michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * If x is a prefix of y, return true
michael@0:  *
michael@0:  * @path ch11/11.8/11.8.3/S11.8.3_A4.11.js
michael@0:  * @description x and y are string primitives
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if (("x" <= "x") !== true) {
michael@0:   $ERROR('#1: ("x" <= "x") === true');
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (("" <= "x") !== true) {
michael@0:   $ERROR('#2: ("" <= "x") === true');
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if (("ab" <= "abcd") !== true) {
michael@0:   $ERROR('#3: ("ab" <= abcd") === true');
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if (("abcd" <= "abc\u0064") !== true) {
michael@0:   $ERROR('#4: ("abcd" <= abc\\u0064") === true');
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: if (("x" <= "x" + "y") !== true) {
michael@0:   $ERROR('#5: ("x" <= "x" + "y") === true');
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: var x = "x";
michael@0: if ((x <= x + "y") !== true) {
michael@0:   $ERROR('#6: var x = "x"; (x <= x + "y") === true');
michael@0: }
michael@0: 
michael@0: //CHECK#7
michael@0: if (("a\u0000" <= "a\u0000a") !== true) {
michael@0:   $ERROR('#7: ("a\\u0000" <= "a\\u0000a") === true');
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if (("x" <= " x") !== false) {
michael@0:   $ERROR('#8: ("x" <= " x") === false');
michael@0: }
michael@0: 
michael@0: 
michael@0: