1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ctypes/argument-length-pointer.js b/js/src/jit-test/tests/ctypes/argument-length-pointer.js
new file mode 100644
index 0000000000..8ac404aaf7
--- /dev/null
+++ b/js/src/jit-test/tests/ctypes/argument-length-pointer.js
@@ -0,0 +1,11 @@
+load(libdir + 'asserts.js');
+
+function test() {
+  assertTypeErrorMessage(() => { ctypes.PointerType(); },
+                         "PointerType takes one argument");
+  assertTypeErrorMessage(() => { ctypes.int32_t.ptr(1, 2, 3, 4); },
+                         "PointerType constructor takes 0, 1, 2, or 3 arguments");
+}
+
+if (typeof ctypes === "object")
+  test();