mirror of https://github.com/tc39/test262.git
Revert "Add valid index prototype chain [[Set]] tests"
This reverts commit cc18d5bb14.
This commit is contained in:
Rick Waldron
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b90326d9a4
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bd65623af6
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// Copyright (C) 2021 Alexey Shvayka. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-integer-indexed-exotic-objects-set-p-v-receiver
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description: >
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If receiver is altered, OrdinarySet result is returned for valid indices.
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Value is not coerced.
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info: |
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[[Set]] ( P, V, Receiver )
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[...]
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2. If Type(P) is String, then
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a. Let numericIndex be ! CanonicalNumericIndexString(P).
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b. If numericIndex is not undefined, then
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[...]
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3. Return ? OrdinarySet(O, P, V, Receiver).
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includes: [testBigIntTypedArray.js]
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features: [BigInt, TypedArray, Proxy]
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---*/
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var valueOfCalls = 0;
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var value = {
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valueOf: function() {
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++valueOfCalls;
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return 2n;
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},
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};
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testWithBigIntTypedArrayConstructors(function(TA) {
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var target, receiver;
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Object.defineProperty(TA.prototype, 0, {
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get: function() { throw new Test262Error("0 getter should be unreachable!"); },
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set: function(_v) { throw new Test262Error("0 setter should be unreachable!"); },
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configurable: true,
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});
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target = new TA([0n]);
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receiver = Object.create(target);
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receiver[0] = value;
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assert.sameValue(target[0], 0n, "target[0] should remain unchanged (receiver: empty object)");
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assert.sameValue(receiver[0], value, "receiver[0] should be updated (receiver: empty object)");
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var proxyTrapCalls = 0;
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target = new TA([0n]);
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receiver = new Proxy(Object.create(target), {
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defineProperty(_target, key, desc) {
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++proxyTrapCalls;
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Object.defineProperty(_target, key, desc);
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return true;
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},
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});
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receiver[0] = value;
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assert.sameValue(target[0], 0n, "target[0] should remain unchanged (receiver: proxy of an empty object)");
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assert.sameValue(receiver[0], value, "receiver[0] should be created (receiver: proxy of an empty object)");
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assert.sameValue(proxyTrapCalls, 1, "Proxy's [[DefineOwnProperty]] exotic method should be called");
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target = new TA([0n]);
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receiver = Object.preventExtensions(Object.create(target));
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assert.throws(TypeError, function() { "use strict"; receiver[0] = value; },
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"setting receiver[0] should throw in strict mode (receiver: non-extensible empty object)");
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assert.sameValue(target[0], 0n, "target[0] should remain unchanged (receiver: non-extensible empty object)");
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assert(!receiver.hasOwnProperty(0), "receiver[0] should not be created (receiver: non-extensible empty object)");
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target = new TA([0n]);
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receiver = Object.setPrototypeOf([], target);
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receiver[0] = value;
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assert.sameValue(target[0], 0n, "target[0] should remain unchanged (receiver: regular array)");
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assert.sameValue(receiver[0], value, "receiver[0] should be created (receiver: regular array)");
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assert.sameValue(receiver.length, 1, "Array's [[DefineOwnProperty]] exotic method should be called");
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target = new TA([0n]);
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receiver = Object.setPrototypeOf(new String(""), target);
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receiver[0] = value;
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assert.sameValue(target[0], 0n, "target[0] should remain unchanged (receiver: empty String object)");
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assert.sameValue(receiver[0], value, "receiver[0] should be created (receiver: empty String object)");
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assert(delete TA.prototype[0]);
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});
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assert.sameValue(valueOfCalls, 0, "value should not be coerced");
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@ -1,87 +0,0 @@
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// Copyright (C) 2021 Alexey Shvayka. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-integer-indexed-exotic-objects-set-p-v-receiver
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description: >
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If receiver is altered, OrdinarySet result is returned for valid indices.
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Value is not coerced.
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info: |
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[[Set]] ( P, V, Receiver )
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[...]
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2. If Type(P) is String, then
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a. Let numericIndex be ! CanonicalNumericIndexString(P).
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b. If numericIndex is not undefined, then
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[...]
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3. Return ? OrdinarySet(O, P, V, Receiver).
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includes: [testTypedArray.js]
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features: [TypedArray, Proxy]
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---*/
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var valueOfCalls = 0;
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var value = {
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valueOf: function() {
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++valueOfCalls;
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return 2.3;
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},
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};
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testWithTypedArrayConstructors(function(TA) {
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var target, receiver;
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Object.defineProperty(TA.prototype, 0, {
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get: function() { throw new Test262Error("0 getter should be unreachable!"); },
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set: function(_v) { throw new Test262Error("0 setter should be unreachable!"); },
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configurable: true,
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});
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target = new TA([0]);
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receiver = Object.create(target);
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receiver[0] = value;
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assert.sameValue(target[0], 0, "target[0] should remain unchanged (receiver: empty object)");
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assert.sameValue(receiver[0], value, "receiver[0] should be updated (receiver: empty object)");
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var proxyTrapCalls = 0;
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target = new TA([0]);
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receiver = new Proxy(Object.create(target), {
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defineProperty(_target, key, desc) {
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++proxyTrapCalls;
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Object.defineProperty(_target, key, desc);
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return true;
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},
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});
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receiver[0] = value;
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assert.sameValue(target[0], 0, "target[0] should remain unchanged (receiver: proxy of an empty object)");
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assert.sameValue(receiver[0], value, "receiver[0] should be created (receiver: proxy of an empty object)");
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assert.sameValue(proxyTrapCalls, 1, "Proxy's [[DefineOwnProperty]] exotic method should be called");
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target = new TA([0]);
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receiver = Object.preventExtensions(Object.create(target));
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assert.throws(TypeError, function() { "use strict"; receiver[0] = value; },
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"setting receiver[0] should throw in strict mode (receiver: non-extensible empty object)");
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assert.sameValue(target[0], 0, "target[0] should remain unchanged (receiver: non-extensible empty object)");
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assert(!receiver.hasOwnProperty(0), "receiver[0] should not be created (receiver: non-extensible empty object)");
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target = new TA([0]);
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receiver = Object.setPrototypeOf([], target);
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receiver[0] = value;
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assert.sameValue(target[0], 0, "target[0] should remain unchanged (receiver: regular array)");
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assert.sameValue(receiver[0], value, "receiver[0] should be created (receiver: regular array)");
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assert.sameValue(receiver.length, 1, "Array's [[DefineOwnProperty]] exotic method should be called");
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target = new TA([0]);
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receiver = Object.setPrototypeOf(new String(""), target);
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receiver[0] = value;
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assert.sameValue(target[0], 0, "target[0] should remain unchanged (receiver: empty String object)");
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assert.sameValue(receiver[0], value, "receiver[0] should be created (receiver: empty String object)");
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assert(delete TA.prototype[0]);
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});
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assert.sameValue(valueOfCalls, 0, "value should not be coerced");
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