From a1c6df3c26adf5ea4a604d4736d648a2014ddc10 Mon Sep 17 00:00:00 2001
From: grev <grev>
Date: Fri, 4 Sep 2009 21:33:19 +0000
Subject: [PATCH] b=19312 i=Robert.Read new parallel_grouplock MPI test

---
 lustre/tests/parallel-scale.sh | 56 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/lustre/tests/parallel-scale.sh b/lustre/tests/parallel-scale.sh
index 550eb62..9e816c7 100644
--- a/lustre/tests/parallel-scale.sh
+++ b/lustre/tests/parallel-scale.sh
@@ -7,6 +7,9 @@ LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
 init_test_env $@
 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
 
+#              bug 20670 
+ALWAYS_EXCEPT="parallel_grouplock  $PARALLEL_SCALE_EXCEPT"
+
 #
 # compilbench
 #
@@ -81,6 +84,13 @@ wdisjoint_THREADS=${wdisjoint_THREADS:-4}
 wdisjoint_REP=${wdisjoint_REP:-10000}
 [ "$SLOW" = "no" ] && wdisjoint_REP=100
 
+#
+# parallel_grouplock
+#
+#
+PARALLEL_GROUPLOCK=${PARALLEL_GROUPLOCK:-$(which parallel_grouplock 2> /dev/null || true)}
+parallel_grouplock_MINTASKS=${parallel_grouplock_MINTASKS:-5}
+
 build_test_filter
 check_and_setup_lustre
 
@@ -422,6 +432,52 @@ test_write_disjoint() {
 }
 run_test write_disjoint "write_disjoint"
 
+test_parallel_grouplock() {
+    [ x$PARALLEL_GROUPLOCK = x ] &&
+        { skip "PARALLEL_GROUPLOCK not found" && return; }
+
+    local clients=$CLIENTS
+    [ -z $clients ] && clients=$(hostname)
+
+    local num_clients=$(get_node_count ${clients//,/ })
+
+    generate_machine_file $clients $MACHINEFILE || \
+        error "can not generate machinefile $MACHINEFILE"
+
+    print_opts clients parallel_grouplock_MINTASKS MACHINEFILE
+
+    local testdir=$DIR/d0.parallel_grouplock
+    mkdir -p $testdir
+    # mpi_run uses mpiuser
+    chmod 0777 $testdir
+
+    do_nodes $clients "lctl set_param llite.*.max_rw_chunk=0" ||
+        error "set_param max_rw_chunk=0 failed "
+
+    local cmd
+    local status=0
+    local subtest
+    for i in $(seq 12); do
+        subtest="-t $i"
+        local cmd="$PARALLEL_GROUPLOCK -g -v -d $testdir $subtest"
+        echo "+ $cmd"
+
+        mpi_run -np $parallel_grouplock_MINTASKS -machinefile ${MACHINEFILE} $cmd
+        local rc=$?
+        if [ $rc != 0 ] ; then
+            error_noexit "parallel_grouplock subtests $subtest failed! $rc"
+        else
+            echo "parallel_grouplock subtests $subtest PASS"
+        fi
+        let status=$((status + rc))
+        # clear debug to collect one log per one test
+        do_nodes $(comma_list $(nodes_list)) lctl clear
+     done
+    [ $status -eq 0 ] || error "parallel_grouplock status: $status"
+    rm -rf $testdir
+}
+run_test parallel_grouplock "parallel_grouplock"
+
 equals_msg `basename $0`: test complete, cleaning up
 check_and_cleanup_lustre
 [ -f "$TESTSUITELOG" ] && cat $TESTSUITELOG && grep -q FAIL $TESTSUITELOG && exit 1 || true
-- 
1.8.3.1