81 lines · bash
1#!/bin/bash2 3# SPDX-License-Identifier: GPL-2.04 5#6# test_basic of perf_probe test7# Author: Michael Petlan <mpetlan@redhat.com>8# Author: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>9#10# Description:11#12# This test tests basic functionality of perf probe command.13#14 15# include working environment16. ../common/init.sh17 18TEST_RESULT=019 20if ! check_kprobes_available; then21 print_overall_skipped22 exit 023fi24 25 26### help message27 28if [ "$PARAM_GENERAL_HELP_TEXT_CHECK" = "y" ]; then29 # test that a help message is shown and looks reasonable30 $CMD_PERF probe --help > $LOGS_DIR/basic_helpmsg.log 2> $LOGS_DIR/basic_helpmsg.err31 PERF_EXIT_CODE=$?32 33 ../common/check_all_patterns_found.pl "PERF-PROBE" "NAME" "SYNOPSIS" "DESCRIPTION" "OPTIONS" "PROBE\s+SYNTAX" "PROBE\s+ARGUMENT" "LINE\s+SYNTAX" < $LOGS_DIR/basic_helpmsg.log34 CHECK_EXIT_CODE=$?35 ../common/check_all_patterns_found.pl "LAZY\s+MATCHING" "FILTER\s+PATTERN" "EXAMPLES" "SEE\s+ALSO" < $LOGS_DIR/basic_helpmsg.log36 (( CHECK_EXIT_CODE += $? ))37 ../common/check_all_patterns_found.pl "vmlinux" "module=" "source=" "verbose" "quiet" "add=" "del=" "list.*EVENT" "line=" "vars=" "externs" < $LOGS_DIR/basic_helpmsg.log38 (( CHECK_EXIT_CODE += $? ))39 ../common/check_all_patterns_found.pl "no-inlines" "funcs.*FILTER" "filter=FILTER" "force" "dry-run" "max-probes" "exec=" "demangle-kernel" < $LOGS_DIR/basic_helpmsg.log40 (( CHECK_EXIT_CODE += $? ))41 ../common/check_no_patterns_found.pl "No manual entry for" < $LOGS_DIR/basic_helpmsg.err42 (( CHECK_EXIT_CODE += $? ))43 44 print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "help message"45 (( TEST_RESULT += $? ))46else47 print_testcase_skipped "help message"48fi49 50 51### usage message52 53# without any args perf-probe should print usage54$CMD_PERF probe 2> $LOGS_DIR/basic_usage.log > /dev/null55 56../common/check_all_patterns_found.pl "[Uu]sage" "perf probe" "verbose" "quiet" "add" "del" "force" "line" "vars" "externs" "range" < $LOGS_DIR/basic_usage.log57CHECK_EXIT_CODE=$?58 59print_results 0 $CHECK_EXIT_CODE "usage message"60(( TEST_RESULT += $? ))61 62 63### quiet switch64 65# '--quiet' should mute all output66$CMD_PERF probe --quiet --add vfs_read > $LOGS_DIR/basic_quiet01.log 2> $LOGS_DIR/basic_quiet01.err67PERF_EXIT_CODE=$?68$CMD_PERF probe --quiet --del vfs_read > $LOGS_DIR/basic_quiet03.log 2> $LOGS_DIR/basic_quiet02.err69(( PERF_EXIT_CODE += $? ))70 71test "`cat $LOGS_DIR/basic_quiet*log $LOGS_DIR/basic_quiet*err | wc -l`" -eq 072CHECK_EXIT_CODE=$?73 74print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "quiet switch"75(( TEST_RESULT += $? ))76 77 78# print overall results79print_overall_results "$TEST_RESULT"80exit $?81