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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)
69 lines
2.2 KiB
JavaScript
69 lines
2.2 KiB
JavaScript
function testTypeError(script, message) {
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var error = null;
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try {
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eval(script);
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} catch (e) {
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error = e;
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}
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if (!error)
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throw new Error("Expected type error not thrown by `" + script + "`");
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if (String(error) !== message)
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throw new Error("Bad error: " + String(error));
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}
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function testOK(script) {
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var error = null;
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try {
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eval(script);
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} catch (e) {
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error = e;
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}
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if (error)
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throw new Error("Bad error: " + String(error));
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}
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testTypeError(`({ } = null)`, "TypeError: Right side of assignment cannot be destructured");
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testTypeError(`({ a } = null)`, "TypeError: Right side of assignment cannot be destructured");
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testTypeError(`({ a: { b } = null } = { })`, "TypeError: Right side of assignment cannot be destructured");
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testTypeError(`({ a: { b } } = { a: null })`, "TypeError: Right side of assignment cannot be destructured");
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testTypeError(`({ } = undefined)`, "TypeError: Right side of assignment cannot be destructured");
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testTypeError(`({ a } = undefined)`, "TypeError: Right side of assignment cannot be destructured");
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testTypeError(`({ a: { b } = undefined } = { })`, "TypeError: Right side of assignment cannot be destructured");
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testTypeError(`({ a: { b } } = { a: undefined })`, "TypeError: Right side of assignment cannot be destructured");
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testOK(`({ } = 123)`);
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testOK(`({ a } = 123)`);
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testOK(`({ a: { b } = 123 } = { })`);
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testOK(`({ a: { b } } = { a: 123 })`);
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testOK(`({ } = 0.5)`);
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testOK(`({ a } = 0.5)`);
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testOK(`({ a: { b } = 0.5 } = { })`);
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testOK(`({ a: { b } } = { a: 0.5 })`);
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testOK(`({ } = NaN)`);
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testOK(`({ a } = NaN)`);
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testOK(`({ a: { b } = NaN } = { })`);
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testOK(`({ a: { b } } = { a: NaN })`);
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testOK(`({ } = true)`);
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testOK(`({ a } = true)`);
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testOK(`({ a: { b } = true } = { })`);
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testOK(`({ a: { b } } = { a: true })`);
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testOK(`({ } = {})`);
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testOK(`({ a } = {})`);
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testOK(`({ a: { b } = {} } = { })`);
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testOK(`({ a: { b } } = { a: {} })`);
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testOK(`({ } = [])`);
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testOK(`({ a } = [])`);
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testOK(`({ a: { b } = [] } = { })`);
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testOK(`({ a: { b } } = { a: [] })`);
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testOK(`({ } = /1/)`);
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testOK(`({ a } = /1/)`);
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testOK(`({ a: { b } = /1/ } = { })`);
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testOK(`({ a: { b } } = { a: /1/ })`);
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