--- /dev/null
+function testArrayConcat() {
+ var array = createRuntimeArray(1, 2, 3);
+ var result = array.concat();
+
+ if (result.length != 3)
+ throw new Error("Runtime array length is incorrect");
+ for (var i = 0; i < result.length; i++) {
+ if (result[i] != i + 1)
+ throw new Error("Runtime array concat result is incorrect");
+ }
+};
+
+testArrayConcat();