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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/prototype/S15.2.4_A1_T2.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/prototype/S15.2.4_A1_T2.js b/js/src/tests/test262/built-ins/Object/prototype/S15.2.4_A1_T2.js new file mode 100644 index 0000000000..26fa71ae33 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/prototype/S15.2.4_A1_T2.js @@ -0,0 +1,27 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: Object prototype object has not prototype +es5id: 15.2.4_A1_T2 +description: > + Since the Object prototype object has not prototype, deleted + toString method can not be found in prototype chain +---*/ +assert.notSameValue(Object.prototype.toString(), false, 'Object.prototype.toString() must return false'); + +delete Object.prototype.toString; + +try { + Object.prototype.toString(); + throw new Test262Error('#2: Object prototype object has not prototype'); +} catch (e) { + assert.sameValue( + e instanceof TypeError, + true, + 'The result of evaluating (e instanceof TypeError) is expected to be true' + ); +} +// + +reportCompare(0, 0); |