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-rw-r--r--js/xpconnect/tests/unit/test_bug1131707.js20
1 files changed, 20 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_bug1131707.js b/js/xpconnect/tests/unit/test_bug1131707.js
new file mode 100644
index 0000000000..57ade9f8c8
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_bug1131707.js
@@ -0,0 +1,20 @@
+function testStrict(sb) {
+ "use strict";
+ Assert.equal(sb.eval("typeof wrappedCtor()"), "string");
+ Assert.equal(sb.eval("typeof new wrappedCtor()"), "object");
+}
+
+function run_test() {
+ var sb = new Cu.Sandbox(null);
+ var dateCtor = sb.Date;
+ sb.wrappedCtor = Cu.exportFunction(function wrapper(val) {
+ "use strict";
+ var constructing = this.constructor == wrapper;
+ return constructing ? new dateCtor(val) : dateCtor(val);
+ }, sb);
+ Assert.equal(typeof Date(), "string");
+ Assert.equal(typeof new Date(), "object");
+ Assert.equal(sb.eval("typeof wrappedCtor()"), "string");
+ Assert.equal(sb.eval("typeof new wrappedCtor()"), "object");
+ testStrict(sb);
+}