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-rw-r--r--js/src/jit-test/tests/debug/prologueFailure-03.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/prologueFailure-03.js b/js/src/jit-test/tests/debug/prologueFailure-03.js
new file mode 100644
index 000000000..c3f8aa018
--- /dev/null
+++ b/js/src/jit-test/tests/debug/prologueFailure-03.js
@@ -0,0 +1,26 @@
+g = newGlobal();
+g.parent = this;
+g.eval("(" + function() {
+ let calledTimes = 0;
+ Debugger(parent).onExceptionUnwind = function(frame) {
+ switch (calledTimes++) {
+ case 0:
+ assertEq(frame.older.type, "global");
+ break;
+ case 1:
+ // Force toplevel to return placidly so that we can tell assertions
+ // from the throwing in the test.
+ assertEq(frame.older, null);
+ return { return: undefined };
+ default:
+ assertEq(false, true);
+ }
+ }
+} + ")()");
+
+var handler = {
+ get() {
+ r;
+ }
+};
+new(new Proxy(function() {}, handler));