glsl-es-3.00: add uniform block type mismatch link test

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/spec/glsl-es-3.00/linker/interface-blocks-member-type-mismatch.shader_test b/tests/spec/glsl-es-3.00/linker/interface-blocks-member-type-mismatch.shader_test
new file mode 100644
index 00000000..d5868673
--- /dev/null
+++ b/tests/spec/glsl-es-3.00/linker/interface-blocks-member-type-mismatch.shader_test
@@ -0,0 +1,39 @@
+# Tests that a link error occurs when an interface block member's type
+# differs between the vertex and fragment shaders.
+#
+# GLSL_ES_Specification_3.00.3, 4.3.7 Interface Blocks:
+# "Matched block names within an interface (as defined above) must match
+#  in terms of having the same number of declarations with the same
+#  sequence of types, precisions and the same sequence of member names,
+#  as well as having the same member-wise layout qualification (see next
+#  section)."
+[require]
+GL ES >= 3.0
+GLSL ES >= 3.00
+
+[vertex shader]
+#version 300 es
+
+uniform block {
+	vec4 a; // a is vec3 in FS
+} inst_a;
+
+void main()
+{
+    gl_Position = vec4(0.0);
+}
+
+[fragment shader]
+#version 300 es
+
+uniform block {
+	vec3 a; // a is vec4 in VS
+} inst_b;
+
+void main()
+{
+}
+
+[test]
+link error
+