diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Source-displayURL-deprecated.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Source-displayURL-deprecated.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+/* -*- Mode: javascript; js-indent-level: 4; -*- */
+// Source.prototype.displayURL can be a string or null.
+
+let g = newGlobal('new-compartment');
+let dbg = new Debugger;
+let gw = dbg.addDebuggee(g);
+
+function getDisplayURL() {
+    let fw = gw.makeDebuggeeValue(g.f);
+    return fw.script.source.displayURL;
+}
+
+// Comment pragmas
+g.evaluate('function f() {}\n' +
+           '//@ sourceURL=file:///var/quux.js');
+assertEq(getDisplayURL(), 'file:///var/quux.js');
+
+g.evaluate('function f() {}\n' +
+           '/*//@ sourceURL=file:///var/quux.js*/');
+assertEq(getDisplayURL(), 'file:///var/quux.js');
+
+g.evaluate('function f() {}\n' +
+           '/*\n' +
+           '//@ sourceURL=file:///var/quux.js\n' +
+           '*/');
+assertEq(getDisplayURL(), 'file:///var/quux.js');