[Piglit] [PATCH 2/8] GL_ARB_uniform_buffer_object: New test for nested UBO declarations.

[Eric Anholt]

---
 .../compiler/uniform-block-nested.frag             |   26 ++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 tests/spec/arb_uniform_buffer_object/compiler/uniform-block-nested.frag

diff --git a/tests/spec/arb_uniform_buffer_object/compiler/uniform-block-nested.frag b/tests/spec/arb_uniform_buffer_object/compiler/uniform-block-nested.frag
new file mode 100644
index 0000000..b522c52
--- /dev/null
+++ b/tests/spec/arb_uniform_buffer_object/compiler/uniform-block-nested.frag
@@ -0,0 +1,26 @@
+// [config]
+// expect_result: fail
+// glsl_version: 1.20
+// require_extensions: GL_ARB_uniform_buffer_object
+// [end config]
+
+#version 120
+#extension GL_ARB_uniform_buffer_object: require
+
+/* From the GL_ARB_uniform_buffer_object spec:
+ *
+ *     "    Properties of Uniforms and uniform blocks:
+ *          [...]
+ *          k) Uniform block declarations may not be nested"
+ */
+
+uniform a {
+	vec4 b;
+	uniform c {
+		vec4 d;
+	};
+};
+
+vec4 foo(void) {
+	return b;
+}
-- 
1.7.10