diff options
Diffstat (limited to 'tools/perf/tests/shell/record.sh')
-rwxr-xr-x | tools/perf/tests/shell/record.sh | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh new file mode 100755 index 000000000..301f95427 --- /dev/null +++ b/tools/perf/tests/shell/record.sh @@ -0,0 +1,80 @@ +#!/bin/sh +# perf record tests +# SPDX-License-Identifier: GPL-2.0 + +set -e + +err=0 +perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX) + +cleanup() { + rm -f ${perfdata} + rm -f ${perfdata}.old + trap - exit term int +} + +trap_cleanup() { + cleanup + exit 1 +} +trap trap_cleanup exit term int + +test_per_thread() { + echo "Basic --per-thread mode test" + if ! perf record -e instructions:u -o ${perfdata} --quiet true 2> /dev/null + then + echo "Per-thread record [Skipped instructions:u not supported]" + if [ $err -ne 1 ] + then + err=2 + fi + return + fi + if ! perf record -e instructions:u --per-thread -o ${perfdata} true 2> /dev/null + then + echo "Per-thread record of instructions:u [Failed]" + err=1 + return + fi + if ! perf report -i ${perfdata} -q | egrep -q true + then + echo "Per-thread record [Failed missing output]" + err=1 + return + fi + echo "Basic --per-thread mode test [Success]" +} + +test_register_capture() { + echo "Register capture test" + if ! perf list | egrep -q 'br_inst_retired.near_call' + then + echo "Register capture test [Skipped missing instruction]" + if [ $err -ne 1 ] + then + err=2 + fi + return + fi + if ! perf record --intr-regs=\? 2>&1 | egrep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15' + then + echo "Register capture test [Skipped missing registers]" + return + fi + if ! perf record -o - --intr-regs=di,r8,dx,cx -e br_inst_retired.near_call:p \ + -c 1000 --per-thread true 2> /dev/null \ + | perf script -F ip,sym,iregs -i - 2> /dev/null \ + | egrep -q "DI:" + then + echo "Register capture test [Failed missing output]" + err=1 + return + fi + echo "Register capture test [Success]" +} + +test_per_thread +test_register_capture + +cleanup +exit $err |