third_party/WebKit/LayoutTests/fast/js/kde/script-tests/StringObject.js

   1 // String object
   2 shouldBe("'abc'.length", "3");
   3 shouldBe("(new String('abcd')).length", "4");
   4 shouldBe("String('abcde').length", "5");
   5
   6 // String.charAt()
   7 shouldBe("'abc'.charAt(0)", "'a'");
   8 shouldBe("'abc'.charAt(1)", "'b'");
   9 shouldBe("'abc'.charAt(-1)", "''");
  10 shouldBe("'abc'.charAt(99)", "''");
  11 shouldBe("'abc'.charAt()", "'a'");
  12
  13 // String.prototype.indexOf()
  14 shouldBe("'ab'.indexOf('a')", "0");
  15 shouldBe("'ab'.indexOf('b')", "1");
  16 shouldBe("'ab'.indexOf('x')", "-1");
  17 shouldBe("'ab'.indexOf('')", "0");
  18 shouldBe("''.indexOf('')", "0");
  19 shouldBe("'ab'.indexOf('a', -1)", "0");
  20 shouldBe("'ab'.indexOf('b', 1)", "1");
  21 shouldBe("'ab'.indexOf('a', 1)", "-1");
  22 shouldBe("'  '.indexOf('', 1)", "1");
  23
  24 // String.prototype.search()
  25 shouldBe("String('abc').search(/b/)", "1");
  26 shouldBe("String('xyz').search(/b/)", "-1");
  27
  28 // String.prototype.match()
  29 shouldBe("String('abcb').match(/b/) + ''", "'b'");
  30 shouldBe("typeof String('abc').match(/b/)", "'object'");
  31 shouldBe("'xyz'.match(/b/)", "null");
  32 shouldBe("'xyz'.match(/b/g)", "null");
  33 shouldBe("String('aabab'.match(/ab/g))", "'ab,ab'");
  34 shouldBe("String('aabab'.match(/(a)(b)/))","'ab,a,b'");
  35 shouldBe("String('aabab'.match(/(a)(b)/g))","'ab,ab'");
  36 shouldBe("String('abc'.match(/./g))","'a,b,c'");
  37 shouldBe("String('abc'.match(/.*/g))","'abc,'");
  38 // match() doesn't modify lastIndex (at least in moz)
  39 shouldBe("var reg = /ab/g; 'aabab'.match(reg); reg.lastIndex", "0");
  40 shouldBe("var reg = /ab/g; 'aabab'.match(reg).length", "2");
  41 shouldBe("var reg = /ab/g; 'xxx'.match(reg); reg.lastIndex", "0");
  42 shouldBe("var reg = /ab/g; 'xxx'.match(reg)", "null");
  43 shouldBe( "myRe=/d(b+)d/g;  'cdbbdbsbz'.match(myRe)[0]", "'dbbd'" );
  44
  45 // String.prototype.replace()
  46 shouldBe("'abcd'.replace(/b./, 'xy')", "'axyd'");
  47 shouldBe("'abcd'.replace('bc', 'x')", "'axd'");
  48 shouldBe("'abcd'.replace('x', 'y')", "'abcd'");
  49 shouldBe("'abcd'.replace(/(ab)(cd)/,'$2$1')", "'cdab'");
  50 shouldBe("'abcd'.replace(/(ab)(cd)/,'$2$1$')", "'cdab$'");
  51 shouldBe("'BEGINabcEND'.replace(/abc/,'x$')", "'BEGINx$END'");
  52
  53 var f2c_str, f2c_p1, f2c_offset, f2c_s;
  54 function f2c(x) {
  55     var s = String(x)
  56     var test = /(\d+(?:\.\d*)?)F\b/g
  57     return s.replace(test,
  58           function (str,p1,offset,s) {
  59              f2c_str=str; f2c_p1=p1; f2c_offset=offset; f2c_s=s;
  60              return ((p1-32) * 5/9) + "C";
  61           }
  62        )
  63  }
  64
  65 shouldBe("f2c('The value is 212F')", "'The value is 100C'");
  66 shouldBe("f2c_str", "'212F'");
  67 shouldBe("f2c_p1", "'212'");
  68 shouldBe("f2c_offset", "13");
  69 shouldBe("f2c_s", "'The value is 212F'");
  70
  71 // String.prototype.split()
  72 shouldBe("'axb'.split('x').length", "2");
  73 shouldBe("'axb'.split('x')[0]", "'a'");
  74 shouldBe("'axb'.split('x')[1]", "'b'");
  75 shouldBe("String('abc'.split(''))", "'a,b,c'");
  76 shouldBe("String('abc'.split(new RegExp()))", "'a,b,c'");
  77 shouldBe("''.split('').length", "0");
  78 shouldBe("'axb'.split('x', 0).length", "0");
  79 shouldBe("'axb'.split('x', 0)[0]", "undefined");
  80 shouldBe("'axb'.split('x', 1).length", "1");
  81 shouldBe("'axb'.split('x', 99).length", "2");
  82 shouldBe("'axb'.split('y') + ''", "'axb'");
  83 shouldBe("'axb'.split('y').length", "1");
  84 shouldBe("''.split('x') + ''", "''");
  85 shouldBe("'abc'.split() + ''", "'abc'");
  86 shouldBe("'axxb'.split(/x/) + ''", "'a,,b'");
  87 shouldBe("'axxb'.split(/x+/) + ''", "'a,b'");
  88 shouldBe("'axxb'.split(/x*/) + ''", "'a,b'");  // NS 4.7 is wrong here
  89 // moved to evil-n.js shouldBe("''.split(/.*/).length", "0");
  90
  91 // String.prototype.slice()
  92 shouldBe("'abcdef'.slice(2, 5)", "'cde'");
  93 shouldBe("'abcdefghijklmnopqrstuvwxyz1234567890'.slice(-32, -6)",
  94      "'efghijklmnopqrstuvwxyz1234'");
  95
  96 shouldBe("'abC1'.toUpperCase()", "'ABC1'");
  97 shouldBe("'AbC2'.toLowerCase()", "'abc2'");
  98
  99 // String.prototype.localeCompare()
 100 // ### not really testing the locale aspect
 101 shouldBe("'a'.localeCompare('a')", "0");
 102 shouldBe("'a'.localeCompare('aa') < 0", "true");
 103 shouldBe("'a'.localeCompare('x') < 0", "true");
 104 shouldBe("'x'.localeCompare('a') > 0", "true");
 105 shouldBe("''.localeCompare('')", "0");
 106 shouldBe("''.localeCompare()", "0");
 107 shouldBe("''.localeCompare(undefined)", "-1");
 108 shouldBe("''.localeCompare(null)", "-1");
 109 shouldBe("'a'.localeCompare('')", "1");
 110 shouldBe("'a'.localeCompare()", "0");
 111
 112 // warning: prototype modification below
 113 shouldBe("'abc'[0]", "'a'");
 114 shouldBeUndefined("'abc'[-1]");
 115 shouldBeUndefined("'abc'[-4]");
 116 shouldBeUndefined("'abc'[10]");
 117 String.prototype[10] = "x";
 118 shouldBe("'abc'[10]", "'x'");
 119
 120 var foo = "This is a test.";
 121 var bar = foo.link( "javascript:foo( 'This ', 'is ', 'a test' )");
 122 var html = "<a href=\"javascript:foo( 'This ', 'is ', 'a test' )\">This is a test.</a>"
 123 shouldBe("bar", "html");