This commit adds tests for perf report tool. Signed-off-by: Michael Petlan <mpet...@redhat.com> --- tools/perf/testsuite/base_report/cleanup.sh | 22 +++ tools/perf/testsuite/base_report/settings.sh | 15 ++ tools/perf/testsuite/base_report/setup.sh | 26 ++++ .../testsuite/base_report/stderr-whitelist.txt | 1 + tools/perf/testsuite/base_report/test_basic.sh | 169 +++++++++++++++++++++ 5 files changed, 233 insertions(+) create mode 100755 tools/perf/testsuite/base_report/cleanup.sh create mode 100644 tools/perf/testsuite/base_report/settings.sh create mode 100755 tools/perf/testsuite/base_report/setup.sh create mode 100644 tools/perf/testsuite/base_report/stderr-whitelist.txt create mode 100755 tools/perf/testsuite/base_report/test_basic.sh
diff --git a/tools/perf/testsuite/base_report/cleanup.sh b/tools/perf/testsuite/base_report/cleanup.sh new file mode 100755 index 0000000..f44931e --- /dev/null +++ b/tools/perf/testsuite/base_report/cleanup.sh @@ -0,0 +1,22 @@ +#!/bin/bash + +# +# cleanup.sh of perf report test +# Author: Michael Petlan <mpet...@redhat.com> +# +# + +# include working environment +. ../common/init.sh +. ./settings.sh + +THIS_TEST_NAME=`basename $0 .sh` + +find . -name \*.log | xargs -r rm +find . -name \*.err | xargs -r rm + +rm -f perf.data* +RM_EXIT_CODE=$? + +print_results $RM_EXIT_CODE 0 "clean-up perf.data file and logs" +exit $? diff --git a/tools/perf/testsuite/base_report/settings.sh b/tools/perf/testsuite/base_report/settings.sh new file mode 100644 index 0000000..e345a10 --- /dev/null +++ b/tools/perf/testsuite/base_report/settings.sh @@ -0,0 +1,15 @@ +# +# settings.sh of perf_report test +# Author: Michael Petlan <mpet...@redhat.com> +# +# Description: +# FIXME +# +# + +export TEST_NAME="perf_report" +export MY_ARCH=`arch` +export MY_HOSTNAME=`hostname` +export MY_KERNEL_VERSION=`uname -r` +export MY_CPUS_ONLINE=`nproc` +export MY_CPUS_AVAILABLE=`cat /proc/cpuinfo | grep processor | wc -l` diff --git a/tools/perf/testsuite/base_report/setup.sh b/tools/perf/testsuite/base_report/setup.sh new file mode 100755 index 0000000..310fbf0 --- /dev/null +++ b/tools/perf/testsuite/base_report/setup.sh @@ -0,0 +1,26 @@ +#!/bin/bash + +# +# setup.sh of perf report test +# Author: Michael Petlan <mpet...@redhat.com> +# +# Description: +# +# We need some sample data for perf-report testing +# +# + +# include working environment +. ../common/init.sh +. ./settings.sh + +THIS_TEST_NAME=`basename $0 .sh` + +$CMD_PERF record -asdg -- $CMD_LONGER_SLEEP 2> setup.log +PERF_EXIT_CODE=$? + +../common/check_all_patterns_found.pl "$RE_LINE_RECORD1" "$RE_LINE_RECORD2" < setup.log +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "prepare the perf.data file" +exit $? diff --git a/tools/perf/testsuite/base_report/stderr-whitelist.txt b/tools/perf/testsuite/base_report/stderr-whitelist.txt new file mode 100644 index 0000000..d59b483 --- /dev/null +++ b/tools/perf/testsuite/base_report/stderr-whitelist.txt @@ -0,0 +1 @@ +no symbols found in .*, maybe install a debug package diff --git a/tools/perf/testsuite/base_report/test_basic.sh b/tools/perf/testsuite/base_report/test_basic.sh new file mode 100755 index 0000000..1d148c51 --- /dev/null +++ b/tools/perf/testsuite/base_report/test_basic.sh @@ -0,0 +1,169 @@ +#!/bin/bash + +# +# test_basic of perf_report test +# Author: Michael Petlan <mpet...@redhat.com> +# +# Description: +# +# This test tests basic functionality of perf report command. +# +# + +# include working environment +. ../common/init.sh +. ./settings.sh + +THIS_TEST_NAME=`basename $0 .sh` +TEST_RESULT=0 + + +### help message + +if [ "$PARAM_GENERAL_HELP_TEXT_CHECK" = "y" ]; then + # test that a help message is shown and looks reasonable + $CMD_PERF report --help > basic_helpmsg.log + PERF_EXIT_CODE=$? + + ../common/check_all_patterns_found.pl "PERF-REPORT" "NAME" "SYNOPSIS" "DESCRIPTION" "OPTIONS" "OVERHEAD\s+CALCULATION" "SEE ALSO" < basic_helpmsg.log + CHECK_EXIT_CODE=$? + ../common/check_all_patterns_found.pl "input" "verbose" "show-nr-samples" "showcpuutilization" "threads" "comms" "pid" "tid" "dsos" "symbols" "symbol-filter" < 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" < 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" < 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" < 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" < basic_helpmsg.log + (( 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 --stdio > basic_basic.log 2> basic_basic.err +PERF_EXIT_CODE=$? + +REGEX_LOST_SAMPLES_INFO="#\s*Total Lost Samples:\s+$RE_NUMBER" +REGEX_SAMPLES_INFO="#\s*Samples:\s+$RE_NUMBER\s+of\s+event\s+'$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+\[kernel\.vmlinux\]\s+\[[k\.]\]\s+\w+" +../common/check_all_patterns_found.pl "$REGEX_LOST_SAMPLES_INFO" "$REGEX_SAMPLES_INFO" "$REGEX_LINES_HEADER" "$REGEX_LINES" < basic_basic.log +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < 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 --show-nr-samples > basic_nrsamples.log 2> 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+\[kernel\.vmlinux\]\s+\[[k\.]\]\s+\w+" +../common/check_all_patterns_found.pl "$REGEX_LINES_HEADER" "$REGEX_LINES" < basic_nrsamples.log +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < 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 --stdio --header-only > basic_header.log +PERF_EXIT_CODE=$? + +REGEX_LINE_HOSTNAME="#\s+hostname\s*:\s*$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" +../common/check_all_patterns_found.pl "$REGEX_LINE_HOSTNAME" "$REGEX_LINE_KERNEL" "$REGEX_LINE_PERF" "$REGEX_LINE_ARCH" "$REGEX_LINE_CPUS_ONLINE" "$REGEX_LINE_CPUS_AVAIL" < basic_header.log +CHECK_EXIT_CODE=$? + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "header" +(( TEST_RESULT += $? )) + + +### show CPU utilization + +# '--showcpuutilization' should show percentage for both system and userspace mode +$CMD_PERF report --stdio --showcpuutilization > basic_cpuut.log 2> 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+\[kernel\.vmlinux\]\s+\[[k\.]\]\s+\w+" +../common/check_all_patterns_found.pl "$REGEX_LINES_HEADER" "$REGEX_LINES" < basic_cpuut.log +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < 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 --pid=1 > basic_pid.log 2> basic_pid.err +PERF_EXIT_CODE=$? + +grep -P '\s+[\d\.]+%' basic_pid.log | ../common/check_all_lines_matched.pl "systemd|init" +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < 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 --symbols=dummynonexistingsymbol > basic_symbols.log 2> basic_symbols.err +PERF_EXIT_CODE=$? + +../common/check_all_lines_matched.pl "$RE_LINE_EMPTY" "$RE_LINE_COMMENT" < basic_symbols.log +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < 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 --symbol-filter=map > basic_symbolfilter.log 2> basic_symbolfilter.err +PERF_EXIT_CODE=$? + +grep -P '\s+[\d\.]+%' basic_symbolfilter.log | ../common/check_all_lines_matched.pl "\[[k\.]\]\s+.*map" +CHECK_EXIT_CODE=$? +../common/check_errors_whitelisted.pl "stderr-whitelist.txt" < basic_symbolfilter.err +(( CHECK_EXIT_CODE += $? )) + +print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "symbol filter" +(( TEST_RESULT += $? )) + + +# TODO: $CMD_PERF report -n --showcpuutilization -TUxDg 2> 01.log + +# print overall resutls +print_overall_results "$TEST_RESULT" +exit $? -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
