1 files changed, 19 insertions, 0 deletions
diff --git a/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/glsl-double-const-builtin-sign.shader_test b/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/glsl-double-const-builtin-sign.shader_test
new file mode 100644
index 000000000..2ac10479d
--- /dev/null
+++ b/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/glsl-double-const-builtin-sign.shader_test
@@ -0,0 +1,19 @@
+[require]
+GLSL >= 1.50
+GL_ARB_gpu_shader_fp64
+
+[vertex shader passthrough]
+
+[fragment shader]
+#version 150
+#extension GL_ARB_gpu_shader_fp64 : enable
+void main()
+{
+	const dvec3 signs = sign(dvec3(0.0lf, -42.9lf, 55.7lf));
+	const float one = float(signs.x == signs.y + signs.z);
+	gl_FragColor = vec4(0.0, one, 0.0, one);
+}
+
+[test]
+draw rect -1 -1 2 2
+probe all rgb 0.0 1.0 0.0