[PATCH 3/5] perf test java symbol: Extract LIBJVMTI detection

[Ilya Leoshkevich <iii@linux.ibm.com>]

Extract LIBJVMTI into lib/setup_libjvmti.sh for reuse by future tests.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 tools/perf/tests/shell/lib/setup_libjvmti.sh | 18 ++++++++++++++++++
 tools/perf/tests/shell/test_java_symbol.sh   | 17 ++---------------
 2 files changed, 20 insertions(+), 15 deletions(-)
 create mode 100644 tools/perf/tests/shell/lib/setup_libjvmti.sh

diff --git a/tools/perf/tests/shell/lib/setup_libjvmti.sh b/tools/perf/tests/shell/lib/setup_libjvmti.sh
new file mode 100644
index 0000000000000..fab4a44f8ecb2
--- /dev/null
+++ b/tools/perf/tests/shell/lib/setup_libjvmti.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+if [ -e "$PWD/tools/perf/libperf-jvmti.so" ]; then
+	LIBJVMTI=$PWD/tools/perf/libperf-jvmti.so
+elif [ -e "$PWD/libperf-jvmti.so" ]; then
+	LIBJVMTI=$PWD/libperf-jvmti.so
+elif [ -e "$PREFIX/lib64/libperf-jvmti.so" ]; then
+	LIBJVMTI=$PREFIX/lib64/libperf-jvmti.so
+elif [ -e "$PREFIX/lib/libperf-jvmti.so" ]; then
+	LIBJVMTI=$PREFIX/lib/libperf-jvmti.so
+elif [ -e "/usr/lib/linux-tools-$(uname -a | awk '{ print $3 }' | sed -r 's/-generic//')/libperf-jvmti.so" ]; then
+	LIBJVMTI=/usr/lib/linux-tools-$(uname -a | awk '{ print $3 }' | sed -r 's/-generic//')/libperf-jvmti.so
+else
+	echo "Fail to find libperf-jvmti.so"
+	# JVMTI is a build option, skip the test if fail to find lib
+	exit 2
+fi
diff --git a/tools/perf/tests/shell/test_java_symbol.sh b/tools/perf/tests/shell/test_java_symbol.sh
index b1d7cd43af01a..f36c9321568c5 100755
--- a/tools/perf/tests/shell/test_java_symbol.sh
+++ b/tools/perf/tests/shell/test_java_symbol.sh
@@ -26,21 +26,8 @@ cleanup_files() {
 
 trap cleanup_files exit term int
 
-if [ -e "$PWD/tools/perf/libperf-jvmti.so" ]; then
-	LIBJVMTI=$PWD/tools/perf/libperf-jvmti.so
-elif [ -e "$PWD/libperf-jvmti.so" ]; then
-	LIBJVMTI=$PWD/libperf-jvmti.so
-elif [ -e "$PREFIX/lib64/libperf-jvmti.so" ]; then
-	LIBJVMTI=$PREFIX/lib64/libperf-jvmti.so
-elif [ -e "$PREFIX/lib/libperf-jvmti.so" ]; then
-	LIBJVMTI=$PREFIX/lib/libperf-jvmti.so
-elif [ -e "/usr/lib/linux-tools-$(uname -a | awk '{ print $3 }' | sed -r 's/-generic//')/libperf-jvmti.so" ]; then
-	LIBJVMTI=/usr/lib/linux-tools-$(uname -a | awk '{ print $3 }' | sed -r 's/-generic//')/libperf-jvmti.so
-else
-	echo "Fail to find libperf-jvmti.so"
-	# JVMTI is a build option, skip the test if fail to find lib
-	exit 2
-fi
+# shellcheck source=lib/setup_libjvmti.sh
+. "$(dirname "$0")/lib/setup_libjvmti.sh"
 
 cat <<EOF | perf record -k 1 -o "$PERF_DATA" jshell -s -J"-agentpath:$LIBJVMTI"
 int fib(int x) {
-- 
2.51.1