1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/toSorted/comparefn-nonfunction-call-throws.js b/js/src/tests/non262/Tuple/prototype/toSorted/comparefn-nonfunction-call-throws.js
new file mode 100644
index 0000000000..5a68e1d343
--- /dev/null
+++ b/js/src/tests/non262/Tuple/prototype/toSorted/comparefn-nonfunction-call-throws.js
@@ -0,0 +1,25 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+/*
+  1. If _comparefn_ is not *undefined* and IsCallable(_comparefn_) is *false*, throw a *TypeError* exception.
+  ...
+*/
+
+let sample = #[42, 43, 44, 45, 46];
+
+let compareFnVals = [[null, "null"],
+                     [true, "true"],
+                     [false, "false"],
+                     ['', "\'\'"],
+                     [/a/g, "/a/g"],
+                     [42, "42"],
+                     [[], "[]"],
+                     [{}, "{}"]];
+
+for (pair of compareFnVals) {
+    f = pair[0];
+    errorMsg = "comparefn is: " + pair[1];
+    assertThrowsInstanceOf(() => sample.withSorted(f),
+                           TypeError, errorMsg);
+}
+
+reportCompare(0, 0);