tests: Allow specifying LOGDIR for hwsim scripts

Instead of hardcoding logs/, allow putting LOGDIR into
the environment. This helps run tests in a VM where the
rootfs might be mounted read-only.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>

tests/hwsim/README

@@ -131,9 +131,9 @@ conditions:
 # run P2P test cases with concurrent station interface under valgrind
 ./run-all.sh concurrent-valgrind
 
-run-all.sh directs debug logs into the logs subdirectory. Log file names
-include the current UNIX timestamp and a postfix to identify the
-specific log:
+run-all.sh directs debug logs into the logs subdirectory (or $LOGDIR if
+present in the environment). Log file names include the current UNIX
+timestamp and a postfix to identify the specific log:
 - log0 = wpa_supplicant debug log for the first radio
 - log1 = wpa_supplicant debug log for the second radio
 - log2 = wpa_supplicant debug log for the third radio

tests/hwsim/run-all.sh

@@ -3,6 +3,10 @@
 errors=0
 umask 0002
 
+if [ -z "$LOGDIR" ]; then
+	LOGDIR=logs
+fi
+
 if [ -z "$DBFILE" ]; then
     DB=""
 else
@@ -14,87 +18,87 @@ fi
 
 if [ "x$1" = "xconcurrent-valgrind" ]; then
     if ! ./start.sh concurrent valgrind; then
-	echo "Could not start test environment" > logs/last-debug
+	echo "Could not start test environment" > $LOGDIR/last-debug
 	exit 1
     fi
-    DATE=`ls -1tr logs | tail -1 | cut -f1 -d-`
-    rm logs/last-debug
+    DATE=`ls -1tr $LOGDIR | tail -1 | cut -f1 -d-`
+    rm $LOGDIR/last-debug
     for i in autogo discovery grpform; do
-	./run-tests.py -l logs/$DATE-run-$i $DB -e logs/$DATE-failed-$i -r logs/results.txt -f test_p2p_$i.py || errors=1
-	cat logs/$DATE-run-$i >> logs/last-debug
+	./run-tests.py -l $LOGDIR/$DATE-run-$i $DB -e $LOGDIR/$DATE-failed-$i -r $LOGDIR/results.txt -f test_p2p_$i.py || errors=1
+	cat $LOGDIR/$DATE-run-$i >> $LOGDIR/last-debug
     done
     ./stop-wifi.sh
-    failures=`grep "ERROR SUMMARY" logs/$DATE-valgrind-* | grep -v " 0 errors" | wc -l`
+    failures=`grep "ERROR SUMMARY" $LOGDIR/$DATE-valgrind-* | grep -v " 0 errors" | wc -l`
     if [ $failures -gt 0 ]; then
 	echo "Mark as failed due to valgrind errors"
 	errors=1
     fi
     if [ $errors -gt 0 ]; then
-	tar czf /tmp/hwsim-tests-$DATE-FAILED-concurrent-valgrind.tar.gz logs/$DATE*
+	tar czf /tmp/hwsim-tests-$DATE-FAILED-concurrent-valgrind.tar.gz $LOGDIR/$DATE*
 	exit 1
     fi
 elif [ "x$1" = "xconcurrent" ]; then
     if ! ./start.sh concurrent; then
-	echo "Could not start test environment" > logs/last-debug
+	echo "Could not start test environment" > $LOGDIR/last-debug
 	exit 1
     fi
-    DATE=`ls -1tr logs | tail -1 | cut -f1 -d-`
-    rm logs/last-debug
+    DATE=`ls -1tr $LOGDIR | tail -1 | cut -f1 -d-`
+    rm $LOGDIR/last-debug
     for i in autogo discovery grpform; do
-	./run-tests.py -l logs/$DATE-run-$i $DB -e logs/$DATE-failed-$i -r logs/results.txt -f test_p2p_$i.py || errors=1
-	cat logs/$DATE-run-$i >> logs/last-debug
+	./run-tests.py -l $LOGDIR/$DATE-run-$i $DB -e $LOGDIR/$DATE-failed-$i -r $LOGDIR/results.txt -f test_p2p_$i.py || errors=1
+	cat $LOGDIR/$DATE-run-$i >> $LOGDIR/last-debug
     done
     ./stop-wifi.sh
     if [ $errors -gt 0 ]; then
-	tar czf /tmp/hwsim-tests-$DATE-FAILED-concurrent.tar.gz logs/$DATE*
+	tar czf /tmp/hwsim-tests-$DATE-FAILED-concurrent.tar.gz $LOGDIR/$DATE*
 	exit 1
     fi
 elif [ "x$1" = "xvalgrind" ]; then
     if ! ./start.sh valgrind; then
-	echo "Could not start test environment" > logs/last-debug
+	echo "Could not start test environment" > $LOGDIR/last-debug
 	exit 1
     fi
-    DATE=`ls -1tr logs | tail -1 | cut -f1 -d-`
-    ./run-tests.py -l logs/$DATE-run $DB -e logs/$DATE-failed -r logs/results.txt || errors=1
-    cat logs/$DATE-run > logs/last-debug
+    DATE=`ls -1tr $LOGDIR | tail -1 | cut -f1 -d-`
+    ./run-tests.py -l $LOGDIR/$DATE-run $DB -e $LOGDIR/$DATE-failed -r $LOGDIR/results.txt || errors=1
+    cat $LOGDIR/$DATE-run > $LOGDIR/last-debug
     ./stop-wifi.sh
-    failures=`grep "ERROR SUMMARY" logs/$DATE-valgrind-* | grep -v " 0 errors" | wc -l`
+    failures=`grep "ERROR SUMMARY" $LOGDIR/$DATE-valgrind-* | grep -v " 0 errors" | wc -l`
     if [ $failures -gt 0 ]; then
 	echo "Mark as failed due to valgrind errors"
 	errors=1
     fi
     if [ $errors -gt 0 ]; then
-	tar czf /tmp/hwsim-tests-$DATE-FAILED-valgrind.tar.gz logs/$DATE*
+	tar czf /tmp/hwsim-tests-$DATE-FAILED-valgrind.tar.gz $LOGDIR/$DATE*
 	exit 1
     fi
 elif [ "x$1" = "xtrace" ]; then
     if ! ./start.sh trace; then
-	echo "Could not start test environment" > logs/last-debug
+	echo "Could not start test environment" > $LOGDIR/last-debug
 	exit 1
     fi
-    DATE=`ls -1tr logs | tail -1 | cut -f1 -d-`
-    sudo trace-cmd record -o logs/$DATE-trace.dat -e mac80211 -e cfg80211 su $USER -c "./run-tests.py -l logs/$DATE-run $DB -e logs/$DATE-failed -r logs/results.txt" || errors=1
-    if [ -e logs/$DATE-failed ]; then
+    DATE=`ls -1tr $LOGDIR | tail -1 | cut -f1 -d-`
+    sudo trace-cmd record -o $LOGDIR/$DATE-trace.dat -e mac80211 -e cfg80211 su $USER -c "./run-tests.py -l $LOGDIR/$DATE-run $DB -e $LOGDIR/$DATE-failed -r $LOGDIR/results.txt" || errors=1
+    if [ -e $LOGDIR/$DATE-failed ]; then
 	error=1
     fi
-    sudo chown $USER logs/$DATE-trace.dat
-    cat logs/$DATE-run > logs/last-debug
+    sudo chown $USER $LOGDIR/$DATE-trace.dat
+    cat $LOGDIR/$DATE-run > $LOGDIR/last-debug
     ./stop-wifi.sh
     if [ $errors -gt 0 ]; then
-	tar czf /tmp/hwsim-tests-$DATE-FAILED-trace.tar.gz logs/$DATE*
+	tar czf /tmp/hwsim-tests-$DATE-FAILED-trace.tar.gz $LOGDIR/$DATE*
 	exit 1
     fi
 else
     if ! ./start.sh; then
-	echo "Could not start test environment" > logs/last-debug
+	echo "Could not start test environment" > $LOGDIR/last-debug
 	exit 1
     fi
-    DATE=`ls -1tr logs | tail -1 | cut -f1 -d-`
-    ./run-tests.py -l logs/$DATE-run $DB -e logs/$DATE-failed -r logs/results.txt || errors=1
-    cat logs/$DATE-run > logs/last-debug
+    DATE=`ls -1tr $LOGDIR | tail -1 | cut -f1 -d-`
+    ./run-tests.py -l $LOGDIR/$DATE-run $DB -e $LOGDIR/$DATE-failed -r $LOGDIR/results.txt || errors=1
+    cat $LOGDIR/$DATE-run > $LOGDIR/last-debug
     ./stop-wifi.sh
     if [ $errors -gt 0 ]; then
-	tar czf /tmp/hwsim-tests-$DATE-FAILED.tar.gz logs/$DATE*
+	tar czf /tmp/hwsim-tests-$DATE-FAILED.tar.gz $LOGDIR/$DATE*
 	exit 1
     fi
 fi

tests/hwsim/start.sh

@@ -7,6 +7,11 @@ HAPD=$DIR/../../hostapd/hostapd
 WLANTEST=$DIR/../../wlantest/wlantest
 HLR_AUC_GW=$DIR/../../hostapd/hlr_auc_gw
 
+if [ -z "$LOGDIR" ] ; then
+    LOGDIR=$DIR/logs
+fi
+export LOGDIR
+
 if groups | tr ' ' "\n" | grep -q ^admin$; then
     GROUP=admin
 else
@@ -42,43 +47,43 @@ if [ "$CONCURRENT" = "y" ]; then
     sudo iw wlan1 interface add sta1 type station
     sudo iw wlan2 interface add sta2 type station
 fi
-mkdir -p $DIR/logs
+mkdir -p $LOGDIR
 DATE=`date +%s`
 sudo ifconfig hwsim0 up
-sudo $WLANTEST -i hwsim0 -c -d > $DIR/logs/$DATE-hwsim0 &
-sudo tcpdump -ni hwsim0 -s 2500 -w $DIR/logs/$DATE-hwsim0.dump > $DIR/logs/$DATE-tcpdump 2>&1 &
+sudo $WLANTEST -i hwsim0 -c -d > $LOGDIR/$DATE-hwsim0 &
+sudo tcpdump -ni hwsim0 -s 2500 -w $LOGDIR/$DATE-hwsim0.dump > $LOGDIR/$DATE-tcpdump 2>&1 &
 if [ "$VALGRIND" = "y" ]; then
     for i in 0 1 2; do
 	chmod a+rx $WPAS
 	if [ "$CONCURRENT" = "y" ]; then
-	    sudo valgrind --log-file=$DIR/logs/$DATE-valgrind-wlan$i $WPAS -g /tmp/wpas-wlan$i -G$GROUP -Dnl80211 -iwlan$i -c $DIR/p2p$i.conf -N -Dnl80211 -ista$i -c $DIR/sta-dummy.conf -ddKt$TRACE > $DIR/logs/$DATE-log$i &
+	    sudo valgrind --log-file=$LOGDIR/$DATE-valgrind-wlan$i $WPAS -g /tmp/wpas-wlan$i -G$GROUP -Dnl80211 -iwlan$i -c $DIR/p2p$i.conf -N -Dnl80211 -ista$i -c $DIR/sta-dummy.conf -ddKt$TRACE > $LOGDIR/$DATE-log$i &
 	else
-	    sudo valgrind --log-file=$DIR/logs/$DATE-valgrind-wlan$i $WPAS -g /tmp/wpas-wlan$i -G$GROUP -Dnl80211 -iwlan$i -c $DIR/p2p$i.conf -ddKt$TRACE > $DIR/logs/$DATE-log$i &
+	    sudo valgrind --log-file=$LOGDIR/$DATE-valgrind-wlan$i $WPAS -g /tmp/wpas-wlan$i -G$GROUP -Dnl80211 -iwlan$i -c $DIR/p2p$i.conf -ddKt$TRACE > $LOGDIR/$DATE-log$i &
 	fi
     done
     chmod a+rx $HAPD
-    sudo valgrind --log-file=$DIR/logs/$DATE-valgrind-hostapd $HAPD -ddKt -g /var/run/hostapd-global -G $GROUP -ddKt > $DIR/logs/$DATE-hostapd &
+    sudo valgrind --log-file=$LOGDIR/$DATE-valgrind-hostapd $HAPD -ddKt -g /var/run/hostapd-global -G $GROUP -ddKt > $LOGDIR/$DATE-hostapd &
 else
     for i in 0 1 2; do
 	if [ "$CONCURRENT" = "y" ]; then
-	    sudo $WPAS -g /tmp/wpas-wlan$i -G$GROUP -Dnl80211 -iwlan$i -c $DIR/p2p$i.conf -N -Dnl80211 -ista$i -c $DIR/sta-dummy.conf -ddKt$TRACE > $DIR/logs/$DATE-log$i &
+	    sudo $WPAS -g /tmp/wpas-wlan$i -G$GROUP -Dnl80211 -iwlan$i -c $DIR/p2p$i.conf -N -Dnl80211 -ista$i -c $DIR/sta-dummy.conf -ddKt$TRACE > $LOGDIR/$DATE-log$i &
 	else
-	    sudo $WPAS -g /tmp/wpas-wlan$i -G$GROUP -Dnl80211 -iwlan$i -c $DIR/p2p$i.conf -ddKt$TRACE > $DIR/logs/$DATE-log$i &
+	    sudo $WPAS -g /tmp/wpas-wlan$i -G$GROUP -Dnl80211 -iwlan$i -c $DIR/p2p$i.conf -ddKt$TRACE > $LOGDIR/$DATE-log$i &
 	fi
     done
-    sudo $HAPD -ddKt -g /var/run/hostapd-global -G $GROUP -ddKt > $DIR/logs/$DATE-hostapd &
+    sudo $HAPD -ddKt -g /var/run/hostapd-global -G $GROUP -ddKt > $LOGDIR/$DATE-hostapd &
 fi
 sleep 1
-sudo chown $USER $DIR/logs/$DATE-hwsim0.dump
+sudo chown $USER $LOGDIR/$DATE-hwsim0.dump
 if [ "x$VALGRIND" = "xy" ]; then
-    sudo chown $USER $DIR/logs/$DATE-*valgrind*
+    sudo chown $USER $LOGDIR/$DATE-*valgrind*
 fi
 
 if [ -x $HLR_AUC_GW ]; then
-    $HLR_AUC_GW -m $DIR/auth_serv/hlr_auc_gw.milenage_db > $DIR/logs/$DATE-hlr_auc_gw &
+    $HLR_AUC_GW -m $DIR/auth_serv/hlr_auc_gw.milenage_db > $LOGDIR/$DATE-hlr_auc_gw &
 fi
 
-$HAPD -ddKt $DIR/auth_serv/as.conf > $DIR/logs/$DATE-auth_serv &
+$HAPD -ddKt $DIR/auth_serv/as.conf > $LOGDIR/$DATE-auth_serv &
 
 # wait for programs to be fully initialized
 for i in 0 1 2; do