// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: >
    An escape sequence of the form \ followed by a nonzero decimal number n
    matches the result of the nth set of capturing parentheses (see
    15.10.2.11)
es5id: 15.10.2.9_A1_T2
description: >
    Execute
    /([xu]\d{2}([A-H]{2})?)\1/.exec("x09x12x01x01u00FFu00FFx04x04x23")
    and check results
---*/

var __executed = /([xu]\d{2}([A-H]{2})?)\1/.exec("x09x12x01x01u00FFu00FFx04x04x23");

var __expected = ["x01x01", "x01", undefined];
__expected.index = 6;
__expected.input = "x09x12x01x01u00FFu00FFx04x04x23";

//CHECK#1
if (__executed.length !== __expected.length) {
	$ERROR('#1: __executed = /([xu]\\d{2}([A-H]{2})?)\\1/.exec("x09x12x01x01u00FFu00FFx04x04x23"); __executed.length === ' + __expected.length + '. Actual: ' + __executed.length);
}

//CHECK#2
if (__executed.index !== __expected.index) {
	$ERROR('#2: __executed = /([xu]\\d{2}([A-H]{2})?)\\1/.exec("x09x12x01x01u00FFu00FFx04x04x23"); __executed.index === ' + __expected.index + '. Actual: ' + __executed.index);
}

//CHECK#3
if (__executed.input !== __expected.input) {
	$ERROR('#3: __executed = /([xu]\\d{2}([A-H]{2})?)\\1/.exec("x09x12x01x01u00FFu00FFx04x04x23"); __executed.input === ' + __expected.input + '. Actual: ' + __executed.input);
}

//CHECK#4
for(var index=0; index<__expected.length; index++) {
	if (__executed[index] !== __expected[index]) {
		$ERROR('#4: __executed = /([xu]\\d{2}([A-H]{2})?)\\1/.exec("x09x12x01x01u00FFu00FFx04x04x23"); __executed[' + index + '] === ' + __expected[index] + '. Actual: ' + __executed[index]);
	}
}