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FYI: Selector test for empty selects
- From: Casey Marshall <csm at gnu dot org>
- To: mauve patches <mauve-patches at sources dot redhat dot com>
- Date: Thu, 21 Sep 2006 16:28:48 -0700
- Subject: FYI: Selector test for empty selects
This tests if Selector behaves correctly if select() is called with no
channels registered (it should return 0).
2006-09-21 Casey Marshall <csm@gnu.org>
* gnu/testlet/java/nio/channels/Selector/testEmptySelect.java:
new test.
### Eclipse Workspace Patch 1.0
#P mauve
Index: gnu/testlet/java/nio/channels/Selector/testEmptySelect.java
===================================================================
RCS file: gnu/testlet/java/nio/channels/Selector/testEmptySelect.java
diff -N gnu/testlet/java/nio/channels/Selector/testEmptySelect.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ gnu/testlet/java/nio/channels/Selector/testEmptySelect.java 1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,72 @@
+/* testEmptySelect.java -- test if selecting no channels succeeds.
+ Copyright (C) 2006 Casey Marshall <csm@gnu.org>
+
+This file is part of Mauve.
+
+Mauve is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+Mauve is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Mauve; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+*/
+
+// Tags: JDK1.4
+
+package gnu.testlet.java.nio.channels.Selector;
+
+import gnu.testlet.TestHarness;
+import gnu.testlet.Testlet;
+
+import java.io.IOException;
+import java.nio.channels.Selector;
+import java.nio.channels.spi.SelectorProvider;
+
+/**
+ * @author csm
+ *
+ */
+public class testEmptySelect
+ implements Testlet
+{
+
+ /* (non-Javadoc)
+ * @see gnu.testlet.Testlet#test(gnu.testlet.TestHarness)
+ */
+ public void test(TestHarness harness)
+ {
+ harness.checkPoint("openSelector");
+ Selector sel = null;
+ try
+ {
+ sel = SelectorProvider.provider().openSelector();
+ }
+ catch (IOException ioe)
+ {
+ harness.fail("openSelector");
+ harness.debug(ioe);
+ return;
+ }
+
+ harness.checkPoint("select");
+ try
+ {
+ int ret = sel.select(100);
+ harness.check(ret, 0);
+ }
+ catch (IOException ioe)
+ {
+ harness.fail("select");
+ harness.debug(ioe);
+ }
+ }
+}