diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/String/prototype/valueOf/string-object.js')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/valueOf/string-object.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/valueOf/string-object.js b/js/src/tests/test262/built-ins/String/prototype/valueOf/string-object.js new file mode 100644 index 0000000000..68ae989392 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/valueOf/string-object.js @@ -0,0 +1,28 @@ +// Copyright (C) 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.valueof +description: > + If called on a String object, returns [[StringData]] slot +info: | + String.prototype.valueOf ( ) + + 1. Return ? thisStringValue(this value). + + thisStringValue ( value ) + + [...] + 2. If Type(value) is Object and value has a [[StringData]] internal slot, then + a. Let s be value.[[StringData]]. + b. Assert: Type(s) is String. + c. Return s. +---*/ + +var valueOf = String.prototype.valueOf; + +assert.sameValue(Object('').valueOf(), ''); +assert.sameValue(valueOf.call(new String('str')), 'str'); +assert.sameValue('a' + new String('b'), 'ab'); + +reportCompare(0, 0); |