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jinglun pushed a commit to branch HADOOP-19236
in repository https://gitbox.apache.org/repos/asf/hadoop.git
commit a39a6113efb2c806aae3af8e9ae08adfb7b7c064
Author: lijinglun <lijing...@bytedance.com>
AuthorDate: Thu Aug 15 18:11:48 2024 +0800
Integration of TOS: Add ObjectUtils UUIDUtils and Range.
---
.../org/apache/hadoop/fs/tosfs/util/TestRange.java | 87 ++++++++++++++++++++++
1 file changed, 87 insertions(+)
diff --git
a/hadoop-cloud-storage-project/hadoop-tos/src/test/java/org/apache/hadoop/fs/tosfs/util/TestRange.java
b/hadoop-cloud-storage-project/hadoop-tos/src/test/java/org/apache/hadoop/fs/tosfs/util/TestRange.java
new file mode 100644
index 00000000000..104be636494
--- /dev/null
+++
b/hadoop-cloud-storage-project/hadoop-tos/src/test/java/org/apache/hadoop/fs/tosfs/util/TestRange.java
@@ -0,0 +1,87 @@
+/*
+ * 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.hadoop.fs.tosfs.util;
+
+import org.apache.hadoop.thirdparty.com.google.common.collect.ImmutableList;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestRange {
+
+ @Test
+ public void testInclude() {
+ Object[][] inputs = new Object[][]{
+ new Object[]{Range.of(0, 0), 0L, false},
+ new Object[]{Range.of(0, 1), 0L, true},
+ new Object[]{Range.of(1, 1), 0L, false},
+ new Object[]{Range.of(1, 1), 1L, true},
+ new Object[]{Range.of(1, 1), 2L, false},
+ new Object[]{Range.of(1, 99), 0L, false},
+ new Object[]{Range.of(1, 99), 1L, true},
+ new Object[]{Range.of(1, 99), 99L, true},
+ new Object[]{Range.of(1, 99), 100L, false}
+ };
+
+ for (Object[] input : inputs) {
+ Range r = (Range) input[0];
+ long pos = (long) input[1];
+ boolean expected = (boolean) input[2];
+
+ Assert.assertEquals(expected, r.include(pos));
+ }
+ }
+
+ @Test
+ public void testOverlap() {
+ Object[][] inputs = new Object[][]{
+ new Object[]{Range.of(0, 0), Range.of(0, 0), false},
+ new Object[]{Range.of(0, 1), Range.of(0, 1), true},
+ new Object[]{Range.of(0, 1), Range.of(1, 0), false},
+ new Object[]{Range.of(0, 1), Range.of(1, 1), false},
+ new Object[]{Range.of(0, 2), Range.of(1, 1), true},
+ new Object[]{Range.of(0, 2), Range.of(0, 1), true},
+ new Object[]{Range.of(0, 2), Range.of(1, 2), true},
+ new Object[]{Range.of(0, 2), Range.of(2, 0), false},
+ new Object[]{Range.of(0, 2), Range.of(2, 1), false},
+ new Object[]{Range.of(5, 9), Range.of(0, 5), false},
+ new Object[]{Range.of(5, 9), Range.of(0, 6), true}
+ };
+
+ for (Object[] input : inputs) {
+ Range l = (Range) input[0];
+ Range r = (Range) input[1];
+ boolean expect = (boolean) input[2];
+
+ Assert.assertEquals(expect, l.overlap(r));
+ }
+ }
+
+ @Test
+ public void testSplit() {
+ Assert.assertEquals(Range.split(10, 3),
+ ImmutableList.of(Range.of(0, 3), Range.of(3, 3), Range.of(6, 3),
Range.of(9, 1)));
+ Assert.assertEquals(Range.split(10, 5),
+ ImmutableList.of(Range.of(0, 5), Range.of(5, 5)));
+ Assert.assertEquals(Range.split(10, 12),
+ ImmutableList.of(Range.of(0, 10)));
+ Assert.assertEquals(Range.split(2, 1),
+ ImmutableList.of(Range.of(0, 1), Range.of(1, 1)));
+ }
+}
+
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