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HADOOP-13380. TestBasicDiskValidator should not write data to /tmp (Yufei Gu via lei) 

(cherry picked from commit 6418edd6fe)
This commit is contained in:
Lei Xu 2016-08-08 15:04:11 -07:00
parent 31bb302c91
commit 2cd4092c81
2 changed files with 24 additions and 19 deletions
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8
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestBasicDiskValidator.java
View File

@ -30,14 +30,8 @@ public class TestBasicDiskValidator extends TestDiskChecker {
@Override
protected void checkDirs(boolean isDir, String perm, boolean success)
throws Throwable {
File localDir = File.createTempFile("test", "tmp");
File localDir = isDir ? createTempDir() : createTempFile();
try {
if (isDir) {
// reuse the file path generated by File#createTempFile to create a dir
localDir.delete();
localDir.mkdir();
}
Shell.execCommand(Shell.getSetPermissionCommand(perm, false,
localDir.getAbsolutePath()));

35
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestDiskChecker.java
View File

@ -18,6 +18,7 @@
package org.apache.hadoop.util;
import java.io.*;
import java.nio.file.Files;
import org.junit.Test;
import static org.junit.Assert.*;
@ -25,7 +26,6 @@ import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import static org.apache.hadoop.test.MockitoMaker.*;
import static org.apache.hadoop.fs.permission.FsAction.*;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
@ -34,7 +34,6 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.test.GenericTestUtils;
import org.apache.hadoop.util.DiskChecker.DiskErrorException;
import org.apache.hadoop.util.Shell;
public class TestDiskChecker {
final FsPermission defaultPerm = new FsPermission("755");
@ -112,13 +111,29 @@ public class TestDiskChecker {
_checkDirs(true, new FsPermission("666"), false); // not listable
}
/**
* Create an empty file with a random name under test directory.
* @return the created file
* @throws java.io.IOException if any
*/
protected File createTempFile() throws java.io.IOException {
File testDir = new File(System.getProperty("test.build.data"));
return Files.createTempFile(testDir.toPath(), "test", "tmp").toFile();
}
/**
* Create an empty directory with a random name under test directory.
* @return the created directory
* @throws java.io.IOException if any
*/
protected File createTempDir() throws java.io.IOException {
File testDir = new File(System.getProperty("test.build.data"));
return Files.createTempDirectory(testDir.toPath(), "test").toFile();
}
private void _checkDirs(boolean isDir, FsPermission perm, boolean success)
throws Throwable {
File localDir = File.createTempFile("test", "tmp");
if (isDir) {
localDir.delete();
localDir.mkdir();
}
File localDir = isDir ? createTempDir() : createTempFile();
Shell.execCommand(Shell.getSetPermissionCommand(String.format("%04o",
perm.toShort()), false, localDir.getAbsolutePath()));
try {
@ -163,11 +178,7 @@ public class TestDiskChecker {
protected void checkDirs(boolean isDir, String perm, boolean success)
throws Throwable {
File localDir = File.createTempFile("test", "tmp");
if (isDir) {
localDir.delete();
localDir.mkdir();
}
File localDir = isDir ? createTempDir() : createTempFile();
Shell.execCommand(Shell.getSetPermissionCommand(perm, false,
localDir.getAbsolutePath()));
try {