Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 341 insertions, 0 deletions

diff --git a/test/units/testsuite-36.sh b/test/units/testsuite-36.sh
new file mode 100755
index 0000000..aed9384
--- /dev/null
+++ b/test/units/testsuite-36.sh
@@ -0,0 +1,341 @@
+#!/usr/bin/env bash
+set -ex
+set -o pipefail
+
+at_exit() {
+    if [ $? -ne 0 ]; then
+        # We're exiting with a non-zero EC, let's dump test artifacts
+        # for easier debugging
+        [ -f "$straceLog" ] && cat "$straceLog"
+        [ -f "$journalLog" ] && cat "$journalLog"
+    fi
+}
+
+trap at_exit EXIT
+
+systemd-analyze log-level debug
+systemd-analyze log-target journal
+
+# Log files
+straceLog='strace.log'
+journalLog='journal.log'
+
+# Systemd config files
+testUnit='numa-test.service'
+testUnitFile="/run/systemd/system/$testUnit"
+testUnitNUMAConf="$testUnitFile.d/numa.conf"
+
+# Sleep constants (we should probably figure out something better but nothing comes to mind)
+journalSleep=5
+sleepAfterStart=1
+
+# Journal cursor for easier navigation
+journalCursorFile="jounalCursorFile"
+
+startStrace() {
+    coproc strace -qq -p 1 -o $straceLog -e set_mempolicy -s 1024 $1
+    # Wait for strace to properly "initialize"
+    sleep $sleepAfterStart
+}
+
+stopStrace() {
+    kill -s TERM $COPROC_PID
+    # Make sure the strace process is indeed dead
+    while kill -0 $COPROC_PID 2>/dev/null; do sleep 0.1; done
+}
+
+startJournalctl() {
+    # Save journal's cursor for later navigation
+    journalctl --no-pager --cursor-file="$journalCursorFile" -n0 -ocat
+}
+
+stopJournalctl() {
+    local unit="${1:-init.scope}"
+    # Using journalctl --sync should be better than using SIGRTMIN+1, as
+    # the --sync wait until the synchronization is complete
+    echo "Force journald to write all queued messages"
+    journalctl --sync
+    journalctl -u $unit --cursor-file="$journalCursorFile" > "$journalLog"
+}
+
+checkNUMA() {
+    # NUMA enabled system should have at least NUMA node0
+    test -e /sys/devices/system/node/node0
+}
+
+writePID1NUMAPolicy() {
+    echo [Manager] > $confDir/numa.conf
+    echo NUMAPolicy=$1 >> $confDir/numa.conf
+    echo NUMAMask=$2>> $confDir/numa.conf
+}
+
+writeTestUnit() {
+    mkdir -p $testUnitFile.d/
+    echo [Service] > $testUnitFile
+    echo ExecStart=/bin/sleep 3600 >> $testUnitFile
+}
+
+writeTestUnitNUMAPolicy() {
+    echo [Service] > $testUnitNUMAConf
+    echo NUMAPolicy=$1 >> $testUnitNUMAConf
+    echo NUMAMask=$2>> $testUnitNUMAConf
+    systemctl daemon-reload
+}
+
+pid1ReloadWithStrace() {
+    startStrace
+    systemctl daemon-reload
+    sleep $sleepAfterStart
+    stopStrace
+}
+
+pid1ReloadWithJournal() {
+    startJournalctl
+    systemctl daemon-reload
+    stopJournalctl
+}
+
+pid1StartUnitWithStrace() {
+    startStrace '-f'
+    systemctl start $1
+    sleep $sleepAfterStart
+    stopStrace
+}
+
+pid1StartUnitWithJournal() {
+    startJournalctl
+    systemctl start $1
+    sleep $sleepAfterStart
+    stopJournalctl
+}
+
+pid1StopUnit() {
+    systemctl stop $1
+}
+
+systemctlCheckNUMAProperties() {
+    local LOGFILE="$(mktemp)"
+    systemctl show -p NUMAPolicy $1 > "$LOGFILE"
+    grep "NUMAPolicy=$2" "$LOGFILE"
+
+    > "$LOGFILE"
+
+    if [ -n "$3" ]; then
+        systemctl show -p NUMAMask $1 > "$LOGFILE"
+        grep "NUMAMask=$3" "$LOGFILE"
+    fi
+}
+
+writeTestUnit
+
+# Create systemd config drop-in directory
+confDir="/run/systemd/system.conf.d/"
+mkdir -p "$confDir"
+
+if ! checkNUMA; then
+    echo >&2 "NUMA is not supported on this machine, switching to a simple sanity check"
+
+    echo "PID1 NUMAPolicy=default && NUMAMask=0 check without NUMA support"
+    writePID1NUMAPolicy "default" "0"
+    startJournalctl
+    systemctl daemon-reload
+    stopJournalctl
+    grep "NUMA support not available, ignoring" "$journalLog"
+
+    echo "systemd-run NUMAPolicy=default && NUMAMask=0 check without NUMA support"
+    runUnit='numa-systemd-run-test.service'
+    startJournalctl
+    systemd-run -p NUMAPolicy=default -p NUMAMask=0 --unit $runUnit sleep 1000
+    sleep $sleepAfterStart
+    pid1StopUnit $runUnit
+    stopJournalctl $runUnit
+    grep "NUMA support not available, ignoring" "$journalLog"
+
+else
+    echo "PID1 NUMAPolicy support - Default policy w/o mask"
+    writePID1NUMAPolicy "default"
+    pid1ReloadWithStrace
+    # Kernel requires that nodemask argument is set to NULL when setting default policy
+    grep "set_mempolicy(MPOL_DEFAULT, NULL" $straceLog
+
+    echo "PID1 NUMAPolicy support - Default policy w/ mask"
+    writePID1NUMAPolicy "default" "0"
+    pid1ReloadWithStrace
+    grep "set_mempolicy(MPOL_DEFAULT, NULL" $straceLog
+
+    echo "PID1 NUMAPolicy support - Bind policy w/o mask"
+    writePID1NUMAPolicy "bind"
+    pid1ReloadWithJournal
+    grep "Failed to set NUMA memory policy: Invalid argument" $journalLog
+
+    echo "PID1 NUMAPolicy support - Bind policy w/ mask"
+    writePID1NUMAPolicy "bind" "0"
+    pid1ReloadWithStrace
+    grep -P "set_mempolicy\(MPOL_BIND, \[0x0*1\]" $straceLog
+
+    echo "PID1 NUMAPolicy support - Interleave policy w/o mask"
+    writePID1NUMAPolicy "interleave"
+    pid1ReloadWithJournal
+    grep "Failed to set NUMA memory policy: Invalid argument" $journalLog
+
+    echo "PID1 NUMAPolicy support - Interleave policy w/ mask"
+    writePID1NUMAPolicy "interleave" "0"
+    pid1ReloadWithStrace
+    grep -P "set_mempolicy\(MPOL_INTERLEAVE, \[0x0*1\]" $straceLog
+
+    echo "PID1 NUMAPolicy support - Preferred policy w/o mask"
+    writePID1NUMAPolicy "preferred"
+    pid1ReloadWithJournal
+    # Preferred policy with empty node mask is actually allowed and should reset allocation policy to default
+    ! grep "Failed to set NUMA memory policy: Invalid argument" $journalLog
+
+    echo "PID1 NUMAPolicy support - Preferred policy w/ mask"
+    writePID1NUMAPolicy "preferred" "0"
+    pid1ReloadWithStrace
+    grep -P "set_mempolicy\(MPOL_PREFERRED, \[0x0*1\]" $straceLog
+
+    echo "PID1 NUMAPolicy support - Local policy w/o mask"
+    writePID1NUMAPolicy "local"
+    pid1ReloadWithStrace
+    # Kernel requires that nodemask argument is set to NULL when setting default policy
+    # The unpatched versions of strace don't recognize the MPOL_LOCAL constant and
+    # return a numerical constant instead (with a comment):
+    #   set_mempolicy(0x4 /* MPOL_??? */, NULL, 0) = 0
+    # Let's cover this scenario as well
+    grep -E "set_mempolicy\((MPOL_LOCAL|0x4 [^,]*), NULL" $straceLog
+
+    echo "PID1 NUMAPolicy support - Local policy w/ mask"
+    writePID1NUMAPolicy "local" "0"
+    pid1ReloadWithStrace
+    grep -E "set_mempolicy\((MPOL_LOCAL|0x4 [^,]*), NULL" $straceLog
+
+    echo "Unit file NUMAPolicy support - Default policy w/o mask"
+    writeTestUnitNUMAPolicy "default"
+    pid1StartUnitWithStrace $testUnit
+    systemctlCheckNUMAProperties $testUnit "default"
+    pid1StopUnit $testUnit
+    grep "set_mempolicy(MPOL_DEFAULT, NULL" $straceLog
+
+    echo "Unit file NUMAPolicy support - Default policy w/ mask"
+    writeTestUnitNUMAPolicy "default" "0"
+    pid1StartUnitWithStrace $testUnit
+    systemctlCheckNUMAProperties $testUnit "default" "0"
+    pid1StopUnit $testUnit
+    # Maks must be ignored
+    grep "set_mempolicy(MPOL_DEFAULT, NULL" $straceLog
+
+    echo "Unit file NUMAPolicy support - Bind policy w/o mask"
+    writeTestUnitNUMAPolicy "bind"
+    pid1StartUnitWithJournal $testUnit
+    pid1StopUnit $testUnit
+    grep "numa-test.service: Main process exited, code=exited, status=242/NUMA" $journalLog
+
+    echo "Unit file NUMAPolicy support - Bind policy w/ mask"
+    writeTestUnitNUMAPolicy "bind" "0"
+    pid1StartUnitWithStrace $testUnit
+    systemctlCheckNUMAProperties $testUnit "bind" "0"
+    pid1StopUnit $testUnit
+    grep -P "set_mempolicy\(MPOL_BIND, \[0x0*1\]" $straceLog
+
+    echo "Unit file NUMAPolicy support - Interleave policy w/o mask"
+    writeTestUnitNUMAPolicy "interleave"
+    pid1StartUnitWithStrace $testUnit
+    pid1StopUnit $testUnit
+    grep "numa-test.service: Main process exited, code=exited, status=242/NUMA" $journalLog
+
+    echo "Unit file NUMAPolicy support - Interleave policy w/ mask"
+    writeTestUnitNUMAPolicy "interleave" "0"
+    pid1StartUnitWithStrace $testUnit
+    systemctlCheckNUMAProperties $testUnit "interleave" "0"
+    pid1StopUnit $testUnit
+    grep -P "set_mempolicy\(MPOL_INTERLEAVE, \[0x0*1\]" $straceLog
+
+    echo "Unit file NUMAPolicy support - Preferred policy w/o mask"
+    writeTestUnitNUMAPolicy "preferred"
+    pid1StartUnitWithJournal $testUnit
+    systemctlCheckNUMAProperties $testUnit "preferred"
+    pid1StopUnit $testUnit
+    ! grep "numa-test.service: Main process exited, code=exited, status=242/NUMA" $journalLog
+
+    echo "Unit file NUMAPolicy support - Preferred policy w/ mask"
+    writeTestUnitNUMAPolicy "preferred" "0"
+    pid1StartUnitWithStrace $testUnit
+    systemctlCheckNUMAProperties $testUnit "preferred" "0"
+    pid1StopUnit $testUnit
+    grep -P "set_mempolicy\(MPOL_PREFERRED, \[0x0*1\]" $straceLog
+
+    echo "Unit file NUMAPolicy support - Local policy w/o mask"
+    writeTestUnitNUMAPolicy "local"
+    pid1StartUnitWithStrace $testUnit
+    systemctlCheckNUMAProperties $testUnit "local"
+    pid1StopUnit $testUnit
+    grep -E "set_mempolicy\((MPOL_LOCAL|0x4 [^,]*), NULL" $straceLog
+
+    echo "Unit file NUMAPolicy support - Local policy w/ mask"
+    writeTestUnitNUMAPolicy "local" "0"
+    pid1StartUnitWithStrace $testUnit
+    systemctlCheckNUMAProperties $testUnit "local" "0"
+    pid1StopUnit $testUnit
+    # Maks must be ignored
+    grep -E "set_mempolicy\((MPOL_LOCAL|0x4 [^,]*), NULL" $straceLog
+
+    echo "Unit file CPUAffinity=NUMA support"
+    writeTestUnitNUMAPolicy "bind" "0"
+    echo "CPUAffinity=numa" >> $testUnitNUMAConf
+    systemctl daemon-reload
+    systemctl start $testUnit
+    systemctlCheckNUMAProperties $testUnit "bind" "0"
+    pid=$(systemctl show --value -p MainPID $testUnit)
+    cpulist=$(cat /sys/devices/system/node/node0/cpulist)
+    affinity_systemd=$(systemctl show --value -p CPUAffinity $testUnit)
+    [ $cpulist = $affinity_systemd ]
+    pid1StopUnit $testUnit
+
+    echo "systemd-run NUMAPolicy support"
+    runUnit='numa-systemd-run-test.service'
+
+    systemd-run -p NUMAPolicy=default --unit $runUnit sleep 1000
+    systemctlCheckNUMAProperties $runUnit "default"
+    pid1StopUnit $runUnit
+
+    systemd-run -p NUMAPolicy=default -p NUMAMask=0 --unit $runUnit sleep 1000
+    systemctlCheckNUMAProperties $runUnit "default" ""
+    pid1StopUnit $runUnit
+
+    systemd-run -p NUMAPolicy=bind -p NUMAMask=0 --unit $runUnit sleep 1000
+    systemctlCheckNUMAProperties $runUnit "bind" "0"
+    pid1StopUnit $runUnit
+
+    systemd-run -p NUMAPolicy=interleave -p NUMAMask=0 --unit $runUnit sleep 1000
+    systemctlCheckNUMAProperties $runUnit "interleave" "0"
+    pid1StopUnit $runUnit
+
+    systemd-run -p NUMAPolicy=preferred -p NUMAMask=0 --unit $runUnit sleep 1000
+    systemctlCheckNUMAProperties $runUnit "preferred" "0"
+    pid1StopUnit $runUnit
+
+    systemd-run -p NUMAPolicy=local --unit $runUnit sleep 1000
+    systemctlCheckNUMAProperties $runUnit "local"
+    pid1StopUnit $runUnit
+
+    systemd-run -p NUMAPolicy=local -p NUMAMask=0 --unit $runUnit sleep 1000
+    systemctlCheckNUMAProperties $runUnit "local" ""
+    pid1StopUnit $runUnit
+
+    systemd-run -p NUMAPolicy=local -p NUMAMask=0 -p CPUAffinity=numa --unit $runUnit sleep 1000
+    systemctlCheckNUMAProperties $runUnit "local" ""
+    systemctl cat $runUnit | grep -q 'CPUAffinity=numa'
+    pid1StopUnit $runUnit
+
+fi
+
+# Cleanup
+rm -rf $testDir
+rm -rf $confDir
+systemctl daemon-reload
+
+systemd-analyze log-level info
+
+echo OK > /testok
+
+exit 0