[HDFS-10561] test_native_mini_dfs fails by NoClassDefFoundError

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.9.0
• Fix Version/s: 2.9.0, 3.0.0-alpha1
• Component/s: native, test
• Target Version/s: 2.9.0
• Assignee: Akira Ajisaka
• Reporter: Akira Ajisaka
• Created: 22/Jun/16 15:22
• Updated: 30/Aug/16 01:14
• Resolved: 23/Jun/16 06:50

Description

After HDFS-10256, test_libhdfs_threaded_hdfs_static, test_libhdfs_zerocopy_hdfs_static, and test_test_native_mini_dfs are failing by NoClassDefFoundError.

nmdCreate: Builder#build error:
java.lang.NoClassDefFoundError: org/junit/Assert
	at org.apache.hadoop.test.GenericTestUtils.assertExists(GenericTestUtils.java:205)
	at org.apache.hadoop.test.GenericTestUtils.getTestDir(GenericTestUtils.java:150)
	at org.apache.hadoop.test.GenericTestUtils.getTestDir(GenericTestUtils.java:159)
	at org.apache.hadoop.hdfs.MiniDFSCluster.getBaseDirectory(MiniDFSCluster.java:2745)
	at org.apache.hadoop.hdfs.MiniDFSCluster.determineDfsBaseDir(MiniDFSCluster.java:2735)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:800)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:490)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:449)
Caused by: java.lang.ClassNotFoundException: org.junit.Assert
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 8 more
TEST_ERROR: failed on /testptch/hadoop/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_native_mini_dfs.c:35 (errno: 2): got NULL from cl
<end of output>
Test time =   1.05 sec

Issue Links

• is broken by: HDFS-10256 Use GenericTestUtils.getTestDir method in tests for temporary directories