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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/language/eval-code/indirect/var-env-var-init-global-exstng.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/js/src/tests/test262/language/eval-code/indirect/var-env-var-init-global-exstng.js b/js/src/tests/test262/language/eval-code/indirect/var-env-var-init-global-exstng.js
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+++ b/js/src/tests/test262/language/eval-code/indirect/var-env-var-init-global-exstng.js
@@ -0,0 +1,37 @@
+// 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: Declaration does not modify existing global property
+info: |
+ [...]
+ 16. For each String vn in declaredVarNames, in list order do
+ a. If varEnvRec is a global Environment Record, then
+ i. Perform ? varEnvRec.CreateGlobalVarBinding(vn, true).
+ [...]
+
+ 8.1.1.4.17 CreateGlobalVarBinding
+
+ [...]
+ 5. Let extensible be ? IsExtensible(globalObject).
+ 6. If hasProperty is false and extensible is true, then
+ [...]
+ [...]
+includes: [propertyHelper.js]
+---*/
+
+var initial;
+var x = 23;
+
+(0, eval)('initial = x; var x = 45;');
+
+verifyProperty(this, 'x', {
+ value: 45,
+ writable: true,
+ enumerable: true,
+ configurable: false,
+});
+
+assert.sameValue(initial, 23);
+
+reportCompare(0, 0);