perf tests: Test annotate with data type profiling and rust

Exercise the annotate command with data type profiling feature on the
rust runtime. For that add a new shell test, which will profile the
code_with_type workload, then annotate the result expecting to see some
data structures from the rust code.

Committer testing:

  root@number:~# perf test 'perf data type profiling tests'
   83: perf data type profiling tests                            : Ok
  root@number:~# perf test -v 'perf data type profiling tests'
   83: perf data type profiling tests                            : Ok
  root@number:~# perf test -vv 'perf data type profiling tests'
   83: perf data type profiling tests:
  --- start ---
  test child forked, pid 111044
  Basic perf annotate test
  Basic annotate test [Success]
  Pipe perf annotate test
  Pipe annotate test [Success]
  ---- end(0) ----
   83: perf data type profiling tests                            : Ok
  root@number:~#

Signed-off-by: Dmitrii Dolgov <9erthalion6@gmail.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Dmitrii Dolgov
2026-02-08 13:22:25 +01:00
committed by Arnaldo Carvalho de Melo
parent 2e05bb52a1
commit f60a5c2296
+69
View File
@@ -0,0 +1,69 @@
#!/bin/bash
# perf data type profiling tests
# SPDX-License-Identifier: GPL-2.0
set -e
# The logic below follows the same line as the annotate test, but looks for a
# data type profiling manifestation
testtype="# data-type: struct Buf"
err=0
perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
perfout=$(mktemp /tmp/__perf_test.perf.out.XXXXX)
testprog="perf test -w code_with_type"
cleanup() {
rm -rf "${perfdata}" "${perfout}"
rm -rf "${perfdata}".old
trap - EXIT TERM INT
}
trap_cleanup() {
echo "Unexpected signal in ${FUNCNAME[1]}"
cleanup
exit 1
}
trap trap_cleanup EXIT TERM INT
test_basic_annotate() {
mode=$1
echo "${mode} perf annotate test"
if [ "x${mode}" == "xBasic" ]
then
perf mem record -o "${perfdata}" ${testprog} 2> /dev/null
else
perf mem record -o - ${testprog} 2> /dev/null > "${perfdata}"
fi
if [ "x$?" != "x0" ]
then
echo "${mode} annotate [Failed: perf record]"
err=1
return
fi
# Generate the annotated output file
if [ "x${mode}" == "xBasic" ]
then
perf annotate --code-with-type -i "${perfdata}" --stdio --percent-limit 1 2> /dev/null > "${perfout}"
else
perf annotate --code-with-type -i - --stdio 2> /dev/null --percent-limit 1 < "${perfdata}" > "${perfout}"
fi
# check if it has the target data type
if ! grep -q "${testtype}" "${perfout}"
then
echo "${mode} annotate [Failed: missing target data type]"
cat "${perfout}"
err=1
return
fi
echo "${mode} annotate test [Success]"
}
test_basic_annotate Basic
test_basic_annotate Pipe
cleanup
exit $err