diff options
Diffstat (limited to 'tools/perf/tests/shell/base_report/test_basic.sh')
| -rwxr-xr-x | tools/perf/tests/shell/base_report/test_basic.sh | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/base_report/test_basic.sh b/tools/perf/tests/shell/base_report/test_basic.sh new file mode 100755 index 000000000000..47677cbd4df3 --- /dev/null +++ b/tools/perf/tests/shell/base_report/test_basic.sh @@ -0,0 +1,190 @@ +#!/bin/bash + +# SPDX-License-Identifier: GPL-2.0 + +# +# test_basic of perf_report test +# Author: Michael Petlan <mpetlan@redhat.com> +# +# Description: +# +# This test tests basic functionality of perf report command. +# +# + +# include working environment +. ../common/init.sh + +TEST_RESULT=0 + + +### help message + +if [ "$PARAM_GENERAL_HELP_TEXT_CHECK" = "y" ]; then + # test that a help message is shown and looks reasonable + $CMD_PERF report --help > $LOGS_DIR/basic_helpmsg.log 2> $LOGS_DIR/basic_helpmsg.err + PERF_EXIT_CODE=$? + + ../common/check_all_patterns_found.pl "PERF-REPORT" "NAME" "SYNOPSIS" "DESCRIPTION" "OPTIONS" "OVERHEAD\s+CALCULATION" "SEE ALSO" < $LOGS_DIR/basic_helpmsg.log + CHECK_EXIT_CODE=$? + ../common/check_all_patterns_found.pl "input" "verbose" "show-nr-samples" "show-cpu-utilization" "threads" "comms" "pid" "tid" "dsos" "symbols" "symbol-filter" < $LOGS_DIR/basic_helpmsg.log + (( CHECK_EXIT_CODE += $? )) + ../common/check_all_patterns_found.pl "hide-unresolved" "sort" "fields" "parent" "exclude-other" "column-widths" "field-separator" "dump-raw-trace" "children" < $LOGS_DIR/basic_helpmsg.log + (( CHECK_EXIT_CODE += $? )) + ../common/check_all_patterns_found.pl "call-graph" "max-stack" "inverted" "ignore-callees" "pretty" "stdio" "tui" "gtk" "vmlinux" "kallsyms" "modules" < $LOGS_DIR/basic_helpmsg.log + (( CHECK_EXIT_CODE += $? )) + ../common/check_all_patterns_found.pl "force" "symfs" "cpu" "disassembler-style" "source" "asm-raw" "show-total-period" "show-info" "branch-stack" "group" < $LOGS_DIR/basic_helpmsg.log + (( CHECK_EXIT_CODE += $? )) + ../common/check_all_patterns_found.pl "branch-history" "objdump" "demangle" "percent-limit" "percentage" "header" "itrace" "full-source-path" "show-ref-call-graph" < $LOGS_DIR/basic_helpmsg.log + (( CHECK_EXIT_CODE += $? )) + ../common/check_no_patterns_found.pl "No manual entry for" < $LOGS_DIR/basic_helpmsg.err + (( CHECK_EXIT_CODE += $? )) + + print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "help message" + (( TEST_RESULT += $? )) +else + print_testcase_skipped "help message" +fi + + +### basic execution + +# test that perf report is even working +$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio > $LOGS_DIR/basic_basic.log 2> $LOGS_DIR/basic_basic.err +PERF_EXIT_CODE=$? + +REGEX_LOST_SAMPLES_INFO="#\s*Total Lost Samples:\s+$RE_NUMBER" +REGEX_SAMPLES_INFO="#\s*Samples:\s+(?:$RE_NUMBER)\w?\s+of\s+event\s+'$RE_EVENT_ANY'" +REGEX_LINES_HEADER="#\s*Children\s+Self\s+Command\s+Shared Object\s+Symbol" +REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+" +../common/check_all_patterns_found.pl "$REGEX_LOST_SAMPLES_INFO" "$REGEX_SAMPLES_INFO" "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_basic.log +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_basic.err +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "basic execution" +(( TEST_RESULT += $? )) + + +### number of samples + +# '--show-nr-samples' should show number of samples for each symbol +$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --show-nr-samples > $LOGS_DIR/basic_nrsamples.log 2> $LOGS_DIR/basic_nrsamples.err +PERF_EXIT_CODE=$? + +REGEX_LINES_HEADER="#\s*Children\s+Self\s+Samples\s+Command\s+Shared Object\s+Symbol" +REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+" +../common/check_all_patterns_found.pl "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_nrsamples.log +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_nrsamples.err +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "number of samples" +(( TEST_RESULT += $? )) + + +### header + +# '--header' and '--header-only' should show perf report header +$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio --header-only > $LOGS_DIR/basic_header.log +PERF_EXIT_CODE=$? + +REGEX_LINE_TIMESTAMP="#\s+captured on\s*:\s*$RE_DATE_TIME" +REGEX_LINE_HOSTNAME="#\s+hostname\s*:\s*$MY_HOSTNAME" +REGEX_LINE_KERNEL="#\s+os release\s*:\s*${MY_KERNEL_VERSION//+/\\+}" +REGEX_LINE_PERF="#\s+perf version\s*:\s*" +REGEX_LINE_ARCH="#\s+arch\s*:\s*$MY_ARCH" +REGEX_LINE_CPUS_ONLINE="#\s+nrcpus online\s*:\s*$MY_CPUS_ONLINE" +REGEX_LINE_CPUS_AVAIL="#\s+nrcpus avail\s*:\s*$MY_CPUS_AVAILABLE" +# disable precise check for "nrcpus avail" in BASIC runmode +test $PERFTOOL_TESTSUITE_RUNMODE -lt $RUNMODE_STANDARD && REGEX_LINE_CPUS_AVAIL="#\s+nrcpus avail\s*:\s*$RE_NUMBER" +../common/check_all_patterns_found.pl "$REGEX_LINE_TIMESTAMP" "$REGEX_LINE_HOSTNAME" "$REGEX_LINE_KERNEL" "$REGEX_LINE_PERF" "$REGEX_LINE_ARCH" "$REGEX_LINE_CPUS_ONLINE" "$REGEX_LINE_CPUS_AVAIL" < $LOGS_DIR/basic_header.log +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "header" +(( TEST_RESULT += $? )) + +# '--header' and '--header-only' should use creation time +OLD_TIMESTAMP=`$CMD_PERF report --stdio --header-only -i $CURRENT_TEST_DIR/perf.data | grep "captured on"` +PERF_EXIT_CODE=$? + +( tar -C $CURRENT_TEST_DIR -c perf.data | xz > $CURRENT_TEST_DIR/perf.data.tar.xz ; xzcat $CURRENT_TEST_DIR/perf.data.tar.xz | tar x -C $HEADER_TAR_DIR ) +(( PERF_EXIT_CODE += $? )) + +NEW_TIMESTAMP=`$CMD_PERF report --stdio --header-only -i $HEADER_TAR_DIR/perf.data | grep "captured on"` +(( PERF_EXIT_CODE += $? )) + +test "$OLD_TIMESTAMP" = "$NEW_TIMESTAMP" +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "header timestamp" +(( TEST_RESULT += $? )) + + +### show CPU utilization + +# '--showcpuutilization' should show percentage for both system and userspace mode +$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio --showcpuutilization > $LOGS_DIR/basic_cpuut.log 2> $LOGS_DIR/basic_cpuut.err +PERF_EXIT_CODE=$? + +REGEX_LINES_HEADER="#\s*Children\s+Self\s+sys\s+usr\s+Command\s+Shared Object\s+Symbol" +REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER%\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+" +../common/check_all_patterns_found.pl "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_cpuut.log +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_cpuut.err +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "show CPU utilization" +(( TEST_RESULT += $? )) + + +### pid + +# '--pid=' should limit the output for a process with the given pid only +$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --pid=1 > $LOGS_DIR/basic_pid.log 2> $LOGS_DIR/basic_pid.err +PERF_EXIT_CODE=$? + +grep -P -v '^#' $LOGS_DIR/basic_pid.log | grep -P '\s+[\d\.]+%' | ../common/check_all_lines_matched.pl "systemd|init" +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_pid.err +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "pid" +(( TEST_RESULT += $? )) + + +### non-existing symbol + +# '--symbols' should show only the given symbols +$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --symbols=dummynonexistingsymbol > $LOGS_DIR/basic_symbols.log 2> $LOGS_DIR/basic_symbols.err +PERF_EXIT_CODE=$? + +../common/check_all_lines_matched.pl "$RE_LINE_EMPTY" "$RE_LINE_COMMENT" < $LOGS_DIR/basic_symbols.log +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_symbols.err +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "non-existing symbol" +(( TEST_RESULT += $? )) + + +### symbol filter + +# '--symbol-filter' should filter symbols based on substrings +$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --symbol-filter=map > $LOGS_DIR/basic_symbolfilter.log 2> $LOGS_DIR/basic_symbolfilter.err +PERF_EXIT_CODE=$? + +grep -P -v '^#' $LOGS_DIR/basic_symbolfilter.log | grep -P '\s+[\d\.]+%' | ../common/check_all_lines_matched.pl "\[[k\.]\]\s+.*map" +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_symbolfilter.err +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "symbol filter" +(( TEST_RESULT += $? )) + + +# TODO: $CMD_PERF report -n --showcpuutilization -TUxDg 2> 01.log + +# print overall results +print_overall_results "$TEST_RESULT" +exit $? |