1 files changed, 5 insertions, 1 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/js/tests/compressed-texture-utils.js b/dom/canvas/test/webgl-conf/checkout/js/tests/compressed-texture-utils.js
index 46d155f5f1..04396c9b32 100644
--- a/dom/canvas/test/webgl-conf/checkout/js/tests/compressed-texture-utils.js
+++ b/dom/canvas/test/webgl-conf/checkout/js/tests/compressed-texture-utils.js
@@ -67,6 +67,10 @@ let testCompressedFormatsUnavailableWhenExtensionDisabled = function(gl, compres
         if (compressedFormats.hasOwnProperty(name)) {
             gl.compressedTexImage2D(gl.TEXTURE_2D, 0, compressedFormats[name], testSize, testSize, 0, new Uint8Array(expectedByteLength(testSize, testSize, compressedFormats[name])));
             wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "Trying to use format " + name + " with extension disabled.");
+            if (gl.texStorage2D) {
+                gl.texStorage2D(gl.TEXTURE_2D, 1, compressedFormats[name], testSize, testSize);
+                wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "Trying to use format " + name + " with texStorage2D with extension disabled.");
+            }
         }
     }
     gl.bindTexture(gl.TEXTURE_2D, null);
@@ -255,4 +259,4 @@ return {
     testTexStorageLevelDimensions: testTexStorageLevelDimensions,
 };
 
-})();
-\ No newline at end of file
+})();