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Diffstat (limited to '')
-rwxr-xr-x | tools/perf/tests/shell/pipe_test.sh | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/pipe_test.sh b/tools/perf/tests/shell/pipe_test.sh new file mode 100755 index 000000000000..a78d35d2cff0 --- /dev/null +++ b/tools/perf/tests/shell/pipe_test.sh @@ -0,0 +1,41 @@ +#!/bin/sh +# perf pipe recording and injection test +# SPDX-License-Identifier: GPL-2.0 + +shelldir=$(dirname "$0") +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + +sym="noploop" + +skip_test_missing_symbol ${sym} + +data=$(mktemp /tmp/perf.data.XXXXXX) +prog="perf test -w noploop" +task="perf" + +if ! perf record -e task-clock:u -o - ${prog} | perf report -i - --task | grep ${task}; then + echo "cannot find the test file in the perf report" + exit 1 +fi + +if ! perf record -e task-clock:u -o - ${prog} | perf inject -b | perf report -i - | grep ${sym}; then + echo "cannot find noploop function in pipe #1" + exit 1 +fi + +perf record -e task-clock:u -o - ${prog} | perf inject -b -o ${data} +if ! perf report -i ${data} | grep ${sym}; then + echo "cannot find noploop function in pipe #2" + exit 1 +fi + +perf record -e task-clock:u -o ${data} ${prog} +if ! perf inject -b -i ${data} | perf report -i - | grep ${sym}; then + echo "cannot find noploop function in pipe #3" + exit 1 +fi + + +rm -f ${data} ${data}.old +exit 0 |