1 files changed, 27 insertions, 0 deletions
diff --git a/devtools/client/shadereditor/test/browser_webgl-actor-test-05.js b/devtools/client/shadereditor/test/browser_webgl-actor-test-05.js
new file mode 100644
index 000000000..96e445e01
--- /dev/null
+++ b/devtools/client/shadereditor/test/browser_webgl-actor-test-05.js
@@ -0,0 +1,27 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests that the source contents can be retrieved from the vertex and fragment
+ * shader actors.
+ */
+
+function* ifWebGLSupported() {
+  let { target, front } = yield initBackend(SIMPLE_CANVAS_URL);
+  front.setup({ reload: true });
+
+  let programActor = yield once(front, "program-linked");
+  let vertexShader = yield programActor.getVertexShader();
+  let fragmentShader = yield programActor.getFragmentShader();
+
+  let vertSource = yield vertexShader.getText();
+  ok(vertSource.includes("gl_Position"),
+    "The correct vertex shader source was retrieved.");
+
+  let fragSource = yield fragmentShader.getText();
+  ok(fragSource.includes("gl_FragColor"),
+    "The correct fragment shader source was retrieved.");
+
+  yield removeTab(target.tab);
+  finish();
+}