On Fri, 17 Aug 2018 01:43:49 +0900
Masami Hiramatsu <mhira...@kernel.org> wrote:
> Add a testcase for tracing output format using trace_marker.
> This tests raw, hex and bin format output.
I'd like to deprecate these formats. They are useless ever since we
implemented trace_pipe_raw.
Let's not add this test.
Thanks,
-- Steve
>
> Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
> ---
> .../ftrace/test.d/00basic/print_format.tc | 51
> ++++++++++++++++++++
> 1 file changed, 51 insertions(+)
> create mode 100644
> tools/testing/selftests/ftrace/test.d/00basic/print_format.tc
>
> diff --git a/tools/testing/selftests/ftrace/test.d/00basic/print_format.tc
> b/tools/testing/selftests/ftrace/test.d/00basic/print_format.tc
> new file mode 100644
> index 000000000000..55feb542e83e
> --- /dev/null
> +++ b/tools/testing/selftests/ftrace/test.d/00basic/print_format.tc
> @@ -0,0 +1,51 @@
> +#!/bin/sh
> +# SPDX-License-Identifier: GPL2.0
> +# description: Change print trace format
> +
> +if [ ! -f trace_marker ]; then
> + echo "trace_marker is not supported, can not continue testing"
> + exit_unresolved
> +fi
> +
> +do_reset() {
> + if [ `cat options/bin` -eq 1 ]; then
> + grep -v "^#" trace | od -h | cut -f 2- -d " " | xargs echo
> + fi
> + echo 0 > options/hex
> + echo 0 > options/raw
> + echo 0 > options/bin
> + cat trace
> + exit 1
> +}
> +
> +echo > trace
> +echo "abcdefgh" > trace_marker
> +echo 0 > tracing_on
> +
> +: "Get the pid and cpu#"
> +IDS=`grep -v "^#" trace | sed -e
> 's/[[:space:]]*.*-\([[:digit:]]*\)[[:space:]]*\[\([[:digit:]]*\)\].*/\1 \2/'`
> +
> +read_pid_cpu() {
> + _PID=$1
> + _CPU=`printf "%d" $2`
> +}
> +
> +read_pid_cpu $IDS
> +
> +: "Test raw output format"
> +echo 1 > options/raw
> +grep -v "^#" trace | grep "^$_PID $_CPU" || do_reset
> +echo 0 > options/raw
> +
> +: "Test hex output format"
> +echo 1 > options/hex
> +PAT=`printf "%08x %08x" $_PID $_CPU`
> +grep -v "^#" trace | grep "^$PAT" || do_reset
> +echo 0 > options/hex
> +
> +: "Test bin output format"
> +echo 1 > options/bin
> +PAT=`printf "%04x [[:xdigit:]]* [[:xdigit:]]*%02x" $_PID $_CPU`
> +# Make a stream of hexdump
> +grep -v "^#" trace | od -h | cut -f 2- -d " " | xargs echo | grep "$PAT" ||
> do_reset
> +echo 0 > options/bin
