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