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Diffstat (limited to 'js/src/tests/test262/language/global-code/script-decl-func-err-non-extensible.js')
-rw-r--r-- | js/src/tests/test262/language/global-code/script-decl-func-err-non-extensible.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/global-code/script-decl-func-err-non-extensible.js b/js/src/tests/test262/language/global-code/script-decl-func-err-non-extensible.js new file mode 100644 index 0000000000..b259ddde75 --- /dev/null +++ b/js/src/tests/test262/language/global-code/script-decl-func-err-non-extensible.js @@ -0,0 +1,43 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-globaldeclarationinstantiation +es6id: 15.1.8 +description: > + Declaration of function when there is no corresponding global property and + the global object is non-extensible +info: | + [...] + 9. Let declaredFunctionNames be a new empty List. + 10. For each d in varDeclarations, in reverse list order do + a. If d is neither a VariableDeclaration or a ForBinding, then + i. Assert: d is either a FunctionDeclaration or a + GeneratorDeclaration. + ii. NOTE If there are multiple FunctionDeclarations for the same name, + the last declaration is used. + iii. Let fn be the sole element of the BoundNames of d. + iv. If fn is not an element of declaredFunctionNames, then + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(fn). + 2. If fnDefinable is false, throw a TypeError exception. + + 8.1.1.4.16 CanDeclareGlobalFunction + + 1. Let envRec be the global Environment Record for which the method was + invoked. + 2. Let ObjRec be envRec.[[ObjectRecord]]. + 3. Let globalObject be the binding object for ObjRec. + 4. Let existingProp be ? globalObject.[[GetOwnProperty]](N). + 5. If existingProp is undefined, return ? IsExtensible(globalObject). +---*/ + +var executed = false; + +Object.preventExtensions(this); + +assert.throws(TypeError, function() { + $262.evalScript('executed = true; function test262() {}'); +}); + +assert.sameValue(executed, false); + +reportCompare(0, 0); |