1 files changed, 48 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_bug-896139.js b/devtools/client/debugger/test/mochitest/browser_dbg_bug-896139.js
new file mode 100644
index 000000000..39df159bc
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_bug-896139.js
@@ -0,0 +1,48 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Bug 896139 - Breakpoints not triggering when reloading script.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_bug-896139.html";
+const SCRIPT_URL = EXAMPLE_URL + "code_bug-896139.js";
+
+function test() {
+  Task.spawn(function* () {
+    function testBreakpoint() {
+      let promise = waitForDebuggerEvents(panel, win.EVENTS.FETCHED_SCOPES);
+      callInTab(tab, "f");
+      return promise.then(() => doResume(panel));
+    }
+
+    let options = {
+      source: SCRIPT_URL,
+      line: 1
+    };
+    let [tab,, panel] = yield initDebugger(TAB_URL, options);
+    let win = panel.panelWin;
+
+    let Sources = win.DebuggerView.Sources;
+
+    yield panel.addBreakpoint({
+      actor: getSourceActor(win.DebuggerView.Sources, SCRIPT_URL),
+      line: 6
+    });
+
+    // Race condition: the setBreakpoint request sometimes leaves the
+    // debugger in paused state for a bit because we are called before
+    // that request finishes (see bug 1156531 for plans to fix)
+    if (panel.panelWin.gThreadClient.state !== "attached") {
+      yield waitForThreadEvents(panel, "resumed");
+    }
+
+    yield testBreakpoint();
+    yield reloadActiveTab(panel, win.EVENTS.SOURCE_SHOWN);
+    yield testBreakpoint();
+
+    yield closeDebuggerAndFinish(panel);
+  });
+}