1 files changed, 27 insertions, 0 deletions
diff --git a/tests/shaders/generic/glsl-algebraic-not-notequals.shader_test b/tests/shaders/generic/glsl-algebraic-not-notequals.shader_test
new file mode 100644
index 000000000..a84f7dc84
--- /dev/null
+++ b/tests/shaders/generic/glsl-algebraic-not-notequals.shader_test
@@ -0,0 +1,27 @@
+[require]
+GL >= 2.0
+GLSL >= 1.10
+
+[vertex shader]
+void main()
+{
+	gl_Position = gl_Vertex;
+}
+
+[fragment shader]
+uniform vec4 color;
+void main()
+{
+	const vec4 red = vec4(1.0, 0.0, 0.0, 0.0);
+	const vec4 green = vec4(0.0, 1.0, 0.0, 0.0);
+
+	if (!(color.b != 0.0))
+		gl_FragColor = red;
+	else
+		gl_FragColor = green;
+}
+
+[test]
+uniform color vec4 0.0 0.0 1.0 0.0
+draw rect -1 -1 2 2
+probe rgb 1 1 0.0 1.0 0.0