1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ctypes/argument-type-struct.js b/js/src/jit-test/tests/ctypes/argument-type-struct.js
new file mode 100644
index 0000000000..703c0f059f
--- /dev/null
+++ b/js/src/jit-test/tests/ctypes/argument-type-struct.js
@@ -0,0 +1,17 @@
+load(libdir + 'asserts.js');
+
+function test() {
+  assertTypeErrorMessage(() => { ctypes.StructType(1); },
+                         "first argument of StructType must be a string");
+  assertTypeErrorMessage(() => { ctypes.StructType("a", 1); },
+                         "second argument of StructType must be an array");
+  assertTypeErrorMessage(() => { ctypes.StructType("a").define(1); },
+                         "argument of StructType.prototype.define must be an array");
+  assertTypeErrorMessage(() => { ctypes.StructType("a").define({}); },
+                         "argument of StructType.prototype.define must be an array");
+  assertTypeErrorMessage(() => { ctypes.StructType("a", [{x:ctypes.int32_t}])().addressOfField(1); },
+                         "argument of StructType.prototype.addressOfField must be a string");
+}
+
+if (typeof ctypes === "object")
+  test();