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-rw-r--r--js/src/jit-test/tests/basic/testInvalidCharCodeAt.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testInvalidCharCodeAt.js b/js/src/jit-test/tests/basic/testInvalidCharCodeAt.js
new file mode 100644
index 0000000000..748220fcd0
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testInvalidCharCodeAt.js
@@ -0,0 +1,12 @@
+function doTestInvalidCharCodeAt(input)
+{
+ var q = "";
+ for (var i = 0; i < 10; i++)
+ q += input.charCodeAt(i);
+ return q;
+}
+function testInvalidCharCodeAt()
+{
+ return doTestInvalidCharCodeAt("");
+}
+assertEq(testInvalidCharCodeAt(), "NaNNaNNaNNaNNaNNaNNaNNaNNaNNaN");