1#!/usr/bin/env bash 2# 3# Copyright (C) 2019-2021 Red Hat, Inc. 4# This file is part of elfutils. 5# 6# This file is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 3 of the License, or 9# (at your option) any later version. 10# 11# elfutils is distributed in the hope that it will be useful, but 12# WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <http://www.gnu.org/licenses/>. 18 19. $srcdir/debuginfod-subr.sh 20 21# for test case debugging, uncomment: 22set -x 23unset VALGRIND_CMD 24 25DB=${PWD}/.debuginfod_tmp.sqlite 26export DEBUGINFOD_CACHE_PATH=${PWD}/.client_cache 27export DEBUGINFOD_URLS='http://127.0.0.1:0' # Note invalid, will trigger error_count metric 28tempfiles $DB 29# Clean old dirictories 30mkdir D L F 31 32# not tempfiles F R L D Z - they are directories which we clean up manually 33ln -s ${abs_builddir}/dwfllines L/foo # any program not used elsewhere in this test 34# This variable is essential and ensures no time-race for claiming ports occurs 35# set base to a unique multiple of 100 not used in any other 'run-debuginfod-*' test 36base=9000 37get_ports 38 39# Launch server which will be unable to follow symlinks 40env LD_LIBRARY_PATH=$ldpath ${abs_builddir}/../debuginfod/debuginfod $VERBOSE -d ${DB} -F -U -t0 -g0 -p $PORT1 L D F > vlog$PORT1 2>&1 & 41PID1=$! 42tempfiles vlog$PORT1 43errfiles vlog$PORT1 44 45wait_ready $PORT1 'ready' 1 46 47# Wait till initial scan is done 48wait_ready $PORT1 'thread_work_total{role="traverse"}' 1 49wait_ready $PORT1 'thread_work_pending{role="scan"}' 0 50wait_ready $PORT1 'thread_busy{role="scan"}' 0 51######################################################################## 52# Compile a simple program, strip its debuginfo and save the build-id. 53# Also move the debuginfo into another directory so that elfutils 54# cannot find it without debuginfod. 55echo "int main() { return 0; }" > ${PWD}/prog.c 56tempfiles prog.c 57# Create a subdirectory to confound source path names 58mkdir foobar 59gcc -Wl,--build-id -g -o prog ${PWD}/foobar///./../prog.c 60testrun ${abs_top_builddir}/src/strip -g -f prog.debug ${PWD}/prog 61BUILDID=`env LD_LIBRARY_PATH=$ldpath ${abs_builddir}/../src/readelf \ 62 -a prog | grep 'Build ID' | cut -d ' ' -f 7` 63 64mv prog F 65mv prog.debug F 66kill -USR1 $PID1 67# Wait till both files are in the index. 68wait_ready $PORT1 'thread_work_total{role="traverse"}' 2 69wait_ready $PORT1 'thread_work_pending{role="scan"}' 0 70wait_ready $PORT1 'thread_busy{role="scan"}' 0 71 72wait_ready $PORT1 'thread_busy{role="http-buildid"}' 0 73wait_ready $PORT1 'thread_busy{role="http-metrics"}' 1 74 75export DEBUGINFOD_CACHE_PATH=${PWD}/.client_cache2 76mkdir -p $DEBUGINFOD_CACHE_PATH 77# NB: run in -L symlink-following mode for the L subdir 78env LD_LIBRARY_PATH=$ldpath DEBUGINFOD_URLS=http://127.0.0.1:$PORT1 ${abs_builddir}/../debuginfod/debuginfod $VERBOSE -d ${DB}_2 -F -U -p $PORT2 -L L D > vlog$PORT2 2>&1 & 79PID2=$! 80tempfiles vlog$PORT2 81errfiles vlog$PORT2 82tempfiles ${DB}_2 83 84wait_ready $PORT2 'ready' 1 85wait_ready $PORT2 'thread_work_total{role="traverse"}' 1 86wait_ready $PORT2 'thread_work_pending{role="scan"}' 0 87wait_ready $PORT2 'thread_busy{role="scan"}' 0 88 89wait_ready $PORT2 'thread_busy{role="http-buildid"}' 0 90wait_ready $PORT2 'thread_busy{role="http-metrics"}' 1 91 92# have clients contact the new server 93export DEBUGINFOD_URLS=http://127.0.0.1:$PORT2 94# Use fresh cache for debuginfod-find client requests 95export DEBUGINFOD_CACHE_PATH=${PWD}/.client_cache3 96mkdir -p $DEBUGINFOD_CACHE_PATH 97 98if type bsdtar 2>/dev/null; then 99 # copy in the deb files 100 cp -rvp ${abs_srcdir}/debuginfod-debs/*deb D 101 kill -USR1 $PID2 102 wait_ready $PORT2 'thread_work_total{role="traverse"}' 2 103 wait_ready $PORT2 'thread_work_pending{role="scan"}' 0 104 wait_ready $PORT2 'thread_busy{role="scan"}' 0 105 106 # All debs need to be in the index 107 debs=$(find D -name \*.deb | wc -l) 108 wait_ready $PORT2 'scanned_files_total{source=".deb archive"}' `expr $debs` 109 ddebs=$(find D -name \*.ddeb | wc -l) 110 wait_ready $PORT2 'scanned_files_total{source=".ddeb archive"}' `expr $ddebs` 111 112 # ubuntu 113 archive_test f17a29b5a25bd4960531d82aa6b07c8abe84fa66 "" "" 114fi 115 116testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID 117 118# send a request to stress XFF and User-Agent federation relay; 119# we'll grep for the two patterns in vlog$PORT1 120curl -s -H 'User-Agent: TESTCURL' -H 'X-Forwarded-For: TESTXFF' $DEBUGINFOD_URLS/buildid/deaddeadbeef00000000/debuginfo -o /dev/null || true 121 122grep UA:TESTCURL vlog$PORT1 123grep XFF:TESTXFF vlog$PORT1 124 125# confirm that first server can't resolve symlinked info in L/ but second can 126BUILDID=`env LD_LIBRARY_PATH=$ldpath ${abs_builddir}/../src/readelf \ 127 -a L/foo | grep 'Build ID' | cut -d ' ' -f 7` 128file L/foo 129file -L L/foo 130export DEBUGINFOD_URLS=http://127.0.0.1:$PORT1 131rm -rf $DEBUGINFOD_CACHE_PATH 132testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID && false || true 133rm -f $DEBUGINFOD_CACHE_PATH/$BUILDID/debuginfo # drop negative-hit file 134export DEBUGINFOD_URLS=http://127.0.0.1:$PORT2 135testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID 136 137# test again with scheme free url 138export DEBUGINFOD_URLS=127.0.0.1:$PORT1 139rm -rf $DEBUGINFOD_CACHE_PATH 140testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID && false || true 141rm -f $DEBUGINFOD_CACHE_PATH/$BUILDID/debuginfo # drop negative-hit file 142export DEBUGINFOD_URLS=127.0.0.1:$PORT2 143testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID 144# test parallel queries in client 145export DEBUGINFOD_CACHE_PATH=${PWD}/.client_cache3 146mkdir -p $DEBUGINFOD_CACHE_PATH 147export DEBUGINFOD_URLS="BAD http://127.0.0.1:$PORT1 127.0.0.1:$PORT1 http://127.0.0.1:$PORT2 DNE" 148 149testrun ${abs_builddir}/debuginfod_build_id_find -e F/prog 1 150 151######################################################################## 152# Fetch some metrics 153curl -s http://127.0.0.1:$PORT1/badapi 154curl -s http://127.0.0.1:$PORT1/metrics 155curl -s http://127.0.0.1:$PORT2/metrics 156curl -s http://127.0.0.1:$PORT1/metrics | grep -q 'http_responses_total.*result.*error' 157curl -s http://127.0.0.1:$PORT2/metrics | grep -q 'http_responses_total.*result.*upstream' 158curl -s http://127.0.0.1:$PORT1/metrics | grep 'http_responses_duration_milliseconds_count' 159curl -s http://127.0.0.1:$PORT1/metrics | grep 'http_responses_duration_milliseconds_sum' 160curl -s http://127.0.0.1:$PORT1/metrics | grep 'http_responses_transfer_bytes_count' 161curl -s http://127.0.0.1:$PORT1/metrics | grep 'http_responses_transfer_bytes_sum' 162curl -s http://127.0.0.1:$PORT1/metrics | grep 'fdcache_' 163curl -s http://127.0.0.1:$PORT1/metrics | grep 'error_count' 164curl -s http://127.0.0.1:$PORT1/metrics | grep 'traversed_total' 165curl -s http://127.0.0.1:$PORT1/metrics | grep 'scanned_bytes_total' 166 167# And generate a few errors into the second debuginfod's logs, for analysis just below 168curl -s http://127.0.0.1:$PORT2/badapi > /dev/null || true 169curl -s http://127.0.0.1:$PORT2/buildid/deadbeef/debuginfo > /dev/null || true 170# NB: this error is used to seed the 404 failure for the survive-404 tests 171 172# Confirm bad artifact types are rejected without leaving trace 173curl -s http://127.0.0.1:$PORT2/buildid/deadbeef/badtype > /dev/null || true 174(curl -s http://127.0.0.1:$PORT2/metrics | grep 'badtype') && false 175 176# Confirm that reused curl connections survive 404 errors. 177# The rm's force an uncached fetch (in both servers and client cache) 178rm -f .client_cache*/$BUILDID/debuginfo 179testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID 180rm -f .client_cache*/$BUILDID/debuginfo 181testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID 182testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID 183testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID 184rm -f .client_cache*/$BUILDID/debuginfo 185testrun ${abs_top_builddir}/debuginfod/debuginfod-find debuginfo $BUILDID 186 187# Confirm that some debuginfod client pools are being used 188curl -s http://127.0.0.1:$PORT2/metrics | grep 'dc_pool_op.*reuse' 189 190# Trigger a flood of requests against the same archive content file. 191# Use a file that hasn't been previously extracted in to make it 192# likely that even this test debuginfod will experience concurrency 193# and impose some "after-you" delays. 194(for i in `seq 100`; do 195 curl -s http://127.0.0.1:$PORT1/buildid/87c08d12c78174f1082b7c888b3238219b0eb265/executable >/dev/null & 196 done; 197 wait) 198curl -s http://127.0.0.1:$PORT1/metrics | grep 'http_responses_after_you.*' 199# If we could guarantee some minimum number of seconds of CPU time, we 200# could assert that the after_you metrics show some nonzero amount of 201# waiting. A few hundred ms is typical on this developer's workstation. 202 203kill $PID1 204kill $PID2 205wait $PID1 206wait $PID2 207PID1=0 208PID2=0 209exit 0 210 211