1#!/bin/bash 2# perf annotate basic tests 3# SPDX-License-Identifier: GPL-2.0 4 5set -e 6 7shelldir=$(dirname "$0") 8 9# shellcheck source=lib/perf_has_symbol.sh 10. "${shelldir}"/lib/perf_has_symbol.sh 11 12testsym="noploop" 13 14skip_test_missing_symbol ${testsym} 15 16err=0 17perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) 18perfout=$(mktemp /tmp/__perf_test.perf.out.XXXXX) 19testprog="perf test -w noploop" 20# disassembly format: "percent : offset: instruction (operands ...)" 21disasm_regex="[0-9]*\.[0-9]* *: *\w*: *\w*" 22 23cleanup() { 24 rm -rf "${perfdata}" "${perfout}" 25 rm -rf "${perfdata}".old 26 27 trap - EXIT TERM INT 28} 29 30trap_cleanup() { 31 echo "Unexpected signal in ${FUNCNAME[1]}" 32 cleanup 33 exit 1 34} 35trap trap_cleanup EXIT TERM INT 36 37test_basic() { 38 echo "Basic perf annotate test" 39 if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null 40 then 41 echo "Basic annotate [Failed: perf record]" 42 err=1 43 return 44 fi 45 46 # Generate the annotated output file 47 perf annotate --no-demangle -i "${perfdata}" --stdio 2> /dev/null | head -250 > "${perfout}" 48 49 # check if it has the target symbol 50 if ! grep "${testsym}" "${perfout}" 51 then 52 echo "Basic annotate [Failed: missing target symbol]" 53 err=1 54 return 55 fi 56 57 # check if it has the disassembly lines 58 if ! grep "${disasm_regex}" "${perfout}" 59 then 60 echo "Basic annotate [Failed: missing disasm output from default disassembler]" 61 err=1 62 return 63 fi 64 65 # check again with a target symbol name 66 if ! perf annotate --no-demangle -i "${perfdata}" "${testsym}" 2> /dev/null | \ 67 head -250 | grep -m 3 "${disasm_regex}" 68 then 69 echo "Basic annotate [Failed: missing disasm output when specifying the target symbol]" 70 err=1 71 return 72 fi 73 74 # check one more with external objdump tool (forced by --objdump option) 75 if ! perf annotate --no-demangle -i "${perfdata}" --objdump=objdump 2> /dev/null | \ 76 head -250 | grep -m 3 "${disasm_regex}" 77 then 78 echo "Basic annotate [Failed: missing disasm output from non default disassembler (using --objdump)]" 79 err=1 80 return 81 fi 82 echo "Basic annotate test [Success]" 83} 84 85test_basic 86 87cleanup 88exit $err 89