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-rw-r--r--js/xpconnect/tests/unit/test_bug845201.js18
1 files changed, 18 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_bug845201.js b/js/xpconnect/tests/unit/test_bug845201.js
new file mode 100644
index 000000000..8b0d143be
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_bug845201.js
@@ -0,0 +1,18 @@
+function sbTest() {
+ var threw = false;
+ try {
+ for (var x in Components) { }
+ do_check_true(false, "Shouldn't be able to enumerate Components");
+ } catch(e) {
+ do_check_true(true, "Threw appropriately");
+ threw = true;
+ }
+ do_check_true(threw, "Shouldn't have thrown uncatchable exception");
+}
+
+function run_test() {
+ var sb = Components.utils.Sandbox('http://www.example.com', { wantComponents: true });
+ sb.do_check_true = do_check_true;
+ Components.utils.evalInSandbox(sbTest.toSource(), sb);
+ Components.utils.evalInSandbox('sbTest();', sb);
+}