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-rw-r--r--js/src/jit-test/tests/debug/Frame-onStack-04.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onStack-04.js b/js/src/jit-test/tests/debug/Frame-onStack-04.js
new file mode 100644
index 0000000000..cc9a132091
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onStack-04.js
@@ -0,0 +1,31 @@
+// frame.onStack is false for frames discarded during uncatchable error unwinding.
+
+load(libdir + 'asserts.js');
+
+var g = newGlobal({newCompartment: true});
+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].onStack, false);
+ assertThrowsInstanceOf(() => frame.script, Error);
+}