9ea20fc537b19a8811d0dbebaa7be7dad070c8b5,hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestMRJobClient.java,TestMRJobClient,testGetCounter,#String#Configuration#,118
Before Change
public void testGetCounter(String jobId,
Configuration conf) throws Exception {
ByteArrayOutputStream out = new ByteArrayOutputStream();
int exitCode = runTool(conf, createJobClient(),
new String[] { "-counter", jobId,
"org.apache.hadoop.mapreduce.TaskCounter", "MAP_INPUT_RECORDS" },
out);
assertEquals("Exit code", 0, exitCode);
assertEquals("Counter", "3", out.toString().trim());
}
After Change
new String[] { "-counter", }, out);
assertEquals("Exit code", -1, exitCode);
exitCode = runTool(conf, createJobClient(),
new String[] { "-counter", jobId,
"org.apache.hadoop.mapreduce.TaskCounter", "MAP_INPUT_RECORDS" },
out);
assertEquals("Exit code", 0, exitCode);
assertEquals("Counter", "3", out.toString().trim());
}