[ZEPPELIN-3258] PegdownParserTest tests fails consistently

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Labels: ppc64le x86

Environment

$ uname -a
Linux 380b3a3d8759 4.4.0-112-generic #135-Ubuntu SMP Fri Jan 19 11:48:36 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

$ java -version
openjdk version "1.8.0_151"
OpenJDK Runtime Environment (build 1.8.0_151-8u151-b12-0ubuntu0.16.04.2-b12)
OpenJDK 64-Bit Server VM (build 25.151-b12, mixed mode)

• Assignee: Unassigned
• Reporter: Sneha Kanekar
• Created: 23/Feb/18 11:08
• Updated: 28/Feb/18 06:34
• Resolved: 28/Feb/18 06:34

Description

All testcases from testsuite org.apache.zeppelin.markdown.PegdownParserTest are failing consistently.

Error message:

Error while parsing action 'Root/Sequence/ZeroOrMore/Sequence/Block/FirstOf/BlockRule/Sequence/BlockRule_Action3' at input position (line 8, pos 6):
 %%%
 ^

java.lang.RuntimeException: Failed to get proper response from websequencediagrams.com

Stacktrace:

testItalics(org.apache.zeppelin.markdown.PegdownParserTest) Time elapsed: 0.021 sec <<< ERROR!
java.lang.RuntimeException: Error creating extended parser class: Error at instruction 8: Internal error during analysis of rule method 'BlockRule', please report this error to [e-mail]! Thank you!
 at org.parboiled.support.Checks.ensure(Checks.java:49)
 at org.parboiled.transform.RuleMethodInterpreter.findArrayCreatorPredecessor(RuleMethodInterpreter.java:126)
 at org.parboiled.transform.RuleMethodInterpreter.ternaryOperation(RuleMethodInterpreter.java:80)
 at org.objectweb.asm.tree.analysis.BasicInterpreter.ternaryOperation(Unknown Source)
 at org.objectweb.asm.tree.analysis.Frame.execute(Unknown Source)
 at org.objectweb.asm.tree.analysis.Analyzer.analyze(Unknown Source)
 at org.parboiled.transform.InstructionGraphCreator.process(InstructionGraphCreator.java:43)
 at org.parboiled.transform.ParserTransformer.runMethodTransformers(ParserTransformer.java:62)
 at org.parboiled.transform.ParserTransformer.extendParserClass(ParserTransformer.java:45)
 at org.parboiled.transform.ParserTransformer.transformParser(ParserTransformer.java:38)
 at org.parboiled.Parboiled.createParser(Parboiled.java:54)
 at org.pegdown.plugins.PegDownPlugins$Builder.withPlugin(PegDownPlugins.java:126)
 at org.apache.zeppelin.markdown.PegdownParser.<init>(PegdownParser.java:35)
 at org.apache.zeppelin.markdown.Markdown.createMarkdownParser(Markdown.java:75)
 at org.apache.zeppelin.markdown.Markdown.open(Markdown.java:85)
 at org.apache.zeppelin.markdown.PegdownParserTest.setUp(PegdownParserTest.java:47)