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-rw-r--r--tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c1
-rw-r--r--tools/perf/tests/shell/coresight/thread_loop/thread_loop.c1
-rw-r--r--tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c1
-rwxr-xr-xtools/perf/tests/shell/daemon.sh34
-rwxr-xr-xtools/perf/tests/shell/diff.sh108
-rw-r--r--tools/perf/tests/shell/lib/perf_has_symbol.sh21
-rw-r--r--tools/perf/tests/shell/lib/setup_python.sh16
-rwxr-xr-xtools/perf/tests/shell/list.sh34
-rwxr-xr-xtools/perf/tests/shell/pipe_test.sh9
-rwxr-xr-xtools/perf/tests/shell/record+probe_libc_inet_pton.sh5
-rwxr-xr-xtools/perf/tests/shell/record.sh38
-rwxr-xr-xtools/perf/tests/shell/record_offcpu.sh4
-rwxr-xr-xtools/perf/tests/shell/script.sh3
-rwxr-xr-xtools/perf/tests/shell/stat+json_output.sh16
-rwxr-xr-xtools/perf/tests/shell/stat_all_pmu.sh2
-rwxr-xr-xtools/perf/tests/shell/stat_metrics_values.sh14
-rwxr-xr-xtools/perf/tests/shell/test_arm_callgraph_fp.sh6
-rwxr-xr-xtools/perf/tests/shell/test_brstack.sh6
-rwxr-xr-xtools/perf/tests/shell/test_data_symbol.sh16
-rwxr-xr-xtools/perf/tests/shell/test_perf_data_converter_json.sh13
20 files changed, 292 insertions, 56 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 a7e169d1bf..5f886cd09e 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 c0158fac7d..e05a559253 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 8f6d384208..0fc7bf1a25 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/daemon.sh b/tools/perf/tests/shell/daemon.sh
index 4c598cfc5a..e5fa8d6f9e 100755
--- a/tools/perf/tests/shell/daemon.sh
+++ b/tools/perf/tests/shell/daemon.sh
@@ -414,16 +414,30 @@ EOF
# start daemon
daemon_start ${config} test
- # send 2 signals
- perf daemon signal --config ${config} --session test
- perf daemon signal --config ${config}
-
- # stop daemon
- daemon_exit ${config}
-
- # count is 2 perf.data for signals and 1 for perf record finished
- count=`ls ${base}/session-test/*perf.data* | wc -l`
- if [ ${count} -ne 3 ]; then
+ # send 2 signals then exit. Do this in a loop watching the number of
+ # files to avoid races. If the loop retries more than 600 times then
+ # give up.
+ local retries=0
+ local signals=0
+ local success=0
+ while [ ${retries} -lt 600 ] && [ ${success} -eq 0 ]; do
+ local files
+ files=`ls ${base}/session-test/*perf.data* 2> /dev/null | wc -l`
+ if [ ${signals} -eq 0 ]; then
+ perf daemon signal --config ${config} --session test
+ signals=1
+ elif [ ${signals} -eq 1 ] && [ $files -ge 1 ]; then
+ perf daemon signal --config ${config}
+ signals=2
+ elif [ ${signals} -eq 2 ] && [ $files -ge 2 ]; then
+ daemon_exit ${config}
+ signals=3
+ elif [ ${signals} -eq 3 ] && [ $files -ge 3 ]; then
+ success=1
+ fi
+ retries=$((${retries} +1))
+ done
+ if [ ${success} -eq 0 ]; then
error=1
echo "FAILED: perf data no generated"
fi
diff --git a/tools/perf/tests/shell/diff.sh b/tools/perf/tests/shell/diff.sh
new file mode 100755
index 0000000000..14b87af887
--- /dev/null
+++ b/tools/perf/tests/shell/diff.sh
@@ -0,0 +1,108 @@
+#!/bin/sh
+# perf diff tests
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+err=0
+perfdata1=$(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 0000000000..5d59c32ae3
--- /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 "$1" ; then
+ echo "perf is missing symbols - skipping test"
+ exit 2
+ fi
+ return 0
+}
diff --git a/tools/perf/tests/shell/lib/setup_python.sh b/tools/perf/tests/shell/lib/setup_python.sh
new file mode 100644
index 0000000000..c2fce17935
--- /dev/null
+++ b/tools/perf/tests/shell/lib/setup_python.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+if [ "x$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 0000000000..8a868ae645
--- /dev/null
+++ b/tools/perf/tests/shell/list.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+# perf list tests
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+shelldir=$(dirname "$0")
+# shellcheck source=lib/setup_python.sh
+. "${shelldir}"/lib/setup_python.sh
+
+list_output=$(mktemp /tmp/__perf_test.list_output.json.XXXXX)
+
+cleanup() {
+ rm -f "${list_output}"
+
+ trap - EXIT TERM INT
+}
+
+trap_cleanup() {
+ cleanup
+ exit 1
+}
+trap trap_cleanup EXIT TERM INT
+
+test_list_json() {
+ echo "Json output test"
+ perf list -j -o "${list_output}"
+ $PYTHON -m json.tool "${list_output}"
+ echo "Json output test [Success]"
+}
+
+test_list_json
+cleanup
+exit 0
diff --git a/tools/perf/tests/shell/pipe_test.sh b/tools/perf/tests/shell/pipe_test.sh
index 8dd115dd35..a78d35d2cf 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 eebeea6bdc..72c65570db 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:]]\(.*/bin/ping.*\)$" >> $expected
;;
diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh
index 29443b8e88..3d1a7759a7 100755
--- a/tools/perf/tests/shell/record.sh
+++ b/tools/perf/tests/shell/record.sh
@@ -8,10 +8,19 @@ shelldir=$(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 a1ef8f0d2b..67c925f3a1 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($3) < 400) exit 1; }'
then
echo "Child task off-cpu test [Failed invalid output]"
err=1
diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh
index 2973adab44..fa4d71e2e7 100755
--- a/tools/perf/tests/shell/script.sh
+++ b/tools/perf/tests/shell/script.sh
@@ -36,8 +36,7 @@ test_db()
echo "DB test"
# Check if python script is supported
- libpython=$(perf version --build-options | grep python | grep -cv OFF)
- if [ "${libpython}" != "1" ] ; then
+ if perf version --build-options | grep python | grep -q OFF ; then
echo "SKIP: python scripting is not supported"
err=2
return
diff --git a/tools/perf/tests/shell/stat+json_output.sh b/tools/perf/tests/shell/stat+json_output.sh
index 196e22672c..3bc900533a 100755
--- a/tools/perf/tests/shell/stat+json_output.sh
+++ b/tools/perf/tests/shell/stat+json_output.sh
@@ -8,20 +8,10 @@ set -e
skip_test=0
+shelldir=$(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 c779554191..d2a3506e0d 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 "$p" true 2>&1)
diff --git a/tools/perf/tests/shell/stat_metrics_values.sh b/tools/perf/tests/shell/stat_metrics_values.sh
index ad94c936de..7ca172599a 100755
--- a/tools/perf/tests/shell/stat_metrics_values.sh
+++ b/tools/perf/tests/shell/stat_metrics_values.sh
@@ -1,16 +1,10 @@
#!/bin/bash
# perf metrics value validation
# SPDX-License-Identifier: GPL-2.0
-if [ "x$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 66dfdfdad5..e342e6c8aa 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=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
TEST_PROGRAM="perf test -w leafloop"
diff --git a/tools/perf/tests/shell/test_brstack.sh b/tools/perf/tests/shell/test_brstack.sh
index 09908d71c9..5f14d0cb01 100755
--- a/tools/perf/tests/shell/test_brstack.sh
+++ b/tools/perf/tests/shell/test_brstack.sh
@@ -4,6 +4,10 @@
# SPDX-License-Identifier: GPL-2.0
# German Gomez <german.gomez@arm.com>, 2022
+shelldir=$(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=$(mktemp -d /tmp/__perf_test.program.XXXXX)
TESTPROG="perf test -w brstack"
diff --git a/tools/perf/tests/shell/test_data_symbol.sh b/tools/perf/tests/shell/test_data_symbol.sh
index 69bb6fe86c..3dfa91832a 100755
--- a/tools/perf/tests/shell/test_data_symbol.sh
+++ b/tools/perf/tests/shell/test_data_symbol.sh
@@ -4,6 +4,13 @@
# SPDX-License-Identifier: GPL-2.0
# Leo Yan <leo.yan@linaro.org>, 2022
+shelldir=$(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 $PERFPID
diff --git a/tools/perf/tests/shell/test_perf_data_converter_json.sh b/tools/perf/tests/shell/test_perf_data_converter_json.sh
index 6ded58f98f..c4f1b59d11 100755
--- a/tools/perf/tests/shell/test_perf_data_converter_json.sh
+++ b/tools/perf/tests/shell/test_perf_data_converter_json.sh
@@ -6,16 +6,9 @@ set -e
err=0
-if [ "$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)