function::assert(3stap) — Linux manual page

NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | SEE ALSO | COLOPHON

FUNCTION::ASSERT(3stap)      Logging Tapset      FUNCTION::ASSERT(3stap)

NAME         top

       function::assert - evaluate assertion

SYNOPSIS         top

       1) assert(expression:long)

       2) assert(expression:long,msg:string)

ARGUMENTS         top

       expression
           The expression to evaluate

       msg
           The formatted message string

DESCRIPTION         top

       1) This function checks the expression and aborts the current
       running probe if expression evaluates to zero. Useserror and may
       be caught by try{} catch{}. A default message will be displayed.

       2) This function checks the expression and aborts the current
       running probe if expression evaluates to zero. Useserror and may
       be caught by try{} catch{}. The specified message will be
       displayed.

SEE ALSO         top

       tapset::logging(3stap)

COLOPHON         top

       This page is part of the systemtap (a tracing and live-system
       analysis tool) project.  Information about the project can be
       found at ⟨https://sourceware.org/systemtap/⟩.  If you have a bug
       report for this manual page, send it to systemtap@sourceware.org.
       This page was obtained from the project's upstream Git repository
       ⟨git://sourceware.org/git/systemtap.git⟩ on 2024-06-14.  (At that
       time, the date of the most recent commit that was found in the
       repository was 2024-06-13.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there
       is a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

SystemTap Tapset Reference     April 2024        FUNCTION::ASSERT(3stap)

Pages that refer to this page: tapset::logging(3stap)