1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/tests/non262/Number/20.1.3.3-toFixed.js b/js/src/tests/non262/Number/20.1.3.3-toFixed.js
new file mode 100644
index 0000000000..28b57ddaa2
--- /dev/null
+++ b/js/src/tests/non262/Number/20.1.3.3-toFixed.js
@@ -0,0 +1,17 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+assertEq(Number.prototype.toFixed.call(-Infinity), "-Infinity");
+assertEq(Number.prototype.toFixed.call(Infinity), "Infinity");
+assertEq(Number.prototype.toFixed.call(NaN), "NaN");
+
+assertThrowsInstanceOf(() => Number.prototype.toFixed.call(-Infinity, 555), RangeError);
+assertThrowsInstanceOf(() => Number.prototype.toFixed.call(Infinity, 555), RangeError);
+assertThrowsInstanceOf(() => Number.prototype.toFixed.call(NaN, 555), RangeError);
+
+assertThrowsInstanceOf(() => Number.prototype.toFixed.call("Hello"), TypeError);
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);