191 lines · bash
1#!/bin/bash2 3# SPDX-License-Identifier: GPL-2.04 5#6# test_basic of perf_report test7# Author: Michael Petlan <mpetlan@redhat.com>8#9# Description:10#11# This test tests basic functionality of perf report command.12#13#14 15# include working environment16. ../common/init.sh17 18TEST_RESULT=019 20 21### help message22 23if [ "$PARAM_GENERAL_HELP_TEXT_CHECK" = "y" ]; then24 # test that a help message is shown and looks reasonable25 $CMD_PERF report --help > $LOGS_DIR/basic_helpmsg.log 2> $LOGS_DIR/basic_helpmsg.err26 PERF_EXIT_CODE=$?27 28 ../common/check_all_patterns_found.pl "PERF-REPORT" "NAME" "SYNOPSIS" "DESCRIPTION" "OPTIONS" "OVERHEAD\s+CALCULATION" "SEE ALSO" < $LOGS_DIR/basic_helpmsg.log29 CHECK_EXIT_CODE=$?30 ../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.log31 (( CHECK_EXIT_CODE += $? ))32 ../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.log33 (( CHECK_EXIT_CODE += $? ))34 ../common/check_all_patterns_found.pl "call-graph" "max-stack" "inverted" "ignore-callees" "pretty" "stdio" "tui" "gtk" "vmlinux" "kallsyms" "modules" < $LOGS_DIR/basic_helpmsg.log35 (( CHECK_EXIT_CODE += $? ))36 ../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.log37 (( CHECK_EXIT_CODE += $? ))38 ../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.log39 (( CHECK_EXIT_CODE += $? ))40 ../common/check_no_patterns_found.pl "No manual entry for" < $LOGS_DIR/basic_helpmsg.err41 (( CHECK_EXIT_CODE += $? ))42 43 print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "help message"44 (( TEST_RESULT += $? ))45else46 print_testcase_skipped "help message"47fi48 49 50### basic execution51 52# test that perf report is even working53$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio > $LOGS_DIR/basic_basic.log 2> $LOGS_DIR/basic_basic.err54PERF_EXIT_CODE=$?55 56REGEX_LOST_SAMPLES_INFO="#\s*Total Lost Samples:\s+$RE_NUMBER"57REGEX_SAMPLES_INFO="#\s*Samples:\s+(?:$RE_NUMBER)\w?\s+of\s+event\s+'$RE_EVENT_ANY'"58REGEX_LINES_HEADER="#\s*Children\s+Self\s+Command\s+Shared Object\s+Symbol"59REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+"60../common/check_all_patterns_found.pl "$REGEX_LOST_SAMPLES_INFO" "$REGEX_SAMPLES_INFO" "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_basic.log61CHECK_EXIT_CODE=$?62../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_basic.err63(( CHECK_EXIT_CODE += $? ))64 65print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "basic execution"66(( TEST_RESULT += $? ))67 68 69### number of samples70 71# '--show-nr-samples' should show number of samples for each symbol72$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --show-nr-samples > $LOGS_DIR/basic_nrsamples.log 2> $LOGS_DIR/basic_nrsamples.err73PERF_EXIT_CODE=$?74 75REGEX_LINES_HEADER="#\s*Children\s+Self\s+Samples\s+Command\s+Shared Object\s+Symbol"76REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+"77../common/check_all_patterns_found.pl "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_nrsamples.log78CHECK_EXIT_CODE=$?79../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_nrsamples.err80(( CHECK_EXIT_CODE += $? ))81 82print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "number of samples"83(( TEST_RESULT += $? ))84 85 86### header87 88# '--header' and '--header-only' should show perf report header89$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio --header-only > $LOGS_DIR/basic_header.log90PERF_EXIT_CODE=$?91 92REGEX_LINE_TIMESTAMP="#\s+captured on\s*:\s*$RE_DATE_TIME"93REGEX_LINE_HOSTNAME="#\s+hostname\s*:\s*$MY_HOSTNAME"94REGEX_LINE_KERNEL="#\s+os release\s*:\s*${MY_KERNEL_VERSION//+/\\+}"95REGEX_LINE_PERF="#\s+perf version\s*:\s*"96REGEX_LINE_ARCH="#\s+arch\s*:\s*$MY_ARCH"97REGEX_LINE_CPUS_ONLINE="#\s+nrcpus online\s*:\s*$MY_CPUS_ONLINE"98REGEX_LINE_CPUS_AVAIL="#\s+nrcpus avail\s*:\s*$MY_CPUS_AVAILABLE"99# disable precise check for "nrcpus avail" in BASIC runmode100test $PERFTOOL_TESTSUITE_RUNMODE -lt $RUNMODE_STANDARD && REGEX_LINE_CPUS_AVAIL="#\s+nrcpus avail\s*:\s*$RE_NUMBER"101../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" < $LOGS_DIR/basic_header.log102CHECK_EXIT_CODE=$?103 104print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "header"105(( TEST_RESULT += $? ))106 107# '--header' and '--header-only' should use creation time108OLD_TIMESTAMP=`$CMD_PERF report --stdio --header-only -i $CURRENT_TEST_DIR/perf.data | grep "captured on"`109PERF_EXIT_CODE=$?110 111( 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 )112(( PERF_EXIT_CODE += $? ))113 114NEW_TIMESTAMP=`$CMD_PERF report --stdio --header-only -i $HEADER_TAR_DIR/perf.data | grep "captured on"`115(( PERF_EXIT_CODE += $? ))116 117test "$OLD_TIMESTAMP" = "$NEW_TIMESTAMP"118CHECK_EXIT_CODE=$?119 120print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "header timestamp"121(( TEST_RESULT += $? ))122 123 124### show CPU utilization125 126# '--showcpuutilization' should show percentage for both system and userspace mode127$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio --showcpuutilization > $LOGS_DIR/basic_cpuut.log 2> $LOGS_DIR/basic_cpuut.err128PERF_EXIT_CODE=$?129 130REGEX_LINES_HEADER="#\s*Children\s+Self\s+sys\s+usr\s+Command\s+Shared Object\s+Symbol"131REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER%\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+"132../common/check_all_patterns_found.pl "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_cpuut.log133CHECK_EXIT_CODE=$?134../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_cpuut.err135(( CHECK_EXIT_CODE += $? ))136 137print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "show CPU utilization"138(( TEST_RESULT += $? ))139 140 141### pid142 143# '--pid=' should limit the output for a process with the given pid only144$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --pid=1 > $LOGS_DIR/basic_pid.log 2> $LOGS_DIR/basic_pid.err145PERF_EXIT_CODE=$?146 147grep -P -v '^#' $LOGS_DIR/basic_pid.log | grep -P '\s+[\d\.]+%' | ../common/check_all_lines_matched.pl "systemd|init"148CHECK_EXIT_CODE=$?149../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_pid.err150(( CHECK_EXIT_CODE += $? ))151 152print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "pid"153(( TEST_RESULT += $? ))154 155 156### non-existing symbol157 158# '--symbols' should show only the given symbols159$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --symbols=dummynonexistingsymbol > $LOGS_DIR/basic_symbols.log 2> $LOGS_DIR/basic_symbols.err160PERF_EXIT_CODE=$?161 162../common/check_all_lines_matched.pl "$RE_LINE_EMPTY" "$RE_LINE_COMMENT" < $LOGS_DIR/basic_symbols.log163CHECK_EXIT_CODE=$?164../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_symbols.err165(( CHECK_EXIT_CODE += $? ))166 167print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "non-existing symbol"168(( TEST_RESULT += $? ))169 170 171### symbol filter172 173# '--symbol-filter' should filter symbols based on substrings174$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --symbol-filter=map > $LOGS_DIR/basic_symbolfilter.log 2> $LOGS_DIR/basic_symbolfilter.err175PERF_EXIT_CODE=$?176 177grep -P -v '^#' $LOGS_DIR/basic_symbolfilter.log | grep -P '\s+[\d\.]+%' | ../common/check_all_lines_matched.pl "\[[k\.]\]\s+.*map"178CHECK_EXIT_CODE=$?179../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_symbolfilter.err180(( CHECK_EXIT_CODE += $? ))181 182print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "symbol filter"183(( TEST_RESULT += $? ))184 185 186# TODO: $CMD_PERF report -n --showcpuutilization -TUxDg 2> 01.log187 188# print overall results189print_overall_results "$TEST_RESULT"190exit $?191