1 files changed, 46 insertions, 0 deletions
diff --git a/devtools/client/debugger/new/test/mochitest/browser_dbg-pause-exceptions.js b/devtools/client/debugger/new/test/mochitest/browser_dbg-pause-exceptions.js
new file mode 100644
index 000000000..133316b54
--- /dev/null
+++ b/devtools/client/debugger/new/test/mochitest/browser_dbg-pause-exceptions.js
@@ -0,0 +1,46 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function uncaughtException() {
+  return invokeInTab("uncaughtException").catch(() => {});
+}
+
+function caughtException() {
+  return invokeInTab("caughtException");
+}
+
+/*
+  Tests Pausing on exception
+  1. skip an uncaught exception
+  2. pause on an uncaught exception
+  3. pause on a caught error
+  4. skip a caught error
+*/
+add_task(function* () {
+  const dbg = yield initDebugger("doc-exceptions.html");
+
+  // test skipping an uncaught exception
+  yield togglePauseOnExceptions(dbg, false, false);
+  yield uncaughtException();
+  ok(!isPaused(dbg));
+
+  // Test pausing on an uncaught exception
+  yield togglePauseOnExceptions(dbg, true, false);
+  uncaughtException();
+  yield waitForPaused(dbg);
+  assertPausedLocation(dbg, "exceptions.js", 2);
+  yield resume(dbg);
+
+  // Test pausing on a caught Error
+  caughtException();
+  yield waitForPaused(dbg);
+  assertPausedLocation(dbg, "exceptions.js", 15);
+  yield resume(dbg);
+
+  // Test skipping a caught error
+  yield togglePauseOnExceptions(dbg, true, true);
+  caughtException();
+  yield waitForPaused(dbg);
+  assertPausedLocation(dbg, "exceptions.js", 17);
+  yield resume(dbg);
+});