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-rw-r--r--js/src/jit-test/tests/debug/bug1275001.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/bug1275001.js b/js/src/jit-test/tests/debug/bug1275001.js
new file mode 100644
index 000000000..b8bdc5556
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1275001.js
@@ -0,0 +1,30 @@
+
+g = newGlobal();
+g.parent = this;
+g.eval("(" + function() {
+ Debugger(parent).onExceptionUnwind = function(frame) {
+ frame.older
+ }
+} + ")()")
+function check_one(expected, f, err) {
+ try {
+ f()
+ } catch (ex) {
+ s = ex.toString()
+ assertEq(s.slice(11, -err.length), expected)
+ }
+}
+ieval = eval
+function check(expr, expected = expr) {
+ var end, err
+ for ([end, err] of[[".random_prop", " is undefined" ]])
+ statement = "o = {};" + expr + end;
+ cases = [
+ function() ieval("var undef;" + statement),
+ Function(statement)
+ ]
+ for (f of cases)
+ check_one(expected, f, err)
+}
+check("undef");
+check("o.b");