diff --git a/Makefile.am b/Makefile.am
index 46772fd9..73b2bd7c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -103,6 +103,8 @@ vkd3d_shader_tests = \
 	tests/hlsl/effect-technique-fx_4.shader_test \
 	tests/hlsl/effect-technique-fx_5.shader_test \
 	tests/hlsl/effect-variables-fx_2.shader_test \
+	tests/hlsl/effect-variables-fx_4.shader_test \
+	tests/hlsl/effect-variables-fx_5.shader_test \
 	tests/hlsl/entry-point-semantics.shader_test \
 	tests/hlsl/exp.shader_test \
 	tests/hlsl/expr-indexing.shader_test \
diff --git a/tests/hlsl/effect-variables-fx_2.shader_test b/tests/hlsl/effect-variables-fx_2.shader_test
index 8e9fd4d5..779f5156 100644
--- a/tests/hlsl/effect-variables-fx_2.shader_test
+++ b/tests/hlsl/effect-variables-fx_2.shader_test
@@ -24,3 +24,23 @@ Texture3D tex7;
 technique
 {
 }
+
+[effect]
+struct s
+{
+    Texture t;
+    float4 f;
+};
+
+technique {}
+
+[effect fail]
+struct s
+{
+    Texture t;
+    float4 f;
+};
+
+s var;
+
+technique {}
diff --git a/tests/hlsl/effect-variables-fx_4.shader_test b/tests/hlsl/effect-variables-fx_4.shader_test
new file mode 100644
index 00000000..85bbcffd
--- /dev/null
+++ b/tests/hlsl/effect-variables-fx_4.shader_test
@@ -0,0 +1,19 @@
+[require]
+shader model >= 4.0
+shader model < 6.0
+
+[effect]
+struct s
+{
+    Texture t;
+    float4 f;
+};
+
+[effect fail]
+struct s
+{
+    Texture t;
+    float4 f;
+};
+
+s var;
diff --git a/tests/hlsl/effect-variables-fx_5.shader_test b/tests/hlsl/effect-variables-fx_5.shader_test
new file mode 100644
index 00000000..13773b06
--- /dev/null
+++ b/tests/hlsl/effect-variables-fx_5.shader_test
@@ -0,0 +1,19 @@
+[require]
+shader model >= 5.0
+shader model < 6.0
+
+[effect]
+struct s
+{
+    Texture t;
+    float4 f;
+};
+
+[effect fail todo]
+struct s
+{
+    Texture t;
+    float4 f;
+};
+
+s var;