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| 1 // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 |
| 6 function doTest(scripts, expectedError) { |
| 7 var realm = Realm.create(); |
| 8 |
| 9 for (var i = 0; i < scripts.length - 1; i++) { |
| 10 Realm.eval(realm, scripts[i]); |
| 11 } |
| 12 assertThrows(function() { |
| 13 Realm.eval(realm, scripts[scripts.length - 1]); |
| 14 }, Realm.eval(realm, expectedError)); |
| 15 |
| 16 Realm.dispose(realm); |
| 17 } |
| 18 |
| 19 var tests = [ |
| 20 { |
| 21 // ES#sec-globaldeclarationinstantiation 5.a: |
| 22 // If envRec.HasVarDeclaration(name) is true, throw a SyntaxError |
| 23 // exception. |
| 24 scripts: [ |
| 25 "var a;", |
| 26 "let a;", |
| 27 ], |
| 28 expectedError: "SyntaxError", |
| 29 }, |
| 30 { |
| 31 // ES#sec-globaldeclarationinstantiation 6.a: |
| 32 // If envRec.HasLexicalDeclaration(name) is true, throw a SyntaxError |
| 33 // exception. |
| 34 scripts: [ |
| 35 "let a;", |
| 36 "var a;", |
| 37 ], |
| 38 expectedError: "SyntaxError", |
| 39 }, |
| 40 { |
| 41 // ES#sec-globaldeclarationinstantiation 5.b: |
| 42 // If envRec.HasLexicalDeclaration(name) is true, throw a SyntaxError |
| 43 // exception. |
| 44 scripts: [ |
| 45 "let a;", |
| 46 "let a;", |
| 47 ], |
| 48 expectedError: "SyntaxError", |
| 49 }, |
| 50 { |
| 51 // ES#sec-evaldeclarationinstantiation 5.a.i.1: |
| 52 // If varEnvRec.HasLexicalDeclaration(name) is true, throw a SyntaxError |
| 53 // exception. |
| 54 scripts: [ |
| 55 'let a; eval("var a;");', |
| 56 ], |
| 57 expectedError: "SyntaxError", |
| 58 }, |
| 59 { |
| 60 // ES#sec-evaldeclarationinstantiation 5.a.i.1: |
| 61 // If varEnvRec.HasLexicalDeclaration(name) is true, throw a SyntaxError |
| 62 // exception. |
| 63 scripts: [ |
| 64 'let a; eval("function a() {}");', |
| 65 ], |
| 66 expectedError: "SyntaxError", |
| 67 }, |
| 68 { |
| 69 // ES#sec-evaldeclarationinstantiation 5.d.ii.2.a.i: |
| 70 // Throw a SyntaxError exception. |
| 71 scripts: [ |
| 72 '(function() { let a; eval("var a;"); })();', |
| 73 ], |
| 74 expectedError: "SyntaxError", |
| 75 }, |
| 76 { |
| 77 // ES#sec-evaldeclarationinstantiation 5.d.ii.2.a.i: |
| 78 // Throw a SyntaxError exception. |
| 79 scripts: [ |
| 80 '(function() { let a; eval("function a() {}"); })();', |
| 81 ], |
| 82 expectedError: "SyntaxError", |
| 83 }, |
| 84 { |
| 85 // ES#sec-globaldeclarationinstantiation 5.d: |
| 86 // If hasRestrictedGlobal is true, throw a SyntaxError exception. |
| 87 scripts: [ |
| 88 'let NaN;', |
| 89 ], |
| 90 expectedError: "SyntaxError", |
| 91 }, |
| 92 { |
| 93 // ES#sec-globaldeclarationinstantiation 5.d: |
| 94 // If hasRestrictedGlobal is true, throw a SyntaxError exception. |
| 95 scripts: [ |
| 96 'function NaN() {}', |
| 97 ], |
| 98 expectedError: "SyntaxError", |
| 99 }, |
| 100 |
| 101 { |
| 102 // ES#sec-evaldeclarationinstantiation 8.a.iv.1.b: |
| 103 // If fnDefinable is false, throw a TypeError exception. |
| 104 scripts: [ |
| 105 'eval("function NaN() {}");', |
| 106 ], |
| 107 expectedError: "TypeError", |
| 108 }, |
| 109 { |
| 110 // ES#sec-evaldeclarationinstantiation 8.a.iv.1.b: |
| 111 // If fnDefinable is false, throw a TypeError exception. |
| 112 scripts: [ |
| 113 ` |
| 114 let a; |
| 115 try { |
| 116 eval("function a() {}"); |
| 117 } catch (e) {} |
| 118 eval("function NaN() {}"); |
| 119 `, |
| 120 ], |
| 121 expectedError: "TypeError", |
| 122 }, |
| 123 { |
| 124 // ES#sec-evaldeclarationinstantiation 8.a.iv.1.b: |
| 125 // If fnDefinable is false, throw a TypeError exception. |
| 126 scripts: [ |
| 127 ` |
| 128 eval(" |
| 129 function f() { |
| 130 function b() { |
| 131 (0, eval)('function NaN() {}'); |
| 132 } |
| 133 b(); |
| 134 } |
| 135 f(); |
| 136 "); |
| 137 `.replace(/"/g, '`'), |
| 138 ], |
| 139 expectedError: "TypeError", |
| 140 }, |
| 141 ]; |
| 142 |
| 143 tests.forEach(function(test) { |
| 144 doTest(test.scripts, test.expectedError); |
| 145 }); |
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