linux/tools/perf/tests/shell/record.sh
Zhengjun Xing 457c8b6026 perf test: Fix test case 87 ("perf record tests") for hybrid systems
The test case 87 ("perf record tests") failed on hybrid systems,the event
"cpu/br_inst_retired.near_call/p" is only for non-hybrid system. Correct
the test event to support both non-hybrid and hybrid systems.

Before:

  # ./perf test 87
  87: perf record tests                                   : FAILED!

After:

  # ./perf test 87
  87: perf record tests                                   : Ok

Fixes: 24f378e66021f559 ("perf test: Add basic perf record tests")
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220927051513.3768717-1-zhengjun.xing@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-09-29 09:52:56 -03:00

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#!/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