diff options
Diffstat (limited to 'tools/perf/tests/shell')
| -rwxr-xr-x | tools/perf/tests/shell/annotate.sh | 83 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/base_probe/test_adding_kernel.sh | 1 | ||||
| -rw-r--r-- | tools/perf/tests/shell/lib/stat_output.sh | 2 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/script.sh | 26 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/stat+json_output.sh | 2 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/stat_bpf_counters.sh | 75 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/test_arm_callgraph_fp.sh | 4 | ||||
| -rwxr-xr-x | tools/perf/tests/shell/test_arm_coresight.sh | 2 |
8 files changed, 167 insertions, 28 deletions
diff --git a/tools/perf/tests/shell/annotate.sh b/tools/perf/tests/shell/annotate.sh new file mode 100755 index 000000000000..1db1e8113d99 --- /dev/null +++ b/tools/perf/tests/shell/annotate.sh @@ -0,0 +1,83 @@ +#!/bin/sh +# perf annotate basic tests +# SPDX-License-Identifier: GPL-2.0 + +set -e + +shelldir=$(dirname "$0") + +# shellcheck source=lib/perf_has_symbol.sh +. "${shelldir}"/lib/perf_has_symbol.sh + +testsym="noploop" + +skip_test_missing_symbol ${testsym} + +err=0 +perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) +testprog="perf test -w noploop" +# disassembly format: "percent : offset: instruction (operands ...)" +disasm_regex="[0-9]*\.[0-9]* *: *\w*: *\w*" + +cleanup() { + rm -rf "${perfdata}" + rm -rf "${perfdata}".old + + trap - EXIT TERM INT +} + +trap_cleanup() { + cleanup + exit 1 +} +trap trap_cleanup EXIT TERM INT + +test_basic() { + echo "Basic perf annotate test" + if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null + then + echo "Basic annotate [Failed: perf record]" + err=1 + return + fi + + # check if it has the target symbol + if ! perf annotate -i "${perfdata}" 2> /dev/null | grep "${testsym}" + then + echo "Basic annotate [Failed: missing target symbol]" + err=1 + return + fi + + # check if it has the disassembly lines + if ! perf annotate -i "${perfdata}" 2> /dev/null | grep "${disasm_regex}" + then + echo "Basic annotate [Failed: missing disasm output from default disassembler]" + err=1 + return + fi + + # check again with a target symbol name + if ! perf annotate -i "${perfdata}" "${testsym}" 2> /dev/null | \ + grep -m 3 "${disasm_regex}" + then + echo "Basic annotate [Failed: missing disasm output when specifying the target symbol]" + err=1 + return + fi + + # check one more with external objdump tool (forced by --objdump option) + if ! perf annotate -i "${perfdata}" --objdump=objdump 2> /dev/null | \ + grep -m 3 "${disasm_regex}" + then + echo "Basic annotate [Failed: missing disasm output from non default disassembler (using --objdump)]" + err=1 + return + fi + echo "Basic annotate test [Success]" +} + +test_basic + +cleanup +exit $err diff --git a/tools/perf/tests/shell/base_probe/test_adding_kernel.sh b/tools/perf/tests/shell/base_probe/test_adding_kernel.sh index a5d707efad85..63bb8974b38e 100755 --- a/tools/perf/tests/shell/base_probe/test_adding_kernel.sh +++ b/tools/perf/tests/shell/base_probe/test_adding_kernel.sh @@ -1,4 +1,5 @@ #!/bin/bash +# Add 'perf probe's, list and remove them # SPDX-License-Identifier: GPL-2.0 # diff --git a/tools/perf/tests/shell/lib/stat_output.sh b/tools/perf/tests/shell/lib/stat_output.sh index c81d6a9f7983..9a176ceae4a3 100644 --- a/tools/perf/tests/shell/lib/stat_output.sh +++ b/tools/perf/tests/shell/lib/stat_output.sh @@ -79,7 +79,7 @@ check_per_thread() echo "[Skip] paranoid and not root" return fi - perf stat --per-thread -a $2 true + perf stat --per-thread -p $$ $2 true commachecker --per-thread echo "[Success]" } diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh index fa4d71e2e72a..c1a603653662 100755 --- a/tools/perf/tests/shell/script.sh +++ b/tools/perf/tests/shell/script.sh @@ -17,7 +17,7 @@ cleanup() sane=$(echo "${temp_dir}" | cut -b 1-21) if [ "${sane}" = "/tmp/perf-test-script" ] ; then echo "--- Cleaning up ---" - rm -f "${temp_dir}/"* + rm -rf "${temp_dir:?}/"* rmdir "${temp_dir}" fi } @@ -65,7 +65,31 @@ _end_of_file_ echo "DB test [Success]" } +test_parallel_perf() +{ + echo "parallel-perf test" + if ! python3 --version >/dev/null 2>&1 ; then + echo "SKIP: no python3" + err=2 + return + fi + pp=$(dirname "$0")/../../scripts/python/parallel-perf.py + if [ ! -f "${pp}" ] ; then + echo "SKIP: parallel-perf.py script not found " + err=2 + return + fi + perf_data="${temp_dir}/pp-perf.data" + output1_dir="${temp_dir}/output1" + output2_dir="${temp_dir}/output2" + perf record -o "${perf_data}" --sample-cpu uname + python3 "${pp}" -o "${output1_dir}" --jobs 4 --verbose -- perf script -i "${perf_data}" + python3 "${pp}" -o "${output2_dir}" --jobs 4 --verbose --per-cpu -- perf script -i "${perf_data}" + echo "parallel-perf test [Success]" +} + test_db +test_parallel_perf cleanup diff --git a/tools/perf/tests/shell/stat+json_output.sh b/tools/perf/tests/shell/stat+json_output.sh index 2b9c6212dffc..6b630d33c328 100755 --- a/tools/perf/tests/shell/stat+json_output.sh +++ b/tools/perf/tests/shell/stat+json_output.sh @@ -105,7 +105,7 @@ check_per_thread() echo "[Skip] paranoia and not root" return fi - perf stat -j --per-thread -a -o "${stat_output}" true + perf stat -j --per-thread -p $$ -o "${stat_output}" true $PYTHON $pythonchecker --per-thread --file "${stat_output}" echo "[Success]" } diff --git a/tools/perf/tests/shell/stat_bpf_counters.sh b/tools/perf/tests/shell/stat_bpf_counters.sh index 2d9209874774..61f8149d854e 100755 --- a/tools/perf/tests/shell/stat_bpf_counters.sh +++ b/tools/perf/tests/shell/stat_bpf_counters.sh @@ -4,21 +4,59 @@ set -e +workload="perf bench sched messaging -g 1 -l 100 -t" + # check whether $2 is within +/- 20% of $1 compare_number() { - first_num=$1 - second_num=$2 - - # upper bound is first_num * 120% - upper=$(expr $first_num + $first_num / 5 ) - # lower bound is first_num * 80% - lower=$(expr $first_num - $first_num / 5 ) - - if [ $second_num -gt $upper ] || [ $second_num -lt $lower ]; then - echo "The difference between $first_num and $second_num are greater than 20%." - exit 1 - fi + first_num=$1 + second_num=$2 + + # upper bound is first_num * 120% + upper=$(expr $first_num + $first_num / 5 ) + # lower bound is first_num * 80% + lower=$(expr $first_num - $first_num / 5 ) + + if [ $second_num -gt $upper ] || [ $second_num -lt $lower ]; then + echo "The difference between $first_num and $second_num are greater than 20%." + exit 1 + fi +} + +check_counts() +{ + base_cycles=$1 + bpf_cycles=$2 + + if [ "$base_cycles" = "<not" ]; then + echo "Skipping: cycles event not counted" + exit 2 + fi + if [ "$bpf_cycles" = "<not" ]; then + echo "Failed: cycles not counted with --bpf-counters" + exit 1 + fi +} + +test_bpf_counters() +{ + printf "Testing --bpf-counters " + base_cycles=$(perf stat --no-big-num -e cycles -- $workload 2>&1 | awk '/cycles/ {print $1}') + bpf_cycles=$(perf stat --no-big-num --bpf-counters -e cycles -- $workload 2>&1 | awk '/cycles/ {print $1}') + check_counts $base_cycles $bpf_cycles + compare_number $base_cycles $bpf_cycles + echo "[Success]" +} + +test_bpf_modifier() +{ + printf "Testing bpf event modifier " + stat_output=$(perf stat --no-big-num -e cycles/name=base_cycles/,cycles/name=bpf_cycles/b -- $workload 2>&1) + base_cycles=$(echo "$stat_output"| awk '/base_cycles/ {print $1}') + bpf_cycles=$(echo "$stat_output"| awk '/bpf_cycles/ {print $1}') + check_counts $base_cycles $bpf_cycles + compare_number $base_cycles $bpf_cycles + echo "[Success]" } # skip if --bpf-counters is not supported @@ -30,16 +68,7 @@ if ! perf stat -e cycles --bpf-counters true > /dev/null 2>&1; then exit 2 fi -base_cycles=$(perf stat --no-big-num -e cycles -- perf bench sched messaging -g 1 -l 100 -t 2>&1 | awk '/cycles/ {print $1}') -if [ "$base_cycles" = "<not" ]; then - echo "Skipping: cycles event not counted" - exit 2 -fi -bpf_cycles=$(perf stat --no-big-num --bpf-counters -e cycles -- perf bench sched messaging -g 1 -l 100 -t 2>&1 | awk '/cycles/ {print $1}') -if [ "$bpf_cycles" = "<not" ]; then - echo "Failed: cycles not counted with --bpf-counters" - exit 1 -fi +test_bpf_counters +test_bpf_modifier -compare_number $base_cycles $bpf_cycles exit 0 diff --git a/tools/perf/tests/shell/test_arm_callgraph_fp.sh b/tools/perf/tests/shell/test_arm_callgraph_fp.sh index 83b53591b1ea..61898e256616 100755 --- a/tools/perf/tests/shell/test_arm_callgraph_fp.sh +++ b/tools/perf/tests/shell/test_arm_callgraph_fp.sh @@ -6,7 +6,9 @@ shelldir=$(dirname "$0") # shellcheck source=lib/perf_has_symbol.sh . "${shelldir}"/lib/perf_has_symbol.sh -lscpu | grep -q "aarch64" || exit 2 +if [ "$(uname -m)" != "aarch64" ]; then + exit 2 +fi if perf version --build-options | grep HAVE_DWARF_UNWIND_SUPPORT | grep -q OFF then diff --git a/tools/perf/tests/shell/test_arm_coresight.sh b/tools/perf/tests/shell/test_arm_coresight.sh index 65dd85207125..3302ea0b9672 100755 --- a/tools/perf/tests/shell/test_arm_coresight.sh +++ b/tools/perf/tests/shell/test_arm_coresight.sh @@ -188,7 +188,7 @@ arm_cs_etm_snapshot_test() { arm_cs_etm_basic_test() { echo "Recording trace with '$*'" - perf record -o ${perfdata} "$@" -- ls > /dev/null 2>&1 + perf record -o ${perfdata} "$@" -m,8M -- ls > /dev/null 2>&1 perf_script_branch_samples ls && perf_report_branch_samples ls && |