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-rwxr-xr-xtests/run-debuginfod-fd-prefetch-caches.sh58
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/run-debuginfod-fd-prefetch-caches.sh b/tests/run-debuginfod-fd-prefetch-caches.sh
new file mode 100755
index 00000000..08b32923
--- /dev/null
+++ b/tests/run-debuginfod-fd-prefetch-caches.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+#
+# Copyright (C) 2019-2021 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/>.
+
+. $srcdir/debuginfod-subr.sh
+
+# for test case debugging, uncomment:
+set -x
+unset VALGRIND_CMD
+
+FDCACHE_FDS=100
+FDCACHE_MBS=100
+PREFETCH_FDS=100
+PREFETCH_MBS=100
+# This variable is essential and ensures no time-race for claiming ports occurs
+# set base to a unique multiple of 100 not used in any other 'run-debuginfod-*' test
+base=8800
+get_ports
+
+echo $PORT1
+env LD_LIBRARY_PATH=$ldpath DEBUGINFOD_URLS= ${abs_builddir}/../debuginfod/debuginfod $VERBOSE -p $PORT1 \
+ --fdcache-mbs=$FDCACHE_MDS --fdcache-fds=$FDCACHE_FDS --fdcache-prefetch-mbs=$PREFETCH_MBS \
+ --fdcache-prefetch-fds=$PREFETCH_FDS --fdcache-mintmp 0 -v -F F > vlog$PORT1 2>&1 &
+PID1=$!
+tempfiles vlog$PORT1
+errfiles vlog$PORT1
+# Server must become ready
+wait_ready $PORT1 'ready' 1
+
+grep 'fdcache fds ' vlog$PORT1 #$FDCACHE_FDS
+grep 'fdcache mbs ' vlog$PORT1 #$FDCACHE_MBS
+grep 'prefetch fds ' vlog$PORT1 #$PREFETCH_FDS
+grep 'prefetch mbs ' vlog$PORT1 #$PREFETCH_MBS
+# search the vlog to find what metric counts should be and check the correct metrics
+# were incrimented
+wait_ready $PORT1 'fdcache_op_count{op="enqueue"}' $( grep -c 'interned.*front=1' vlog$PORT1 )
+wait_ready $PORT1 'fdcache_op_count{op="evict"}' $( grep -c 'evicted a=.*' vlog$PORT1 )
+wait_ready $PORT1 'fdcache_op_count{op="prefetch_enqueue"}' $( grep -c 'interned.*front=0' vlog$PORT1 )
+wait_ready $PORT1 'fdcache_op_count{op="prefetch_evict"}' $( grep -c 'evicted from prefetch a=.*front=0' vlog$PORT1 || true )
+
+kill $PID1
+wait $PID1
+PID1=0
+exit 0