## Process this file with automake to create Makefile.in
##
-## Copyright (C) 1996-2019 Red Hat, Inc.
+## Copyright (C) 1996-2026 Red Hat, Inc.
## This file is part of elfutils.
##
## This file is free software; you can redistribute it and/or modify
endif
endif
-if HAVE_CXX11
+if HAVE_CXX20
check_PROGRAMS += funcretval_test++11
funcretval_test__11_SOURCES = funcretval_test++11.cxx
TESTS += run-funcretval++11.sh
funcretval_test_struct_SOURCES = funcretval_test_struct.c
TESTS += run-funcretval-struct-native.sh
+if ENABLE_STACKPROF
+TESTS += run-stackprof-user.sh run-stackprof-user-gprof.sh
+TESTS += run-stackprof-system.sh run-stackprof-system-gprof.sh
+endif
+if HAVE_LIBPFM
+export HAVE_LIBPFM = 1
+endif
+
EXTRA_DIST = run-arextract.sh run-arsymtest.sh run-ar.sh \
run-ar-N.sh \
run-show-die-info.sh run-get-files.sh run-get-lines.sh \
testfile-sysroot.tar.bz2 run-sysroot.sh \
run-test-manyfuncs.sh manyfuncs.c \
run-debuginfod-seekable.sh thread-safety-subr.sh \
+ run-stackprof-user.sh run-stackprof-user-gprof.sh \
+ run-stackprof-system.sh run-stackprof-system-gprof.sh \
run-eu-search-cfi.sh run-eu-search-macros.sh \
run-eu-search-lines.sh run-eu-search-die.sh
--- /dev/null
+#!/usr/bin/env bash
+#
+# Copyright (C) 2026 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# elfutils is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+. $srcdir/stackprof-subr.sh
+
+set -x
+unset VALGRIND_CMD
+
+# prerequisites
+type timeout 2>/dev/null || (echo "no timeout installed"; exit 77)
+type gprof 2>/dev/null || (echo "no gprof installed"; exit 77)
+check_perf_event_open || (echo "perf_event_open fails (check kernel.perf_event_paranoid + kernel config)"; exit 77)
+expr `whoami` = "root" || (echo "not running as root"; exit 77)
+
+tempfiles test.out
+
+# run systemwide scan, no gprof output
+testrun timeout -p --kill-after=5 10 ${abs_top_builddir}/src/stackprof -v 2>&1 | tee test.out
+grep "^perf_event_attr configuration" test.out
+grep "Starting stack profile collection systemwide" test.out || (grep "ERROR: Unsupported architecture" test.out && echo "unsupported arch" && exit 77)
+grep -E "^[0-9]+ " test.out # -- pid / sample counts entries
+
+# run systemwide scan again, with gprof output
+# reduce verbosity, bump post-processing timeout compared to the first run
+testrun timeout -p --kill-after=10 10 ${abs_top_builddir}/src/stackprof -g 2>&1 | tee test.out
+tempfiles gmon.*
+grep "^perf_event_attr configuration" test.out
+grep "Starting stack profile collection systemwide" test.out
+grep -E "^buildid [0-9a-f]+" test.out
+
+stackprof_debuginfod_setup
+stackprof_check_gmon_out
+
+exit 0
--- /dev/null
+#!/usr/bin/env bash
+#
+# Copyright (C) 2026 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# elfutils is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+. $srcdir/stackprof-subr.sh
+
+set -x
+unset VALGRIND_CMD
+
+# prerequisites
+type timeout 2>/dev/null || (echo "no timeout installed"; exit 77)
+check_perf_event_open || (echo "perf_event_open fails (check kernel.perf_event_paranoid + kernel config)"; exit 77)
+expr `whoami` = "root" || (echo "not running as root"; exit 77)
+
+tempfiles test.out
+
+# run systemwide scan, no gprof output
+testrun timeout -p --kill-after=5 10 ${abs_top_builddir}/src/stackprof -v 2>&1 | tee test.out
+grep "^perf_event_attr configuration" test.out
+grep "Starting stack profile collection systemwide" test.out || (grep "ERROR: Unsupported architecture" test.out && echo "unsupported arch" && exit 77)
+grep -E "^[0-9]+ " test.out # -- pid / sample counts entries
+
+# run systemwide scan again, with gprof output
+# reduce verbosity, bump post-processing timeout compared to the first run
+testrun timeout -p --kill-after=10 15 ${abs_top_builddir}/src/stackprof -g 2>&1 | tee test.out
+tempfiles gmon.*
+grep "^perf_event_attr configuration" test.out
+grep "Starting stack profile collection systemwide" test.out
+grep -E "^buildid [0-9a-f]+" test.out
+
+exit 0
--- /dev/null
+#!/usr/bin/env bash
+#
+# Copyright (C) 2026 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# elfutils is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+. $srcdir/stackprof-subr.sh
+
+set -x
+unset VALGRIND_CMD
+
+# prerequisites
+type timeout 2>/dev/null || (echo "no timeout installed"; exit 77)
+type gprof 2>/dev/null || (echo "no gprof installed"; exit 77)
+check_perf_event_open || (echo "perf_event_open fails (check kernel.perf_event_paranoid + kernel config)"; exit 77)
+
+tempfiles test.out
+
+# run on single executable, with gprof output
+testrun ${abs_top_builddir}/src/stackprof -v -g -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee test.out
+tempfiles gmon.*
+grep "^perf_event_attr configuration" test.out
+grep "Starting stack profile collection pid" test.out || (grep "ERROR: Unsupported architecture" test.out && echo "unsupported arch" && exit 77)
+grep -E "^buildid [0-9a-f]+" test.out
+
+stackprof_debuginfod_setup
+stackprof_check_gmon_out
+
+exit 0
--- /dev/null
+#!/usr/bin/env bash
+#
+# Copyright (C) 2026 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# elfutils is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+. $srcdir/stackprof-subr.sh
+
+set -x
+unset VALGRIND_CMD
+
+# prerequisites
+type timeout 2>/dev/null || (echo "no timeout installed"; exit 77)
+check_perf_event_open || (echo "perf_event_open fails (check kernel.perf_event_paranoid + kernel config)"; exit 77)
+
+tempfiles test.out
+
+# run on single executable, no gprof output
+testrun ${abs_top_builddir}/src/stackprof -v -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee test.out
+grep "^perf_event_attr configuration" test.out
+grep "Starting stack profile collection pid" test.out || (grep "ERROR: Unsupported architecture" test.out && echo "unsupported arch" && exit 77)
+grep -E "^[0-9]+ sh --" test.out # -- pid / sample counts entries
+
+# run on single executable again, with gprof output
+testrun ${abs_top_builddir}/src/stackprof -g -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee test.out
+tempfiles gmon.*
+grep "^perf_event_attr configuration type=1 config=0 sample_freq=" test.out
+grep "Starting stack profile collection pid" test.out
+grep -E "^buildid [0-9a-f]+" test.out
+rm -f gmon.*
+
+# test libpfm event listing
+if [ "x$HAVE_LIBPFM" = "x1" ]; then
+ testrun ${abs_top_builddir}/src/stackprof --event-list 2>&1 | tee test.out
+ grep "^perf::BRANCHES" test.out
+
+ # run on single executable, with libpfm
+ testrun ${abs_top_builddir}/src/stackprof -v -e perf::BRANCHES:freq=4000 -g -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee test out
+ tempfiles gmon.*
+ grep "^perf_event_attr configuration type=0 config=4 sample_freq=4000" test.out
+ grep "Starting stack profile collection pid" test.out
+ grep -E "^buildid [0-9a-f]+" test.out
+fi
+
+exit 0
--- /dev/null
+# Copyright (C) 2021 Red Hat, Inc.
+# This file is part of elfutils.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# elfutils is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# sourced from run-stackprof-*.sh tests (must be bash scripts)
+
+. $srcdir/test-subr.sh
+
+check_perf_event_open() {
+ tempfiles perf-test.out
+ if ! testrun timeout 2 ${abs_top_builddir}/src/stackprof -v -- /bin/true > perf-test.out 2>&1; then
+ if grep -q "perf_event_open.*failed\|Operation not permitted\|Permission denied"; then
+ return 77
+ fi
+ fi
+ return 0
+}
+
+stackprof_debuginfod_setup() {
+ # uncomment to test with networked debuginfod
+ #export DEBUGINFOD_URLS=https://debuginfod.elfutils.org/
+ return 0
+}
+
+stackprof_check_gmon_out() {
+ for f in gmon.*.out
+ do
+ exe="`basename "$f" .out`.exe"
+ if [ ! -f "$exe" ]; then
+ buildid=`echo "$f" | cut -f2 -d.`
+ if ! testrun ${abs_top_builddir}/debuginfod/debuginfod-find -v executable $buildid; then
+ echo "$exe not found, skipping"
+ continue
+ fi
+ ln -s "`${abs_top_builddir}/debuginfod/debuginfod-find executable $buildid`" "$exe"
+ fi
+ tempfiles "$exe" gprof_output.txt
+ exe_info="$exe (`readlink $exe`)"
+ # try a plain gprof run on the executable
+ if gprof "$exe" "$f" > gprof_output.txt 2>&1; then
+ echo "$exe_info"
+ cat gprof_output.txt
+ continue
+ fi
+ # else fall back to debuginfod
+ if ! testrun ${abs_top_builddir}/debuginfod/debuginfod-find -v debuginfo $exe; then
+ echo "$exe_info is a stripped binary, debuginfo not found, skipping"
+ continue
+ fi
+ debuginfo="`${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $exe`"
+ echo "$exe_info"
+ gprof "$debuginfo" "$f"
+ done
+}
projects / thirdparty / elfutils.git / commitdiff
