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Posted to commits@logging.apache.org by rp...@apache.org on 2016/06/06 13:09:18 UTC
logging-log4j2 git commit: LOG4J2-1412 added test that Unbox
ringbuffer size is configurable
Repository: logging-log4j2
Updated Branches:
refs/heads/master 9bc15f020 -> 739f8f391
LOG4J2-1412 added test that Unbox ringbuffer size is configurable
Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/739f8f39
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/739f8f39
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/739f8f39
Branch: refs/heads/master
Commit: 739f8f3916dda72916fe9eda1a1385ea0a3aac1a
Parents: 9bc15f0
Author: rpopma <rp...@apache.org>
Authored: Mon Jun 6 22:10:15 2016 +0900
Committer: rpopma <rp...@apache.org>
Committed: Mon Jun 6 22:10:15 2016 +0900
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.../log4j/util/UnboxConfigurableTest.java | 67 ++++++++++++++++++++
1 file changed, 67 insertions(+)
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http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/739f8f39/log4j-api/src/test/java/org/apache/logging/log4j/util/UnboxConfigurableTest.java
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diff --git a/log4j-api/src/test/java/org/apache/logging/log4j/util/UnboxConfigurableTest.java b/log4j-api/src/test/java/org/apache/logging/log4j/util/UnboxConfigurableTest.java
new file mode 100644
index 0000000..30d6ddc
--- /dev/null
+++ b/log4j-api/src/test/java/org/apache/logging/log4j/util/UnboxConfigurableTest.java
@@ -0,0 +1,67 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache license, Version 2.0
+ * (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the license for the specific language governing permissions and
+ * limitations under the license.
+ */
+package org.apache.logging.log4j.util;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Tests that the Unbox ring buffer size is configurable.
+ * Must be run in a separate process as the other UnboxTest or the last-run test will fail.
+ */
+public class UnboxConfigurableTest {
+ @BeforeClass
+ public static void beforeClass() {
+ System.setProperty("log4j.unbox.ringbuffer.size", "65");
+ }
+
+ @AfterClass
+ public static void afterClass() {
+ System.clearProperty("log4j.unbox.ringbuffer.size");
+ }
+
+ @Test
+ public void testBoxConfiguredTo128Slots() throws Exception {
+ // next power of 2 that is 65 or more
+ assertEquals(128, Unbox.getRingbufferSize());
+ }
+
+ @Test
+ public void testBoxSuccessfullyConfiguredTo128Slots() throws Exception {
+ final int MAX = 128;
+ final StringBuilder[] probe = new StringBuilder[MAX * 3];
+ for (int i = 0; i <= probe.length - 8; ) {
+ probe[i++] = Unbox.box(true);
+ probe[i++] = Unbox.box('c');
+ probe[i++] = Unbox.box(Byte.MAX_VALUE);
+ probe[i++] = Unbox.box(Double.MAX_VALUE);
+ probe[i++] = Unbox.box(Float.MAX_VALUE);
+ probe[i++] = Unbox.box(Integer.MAX_VALUE);
+ probe[i++] = Unbox.box(Long.MAX_VALUE);
+ probe[i++] = Unbox.box(Short.MAX_VALUE);
+ }
+ for (int i = 0; i < probe.length - MAX; i++) {
+ assertSame("probe[" + i +"], probe[" + (i + MAX) +"]", probe[i], probe[i + MAX]);
+ for (int j = 1; j < MAX - 1; j++) {
+ assertNotSame("probe[" + i +"], probe[" + (i + j) +"]", probe[i], probe[i + j]);
+ }
+ }
+ }
+}
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