[HADOOP-13858] TestGridmixMemoryEmulation and TestResourceUsageEmulators fail on the environment other than Linux or Windows

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.9.0, 3.0.0-alpha4
• Component/s: test

Environment

other than Linux or Windows, such as Mac

• Target Version/s: 2.9.0, 3.0.0-alpha4
• Hadoop Flags: Reviewed
• Assignee: Akira Ajisaka
• Reporter: Akira Ajisaka
• Created: 02/Dec/16 17:48
• Updated: 21/Jan/17 09:12
• Resolved: 21/Jan/17 08:42

Description

TestGridmixMemoryEmulation.testTotalHeapUsageEmulatorPlugin fails on Mac.

Running org.apache.hadoop.mapred.gridmix.TestGridmixMemoryEmulation
Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.896 sec <<< FAILURE! - in org.apache.hadoop.mapred.gridmix.TestGridmixMemoryEmulation
testTotalHeapUsageEmulatorPlugin(org.apache.hadoop.mapred.gridmix.TestGridmixMemoryEmulation)  Time elapsed: 0.009 sec  <<< ERROR!
java.lang.UnsupportedOperationException: Could not determine OS
	at org.apache.hadoop.util.SysInfo.newInstance(SysInfo.java:43)
	at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.<init>(ResourceCalculatorPlugin.java:42)
	at org.apache.hadoop.mapred.gridmix.DummyResourceCalculatorPlugin.<init>(DummyResourceCalculatorPlugin.java:32)
	at org.apache.hadoop.mapred.gridmix.TestGridmixMemoryEmulation.testTotalHeapUsageEmulatorPlugin(TestGridmixMemoryEmulation.java:131)

The following tests fail on Mac as well:

• TestResourceUsageEmulators.testCumulativeCpuUsageEmulatorPlugin
• TestResourceUsageEmulators.testCpuUsageEmulator
• TestResourceUsageEmulators.testResourceUsageMatcherRunner