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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)
73 lines
3.9 KiB
JavaScript
73 lines
3.9 KiB
JavaScript
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function testSyntax(script) {
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try {
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eval(script);
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} catch (error) {
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if (error instanceof SyntaxError)
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throw new Error("Bad error: " + String(error));
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}
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}
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function testSyntaxError(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 syntax error not thrown");
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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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testSyntax("({ a: this.a } = {})");
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testSyntax("({ a: this['a'] } = {})");
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testSyntax("({ a: this[\"a\"] } = {})");
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testSyntax("[this.a ] = []");
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testSyntax("[this['a']] = []");
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testSyntax("[this[0]] = []");
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testSyntax("[...this[0]] = []");
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testSyntax("[...[function f() {}.prop]] = []");
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testSyntax("[...[{prop: 1}.prop]] = []");
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testSyntax("[...[this[0], ...this[1]]] = []");
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testSyntax("({ a: obj.a } = {})");
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testSyntax("({ a: obj['a'] } = {})");
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testSyntax("({ a: obj[\"a\"] } = {})");
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testSyntax("({ a: function() {}['prop'] } = {})");
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testSyntax("({ a: {prop: 1}.prop } = {})");
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testSyntax("[obj.a ] = []");
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testSyntax("[obj['a']] = []");
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testSyntax("[obj[0]] = []");
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testSyntax("[function(){}.prop] = []");
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testSyntax("[{prop: 1}.prop] = []");
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testSyntaxError("[...c = 1] = []", "SyntaxError: Unexpected token '='. Expected a closing ']' following a rest element destructuring pattern.");
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testSyntaxError("[...c, d] = []", "SyntaxError: Unexpected token ','. Expected a closing ']' following a rest element destructuring pattern.");
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testSyntaxError("[this] = []", "SyntaxError: Invalid destructuring assignment target.");
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testSyntaxError("[th\\u{69}s] = []", "SyntaxError: Unexpected escaped characters in keyword token: 'th\\u{69}s'");
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testSyntaxError("[function() {}] = []", "SyntaxError: Invalid destructuring assignment target.");
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testSyntaxError("['string'] = []", "SyntaxError: Invalid destructuring assignment target.");
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testSyntaxError("[123] = []", "SyntaxError: Invalid destructuring assignment target.");
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testSyntaxError("[true] = []", "SyntaxError: Invalid destructuring assignment target.");
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testSyntaxError("[tru\\u0065] = []", "SyntaxError: Unexpected escaped characters in keyword token: 'tru\\u0065'");
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testSyntaxError("[false] = []", "SyntaxError: Invalid destructuring assignment target.");
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testSyntaxError("[f\\u0061lse] = []", "SyntaxError: Unexpected escaped characters in keyword token: 'f\\u0061lse'");
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testSyntaxError("[null] = []", "SyntaxError: Invalid destructuring assignment target.");
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testSyntaxError("[n\\u{75}ll] = []", "SyntaxError: Unexpected escaped characters in keyword token: 'n\\u{75}ll'");
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testSyntaxError("'use strict'; ({ eval } = {})", "SyntaxError: Cannot modify 'eval' in strict mode.");
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testSyntaxError("'use strict'; ({ eval = 0 } = {})", "SyntaxError: Cannot modify 'eval' in strict mode.");
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testSyntaxError("'use strict'; ({ a: eval } = {})", "SyntaxError: Cannot modify 'eval' in strict mode.");
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testSyntaxError("'use strict'; ({ a: eval = 0 } = {})", "SyntaxError: Cannot modify 'eval' in strict mode.");
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testSyntaxError("'use strict'; ({ arguments } = {})", "SyntaxError: Cannot modify 'arguments' in strict mode.");
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testSyntaxError("'use strict'; ({ arguments = 0 } = {})", "SyntaxError: Cannot modify 'arguments' in strict mode.");
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testSyntaxError("'use strict'; ({ a: arguments } = {})", "SyntaxError: Cannot modify 'arguments' in strict mode.");
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testSyntaxError("'use strict'; ({ a: arguments = 0 } = {})", "SyntaxError: Cannot modify 'arguments' in strict mode.");
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testSyntaxError("'use strict'; ([ eval ] = [])", "SyntaxError: Cannot modify 'eval' in strict mode.");
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testSyntaxError("'use strict'; ([ eval = 0 ] = [])", "SyntaxError: Cannot modify 'eval' in strict mode.");
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testSyntaxError("'use strict'; ([ arguments ] = [])", "SyntaxError: Cannot modify 'arguments' in strict mode.");
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testSyntaxError("'use strict'; ([ arguments = 0 ] = [])", "SyntaxError: Cannot modify 'arguments' in strict mode.");
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