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Diffstat (limited to 'js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js b/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js new file mode 100644 index 0000000000..babd3624c7 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/getOwnPropertyDescriptor/result-is-undefined-targetdesc-is-undefined.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.5.5 +description: > + Throws a TypeError exception if trap result is undefined and target property + descriptor is undefined. +info: | + [[GetOwnProperty]] (P) + + ... + 14. If trapResultObj is undefined, then + a. If targetDesc is undefined, return undefined. + ... +features: [Proxy] +---*/ + +var t = {}; +var trapped; +var p = new Proxy(t, { + getOwnPropertyDescriptor: function(target, prop) { + trapped = true; + return; + } +}); + +assert.sameValue( + Object.getOwnPropertyDescriptor(p, "attr"), + undefined +); + +assert(trapped); + +reportCompare(0, 0); |