99.0)
+
+
+% Register reservation with incorrect register type.
+[pixel shader todo]
+sampler2D unused : register(t0);
+Texture2D tex;
+
+float4 main() : sv_target
+{
+    return tex.Load(int3(0, 0, 0));
+}
+
+
+[test]
+todo draw quad
+probe all rgba (0.0, 0.0, 0.0, 99.0)
+
 [pixel shader]
 Texture2D unused[2][2] : register(t0);
 Texture2D tex;
@@ -81,3 +111,34 @@ float4 main() : sv_target
 [test]
 draw quad
 probe all rgba (4.0, 4.0, 4.0, 99.0)
+
+
+% Overlapping reservations, both overlapping objects are unused.
+[pixel shader todo]
+Texture2D tex1 : register(t0);
+Texture2D tex2 : register(t0);
+Texture2D tex3;
+
+float4 main() : sv_target
+{
+    return tex3.Load(int3(0, 0, 0));
+}
+
+[test]
+todo draw quad
+probe all rgba (1.0, 1.0, 1.0, 99.0)
+
+
+% Overlapping reservations
+[pixel shader todo]
+Texture2D tex1 : register(t2);
+Texture2D tex2 : register(t2);
+
+float4 main() : sv_target
+{
+    return tex1.Load(int3(0, 0, 0));
+}
+
+[test]
+todo draw quad
+probe all rgba (2.0, 2.0, 2.0, 99.0)