| Index: test/mjsunit/harmony/proxies-delete-property.js
|
| diff --git a/test/mjsunit/harmony/proxies-delete-property.js b/test/mjsunit/harmony/proxies-delete-property.js
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| deleted file mode 100644
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| index 27f9c059ccd6815cf4481d11ae33fe563ba3ec0c..0000000000000000000000000000000000000000
|
| --- a/test/mjsunit/harmony/proxies-delete-property.js
|
| +++ /dev/null
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| @@ -1,190 +0,0 @@
|
| -// Copyright 2015 the V8 project authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -// Flags: --harmony-proxies --harmony-reflect
|
| -
|
| -
|
| -var properties =
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| - ["bla", "0", 1, Symbol(), {[Symbol.toPrimitive]() {return "a"}}];
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| -
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| -
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| -function TestForwarding(handler, myDelete, shouldThrow) {
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| - var target = {};
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| - var proxy = new Proxy(target, handler);
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| -
|
| - assertFalse(target.hasOwnProperty("doesnotexist"));
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| - assertTrue(myDelete(proxy, "doesnotexist"));
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| -
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| - for (p of properties) {
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| - target[p] = 42;
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| - assertTrue(myDelete(proxy, p));
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| - assertFalse(target.hasOwnProperty(p));
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| - }
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| -
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| - for (p of properties) {
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| - Object.defineProperty(target, p, {value: 42, configurable: false});
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| - if (shouldThrow) {
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| - assertThrows(() => myDelete(proxy, p), TypeError);
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| - } else {
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| - assertFalse(myDelete(proxy, p));
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| - }
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| - assertTrue(target.hasOwnProperty(p));
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| - }
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| -};
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| -
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| -
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| -(function () {
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| - // No trap.
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| -
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| - var handler = {};
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| -
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| - TestForwarding(handler,
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| - (o, p) => delete o[p], false);
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| - TestForwarding(handler,
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| - (o, p) => Reflect.deleteProperty(o, p), false);
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| - TestForwarding(handler,
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| - (o, p) => {"use strict"; return delete o[p]}, true);
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| - TestForwarding(handler,
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| - (o, p) => {"use strict"; return Reflect.deleteProperty(o, p)}, false);
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| -})();
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| -
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| -
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| -(function () {
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| - // "Undefined" trap.
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| -
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| - var handler = { deleteProperty: null };
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| -
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| - TestForwarding(handler,
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| - (o, p) => delete o[p], false);
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| - TestForwarding(handler,
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| - (o, p) => Reflect.deleteProperty(o, p), false);
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| - TestForwarding(handler,
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| - (o, p) => {"use strict"; return delete o[p]}, true);
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| - TestForwarding(handler,
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| - (o, p) => {"use strict"; return Reflect.deleteProperty(o, p)}, false);
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| -})();
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| -
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| -
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| -(function () {
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| - // Invalid trap.
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| -
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| - var target = {};
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| - var handler = { deleteProperty: true };
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| - var proxy = new Proxy(target, handler);
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| -
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| - assertThrows(() => delete proxy[0], TypeError);
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| - assertThrows(() => Reflect.deleteProperty(proxy, 0), TypeError);
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| -})();
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| -
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| -
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| -function TestTrappingTrueish(myDelete) {
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| - var handler = { deleteProperty() {return 42} };
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| - var target = {};
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| - var proxy = new Proxy(target, handler);
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| -
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| - // Trap returns trueish and target doesn't own property.
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| - for (p of properties) {
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| - assertTrue(myDelete(proxy, p));
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| - }
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| -
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| - // Trap returns trueish and target property is configurable.
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| - for (p of properties) {
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| - target[p] = 42;
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| - assertTrue(myDelete(proxy, p));
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| - }
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| -
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| - // Trap returns trueish but target property is not configurable.
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| - for (p of properties) {
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| - Object.defineProperty(target, p, {value: 42, configurable: false});
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| - assertThrows(() => myDelete(proxy, p), TypeError);
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| - }
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| -};
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| -
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| -
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| -TestTrappingTrueish(
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| - (o, p) => delete o[p]);
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| -TestTrappingTrueish(
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| - (o, p) => Reflect.deleteProperty(o, p));
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| -TestTrappingTrueish(
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| - (o, p) => {"use strict"; return delete o[p]});
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| -TestTrappingTrueish(
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| - (o, p) => {"use strict"; return Reflect.deleteProperty(o, p)});
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| -
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| -
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| -function TestTrappingTrueish2(myDelete) {
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| - var handler = {
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| - deleteProperty(target, p) {
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| - Object.defineProperty(target, p, {configurable: false});
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| - return 42
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| - }
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| - };
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| - var target = {};
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| - var proxy = new Proxy(target, handler);
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| -
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| - // Trap returns trueish but target property is not configurable. In contrast
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| - // to above, here the target property was configurable before the trap call.
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| - for (p of properties) {
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| - target[p] = 42;
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| - assertThrows(() => myDelete(proxy, p), TypeError);
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| - }
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| -};
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| -
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| -
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| -TestTrappingTrueish2(
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| - (o, p) => delete o[p]);
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| -TestTrappingTrueish2(
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| - (o, p) => Reflect.deleteProperty(o, p));
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| -TestTrappingTrueish2(
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| - (o, p) => {"use strict"; return delete o[p]});
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| -TestTrappingTrueish2(
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| - (o, p) => {"use strict"; return Reflect.deleteProperty(o, p)});
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| -
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| -
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| -function TestTrappingFalsish(myDelete, shouldThrow) {
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| - var handler = { deleteProperty() {return ""} };
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| - var target = {};
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| - var proxy = new Proxy(target, handler);
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| -
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| - var properties =
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| - ["bla", "0", 1, Symbol(), {[Symbol.toPrimitive]() {return "a"}}];
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| -
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| - // Trap returns falsish and target doesn't own property.
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| - for (p of properties) {
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| - if (shouldThrow) {
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| - assertThrows(() => myDelete(proxy, p), TypeError);
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| - } else {
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| - assertFalse(myDelete(proxy, p));
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| - }
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| - }
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| -
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| - // Trap returns falsish and target property is configurable.
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| - for (p of properties) {
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| - target[p] = 42;
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| - if (shouldThrow) {
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| - assertThrows(() => myDelete(proxy, p), TypeError);
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| - } else {
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| - assertFalse(myDelete(proxy, p));
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| - }
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| - }
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| -
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| - // Trap returns falsish and target property is not configurable.
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| - for (p of properties) {
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| - Object.defineProperty(target, p, {value: 42, configurable: false});
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| - if (shouldThrow) {
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| - assertThrows(() => myDelete(proxy, p), TypeError);
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| - } else {
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| - assertFalse(myDelete(proxy, p));
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| - }
|
| - }
|
| -};
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| -
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| -
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| -TestTrappingFalsish(
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| - (o, p) => delete o[p], false);
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| -TestTrappingFalsish(
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| - (o, p) => Reflect.deleteProperty(o, p), false);
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| -TestTrappingFalsish(
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| - (o, p) => {"use strict"; return delete o[p]}, true);
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| -TestTrappingFalsish(
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| - (o, p) => {"use strict"; return Reflect.deleteProperty(o, p)}, false);
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|
|