Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 49 insertions, 0 deletions

diff --git a/js/src/tests/non262/generators/objects.js b/js/src/tests/non262/generators/objects.js
new file mode 100644
index 0000000000..1ffdf48fab
--- /dev/null
+++ b/js/src/tests/non262/generators/objects.js
@@ -0,0 +1,49 @@
+// This file was written by Andy Wingo <wingo@igalia.com> and originally
+// contributed to V8 as generators-objects.js, available here:
+//
+// http://code.google.com/p/v8/source/browse/branches/bleeding_edge/test/mjsunit/harmony/generators-objects.js
+
+// Test aspects of the generator runtime.
+
+// Test the properties and prototype of a generator object.
+function TestGeneratorObject() {
+  function* g() { yield 1; }
+
+  var iter = g();
+  assertEq(Object.getPrototypeOf(iter), g.prototype);
+  assertTrue(iter instanceof g);
+  assertEq(String(iter), "[object Generator]");
+  assertDeepEq(Object.getOwnPropertyNames(iter), []);
+  assertNotEq(g(), iter);
+}
+TestGeneratorObject();
+
+
+// Test the methods of generator objects.
+function TestGeneratorObjectMethods() {
+  function* g() { yield 1; }
+  var iter = g();
+
+  assertEq(iter.next.length, 1);
+  assertEq(iter.return.length, 1);
+  assertEq(iter.throw.length, 1);
+
+  function TestNonGenerator(non_generator) {
+    assertThrowsInstanceOf(function() { iter.next.call(non_generator); }, TypeError);
+    assertThrowsInstanceOf(function() { iter.next.call(non_generator, 1); }, TypeError);
+    assertThrowsInstanceOf(function() { iter.return.call(non_generator, 1); }, TypeError);
+    assertThrowsInstanceOf(function() { iter.throw.call(non_generator, 1); }, TypeError);
+    assertThrowsInstanceOf(function() { iter.close.call(non_generator); }, TypeError);
+  }
+
+  TestNonGenerator(1);
+  TestNonGenerator({});
+  TestNonGenerator(function(){});
+  TestNonGenerator(g);
+  TestNonGenerator(g.prototype);
+}
+TestGeneratorObjectMethods();
+
+
+if (typeof reportCompare == "function")
+    reportCompare(true, true);