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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-new.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-new.js')
-rw-r--r-- | js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-new.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-new.js b/js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-new.js new file mode 100644 index 0000000000..dec991a164 --- /dev/null +++ b/js/src/tests/test262/language/eval-code/direct/var-env-var-init-local-new.js @@ -0,0 +1,35 @@ +// 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-evaldeclarationinstantiation +description: Initialization of new variable binding +info: | + [...] + 16. For each String vn in declaredVarNames, in list order do + a. If varEnvRec is a global Environment Record, then + [...] + b. Else, + i. Let bindingExists be varEnvRec.HasBinding(vn). + ii. If bindingExists is false, then + 1. Let status be ! varEnvRec.CreateMutableBinding(vn, true). + 2. Assert: status is not an abrupt completion because of + validation preceding step 12. + 3. Perform ! varEnvRec.InitializeBinding(vn, undefined). + [...] +flags: [noStrict] +---*/ + +var initial = null; +var postAssignment; + +(function() { + eval('initial = x; x = 4; postAssignment = x; var x;'); +}()); + +assert.sameValue(initial, undefined); +assert.sameValue(postAssignment, 4, 'binding is mutable'); +assert.throws(ReferenceError, function() { + x; +}); + +reportCompare(0, 0); |