[Piglit] [PATCH 6/6] glsl-1.50: add simple test for varying interface block

[Jordan Justen]

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
 .../interface-blocks-simple-varying.shader_test    |   50 ++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 tests/spec/glsl-1.50/linker/interface-blocks-simple-varying.shader_test

diff --git a/tests/spec/glsl-1.50/linker/interface-blocks-simple-varying.shader_test b/tests/spec/glsl-1.50/linker/interface-blocks-simple-varying.shader_test
new file mode 100644
index 0000000..f8f38c8
--- /dev/null
+++ b/tests/spec/glsl-1.50/linker/interface-blocks-simple-varying.shader_test
@@ -0,0 +1,50 @@
+[require]
+GLSL >= 1.50
+
+[vertex shader]
+#version 150
+
+in vec4 vertex;
+
+uniform vec4 color;
+
+out block {
+    vec4 a;
+} inst_a;
+
+out vec4 c;
+
+void main()
+{
+    gl_Position = vertex;
+    inst_a.a = color;
+}
+
+[fragment shader]
+#version 150
+
+in block {
+    vec4 a;
+} inst_b;
+
+void main()
+{
+    gl_FragColor = inst_b.a;
+}
+
+[vertex data]
+vertex/float/2
+-1.0 -1.0
+ 1.0 -1.0
+ 1.0  1.0
+-1.0  1.0
+
+[test]
+uniform vec4 color 0.0 0.0 0.0 1.0
+draw arrays GL_TRIANGLE_FAN 0 4
+probe all rgba 0.0 0.0 0.0 1.0
+
+uniform vec4 color 0.0 1.0 0.0 1.0
+draw arrays GL_TRIANGLE_FAN 0 4
+probe all rgba 0.0 1.0 0.0 1.0
+
-- 
1.7.10.4