# 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 gmon.*
+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
# 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 ${abs_top_builddir}/src/stackprof -g 2>&1 | tee test.out
+tempfiles gmon.*
grep "^perf_event_attr configuration" test.out
grep "Starting stack profile collection systemwide" test.out
grep -E "^buildid [0-9a-f]+" test.out
stackprof_debuginfod_setup
-
-for f in gmon.*.out
-do
- tempfiles "$exe" gprof_output.txt
- 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
- 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
+stackprof_check_gmon_out
exit 0
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-set -x
+. $srcdir/stackprof-subr.sh
-. $srcdir/test-subr.sh
+set -x
+unset VALGRIND_CMD
# prerequisites
type timeout 2>/dev/null || (echo "no timeout installed"; exit 77)
-expr `whoami` = "root" || (echo "run as root"; 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)
-# run systemwide scan
tempfiles test.out
-testrun timeout -p -sINT 10 ${abs_top_builddir}/src/stackprof -v -v 2>&1 | tee 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 -E "^[0-9]+ " test.out
-
-# run it again, producing gprof data
-testrun timeout -p -sINT 10 ${abs_top_builddir}/src/stackprof -v -v -g 2>&1 | tee 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 type=1 config=0 sample_freq=" test.out
+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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-set -x
+. $srcdir/stackprof-subr.sh
-. $srcdir/test-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)
-# produce gprof data
-testrun ${abs_top_builddir}/src/stackprof -v -v -g -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee test.out
tempfiles test.out
+
+# run on single executable, with gprof output
+testrun ${abs_top_builddir}/src/stackprof -v -g -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee test.out
tempfiles gmon.*
grep "^perf_event_attr configuration" test.out
-grep "Starting stack profile collection pid" test.out
+grep "Starting stack profile collection pid" test.out || (grep "ERROR: Unsupported architecture" test.out && echo "unsupported arch" && exit 77)
grep -E "^buildid [0-9a-f]+" test.out
-export DEBUGINFOD_URLS=https://debuginfod.elfutils.org/
-
-for f in gmon.*.out
-do
- exe="`basename "$f" .out`.exe"
- if [ ! -f "$exe" ];
- then
- echo "NOTE: finding $f executable by buildid"
- buildid=`echo "$f" | cut -f2 -d.`
- if testrun ${abs_top_builddir}/debuginfod/debuginfod-find -v executable $buildid; then
- ln -s "`${abs_top_builddir}/debuginfod/debuginfod-find executable $buildid`" "$exe"
- else
- echo "SKIPPING: executable not found"
- continue
- fi
- fi
- tempfiles "$exe"
- echo "NOTE: analyzing $exe `readlink $exe`"
- tempfiles gprof_output.txt
- # Try a plain gprof attempt on the executable
- if gprof "$exe" "$f" > gprof_output.txt 2>&1; then
- # Success, use the output
- cat gprof_output.txt
- else
- # Fall back to debuginfod if necessary (e.g., if debug info is missing)
- echo "NOTE: stripped binary found, attempting to find debuginfo"
- if testrun ${abs_top_builddir}/debuginfod/debuginfod-find -v debuginfo $exe; then
- debuginfo="`${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $exe`"
- gprof "$debuginfo" "$f"
- else
- echo "SKIPPING: debuginfo not found"
- continue
- fi
- fi
-done
+stackprof_debuginfod_setup
+stackprof_check_gmon_out
exit 0
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-set -x
+. $srcdir/stackprof-subr.sh
-. $srcdir/test-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)
-# run a cpu-hungry shell script fragment, analyze verbose stats
tempfiles test.out
-testrun ${abs_top_builddir}/src/stackprof -v -v -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee 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 -E "^[0-9]+ sh --" test.out
-
-
-# run it again, producing gprof data
-testrun ${abs_top_builddir}/src/stackprof -v -v -g -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee 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 ${abs_top_builddir}/src/stackprof -g -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee test.out
tempfiles gmon.*
grep "^perf_event_attr configuration type=1 config=0 sample_freq=" test.out
grep "Starting stack profile collection pid" test.out
grep -E "^buildid [0-9a-f]+" test.out
-rm gmon.*
-
+rm -f gmon.*
+# test libpfm event listing
if [ "x$HAVE_LIBPFM" = "x1" ]; then
- # test libpfm event listing
testrun ${abs_top_builddir}/src/stackprof --event-list 2>&1 | tee test.out
- wc -l < test.out
grep "^perf::BRANCHES" test.out
- # test libpfm event listing
- testrun ${abs_top_builddir}/src/stackprof -v -v -e perf::BRANCHES:freq=4000 -v -v -g -- timeout 2 /bin/sh -c "while true; do true; done" 2>&1 | tee 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
# sourced from run-stackprof-*.sh tests (must be bash scripts)
. $srcdir/test-subr.sh
-# TODO . $srcdir/debuginfod-subr.sh ??
check_perf_event_open() {
tempfiles perf-test.out
}
stackprof_debuginfod_setup() {
- # TODO non networked version
+ # uncomment to test with networked debuginfod
#export DEBUGINFOD_URLS=https://debuginfod.elfutils.org/
return 0
}
+
+stackprof_check_gmon_out() {
+ for f in gmon.*.out
+ do
+ exe="`basename "$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
