1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/ecma/String/15.5.4.6-1.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,121 @@ 1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 + 1.10 +/** 1.11 + File Name: 15.5.4.6-1.js 1.12 + ECMA Section: 15.5.4.6 String.prototype.indexOf( searchString, pos) 1.13 + Description: If the given searchString appears as a substring of the 1.14 + result of converting this object to a string, at one or 1.15 + more positions that are at or to the right of the 1.16 + specified position, then the index of the leftmost such 1.17 + position is returned; otherwise -1 is returned. If 1.18 + positionis undefined or not supplied, 0 is assumed, so 1.19 + as to search all of the string. 1.20 + 1.21 + When the indexOf method is called with two arguments, 1.22 + searchString and pos, the following steps are taken: 1.23 + 1.24 + 1. Call ToString, giving it the this value as its 1.25 + argument. 1.26 + 2. Call ToString(searchString). 1.27 + 3. Call ToInteger(position). (If position is undefined 1.28 + or not supplied, this step produces the value 0). 1.29 + 4. Compute the number of characters in Result(1). 1.30 + 5. Compute min(max(Result(3), 0), Result(4)). 1.31 + 6. Compute the number of characters in the string that 1.32 + is Result(2). 1.33 + 7. Compute the smallest possible integer k not smaller 1.34 + than Result(5) such that k+Result(6) is not greater 1.35 + than Result(4), and for all nonnegative integers j 1.36 + less than Result(6), the character at position k+j 1.37 + of Result(1) is the same as the character at position 1.38 + j of Result(2); but if there is no such integer k, 1.39 + then compute the value -1. 1.40 + 8. Return Result(7). 1.41 + 1.42 + Note that the indexOf function is intentionally generic; 1.43 + it does not require that its this value be a String object. 1.44 + Therefore it can be transferred to other kinds of objects 1.45 + for use as a method. 1.46 + 1.47 + Author: christine@netscape.com 1.48 + Date: 2 october 1997 1.49 +*/ 1.50 +var SECTION = "15.5.4.6-1"; 1.51 +var VERSION = "ECMA_1"; 1.52 +startTest(); 1.53 +var TITLE = "String.protoype.indexOf"; 1.54 + 1.55 +var TEST_STRING = new String( " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~" ); 1.56 + 1.57 +writeHeaderToLog( SECTION + " "+ TITLE); 1.58 + 1.59 +var j = 0; 1.60 + 1.61 +for ( k = 0, i = 0x0020; i < 0x007e; i++, j++, k++ ) { 1.62 + new TestCase( SECTION, 1.63 + "String.indexOf(" +String.fromCharCode(i)+ ", 0)", 1.64 + k, 1.65 + TEST_STRING.indexOf( String.fromCharCode(i), 0 ) ); 1.66 +} 1.67 + 1.68 +for ( k = 0, i = 0x0020; i < 0x007e; i++, j++, k++ ) { 1.69 + new TestCase( SECTION, 1.70 + "String.indexOf("+String.fromCharCode(i)+ ", "+ k +")", 1.71 + k, 1.72 + TEST_STRING.indexOf( String.fromCharCode(i), k ) ); 1.73 +} 1.74 + 1.75 +for ( k = 0, i = 0x0020; i < 0x007e; i++, j++, k++ ) { 1.76 + new TestCase( SECTION, 1.77 + "String.indexOf("+String.fromCharCode(i)+ ", "+k+1+")", 1.78 + -1, 1.79 + TEST_STRING.indexOf( String.fromCharCode(i), k+1 ) ); 1.80 +} 1.81 + 1.82 +for ( k = 0, i = 0x0020; i < 0x007d; i++, j++, k++ ) { 1.83 + new TestCase( SECTION, 1.84 + "String.indexOf("+(String.fromCharCode(i) + 1.85 + String.fromCharCode(i+1)+ 1.86 + String.fromCharCode(i+2)) +", "+0+")", 1.87 + k, 1.88 + TEST_STRING.indexOf( (String.fromCharCode(i)+ 1.89 + String.fromCharCode(i+1)+ 1.90 + String.fromCharCode(i+2)), 1.91 + 0 ) ); 1.92 +} 1.93 + 1.94 +for ( k = 0, i = 0x0020; i < 0x007d; i++, j++, k++ ) { 1.95 + new TestCase( SECTION, 1.96 + "String.indexOf("+(String.fromCharCode(i) + 1.97 + String.fromCharCode(i+1)+ 1.98 + String.fromCharCode(i+2)) +", "+ k +")", 1.99 + k, 1.100 + TEST_STRING.indexOf( (String.fromCharCode(i)+ 1.101 + String.fromCharCode(i+1)+ 1.102 + String.fromCharCode(i+2)), 1.103 + k ) ); 1.104 +} 1.105 +for ( k = 0, i = 0x0020; i < 0x007d; i++, j++, k++ ) { 1.106 + new TestCase( SECTION, 1.107 + "String.indexOf("+(String.fromCharCode(i) + 1.108 + String.fromCharCode(i+1)+ 1.109 + String.fromCharCode(i+2)) +", "+ k+1 +")", 1.110 + -1, 1.111 + TEST_STRING.indexOf( (String.fromCharCode(i)+ 1.112 + String.fromCharCode(i+1)+ 1.113 + String.fromCharCode(i+2)), 1.114 + k+1 ) ); 1.115 +} 1.116 + 1.117 +new TestCase( SECTION, "String.indexOf(" +TEST_STRING + ", 0 )", 0, TEST_STRING.indexOf( TEST_STRING, 0 ) ); 1.118 + 1.119 +new TestCase( SECTION, "String.indexOf(" +TEST_STRING + ", 1 )", -1, TEST_STRING.indexOf( TEST_STRING, 1 )); 1.120 + 1.121 +print( "TEST_STRING = new String(\" !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\")" ); 1.122 + 1.123 + 1.124 +test();