1 files changed, 10 insertions, 8 deletions
diff --git a/tests/headless.rs b/tests/headless.rs
index 3c587ea..fe82c1d 100644
--- a/tests/headless.rs
+++ b/tests/headless.rs
@@ -24,12 +24,14 @@ fn main() {
 
     let gl = gl::Gl::load_with(|symbol| window.get_proc_address(symbol));
 
-    gl.ClearColor(0.0, 1.0, 0.0, 1.0);
-    gl.Clear(gl::COLOR_BUFFER_BIT);
-
-    let mut value: (u8, u8, u8, u8) = unsafe { std::mem::uninitialized() };
-    unsafe { gl.ReadPixels(0, 0, 1, 1, gl::RGBA, gl::UNSIGNED_BYTE, std::mem::transmute(&mut value)) };
-
-    assert!(value == (0, 255, 0, 255) || value == (0, 64, 0, 255) ||
-        value == (0, 64, 0, 255) || value == (0, 64, 0, 0));
+    unsafe {
+        gl.ClearColor(0.0, 1.0, 0.0, 1.0);
+        gl.Clear(gl::COLOR_BUFFER_BIT);
+
+        let mut value: (u8, u8, u8, u8) = std::mem::uninitialized();
+        gl.ReadPixels(0, 0, 1, 1, gl::RGBA, gl::UNSIGNED_BYTE, std::mem::transmute(&mut value));
+        
+        assert!(value == (0, 255, 0, 255) || value == (0, 64, 0, 255) ||
+            value == (0, 64, 0, 255) || value == (0, 64, 0, 0));
+    }
 }