1 files changed, 66 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/module-code/instn-iee-bndng-gen.js b/js/src/tests/test262/language/module-code/instn-iee-bndng-gen.js
new file mode 100644
index 0000000000..51ea4f6001
--- /dev/null
+++ b/js/src/tests/test262/language/module-code/instn-iee-bndng-gen.js
@@ -0,0 +1,66 @@
+// |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: >
+    Imported binding reflects state of indirectly-exported generator function
+    binding
+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
+           [...]
+        c. Else,
+           i. Let resolution be ?
+              importedModule.ResolveExport(in.[[ImportName]], « », « »).
+           ii. If resolution is null or resolution is "ambiguous", throw a
+               SyntaxError exception.
+           iii. Call envRec.CreateImportBinding(in.[[LocalName]],
+                resolution.[[Module]], resolution.[[BindingName]]).
+    [...]
+    16. Let lexDeclarations be the LexicallyScopedDeclarations of code.
+    17. For each element d in lexDeclarations do
+        a. For each element dn of the BoundNames of d do
+           i, If IsConstantDeclaration of d is true, then
+              [...]
+           ii. Else,
+               1. Perform ! envRec.CreateMutableBinding(dn, false).
+           iii. If d is a GeneratorDeclaration production or a
+                FunctionDeclaration production, then
+                [...]
+
+    8.1.1.5.5 CreateImportBinding
+
+    [...]
+    5. Create an immutable indirect binding in envRec for N that references M
+       and N2 as its target binding and record that the binding is initialized.
+    6. Return NormalCompletion(empty).
+flags: [module]
+features: [generators]
+---*/
+
+assert.sameValue(
+  B().next().value,
+  455,
+  'binding is initialized to function value prior to module evaluation'
+);
+
+assert.throws(TypeError, function() {
+  B = null;
+});
+
+assert.sameValue(B().next().value, 455, 'binding value is immutable');
+
+import { B, results } from './instn-iee-bndng-gen_FIXTURE.js';
+export function* A () { return 455; }
+
+assert.sameValue(results.length, 4);
+assert.sameValue(results[0], 'ReferenceError');
+assert.sameValue(results[1], 'undefined');
+assert.sameValue(results[2], 'ReferenceError');
+assert.sameValue(results[3], 'undefined');
+
+reportCompare(0, 0);