table of contents
| FUNCTION::ASSERT(3stap) | Logging Tapset | FUNCTION::ASSERT(3stap) |
NAME¶
function::assert - evaluate assertion
SYNOPSIS¶
1) assert(expression:long)
2) assert(expression:long,msg:string)
ARGUMENTS¶
expression
The expression to evaluate
msg
The formatted message string
DESCRIPTION¶
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 ALSO0¶
tapset::logging(3stap)
| October 2018 | SystemTap Tapset Reference |