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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Boolean/prototype/valueOf/S15.6.4.3_A2_T5.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Boolean/prototype/valueOf/S15.6.4.3_A2_T5.js b/js/src/tests/test262/built-ins/Boolean/prototype/valueOf/S15.6.4.3_A2_T5.js new file mode 100644 index 0000000000..6d51c07605 --- /dev/null +++ b/js/src/tests/test262/built-ins/Boolean/prototype/valueOf/S15.6.4.3_A2_T5.js @@ -0,0 +1,29 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + The valueOf function is not generic, it cannot be transferred + to other kinds of objects for use as a method and there is should be + a TypeError exception if its this value is not a Boolean object +esid: sec-boolean.prototype.valueof +description: transferring to the other objects +---*/ + +assert.throws(TypeError, () => { + var s1 = { + x: 1 + }; + s1.valueOf = Boolean.prototype.valueOf; + s1.valueOf(); +}); + +assert.throws(TypeError, () => { + var s2 = { + x: 1 + }; + s2.myvalueOf = Boolean.prototype.valueOf; + s2.myvalueOf(); +}); + +reportCompare(0, 0); |