1#!/bin/bash 2 3# SPDX-License-Identifier: GPL-2.0 4 5# 6# test_basic of perf_probe test 7# 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 environment 16. ../common/init.sh 17 18TEST_RESULT=0 19 20if ! check_kprobes_available; then 21 print_overall_skipped 22 exit 0 23fi 24 25 26### help message 27 28if [ "$PARAM_GENERAL_HELP_TEXT_CHECK" = "y" ]; then 29 # test that a help message is shown and looks reasonable 30 $CMD_PERF probe --help > $LOGS_DIR/basic_helpmsg.log 2> $LOGS_DIR/basic_helpmsg.err 31 PERF_EXIT_CODE=$? 32 33 ../common/check_all_patterns_found.pl "PERF-PROBE" "NAME" "SYNOPSIS" "DESCRIPTION" "OPTIONS" "PROBE\s+SYNTAX" "PROBE\s+ARGUMENT" "LINE\s+SYNTAX" < $LOGS_DIR/basic_helpmsg.log 34 CHECK_EXIT_CODE=$? 35 ../common/check_all_patterns_found.pl "LAZY\s+MATCHING" "FILTER\s+PATTERN" "EXAMPLES" "SEE\s+ALSO" < $LOGS_DIR/basic_helpmsg.log 36 (( 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.log 38 (( 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.log 40 (( CHECK_EXIT_CODE += $? )) 41 ../common/check_no_patterns_found.pl "No manual entry for" < $LOGS_DIR/basic_helpmsg.err 42 (( CHECK_EXIT_CODE += $? )) 43 44 print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "help message" 45 (( TEST_RESULT += $? )) 46else 47 print_testcase_skipped "help message" 48fi 49 50 51### usage message 52 53# without any args perf-probe should print usage 54$CMD_PERF probe 2> $LOGS_DIR/basic_usage.log > /dev/null 55 56../common/check_all_patterns_found.pl "[Uu]sage" "perf probe" "verbose" "quiet" "add" "del" "force" "line" "vars" "externs" "range" < $LOGS_DIR/basic_usage.log 57CHECK_EXIT_CODE=$? 58 59print_results 0 $CHECK_EXIT_CODE "usage message" 60(( TEST_RESULT += $? )) 61 62 63### quiet switch 64 65# '--quiet' should mute all output 66$CMD_PERF probe --quiet --add vfs_read > $LOGS_DIR/basic_quiet01.log 2> $LOGS_DIR/basic_quiet01.err 67PERF_EXIT_CODE=$? 68$CMD_PERF probe --quiet --del vfs_read > $LOGS_DIR/basic_quiet03.log 2> $LOGS_DIR/basic_quiet02.err 69(( PERF_EXIT_CODE += $? )) 70 71test "`cat $LOGS_DIR/basic_quiet*log $LOGS_DIR/basic_quiet*err | wc -l`" -eq 0 72CHECK_EXIT_CODE=$? 73 74print_results $PERF_EXIT_CODE $CHECK_EXIT_CODE "quiet switch" 75(( TEST_RESULT += $? )) 76 77 78# print overall results 79print_overall_results "$TEST_RESULT" 80exit $? 81