JavaScript Test - regression test for bug 349331, by Igor Bukanov

js/tests/js1_7/geniter/regress-349331.js

@@ -0,0 +1,125 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): Igor Bukanov
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+//-----------------------------------------------------------------------------
+var bug = 349331;
+var summary = 'generator.close without GeneratorExit';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber (bug);
+  printStatus (summary);
+  
+  var catch1, catch2, catch3, finally1, finally2, finally3;
+  var iter;
+
+  function gen()
+  {
+    yield 1;
+    try {
+      try {
+        try {
+          yield 1;
+        } catch (e) {
+          catch1 = true;
+        } finally {
+          finally1 = true;
+        }
+      } catch (e) {
+        catch2 = true;
+      } finally {
+        finally2 = true;
+      }
+    } catch (e) {
+      catch3 = true;
+    } finally {
+      finally3 = true;
+    }
+  }
+
+// test explicit close call
+  catch1 = catch2 = catch3 = finally1 = finally2 = finally3 = false;
+  iter = gen();
+  iter.next();
+  iter.next();
+  iter.close();
+
+  var passed = !catch1 && !catch2 && !catch3 && finally1 && finally2 && 
+    finally3;
+
+  if (!passed) {
+    writeLineToLog("Failed!");
+    writeLineToLog("catch1=" + catch1 + " catch2=" + catch2 + " catch3=" + 
+                   catch3);
+    writeLineToLog("finally1=" + finally1 + " finally2=" + finally2 + 
+                   " finally3=" + finally3);
+  }
+
+  reportCompare(true, passed, 'test explicit close call');
+
+// test GC-invoked close
+  catch1 = catch2 = catch3 = finally1 = finally2 = finally3 = false;
+  iter = gen();
+  iter.next();
+  iter.next();
+  iter = null;
+  gc();
+  gc();
+
+  var passed = !catch1 && !catch2 && !catch3 && finally1 && finally2 && 
+    finally3;
+
+  if (!passed) {
+    writeLineToLog("Failed!");
+    writeLineToLog("catch1=" + catch1 + " catch2=" + catch2 + " catch3=" + 
+                   catch3);
+    writeLineToLog("finally1=" + finally1 + " finally2=" + finally2 + 
+                   " finally3="+finally3);
+  }
+  reportCompare(true, passed, 'test GC-invoke close');
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}