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-rw-r--r--js/src/jit-test/tests/basic/testLengthInString.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testLengthInString.js b/js/src/jit-test/tests/basic/testLengthInString.js
new file mode 100644
index 000000000..5950b509f
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testLengthInString.js
@@ -0,0 +1,12 @@
+function testLengthInString()
+{
+ var s = new String();
+ var res = "length" in s;
+ for (var i = 0; i < 5; i++)
+ res = res && ("length" in s);
+ res = res && s.hasOwnProperty("length");
+ for (var i = 0; i < 5; i++)
+ res = res && s.hasOwnProperty("length");
+ return res;
+}
+assertEq(testLengthInString(), true);