[jboss-jira] [JBoss JIRA] (WFCORE-4278) jboss-cli "java.lang.ArithmeticException: / by zero" when executed from /usr/bin/expect without tty

[Jean-Francois Denise (Jira)]

     [ https://issues.jboss.org/browse/WFCORE-4278?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jean-Francois Denise resolved WFCORE-4278.
------------------------------------------
    Resolution: Done


fixed in aesh-readline 1.14

> jboss-cli "java.lang.ArithmeticException: / by zero" when executed from /usr/bin/expect without tty
> ---------------------------------------------------------------------------------------------------
>
>                 Key: WFCORE-4278
>                 URL: https://issues.jboss.org/browse/WFCORE-4278
>             Project: WildFly Core
>          Issue Type: Bug
>          Components: CLI
>         Environment: Fedora 29, RHEL7.5
>            Reporter: Jean-Francois Denise
>            Assignee: Jean-Francois Denise
>            Priority: Major
>
> Running the jboss-cli.sh from expect without tty (e.g. a cron or a jenkins job), causes a division by zero. (you can simulate non-availability of the real tty with "-nottycopy" :
> NB: The failure occurs when you type a character in the CLI console.
> {code}
> $ /usr/bin/expect
> expect1.1> spawn -nottycopy ./jboss-cli.sh
> spawn -nottycopy ./jboss-cli.sh
> 25901
> expect1.2> interact
> You are disconnected at the moment. Type 'connect' to connect to the server or 'help' for the list of supported commands.
> [disconnected /] Exception in thread "CLI Terminal Connection (uninterruptable)" java.lang.ArithmeticException: / by zero
> 	at org.aesh.readline.Buffer.printInsertedData(Buffer.java:582)
> 	at org.aesh.readline.Buffer.insert(Buffer.java:231)
> 	at org.aesh.readline.AeshConsoleBuffer.writeChar(AeshConsoleBuffer.java:130)
> 	at org.aesh.readline.Readline$AeshInputProcessor.parse(Readline.java:262)
> 	at org.aesh.readline.Readline$AeshInputProcessor.access$100(Readline.java:174)
> 	at org.aesh.readline.Readline.readInput(Readline.java:95)
> 	at org.aesh.readline.Readline.access$1000(Readline.java:57)
> 	at org.aesh.readline.Readline$AeshInputProcessor.lambda$start$1(Readline.java:333)
> 	at org.aesh.terminal.EventDecoder.accept(EventDecoder.java:118)
> 	at org.aesh.terminal.EventDecoder.accept(EventDecoder.java:31)
> 	at org.aesh.io.Decoder.write(Decoder.java:133)
> 	at org.aesh.readline.tty.terminal.TerminalConnection.openBlocking(TerminalConnection.java:216)
> 	at org.aesh.readline.tty.terminal.TerminalConnection.openBlocking(TerminalConnection.java:203)
> 	at org.jboss.as.cli.impl.ReadlineConsole$CLITerminalConnection.lambda$null$1(ReadlineConsole.java:176)
> 	at java.lang.Thread.run(Thread.java:748)
> {code}
> The same works fine on EAP 7.1



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