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Diffstat (limited to 'js/src/tests/test262/built-ins/Proxy/set/call-parameters-prototype-index.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/set/call-parameters-prototype-index.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/set/call-parameters-prototype-index.js b/js/src/tests/test262/built-ins/Proxy/set/call-parameters-prototype-index.js new file mode 100644 index 0000000000..e57e40c3e0 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/set/call-parameters-prototype-index.js @@ -0,0 +1,57 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-proxy-object-internal-methods-and-internal-slots-set-p-v-receiver +description: > + Ordinary [[Set]] forwards call to Proxy "set" trap with correct arguments. + (integer index property name) +info: | + OrdinarySet ( O, P, V, Receiver ) + + ... + 3. Return OrdinarySetWithOwnDescriptor(O, P, V, Receiver, ownDesc). + + OrdinarySetWithOwnDescriptor ( O, P, V, Receiver, ownDesc ) + + ... + 2. If ownDesc is undefined, then + a. Let parent be ? O.[[GetPrototypeOf]](). + b. If parent is not null, then + i. Return ? parent.[[Set]](P, V, Receiver). + + [[Set]] ( P, V, Receiver ) + + ... + 8. Let booleanTrapResult be ! ToBoolean(? Call(trap, handler, « target, P, V, Receiver »)). + ... + 12. Return true. +includes: [proxyTrapsHelper.js] +features: [Proxy] +---*/ + +var _handler, _target, _prop, _value, _receiver; +var target = {}; +var handler = allowProxyTraps({ + set: function(target, prop, value, receiver) { + _handler = this; + _target = target; + _prop = prop; + _value = value; + _receiver = receiver; + return true; + }, +}); + +var proxy = new Proxy(target, handler); +var array = new Array(1); +Object.setPrototypeOf(array, proxy); + +array[0] = 1; + +assert.sameValue(_handler, handler, 'handler object is the trap context'); +assert.sameValue(_target, target, 'first argument is the target object'); +assert.sameValue(_prop, '0', 'second argument is the property name'); +assert.sameValue(_value, 1, 'third argument is the new value'); +assert.sameValue(_receiver, array, 'fourth argument is the receiver object'); + +reportCompare(0, 0); |