Add m-esr52 at 52.6.0

1 files changed, 13 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Frame-eval-10.js b/js/src/jit-test/tests/debug/Frame-eval-10.js
new file mode 100644
index 000000000..ad4a3dac7
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-eval-10.js
@@ -0,0 +1,13 @@
+// frame.eval returns null if the eval code fails with an uncatchable error.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+var hits = 0;
+dbg.onDebuggerStatement = function (frame) {
+    if (hits++ === 0)
+        assertEq(frame.eval("debugger;"), null);
+    else
+        return null;
+};
+assertEq(g.eval("debugger; 'ok';"), "ok");
+assertEq(hits, 2);