diff options
Diffstat (limited to 'tools/perf/tests/shell')
19 files changed, 318 insertions, 44 deletions
diff --git a/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c b/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c index a7e169d1bf64..5f886cd09e6b 100644 --- a/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c +++ b/tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c @@ -42,7 +42,6 @@ static pthread_t new_thr(void *(*fn) (void *arg), void *arg) int main(int argc, char **argv) { unsigned long i, len, size, thr; - pthread_t threads[256]; struct args args[256]; long long v; diff --git a/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c b/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c index c0158fac7d0b..e05a559253ca 100644 --- a/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c +++ b/tools/perf/tests/shell/coresight/thread_loop/thread_loop.c @@ -57,7 +57,6 @@ static pthread_t new_thr(void *(*fn) (void *arg), void *arg) int main(int argc, char **argv) { unsigned int i, len, thr; - pthread_t threads[256]; struct args args[256]; if (argc < 3) { diff --git a/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c b/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c index 8f6d384208ed..0fc7bf1a25af 100644 --- a/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c +++ b/tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c @@ -51,7 +51,6 @@ static pthread_t new_thr(void *(*fn) (void *arg), void *arg) int main(int argc, char **argv) { unsigned int i, thr; - pthread_t threads[256]; struct args args[256]; if (argc < 2) { diff --git a/tools/perf/tests/shell/diff.sh b/tools/perf/tests/shell/diff.sh new file mode 100755 index 000000000000..14b87af88703 --- /dev/null +++ b/tools/perf/tests/shell/diff.sh @@ -0,0 +1,108 @@ +#!/bin/sh +# perf diff tests +# SPDX-License-Identifier: GPL-2.0 + +set -e + +err=0 +perfdata1=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +perfdata2=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +perfdata3=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +testprog="perf test -w thloop" + +shelldir=$(dirname "$0") +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + +testsym="test_loop" + +skip_test_missing_symbol ${testsym} + +cleanup() { + rm -rf "${perfdata1}" + rm -rf "${perfdata1}".old + rm -rf "${perfdata2}" + rm -rf "${perfdata2}".old + rm -rf "${perfdata3}" + rm -rf "${perfdata3}".old + + trap - EXIT TERM INT +} + +trap_cleanup() { + cleanup + exit 1 +} +trap trap_cleanup EXIT TERM INT + +make_data() { + file="$1" + if ! perf record -o "${file}" ${testprog} 2> /dev/null + then + echo "Workload record [Failed record]" + echo 1 + return + fi + if ! perf report -i "${file}" -q | grep -q "${testsym}" + then + echo "Workload record [Failed missing output]" + echo 1 + return + fi + echo 0 +} + +test_two_files() { + echo "Basic two file diff test" + err=$(make_data "${perfdata1}") + if [ $err != 0 ] + then + return + fi + err=$(make_data "${perfdata2}") + if [ $err != 0 ] + then + return + fi + + if ! perf diff "${perfdata1}" "${perfdata2}" | grep -q "${testsym}" + then + echo "Basic two file diff test [Failed diff]" + err=1 + return + fi + echo "Basic two file diff test [Success]" +} + +test_three_files() { + echo "Basic three file diff test" + err=$(make_data "${perfdata1}") + if [ $err != 0 ] + then + return + fi + err=$(make_data "${perfdata2}") + if [ $err != 0 ] + then + return + fi + err=$(make_data "${perfdata3}") + if [ $err != 0 ] + then + return + fi + + if ! perf diff "${perfdata1}" "${perfdata2}" "${perfdata3}" | grep -q "${testsym}" + then + echo "Basic three file diff test [Failed diff]" + err=1 + return + fi + echo "Basic three file diff test [Success]" +} + +test_two_files +test_three_files + +cleanup +exit $err diff --git a/tools/perf/tests/shell/lib/perf_has_symbol.sh b/tools/perf/tests/shell/lib/perf_has_symbol.sh new file mode 100644 index 000000000000..5d59c32ae3e7 --- /dev/null +++ b/tools/perf/tests/shell/lib/perf_has_symbol.sh @@ -0,0 +1,21 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +perf_has_symbol() +{ + if perf test -vv "Symbols" 2>&1 | grep "[[:space:]]$1$"; then + echo "perf does have symbol '$1'" + return 0 + fi + echo "perf does not have symbol '$1'" + return 1 +} + +skip_test_missing_symbol() +{ + if ! perf_has_symbol "$1" ; then + echo "perf is missing symbols - skipping test" + exit 2 + fi + return 0 +} diff --git a/tools/perf/tests/shell/lib/setup_python.sh b/tools/perf/tests/shell/lib/setup_python.sh new file mode 100644 index 000000000000..c2fce1793538 --- /dev/null +++ b/tools/perf/tests/shell/lib/setup_python.sh @@ -0,0 +1,16 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +if [ "x$PYTHON" = "x" ] +then + python3 --version >/dev/null 2>&1 && PYTHON=python3 +fi +if [ "x$PYTHON" = "x" ] +then + python --version >/dev/null 2>&1 && PYTHON=python +fi +if [ "x$PYTHON" = "x" ] +then + echo Skipping test, python not detected please set environment variable PYTHON. + exit 2 +fi diff --git a/tools/perf/tests/shell/list.sh b/tools/perf/tests/shell/list.sh new file mode 100755 index 000000000000..22b004f2b23e --- /dev/null +++ b/tools/perf/tests/shell/list.sh @@ -0,0 +1,19 @@ +#!/bin/sh +# perf list tests +# SPDX-License-Identifier: GPL-2.0 + +set -e +err=0 + +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh + +test_list_json() { + echo "Json output test" + perf list -j | $PYTHON -m json.tool + echo "Json output test [Success]" +} + +test_list_json +exit $err diff --git a/tools/perf/tests/shell/pipe_test.sh b/tools/perf/tests/shell/pipe_test.sh index 8dd115dd35a7..a78d35d2cff0 100755 --- a/tools/perf/tests/shell/pipe_test.sh +++ b/tools/perf/tests/shell/pipe_test.sh @@ -2,10 +2,17 @@ # perf pipe recording and injection test # SPDX-License-Identifier: GPL-2.0 +shelldir=$(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" -sym="noploop" 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" diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index eebeea6bdc76..72c65570db37 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -45,7 +45,10 @@ trace_libc_inet_pton_backtrace() { ;; ppc64|ppc64le) eventattr='max-stack=4' - echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected + # Add gaih_inet to expected backtrace only if it is part of libc. + if nm $libc | grep -F -q gaih_inet.; then + echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected + fi echo "getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc\)$" >> $expected echo ".*(\+0x[[:xdigit:]]+|\[unknown\])[[:space:]]\(.*/bin/ping.*\)$" >> $expected ;; diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh index 29443b8e8876..3d1a7759a7b2 100755 --- a/tools/perf/tests/shell/record.sh +++ b/tools/perf/tests/shell/record.sh @@ -8,10 +8,19 @@ shelldir=$(dirname "$0") # shellcheck source=lib/waiting.sh . "${shelldir}"/lib/waiting.sh +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + +testsym="test_loop" + +skip_test_missing_symbol ${testsym} + err=0 perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) testprog="perf test -w thloop" -testsym="test_loop" +cpu_pmu_dir="/sys/bus/event_source/devices/cpu*" +br_cntr_file="/caps/branch_counter_nr" +br_cntr_output="branch stack counters" cleanup() { rm -rf "${perfdata}" @@ -155,10 +164,37 @@ test_workload() { echo "Basic target workload test [Success]" } +test_branch_counter() { + echo "Basic branch counter test" + # Check if the branch counter feature is supported + for dir in $cpu_pmu_dir + do + if [ ! -e "$dir$br_cntr_file" ] + then + echo "branch counter feature not supported on all core PMUs ($dir) [Skipped]" + return + fi + done + if ! perf record -o "${perfdata}" -j any,counter ${testprog} 2> /dev/null + then + echo "Basic branch counter test [Failed record]" + err=1 + return + fi + if ! perf report -i "${perfdata}" -D -q | grep -q "$br_cntr_output" + then + echo "Basic branch record test [Failed missing output]" + err=1 + return + fi + echo "Basic branch counter test [Success]" +} + test_per_thread test_register_capture test_system_wide test_workload +test_branch_counter cleanup exit $err diff --git a/tools/perf/tests/shell/record_offcpu.sh b/tools/perf/tests/shell/record_offcpu.sh index a1ef8f0d2b5c..67c925f3a15a 100755 --- a/tools/perf/tests/shell/record_offcpu.sh +++ b/tools/perf/tests/shell/record_offcpu.sh @@ -77,9 +77,9 @@ test_offcpu_child() { err=1 return fi - # each process waits for read and write, so it should be more than 800 events + # each process waits at least for poll, so it should be more than 400 events if ! perf report -i ${perfdata} -s comm -q -n -t ';' --percent-limit=90 | \ - awk -F ";" '{ if (NF > 3 && int($3) < 800) exit 1; }' + awk -F ";" '{ if (NF > 3 && int($3) < 400) exit 1; }' then echo "Child task off-cpu test [Failed invalid output]" err=1 diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh new file mode 100755 index 000000000000..5ae7bd0031a8 --- /dev/null +++ b/tools/perf/tests/shell/script.sh @@ -0,0 +1,66 @@ +#!/bin/sh +# perf script tests +# SPDX-License-Identifier: GPL-2.0 + +set -e + +temp_dir=$(mktemp -d /tmp/perf-test-script.XXXXXXXXXX) + +perfdatafile="${temp_dir}/perf.data" +db_test="${temp_dir}/db_test.py" + +err=0 + +cleanup() +{ + trap - EXIT TERM INT + sane=$(echo "${temp_dir}" | cut -b 1-21) + if [ "${sane}" = "/tmp/perf-test-script" ] ; then + echo "--- Cleaning up ---" + rm -f "${temp_dir}/"* + rmdir "${temp_dir}" + fi +} + +trap_cleanup() +{ + cleanup + exit 1 +} + +trap trap_cleanup EXIT TERM INT + + +test_db() +{ + echo "DB test" + + # Check if python script is supported + libpython=$(perf version --build-options | grep python | grep -cv OFF) + if [ "${libpython}" != "1" ] ; then + echo "SKIP: python scripting is not supported" + err=2 + return + fi + + cat << "_end_of_file_" > "${db_test}" +perf_db_export_mode = True +perf_db_export_calls = False +perf_db_export_callchains = True + +def sample_table(*args): + print(f'sample_table({args})') + +def call_path_table(*args): + print(f'call_path_table({args}') +_end_of_file_ + perf record -g -o "${perfdatafile}" true + perf script -i "${perfdatafile}" -s "${db_test}" + echo "DB test [Success]" +} + +test_db + +cleanup + +exit $err diff --git a/tools/perf/tests/shell/stat+json_output.sh b/tools/perf/tests/shell/stat+json_output.sh index 196e22672c50..3bc900533a5d 100755 --- a/tools/perf/tests/shell/stat+json_output.sh +++ b/tools/perf/tests/shell/stat+json_output.sh @@ -8,20 +8,10 @@ set -e skip_test=0 +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh pythonchecker=$(dirname $0)/lib/perf_json_output_lint.py -if [ "x$PYTHON" == "x" ] -then - if which python3 > /dev/null - then - PYTHON=python3 - elif which python > /dev/null - then - PYTHON=python - else - echo Skipping test, python not detected please set environment variable PYTHON. - exit 2 - fi -fi stat_output=$(mktemp /tmp/__perf_test.stat_output.json.XXXXX) diff --git a/tools/perf/tests/shell/stat_all_pmu.sh b/tools/perf/tests/shell/stat_all_pmu.sh index c77955419173..d2a3506e0d19 100755 --- a/tools/perf/tests/shell/stat_all_pmu.sh +++ b/tools/perf/tests/shell/stat_all_pmu.sh @@ -4,7 +4,7 @@ set -e -# Test all PMU events; however exclude parametrized ones (name contains '?') +# Test all PMU events; however exclude parameterized ones (name contains '?') for p in $(perf list --raw-dump pmu | sed 's/[[:graph:]]\+?[[:graph:]]\+[[:space:]]//g'); do echo "Testing $p" result=$(perf stat -e "$p" true 2>&1) diff --git a/tools/perf/tests/shell/stat_metrics_values.sh b/tools/perf/tests/shell/stat_metrics_values.sh index ad94c936de7e..7ca172599aa6 100755 --- a/tools/perf/tests/shell/stat_metrics_values.sh +++ b/tools/perf/tests/shell/stat_metrics_values.sh @@ -1,16 +1,10 @@ #!/bin/bash # perf metrics value validation # SPDX-License-Identifier: GPL-2.0 -if [ "x$PYTHON" == "x" ] -then - if which python3 > /dev/null - then - PYTHON=python3 - else - echo Skipping test, python3 not detected please set environment variable PYTHON. - exit 2 - fi -fi + +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh grep -q GenuineIntel /proc/cpuinfo || { echo Skipping non-Intel; exit 2; } diff --git a/tools/perf/tests/shell/test_arm_callgraph_fp.sh b/tools/perf/tests/shell/test_arm_callgraph_fp.sh index 66dfdfdad553..e342e6c8aa50 100755 --- a/tools/perf/tests/shell/test_arm_callgraph_fp.sh +++ b/tools/perf/tests/shell/test_arm_callgraph_fp.sh @@ -2,8 +2,14 @@ # Check Arm64 callgraphs are complete in fp mode # SPDX-License-Identifier: GPL-2.0 +shelldir=$(dirname "$0") +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + lscpu | grep -q "aarch64" || exit 2 +skip_test_missing_symbol leafloop + PERF_DATA=$(mktemp /tmp/__perf_test.perf.data.XXXXX) TEST_PROGRAM="perf test -w leafloop" diff --git a/tools/perf/tests/shell/test_brstack.sh b/tools/perf/tests/shell/test_brstack.sh index 09908d71c994..5f14d0cb013f 100755 --- a/tools/perf/tests/shell/test_brstack.sh +++ b/tools/perf/tests/shell/test_brstack.sh @@ -4,6 +4,10 @@ # SPDX-License-Identifier: GPL-2.0 # German Gomez <german.gomez@arm.com>, 2022 +shelldir=$(dirname "$0") +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + # skip the test if the hardware doesn't support branch stack sampling # and if the architecture doesn't support filter types: any,save_type,u if ! perf record -o- --no-buildid --branch-filter any,save_type,u -- true > /dev/null 2>&1 ; then @@ -11,6 +15,8 @@ if ! perf record -o- --no-buildid --branch-filter any,save_type,u -- true > /dev exit 2 fi +skip_test_missing_symbol brstack_bench + TMPDIR=$(mktemp -d /tmp/__perf_test.program.XXXXX) TESTPROG="perf test -w brstack" diff --git a/tools/perf/tests/shell/test_data_symbol.sh b/tools/perf/tests/shell/test_data_symbol.sh index 69bb6fe86c50..3dfa91832aa8 100755 --- a/tools/perf/tests/shell/test_data_symbol.sh +++ b/tools/perf/tests/shell/test_data_symbol.sh @@ -4,6 +4,13 @@ # SPDX-License-Identifier: GPL-2.0 # Leo Yan <leo.yan@linaro.org>, 2022 +shelldir=$(dirname "$0") +# shellcheck source=lib/waiting.sh +. "${shelldir}"/lib/waiting.sh + +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + skip_if_no_mem_event() { perf mem record -e list 2>&1 | grep -E -q 'available' && return 0 return 2 @@ -11,8 +18,11 @@ skip_if_no_mem_event() { skip_if_no_mem_event || exit 2 +skip_test_missing_symbol buf1 + TEST_PROGRAM="perf test -w datasym" PERF_DATA=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +ERR_FILE=$(mktemp /tmp/__perf_test.stderr.XXXXX) check_result() { # The memory report format is as below: @@ -50,13 +60,15 @@ echo "Recording workload..." # specific CPU and test in per-CPU mode. is_amd=$(grep -E -c 'vendor_id.*AuthenticAMD' /proc/cpuinfo) if (($is_amd >= 1)); then - perf mem record -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM & + perf mem record -vvv -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM 2>"${ERR_FILE}" & else - perf mem record --all-user -o ${PERF_DATA} -- $TEST_PROGRAM & + perf mem record -vvv --all-user -o ${PERF_DATA} -- $TEST_PROGRAM 2>"${ERR_FILE}" & fi PERFPID=$! +wait_for_perf_to_start ${PERFPID} "${ERR_FILE}" + sleep 1 kill $PERFPID diff --git a/tools/perf/tests/shell/test_perf_data_converter_json.sh b/tools/perf/tests/shell/test_perf_data_converter_json.sh index 6ded58f98f55..c4f1b59d116f 100755 --- a/tools/perf/tests/shell/test_perf_data_converter_json.sh +++ b/tools/perf/tests/shell/test_perf_data_converter_json.sh @@ -6,16 +6,9 @@ set -e err=0 -if [ "$PYTHON" = "" ] ; then - if which python3 > /dev/null ; then - PYTHON=python3 - elif which python > /dev/null ; then - PYTHON=python - else - echo Skipping test, python not detected please set environment variable PYTHON. - exit 2 - fi -fi +shelldir=$(dirname "$0") +# shellcheck source=lib/setup_python.sh +. "${shelldir}"/lib/setup_python.sh perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) result=$(mktemp /tmp/__perf_test.output.json.XXXXX) |