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: Masami Hiramatsu mhiramat@kernel.org --- tools/testing/selftests/ftrace/ftracetest | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index d987bbec675f..75244db70331 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -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 ==="