Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 52 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/for-of/yield-from-finally.js b/js/src/tests/test262/language/statements/for-of/yield-from-finally.js
new file mode 100644
index 0000000000..f569b64420
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for-of/yield-from-finally.js
@@ -0,0 +1,52 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 13.6.4.13
+description: >
+    Control flow during body evaluation should honor `yield` statements within
+    the `finally` block of `try` statements.
+features: [generators]
+---*/
+
+function* values() {
+  yield 1;
+  yield 1;
+}
+var dataIterator = values();
+var controlIterator = (function*() {
+  for (var x of dataIterator) {
+    try {
+    } finally {
+      i++;
+      yield;
+      j++;
+    }
+    k++;
+  }
+
+  l++;
+})();
+var i = 0;
+var j = 0;
+var k = 0;
+var l = 0;
+
+controlIterator.next();
+assert.sameValue(i, 1, 'First iteration: pre-yield');
+assert.sameValue(j, 0, 'First iteration: post-yield');
+assert.sameValue(k, 0, 'First iteration: post-try');
+assert.sameValue(l, 0, 'First iteration: post-for-of');
+
+controlIterator.next();
+assert.sameValue(i, 2, 'Second iteration: pre-yield');
+assert.sameValue(j, 1, 'Second iteration: post-yield');
+assert.sameValue(k, 1, 'Second iteration: post-try');
+assert.sameValue(l, 0, 'Second iteration: post-for-of');
+
+controlIterator.next();
+assert.sameValue(i, 2, 'Third iteration: pre-yield');
+assert.sameValue(j, 2, 'Third iteration: post-yield');
+assert.sameValue(k, 2, 'Third iteration: post-try');
+assert.sameValue(l, 1, 'Third iteration: post-for-of');
+
+reportCompare(0, 0);