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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/module-code/instn-star-props-circular.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
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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/module-code/instn-star-props-circular.js')
-rw-r--r--js/src/tests/test262/language/module-code/instn-star-props-circular.js43
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diff --git a/js/src/tests/test262/language/module-code/instn-star-props-circular.js b/js/src/tests/test262/language/module-code/instn-star-props-circular.js
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+++ b/js/src/tests/test262/language/module-code/instn-star-props-circular.js
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+// |reftest| module
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+ Circular "star" imports do not trigger infinite recursion during name
+ enumeration.
+esid: sec-moduledeclarationinstantiation
+info: |
+ [...]
+ 12. For each ImportEntry Record in in module.[[ImportEntries]], do
+ a. Let importedModule be ? HostResolveImportedModule(module,
+ in.[[ModuleRequest]]).
+ b. If in.[[ImportName]] is "*", then
+ i. Let namespace be ? GetModuleNamespace(importedModule).
+ [...]
+
+ 15.2.1.18 Runtime Semantics: GetModuleNamespace
+
+ [...]
+ 3. If namespace is undefined, then
+ a. Let exportedNames be ? module.GetExportedNames(« »).
+ [...]
+
+ 15.2.1.16.2 GetExportedNames
+
+ 1. Let module be this Source Text Module Record.
+ 2. If exportStarSet contains module, then
+ a. Assert: We've reached the starting point of an import * circularity.
+ b. Return a new empty List.
+flags: [module]
+---*/
+
+import * as a from './instn-star-props-circular-a_FIXTURE.js';
+import * as b from './instn-star-props-circular-b_FIXTURE.js';
+
+assert('fromA' in a, 'entry for binding from "a" in namespace of module A');
+assert('fromB' in a, 'entry for binding from "b" in namespace of module A');
+
+assert('fromA' in b, 'entry for binding from "a" in namespace of module B');
+assert('fromB' in b, 'entry for binding from "b" in namespace of module B');
+
+reportCompare(0, 0);