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    Subject[PATCH v2 27/32] selftests/ftrace: Add stacktrace ftrace filter command testcase
    Date
    Add a test case for stacktrace filter command for ftrace.

    Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
    ---
    .../ftrace/test.d/ftrace/func-filter-stacktrace.tc | 12 ++++++++++++
    1 file changed, 12 insertions(+)
    create mode 100644 tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc

    diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
    new file mode 100644
    index 000000000000..ec0d8216d509
    --- /dev/null
    +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-stacktrace.tc
    @@ -0,0 +1,12 @@
    +#!/bin/sh
    +# SPDX-License-Identifier: GPL2.0
    +# description: ftrace - stacktrace filter command
    +
    +echo _do_fork:stacktrace >> set_ftrace_filter
    +
    +grep -q "_do_fork:stacktrace:unlimited" set_ftrace_filter
    +
    +(echo "forked"; sleep 1)
    +
    +grep -q "<stack trace>" trace
    +
    \
     
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