From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../ktest/examples/bootconfigs/verify-tracing.sh | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100755 tools/testing/ktest/examples/bootconfigs/verify-tracing.sh (limited to 'tools/testing/ktest/examples/bootconfigs/verify-tracing.sh') diff --git a/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh b/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh new file mode 100755 index 000000000..01e111e36 --- /dev/null +++ b/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh @@ -0,0 +1,72 @@ +#!/bin/sh + +cd /sys/kernel/tracing + +compare_file() { + file="$1" + val="$2" + content=`cat $file` + if [ "$content" != "$val" ]; then + echo "FAILED: $file has '$content', expected '$val'" + exit 1 + fi +} + +compare_file_partial() { + file="$1" + val="$2" + content=`cat $file | sed -ne "/^$val/p"` + if [ -z "$content" ]; then + echo "FAILED: $file does not contain '$val'" + cat $file + exit 1 + fi +} + +file_contains() { + file=$1 + val="$2" + + if ! grep -q "$val" $file ; then + echo "FAILED: $file does not contain $val" + cat $file + exit 1 + fi +} + +compare_mask() { + file=$1 + val="$2" + + content=`cat $file | sed -ne "/^[0 ]*$val/p"` + if [ -z "$content" ]; then + echo "FAILED: $file does not have mask '$val'" + cat $file + exit 1 + fi +} + +compare_file "current_tracer" "function_graph" +compare_file "options/event-fork" "1" +compare_file "options/sym-addr" "1" +compare_file "options/stacktrace" "1" +compare_file "buffer_size_kb" "1024" +file_contains "snapshot" "Snapshot is allocated" +file_contains "trace_clock" '\[global\]' + +compare_file "events/initcall/enable" "1" +compare_file "events/task/task_newtask/enable" "1" +compare_file "events/sched/sched_process_exec/filter" "pid < 128" +compare_file "events/kprobes/enable" "1" + +compare_file "instances/bar/events/kprobes/myevent/enable" "1" +compare_file "instances/bar/events/kprobes/myevent2/enable" "1" +compare_file "instances/bar/events/kprobes/myevent3/enable" "1" + +compare_file "instances/foo/current_tracer" "function" +compare_file "instances/foo/tracing_on" "0" + +compare_file "/proc/sys/kernel/ftrace_dump_on_oops" "2" +compare_file "/proc/sys/kernel/traceoff_on_warning" "1" + +exit 0 -- cgit v1.2.3