Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

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
new file mode 100644
index 0000000000..4a134bed9f
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/instn-star-props-circular.js
@@ -0,0 +1,43 @@
+// |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);