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perf testsuite report: Add test for perf-report basic functionality
Test basic execution and some options of perf-report subcommand, like show-nr-samples, header, showcpuutilization, pid and symbol filtering. Signed-off-by: Veronika Molnarova <vmolnaro@redhat.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Ian Rogers <irogers@google.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20240702110849.31904-11-vmolnaro@redhat.com Signed-off-by: Michael Petlan <mpetlan@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Veronika Molnarova
committed by
Arnaldo Carvalho de Melo
Arnaldo Carvalho de Melo
parent
13d58a6672
commit
61f8715183
190
tools/perf/tests/shell/base_report/test_basic.sh
Executable file
190
tools/perf/tests/shell/base_report/test_basic.sh
Executable file
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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#
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# test_basic of perf_report test
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# Author: Michael Petlan <mpetlan@redhat.com>
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#
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# Description:
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#
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# This test tests basic functionality of perf report command.
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#
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#
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# include working environment
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. ../common/init.sh
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TEST_RESULT=0
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### help message
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if [ "$PARAM_GENERAL_HELP_TEXT_CHECK" = "y" ]; then
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# test that a help message is shown and looks reasonable
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$CMD_PERF report --help > $LOGS_DIR/basic_helpmsg.log 2> $LOGS_DIR/basic_helpmsg.err
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PERF_EXIT_CODE=$?
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../common/check_all_patterns_found.pl "PERF-REPORT" "NAME" "SYNOPSIS" "DESCRIPTION" "OPTIONS" "OVERHEAD\s+CALCULATION" "SEE ALSO" < $LOGS_DIR/basic_helpmsg.log
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CHECK_EXIT_CODE=$?
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../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
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(( CHECK_EXIT_CODE += $? ))
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../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
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(( CHECK_EXIT_CODE += $? ))
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../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
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(( CHECK_EXIT_CODE += $? ))
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../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
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(( CHECK_EXIT_CODE += $? ))
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../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
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(( CHECK_EXIT_CODE += $? ))
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../common/check_no_patterns_found.pl "No manual entry for" < $LOGS_DIR/basic_helpmsg.err
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(( CHECK_EXIT_CODE += $? ))
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "help message"
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(( TEST_RESULT += $? ))
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else
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print_testcase_skipped "help message"
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fi
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### basic execution
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# test that perf report is even working
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$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio > $LOGS_DIR/basic_basic.log 2> $LOGS_DIR/basic_basic.err
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PERF_EXIT_CODE=$?
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REGEX_LOST_SAMPLES_INFO="#\s*Total Lost Samples:\s+$RE_NUMBER"
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REGEX_SAMPLES_INFO="#\s*Samples:\s+(?:$RE_NUMBER)\w?\s+of\s+event\s+'$RE_EVENT_ANY'"
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REGEX_LINES_HEADER="#\s*Children\s+Self\s+Command\s+Shared Object\s+Symbol"
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REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+"
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../common/check_all_patterns_found.pl "$REGEX_LOST_SAMPLES_INFO" "$REGEX_SAMPLES_INFO" "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_basic.log
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CHECK_EXIT_CODE=$?
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../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_basic.err
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(( CHECK_EXIT_CODE += $? ))
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "basic execution"
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(( TEST_RESULT += $? ))
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### number of samples
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# '--show-nr-samples' should show number of samples for each symbol
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$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --show-nr-samples > $LOGS_DIR/basic_nrsamples.log 2> $LOGS_DIR/basic_nrsamples.err
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PERF_EXIT_CODE=$?
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REGEX_LINES_HEADER="#\s*Children\s+Self\s+Samples\s+Command\s+Shared Object\s+Symbol"
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REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+"
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../common/check_all_patterns_found.pl "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_nrsamples.log
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CHECK_EXIT_CODE=$?
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../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_nrsamples.err
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(( CHECK_EXIT_CODE += $? ))
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "number of samples"
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(( TEST_RESULT += $? ))
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### header
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# '--header' and '--header-only' should show perf report header
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$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio --header-only > $LOGS_DIR/basic_header.log
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PERF_EXIT_CODE=$?
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REGEX_LINE_TIMESTAMP="#\s+captured on\s*:\s*$RE_DATE_TIME"
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REGEX_LINE_HOSTNAME="#\s+hostname\s*:\s*$MY_HOSTNAME"
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REGEX_LINE_KERNEL="#\s+os release\s*:\s*${MY_KERNEL_VERSION//+/\\+}"
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REGEX_LINE_PERF="#\s+perf version\s*:\s*"
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REGEX_LINE_ARCH="#\s+arch\s*:\s*$MY_ARCH"
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REGEX_LINE_CPUS_ONLINE="#\s+nrcpus online\s*:\s*$MY_CPUS_ONLINE"
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REGEX_LINE_CPUS_AVAIL="#\s+nrcpus avail\s*:\s*$MY_CPUS_AVAILABLE"
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# disable precise check for "nrcpus avail" in BASIC runmode
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test $PERFTOOL_TESTSUITE_RUNMODE -lt $RUNMODE_STANDARD && REGEX_LINE_CPUS_AVAIL="#\s+nrcpus avail\s*:\s*$RE_NUMBER"
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../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" < $LOGS_DIR/basic_header.log
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CHECK_EXIT_CODE=$?
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "header"
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(( TEST_RESULT += $? ))
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# '--header' and '--header-only' should use creation time
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OLD_TIMESTAMP=`$CMD_PERF report --stdio --header-only -i $CURRENT_TEST_DIR/perf.data | grep "captured on"`
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PERF_EXIT_CODE=$?
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( 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 )
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(( PERF_EXIT_CODE += $? ))
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NEW_TIMESTAMP=`$CMD_PERF report --stdio --header-only -i $HEADER_TAR_DIR/perf.data | grep "captured on"`
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(( PERF_EXIT_CODE += $? ))
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test "$OLD_TIMESTAMP" = "$NEW_TIMESTAMP"
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CHECK_EXIT_CODE=$?
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "header timestamp"
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(( TEST_RESULT += $? ))
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### show CPU utilization
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# '--showcpuutilization' should show percentage for both system and userspace mode
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$CMD_PERF report -i $CURRENT_TEST_DIR/perf.data --stdio --showcpuutilization > $LOGS_DIR/basic_cpuut.log 2> $LOGS_DIR/basic_cpuut.err
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PERF_EXIT_CODE=$?
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REGEX_LINES_HEADER="#\s*Children\s+Self\s+sys\s+usr\s+Command\s+Shared Object\s+Symbol"
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REGEX_LINES="\s*$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER%\s+$RE_NUMBER%\s+\S+\s+\[kernel\.(?:vmlinux)|(?:kallsyms)\]\s+\[[k\.]\]\s+\w+"
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../common/check_all_patterns_found.pl "$REGEX_LINES_HEADER" "$REGEX_LINES" < $LOGS_DIR/basic_cpuut.log
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CHECK_EXIT_CODE=$?
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../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_cpuut.err
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(( CHECK_EXIT_CODE += $? ))
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "show CPU utilization"
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(( TEST_RESULT += $? ))
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### pid
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# '--pid=' should limit the output for a process with the given pid only
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$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --pid=1 > $LOGS_DIR/basic_pid.log 2> $LOGS_DIR/basic_pid.err
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PERF_EXIT_CODE=$?
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grep -P -v '^#' $LOGS_DIR/basic_pid.log | grep -P '\s+[\d\.]+%' | ../common/check_all_lines_matched.pl "systemd|init"
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CHECK_EXIT_CODE=$?
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../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_pid.err
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(( CHECK_EXIT_CODE += $? ))
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "pid"
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(( TEST_RESULT += $? ))
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### non-existing symbol
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# '--symbols' should show only the given symbols
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$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --symbols=dummynonexistingsymbol > $LOGS_DIR/basic_symbols.log 2> $LOGS_DIR/basic_symbols.err
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PERF_EXIT_CODE=$?
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../common/check_all_lines_matched.pl "$RE_LINE_EMPTY" "$RE_LINE_COMMENT" < $LOGS_DIR/basic_symbols.log
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CHECK_EXIT_CODE=$?
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../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_symbols.err
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(( CHECK_EXIT_CODE += $? ))
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "non-existing symbol"
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(( TEST_RESULT += $? ))
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### symbol filter
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# '--symbol-filter' should filter symbols based on substrings
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$CMD_PERF report --stdio -i $CURRENT_TEST_DIR/perf.data --symbol-filter=map > $LOGS_DIR/basic_symbolfilter.log 2> $LOGS_DIR/basic_symbolfilter.err
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PERF_EXIT_CODE=$?
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grep -P -v '^#' $LOGS_DIR/basic_symbolfilter.log | grep -P '\s+[\d\.]+%' | ../common/check_all_lines_matched.pl "\[[k\.]\]\s+.*map"
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CHECK_EXIT_CODE=$?
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../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < $LOGS_DIR/basic_symbolfilter.err
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(( CHECK_EXIT_CODE += $? ))
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print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "symbol filter"
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(( TEST_RESULT += $? ))
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# TODO: $CMD_PERF report -n --showcpuutilization -TUxDg 2> 01.log
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# print overall results
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print_overall_results "$TEST_RESULT"
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exit $?
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