diff options
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/String/prototype/trim/15.5.4.20-2-42.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/trim/15.5.4.20-2-42.js b/js/src/tests/test262/built-ins/String/prototype/trim/15.5.4.20-2-42.js new file mode 100644 index 0000000000..fc63f81172 --- /dev/null +++ b/js/src/tests/test262/built-ins/String/prototype/trim/15.5.4.20-2-42.js @@ -0,0 +1,30 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 15.5.4.20-2-42 +description: > + String.prototype.trim - TypeError exception was thrown when + 'this' is an object that both toString and valueOf wouldn't return + primitive value. +---*/ + +var toStringAccessed = false; +var valueOfAccessed = false; +var obj = { + toString: function() { + toStringAccessed = true; + return {}; + }, + valueOf: function() { + valueOfAccessed = true; + return {}; + } +}; +assert.throws(TypeError, function() { + String.prototype.trim.call(obj); +}); +assert(valueOfAccessed, 'valueOfAccessed !== true'); +assert(toStringAccessed, 'toStringAccessed !== true'); + +reportCompare(0, 0); |