1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/toSorted/this-is-not-tuple.js b/js/src/tests/non262/Tuple/prototype/toSorted/this-is-not-tuple.js
new file mode 100644
index 0000000000..3d1761f08f
--- /dev/null
+++ b/js/src/tests/non262/Tuple/prototype/toSorted/this-is-not-tuple.js
@@ -0,0 +1,21 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+var withSorted = Tuple.prototype.withSorted;
+
+var thisVals = [[undefined, "undefined"],
+                [null, "null"],
+                [42, "42"],
+                ["1", "1"],
+                [true, "true"],
+                [false, "false"],
+                [Symbol("s"), "Symbol(\"s\")"],
+                [[], "[]"],
+                [{}, "{}"]];
+
+for (pair of thisVals) {
+    thisVal = pair[0];
+    errorMsg = "this is: " + pair[1];
+    assertThrowsInstanceOf(() => withSorted.call(thisVal),
+                           TypeError, errorMsg);
+}
+
+reportCompare(0, 0);