Add m-esr52 at 52.6.0

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/saved-stacks/self-hosted.js b/js/src/jit-test/tests/saved-stacks/self-hosted.js
new file mode 100644
index 000000000..88f8ce200
--- /dev/null
+++ b/js/src/jit-test/tests/saved-stacks/self-hosted.js
@@ -0,0 +1,26 @@
+// Test that we can save stacks with self-hosted function frames in them.
+
+const map = (function () {
+  return [3].map(n => saveStack()).pop();
+}());
+
+assertEq(map.parent.functionDisplayName, "map");
+assertEq(map.parent.source, "self-hosted");
+
+const reduce = (function () {
+  return [3].reduce(() => saveStack(), 3);
+}());
+
+assertEq(reduce.parent.functionDisplayName, "reduce");
+assertEq(reduce.parent.source, "self-hosted");
+
+const forEach = (function () {
+  try {
+    [3].forEach(n => { throw saveStack() });
+  } catch (s) {
+    return s;
+  }
+}());
+
+assertEq(forEach.parent.functionDisplayName, "forEach");
+assertEq(forEach.parent.source, "self-hosted");