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author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:15:21 -0700 |
commit | 13d05bc8458758ee39cb829098241e89616717ee (patch) | |
tree | 22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/utils/misc/src/test/java/org/onlab/util/CounterTest.java | |
parent | 6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff) |
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/utils/misc/src/test/java/org/onlab/util/CounterTest.java')
-rw-r--r-- | framework/src/onos/utils/misc/src/test/java/org/onlab/util/CounterTest.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/framework/src/onos/utils/misc/src/test/java/org/onlab/util/CounterTest.java b/framework/src/onos/utils/misc/src/test/java/org/onlab/util/CounterTest.java new file mode 100644 index 00000000..d30e1b59 --- /dev/null +++ b/framework/src/onos/utils/misc/src/test/java/org/onlab/util/CounterTest.java @@ -0,0 +1,86 @@ +/* + * Copyright 2014 Open Networking Laboratory + * + * Licensed 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.onlab.util; + +import org.junit.Test; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; +import static org.onlab.junit.TestTools.delay; + +/** + * Tests of the Counter utility. + */ +public class CounterTest { + + @Test + public void basics() { + Counter tt = new Counter(); + assertEquals("incorrect number of bytes", 0L, tt.total()); + assertEquals("incorrect throughput", 0.0, tt.throughput(), 0.0001); + tt.add(1234567890L); + assertEquals("incorrect number of bytes", 1234567890L, tt.total()); + assertTrue("incorrect throughput", 1234567890.0 < tt.throughput()); + delay(1500); + tt.add(1L); + assertEquals("incorrect number of bytes", 1234567891L, tt.total()); + assertTrue("incorrect throughput", 1234567891.0 > tt.throughput()); + tt.reset(); + assertEquals("incorrect number of bytes", 0L, tt.total()); + assertEquals("incorrect throughput", 0.0, tt.throughput(), 0.0001); + } + + @Test + public void freeze() { + Counter tt = new Counter(); + tt.add(123L); + assertEquals("incorrect number of bytes", 123L, tt.total()); + delay(1000); + tt.freeze(); + tt.add(123L); + assertEquals("incorrect number of bytes", 123L, tt.total()); + + double d = tt.duration(); + double t = tt.throughput(); + assertEquals("incorrect duration", d, tt.duration(), 0.0001); + assertEquals("incorrect throughput", t, tt.throughput(), 0.0001); + assertEquals("incorrect number of bytes", 123L, tt.total()); + } + + @Test + public void reset() { + Counter tt = new Counter(); + tt.add(123L); + assertEquals("incorrect number of bytes", 123L, tt.total()); + + double d = tt.duration(); + double t = tt.throughput(); + assertEquals("incorrect duration", d, tt.duration(), 0.0001); + assertEquals("incorrect throughput", t, tt.throughput(), 0.0001); + assertEquals("incorrect number of bytes", 123L, tt.total()); + + tt.reset(); + assertEquals("incorrect throughput", 0.0, tt.throughput(), 0.0001); + assertEquals("incorrect number of bytes", 0, tt.total()); + } + + @Test + public void syntheticTracker() { + Counter tt = new Counter(5000, 1000, 6000); + assertEquals("incorrect duration", 1, tt.duration(), 0.1); + assertEquals("incorrect throughput", 1000, tt.throughput(), 1.0); + } +} |