1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1233343.js b/js/src/jit-test/tests/ion/bug1233343.js
new file mode 100644
index 0000000000..c3144053a8
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1233343.js
@@ -0,0 +1,36 @@
+function addRemove() {
+    dbg.addDebuggee(g);
+    f = dbg.getNewestFrame().older;
+}
+function removeAdd() {
+    dbg.addDebuggee(g);
+    var f = dbg.getNewestFrame();
+    while (f) {
+        f = f.older;
+    }
+}
+function testInterrupt() {
+    g = newGlobal({newCompartment: true});
+    dbg = new Debugger;
+    g.eval("" + function f() {
+        return g();
+    });
+    g.eval("" + function g() {
+        return h();
+    });
+    g.eval("" + function h() {
+        for (var i = 0; i < 100; i++) {
+            interruptIf(5);
+        }
+    });
+    setInterruptCallback(function() {
+        toggleSeq();
+        return true;
+    });
+    g.f();
+}
+toggleSeq = addRemove;
+testInterrupt();
+toggleSeq = removeAdd;
+testInterrupt();
+