Add m-esr52 at 52.6.0

1 files changed, 27 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Frame-live-04.js b/js/src/jit-test/tests/debug/Frame-live-04.js
new file mode 100644
index 000000000..c4c9a4d06
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-live-04.js
@@ -0,0 +1,27 @@
+// frame.live is false for frames discarded during uncatchable error unwinding.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+var hits = 0;
+var snapshot;
+dbg.onDebuggerStatement = function (frame) {
+    var stack = [];
+    for (var f = frame; f; f = f.older) {
+        if (f.type === "call" && f.script !== null)
+            stack.push(f);
+    }
+    snapshot = stack;
+    if (hits++ === 0)
+        assertEq(frame.eval("x();"), null);
+    else
+        return null;
+};
+
+g.eval("function z() { debugger; }");
+g.eval("function y() { z(); }");
+g.eval("function x() { y(); }");
+assertEq(g.eval("debugger; 'ok';"), "ok");
+assertEq(hits, 2);
+assertEq(snapshot.length, 3);
+for (var i = 0; i < snapshot.length; i++)
+    assertEq(snapshot[i].live, false);