diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/boottime/tests/cmdline-01-ftrace.sh')
| -rw-r--r-- | tools/testing/selftests/ftrace/boottime/tests/cmdline-01-ftrace.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/boottime/tests/cmdline-01-ftrace.sh b/tools/testing/selftests/ftrace/boottime/tests/cmdline-01-ftrace.sh new file mode 100644 index 000000000000..23a0b15f2dd3 --- /dev/null +++ b/tools/testing/selftests/ftrace/boottime/tests/cmdline-01-ftrace.sh @@ -0,0 +1,19 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2026, Google LLC. +# Check ftrace= kernel command-line tracer setting +TRACEDIR="/sys/kernel/tracing" + +if [ ! -f "$TRACEDIR/current_tracer" ]; then + echo "FAIL: current_tracer does not exist" + exit 1 +fi + +read -r TRACER _ < "$TRACEDIR/current_tracer" +if [ "$TRACER" != "function" ]; then + echo "FAIL: current_tracer is '$TRACER', expected 'function'" + exit 1 +fi + +echo "PASS: cmdline-01-ftrace" +exit 0 |