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Commit f73581f8 authored by Masami Hiramatsu's avatar Masami Hiramatsu Committed by Shuah Khan (Samsung OSG)
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selftests/ftrace: Strip escape sequences for log file 



Strip escape sequences from the stream to the ftracetest
summary log file. Note that all test-case results are
dumped raw in each file.

Signed-off-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Acked-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: default avatarShuah Khan (Samsung OSG) <shuah@kernel.org>
parent 8096fbcf

tools/testing/selftests/ftrace/ftracetest

+9 −2
Original line number Diff line number Diff line
@@ -167,11 +167,18 @@ if [ -t 1 -a "$ncolors" -a "$ncolors" -ge 8 ]; then 
  color_blue="\e[34m"

fi



strip_esc() {

  # busybox sed implementation doesn't accept "\x1B", so use [:cntrl:] instead.

  sed -E "s/[[:cntrl:]]\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g"

}



prlog() { # messages

  [ -z "$LOG_FILE" ] && echo -e "$@" || echo -e "$@" | tee -a $LOG_FILE

  echo -e "$@"

  [ "$LOG_FILE" ] && echo -e "$@" | strip_esc >> $LOG_FILE

}

catlog() { #file

  [ -z "$LOG_FILE" ] && cat $1 || cat $1 | tee -a $LOG_FILE

  cat $1

  [ "$LOG_FILE" ] && cat $1 | strip_esc >> $LOG_FILE

}

prlog "=== Ftrace unit tests ==="