Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/GeneratorFunction/invoked-as-function-single-argument.js b/js/src/tests/test262/built-ins/GeneratorFunction/invoked-as-function-single-argument.js
new file mode 100644
index 0000000000..18bb186f56
--- /dev/null
+++ b/js/src/tests/test262/built-ins/GeneratorFunction/invoked-as-function-single-argument.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2013 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 25.2
+description: >
+    When invoked via the function invocation pattern with a single argument,
+    the GeneratorFunction intrinsic creates a valid generator whose body is the
+    first argument evaluated as source code.
+features: [generators]
+---*/
+
+var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor;
+
+var g = GeneratorFunction('yield 1;');
+var iter = g();
+var result;
+
+result = iter.next();
+assert.sameValue(result.value, 1, 'First result `value`');
+assert.sameValue(result.done, false, 'First result `done` flag');
+
+result = iter.next();
+assert.sameValue(result.value, undefined, 'Final result `value`');
+assert.sameValue(result.done, true, 'Final result `done` flag');
+
+reportCompare(0, 0);