diff -r 000000000000 -r 6474c204b198 toolkit/devtools/server/tests/unit/test_blackboxing-06.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/devtools/server/tests/unit/test_blackboxing-06.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,102 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test that we can black box source mapped sources.
+ */
+
+var gDebuggee;
+var gClient;
+var gThreadClient;
+
+Components.utils.import('resource:///modules/devtools/SourceMap.jsm');
+
+function run_test()
+{
+  initTestDebuggerServer();
+  gDebuggee = addTestGlobal("test-black-box");
+  gClient = new DebuggerClient(DebuggerServer.connectPipe());
+  gClient.connect(function() {
+    attachTestTabAndResume(gClient, "test-black-box", function(aResponse, aTabClient, aThreadClient) {
+      gThreadClient = aThreadClient;
+
+      promise.resolve(setup_code())
+        .then(black_box_code)
+        .then(run_code)
+        .then(test_correct_location)
+        .then(null, function (error) {
+          do_check_true(false, "Should not get an error, got " + error);
+        })
+        .then(function () {
+          finishClient(gClient);
+        });
+    });
+  });
+  do_test_pending();
+}
+
+function setup_code() {
+  let { code, map } = (new SourceNode(null, null, null, [
+    new SourceNode(1, 0, "a.js", "" + function a() {
+      return b();
+    }),
+    "\n",
+    new SourceNode(1, 0, "b.js", "" + function b() {
+      debugger; // Don't want to stop here.
+      return c();
+    }),
+    "\n",
+    new SourceNode(1, 0, "c.js", "" + function c() {
+      debugger; // Want to stop here.
+    }),
+    "\n"
+  ])).toStringWithSourceMap({
+    file: "abc.js",
+    sourceRoot: "http://example.com/"
+  });
+
+  code += "//# sourceMappingURL=data:text/json," + map.toString();
+
+  Components.utils.evalInSandbox(code,
+                                 gDebuggee,
+                                 "1.8",
+                                 "http://example.com/abc.js");
+}
+
+function black_box_code() {
+  const d = promise.defer();
+
+  gThreadClient.getSources(function ({ sources, error }) {
+    do_check_true(!error, "Shouldn't get an error getting sources");
+    const source = sources.filter((s) => {
+      return s.url.indexOf("b.js") !== -1;
+    })[0];
+    do_check_true(!!source, "We should have our source in the sources list");
+
+    gThreadClient.source(source).blackBox(function ({ error }) {
+      do_check_true(!error, "Should not get an error black boxing");
+      d.resolve(true);
+    });
+  });
+
+  return d.promise;
+}
+
+function run_code() {
+  const d = promise.defer();
+
+  gClient.addOneTimeListener("paused", function (aEvent, aPacket) {
+    d.resolve(aPacket);
+    gThreadClient.resume();
+  });
+  gDebuggee.a();
+
+  return d.promise;
+}
+
+function test_correct_location(aPacket) {
+  do_check_eq(aPacket.why.type, "debuggerStatement",
+              "Should hit a debugger statement.");
+  do_check_eq(aPacket.frame.where.url, "http://example.com/c.js",
+              "Should have skipped over the debugger statement in the black boxed source");
+}