From 69774f1aebe9355ef5728997481f7828c53a8204 Mon Sep 17 00:00:00 2001
From: Naresh Kamboju <naresh.kamboju@linaro.org>
Date: Wed, 6 Mar 2019 20:18:26 +0530
Subject: perf: Adding perf test case for LKFT test plan

Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>
---
 automated/linux/perf/perf.sh | 117 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100755 automated/linux/perf/perf.sh

(limited to 'automated/linux/perf/perf.sh')

diff --git a/automated/linux/perf/perf.sh b/automated/linux/perf/perf.sh
new file mode 100755
index 0000000..88e47c9
--- /dev/null
+++ b/automated/linux/perf/perf.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+
+set -x
+
+# shellcheck disable=SC1091
+. ../../lib/sh-test-lib
+OUTPUT="$(pwd)/output"
+RESULT_FILE="${OUTPUT}/result.txt"
+export RESULT_FILE
+SKIP_INSTALL="true"
+# List of test cases
+TEST="record report stat test"
+# PERF version
+PERF_VERSION="$(uname -r | cut -d . -f 1-2)"
+
+usage() {
+    echo "Usage: $0 [-s <true|false>]" 1>&2
+    exit 1
+}
+
+while getopts "s:" arg; do
+   case "$arg" in
+     s) SKIP_INSTALL="${OPTARG}";;
+     *) usage ;;
+   esac
+done
+
+# Run perf record tests
+run_perf_record() {
+    # Test 'perf record'
+    info_msg "Performing perf record test..."
+    TCID="perf_record_test"
+    perf record -e cycles -o perf-lava-test.data ls -a  2>&1 | tee perf-record.log
+    samples=$(grep -ao "[0-9]\\+[ ]\\+samples" perf-record.log| cut -f 1 -d' ')
+    if [ "${samples}" -gt 1 ]; then
+        report_pass "${TCID}"
+    else
+        report_fail "${TCID}"
+    fi
+    rm perf-record.log
+}
+
+# Run perf report tests
+run_perf_report() {
+    # Test 'perf report'
+    info_msg "Performing perf report test..."
+    TCID="perf_report_test"
+    perf report -i perf-lava-test.data 2>&1 | tee perf-report.log
+    pcnt_samples=$(grep -c -e "^[ ]\\+[0-9]\\+.[0-9]\\+%" perf-report.log)
+    if [ "${pcnt_samples}" -gt 1 ]; then
+        report_pass "${TCID}"
+    else
+        report_fail "${TCID}"
+    fi
+    rm perf-report.log perf-lava-test.data
+}
+
+# Run perf stat tests
+run_perf_stat() {
+    # Test 'perf stat'
+    info_msg "Performing perf stat test..."
+    TCID="perf_stat_test"
+    perf stat -e cycles ls -a 2>&1 | tee perf-stat.log
+    cycles=$(grep -o "[0-9,]\\+[ ]\\+cycles" perf-stat.log | sed 's/,//g' | cut -f 1 -d' ')
+    if [ -z "${cycles}" ]; then
+        echo "${TCID}: skip"
+    else
+        if [ "${cycles}" -gt 1 ]; then
+            report_pass "${TCID}"
+        else
+            report_fail "${TCID}"
+        fi
+    fi
+    rm perf-stat.log
+}
+
+# Run perf test tests
+run_perf_test() {
+    # Test 'perf test'
+    info_msg "Performing 'perf test'..."
+    eval $(perf test -v)
+    report_pass "perf_test"
+    
+}
+
+# Test run.
+! check_root && error_msg "This script must be run as root"
+create_out_dir "${OUTPUT}"
+
+info_msg "About to run perf test..."
+info_msg "Output directory: ${OUTPUT}"
+
+if [ "${SKIP_INSTALL}" = "True" ] || [ "${SKIP_INSTALL}" = "true" ]; then
+    info_msg "install_perf skipped"
+else
+    dist_name
+    # shellcheck disable=SC2154
+    case "${dist}" in
+      debian|ubuntu)
+	pkgs="linux-tools-${PERF_VERSION} stress"
+        install_deps "${pkgs}" "${SKIP_INSTALL}"
+        ;;
+      centos|fedora)
+	pkgs="perf stress"
+        install_deps "${pkgs}" "${SKIP_INSTALL}"
+        ;;
+      *)
+        warn_msg "Unsupported distribution: package install skipped"
+    esac
+    info_msg "Run install_perf"
+    install_perf
+fi
+
+for tests in ${TEST}; do
+    run_perf_"${tests}"
+done
+exit 0
-- 
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