1 files changed, 31 insertions, 0 deletions
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg-breaking-from-console.js b/devtools/client/debugger/new/test/mochitest/browser_dbg-breaking-from-console.js
new file mode 100644
index 000000000..8005b518d
--- /dev/null
+++ b/devtools/client/debugger/new/test/mochitest/browser_dbg-breaking-from-console.js
@@ -0,0 +1,31 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests that `debugger` statements are hit before the debugger even
+// initializes and it properly highlights the right location in the
+// debugger.
+
+add_task(function* () {
+  const url = EXAMPLE_URL + "doc-script-switching.html";
+  const toolbox = yield openNewTabAndToolbox(url, "webconsole");
+
+  // Type "debugger" into console
+  let jsterm = toolbox.getPanel("webconsole").hud.jsterm;
+  jsterm.execute("debugger");
+
+  // Wait for the debugger to be selected and make sure it's paused
+  yield new Promise((resolve) => {
+    toolbox.on("jsdebugger-selected", resolve);
+  });
+  is(toolbox.threadClient.state, "paused");
+
+  // Create a dbg context
+  const dbg = createDebuggerContext(toolbox);
+  const { selectors: { getSelectedSource }, getState } = dbg;
+
+  // Make sure the thread is paused in the right source and location
+  yield waitForDispatch(dbg, "LOAD_SOURCE_TEXT");
+  is(dbg.win.cm.getValue(), "debugger");
+  const source = getSelectedSource(getState()).toJS();
+  assertPausedLocation(dbg, source, 1);
+});