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e9a5a7f918
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
35 lines
1.5 KiB
JavaScript
35 lines
1.5 KiB
JavaScript
function assert(a) {
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if (!a)
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throw Error("Bad assertion!");
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}
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function testProperties(o, initProperty, testProperty, shouldThrow) {
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Object.defineProperty(arguments, 0, initProperty);
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if (shouldThrow) {
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try {
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Object.defineProperty(arguments, 0, testProperty);
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assert(false);
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} catch(e) {
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assert(e instanceof TypeError);
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}
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} else {
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assert(Object.defineProperty(arguments, 0, testProperty));
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}
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}
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testProperties("foo", {configurable: false}, {writable: true}, false);
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testProperties("foo", {configurable: false}, {configurable: true}, true);
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testProperties("foo", {configurable: false, enumareble: true}, {enumerable: false}, true);
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testProperties("foo", {configurable: false, writable: false}, {writable: false}, false);
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testProperties("foo", {configurable: false, writable: false}, {writable: true}, true);
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testProperties("foo", {configurable: false, writable: false, value: 50}, {value: 30}, true);
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testProperties("foo", {configurable: false, writable: false, value: 30}, {value: 30}, false);
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testProperties("foo", {configurable: false, get: () => {return 0}}, {get: () => {return 10}}, true);
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let getterFoo = () => {return 0};
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testProperties("foo", {configurable: false, get: getterFoo}, {get: getterFoo}, false);
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testProperties("foo", {configurable: false, set: (x) => {return 0}}, {get: (x) => {return 10}}, true);
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let setterFoo = (x) => {return 0};
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testProperties("foo", {configurable: false, set: setterFoo}, {set: setterFoo}, false);
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