From 526b025c88d01b68866290c41085b0477ea01886 Mon Sep 17 00:00:00 2001
From: Zebediah Figura <zfigura@codeweavers.com>
Date: Thu, 23 Mar 2023 15:47:55 -0300
Subject: [PATCH] tests: Test side effects on indexes.

Co-authored-by: Francisco Casas <fcasas@codeweavers.com>
---
 Makefile.am                    |  1 +
 tests/side-effects.shader_test | 47 ++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+)
 create mode 100644 tests/side-effects.shader_test

diff --git a/Makefile.am b/Makefile.am
index 36282921..46057965 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -149,6 +149,7 @@ vkd3d_shader_tests = \
 	tests/sampler-offset.shader_test \
 	tests/saturate.shader_test \
 	tests/shader-interstage-interface.shader_test \
+	tests/side-effects.shader_test \
 	tests/sqrt.shader_test \
 	tests/step.shader_test \
 	tests/swizzle-constant-prop.shader_test \
diff --git a/tests/side-effects.shader_test b/tests/side-effects.shader_test
new file mode 100644
index 00000000..b64a9dd4
--- /dev/null
+++ b/tests/side-effects.shader_test
@@ -0,0 +1,47 @@
+[pixel shader]
+float4 main() : sv_target
+{
+    float x[3] = {0, 2, 3};
+
+    return x[x[1] = 1];
+}
+
+[test]
+draw quad
+probe all rgba (1.0, 1.0, 1.0, 1.0)
+
+
+[pixel shader]
+uint4 func(uint t)
+{
+    return uint4(t + 0, t + 1, t + 2, t + 3);
+}
+
+float4 main() : sv_target
+{
+    return func(10)[func(0).y];
+}
+
+[test]
+draw quad
+todo probe all rgba (11.0, 11.0, 11.0, 11.0)
+
+
+[pixel shader]
+float4 func(void)
+{
+    static uint i;
+
+    i += 1;
+
+    return float4(0.1, 0.2, 0.3, 0.4) + i;
+}
+
+float4 main() : sv_target
+{
+    return func()[func().x];
+}
+
+[test]
+draw quad
+todo probe all rgba (2.2, 2.2, 2.2, 2.2)