1 files changed, 42 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg-inline-exceptions-position.js b/devtools/client/debugger/test/mochitest/browser_dbg-inline-exceptions-position.js
new file mode 100644
index 0000000000..e5db201af1
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg-inline-exceptions-position.js
@@ -0,0 +1,42 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+// This test checks the appearance of an inline exception
+// and the content of the exception tooltip.
+
+"use strict";
+
+function waitForElementsWithSelector(dbg, selector) {
+  return waitFor(() => {
+    const elems = findAllElementsWithSelector(dbg, selector);
+    if (!elems.length) {
+      return false;
+    }
+    return elems;
+  });
+}
+
+add_task(async function () {
+  const dbg = await initDebugger("doc-exception-position.html");
+
+  await selectSource(dbg, "exception-position-1.js");
+  let elems = await waitForElementsWithSelector(dbg, ".mark-text-exception");
+  is(elems.length, 1);
+  is(elems[0].textContent, "a1");
+
+  await selectSource(dbg, "exception-position-2.js");
+  elems = await waitForElementsWithSelector(dbg, ".mark-text-exception");
+  is(elems.length, 1);
+  is(elems[0].textContent, "a2");
+
+  await selectSource(dbg, "exception-position-3.js");
+  elems = await waitForElementsWithSelector(dbg, ".mark-text-exception");
+  is(elems.length, 1);
+  is(elems[0].textContent, "a3");
+
+  await selectSource(dbg, "exception-position-4.js");
+  elems = await waitForElementsWithSelector(dbg, ".mark-text-exception");
+  is(elems.length, 1);
+  is(elems[0].textContent, "a4");
+});