Test fix: set app and network socket timeouts to unlimited

[lttng-tools.git] / tests / utils / utils.sh

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index 56fe622e9c8a842f9b6a53748be7f9397b370a58..6dac73efe683ac0e981c8e1df32c33a578fdc749 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -16,6 +16,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 
 SESSIOND_BIN="lttng-sessiond"
+RUNAS_BIN="lttng-runas"
 CONSUMERD_BIN="lttng-consumerd"
 RELAYD_BIN="lttng-relayd"
 LTTNG_BIN="lttng"
@@ -28,10 +29,12 @@ KERNEL_MAJOR_VERSION=2
 KERNEL_MINOR_VERSION=6
 KERNEL_PATCHLEVEL_VERSION=27
 
-# We set the default UST register timeout to "wait forever", so that
-# basic tests don't have to worry about hitting timeouts on busy
-# systems. Specialized tests should test those corner-cases.
+# We set the default UST register timeout and network and app socket timeout to
+# "wait forever", so that basic tests don't have to worry about hitting
+# timeouts on busy systems. Specialized tests should test those corner-cases.
 export LTTNG_UST_REGISTER_TIMEOUT=-1
+export LTTNG_NETWORK_SOCKET_TIMEOUT=-1
+export LTTNG_APP_SOCKET_TIMEOUT=-1
 
 # We set the default lttng-sessiond path to /bin/true to prevent the spawning
 # of a daemonized sessiond. This is necessary since 'lttng create' will spawn
@@ -88,7 +91,7 @@ function validate_kernel_version ()
 function randstring()
 {
        [ "$2" == "0" ] && CHAR="[:alnum:]" || CHAR="[:graph:]"
-       cat /dev/urandom | tr -cd "$CHAR" | head -c ${1:-16} 2>/dev/null
+       cat /dev/urandom 2>/dev/null | tr -cd "$CHAR" 2>/dev/null | head -c ${1:-16} 2>/dev/null
        echo
 }
 
@@ -411,12 +414,14 @@ function stop_lttng_sessiond_opt()
                return
        fi
 
-       PID_SESSIOND=`pgrep --full lt-$SESSIOND_BIN`
+       PID_SESSIOND="$(pgrep --full lt-$SESSIOND_BIN) $(pgrep --full $RUNAS_BIN)"
 
        if [ -n "$2" ]; then
                kill_opt="$kill_opt -s $signal"
        fi
-
+       if [ $withtap -eq "1" ]; then
+               diag "Killing lt-$SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')"
+       fi
        kill $kill_opt $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
 
        if [ $? -eq 1 ]; then
@@ -450,6 +455,62 @@ function stop_lttng_sessiond_notap()
        stop_lttng_sessiond_opt 0 "$@"
 }
 
+function sigstop_lttng_sessiond_opt()
+{
+       local withtap=$1
+       local signal=SIGSTOP
+       local kill_opt=""
+
+       if [ -n $TEST_NO_SESSIOND ] && [ "$TEST_NO_SESSIOND" == "1" ]; then
+               # Env variable requested no session daemon
+               return
+       fi
+
+       PID_SESSIOND="$(pgrep --full lt-$SESSIOND_BIN) $(pgrep --full $RUNAS_BIN)"
+
+       kill_opt="$kill_opt -s $signal"
+
+       if [ $withtap -eq "1" ]; then
+               diag "Sending SIGSTOP to lt-$SESSIOND_BIN pids: $(echo $PID_SESSIOND | tr '\n' ' ')"
+       fi
+       kill $kill_opt $PID_SESSIOND 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+
+       if [ $? -eq 1 ]; then
+               if [ $withtap -eq "1" ]; then
+                       fail "Sending SIGSTOP to session daemon"
+               fi
+       else
+               out=1
+               while [ $out -ne 0 ]; do
+                       pid=$(pgrep --full lt-$SESSIOND_BIN)
+
+                       # Wait until state becomes stopped for session
+                       # daemon(s).
+                       out=0
+                       for sessiond_pid in $pid; do
+                               state=$(ps -p $sessiond_pid -o state= )
+                               if [[ -n "$state" && "$state" != "T" ]]; then
+                                       out=1
+                               fi
+                       done
+                       sleep 0.5
+               done
+               if [ $withtap -eq "1" ]; then
+                       pass "Sending SIGSTOP to session daemon"
+               fi
+       fi
+}
+
+function sigstop_lttng_sessiond()
+{
+       sigstop_lttng_sessiond_opt 1 "$@"
+}
+
+function sigstop_lttng_sessiond_notap()
+{
+       sigstop_lttng_sessiond_opt 0 "$@"
+}
+
 function stop_lttng_consumerd_opt()
 {
        local withtap=$1
@@ -463,7 +524,7 @@ function stop_lttng_consumerd_opt()
        fi
 
        if [ $withtap -eq "1" ]; then
-               diag "Killing lttng-consumerd (pid: $PID_CONSUMERD)"
+               diag "Killing $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')"
        fi
        kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
        retval=$?
@@ -507,6 +568,61 @@ function stop_lttng_consumerd_notap()
        stop_lttng_consumerd_opt 0 "$@"
 }
 
+function sigstop_lttng_consumerd_opt()
+{
+       local withtap=$1
+       local signal=SIGSTOP
+       local kill_opt=""
+
+       PID_CONSUMERD=`pgrep --full $CONSUMERD_BIN`
+
+       kill_opt="$kill_opt -s $signal"
+
+       if [ $withtap -eq "1" ]; then
+               diag "Sending SIGSTOP to $CONSUMERD_BIN pids: $(echo $PID_CONSUMERD | tr '\n' ' ')"
+       fi
+       kill $kill_opt $PID_CONSUMERD 1> $OUTPUT_DEST 2> $ERROR_OUTPUT_DEST
+       retval=$?
+       set +x
+
+       if [ $? -eq 1 ]; then
+               if [ $withtap -eq "1" ]; then
+                       fail "Sending SIGSTOP to consumer daemon"
+               fi
+               return 1
+       else
+               out=1
+               while [ $out -ne 0 ]; do
+                       pid=$(pgrep --full $CONSUMERD_BIN)
+
+                       # Wait until state becomes stopped for all
+                       # consumers.
+                       out=0
+                       for consumer_pid in $pid; do
+                               state=$(ps -p $consumer_pid -o state= )
+                               if [[ -n "$state" && "$state" != "T" ]]; then
+                                       out=1
+                               fi
+                       done
+                       sleep 0.5
+               done
+               if [ $withtap -eq "1" ]; then
+                       pass "Sending SIGSTOP to consumer daemon"
+               fi
+       fi
+       return $retval
+}
+
+function sigstop_lttng_consumerd()
+{
+       sigstop_lttng_consumerd_opt 1 "$@"
+}
+
+function sigstop_lttng_consumerd_notap()
+{
+       sigstop_lttng_consumerd_opt 0 "$@"
+}
+
 function list_lttng_with_opts ()
 {
        local opts=$1
@@ -1084,7 +1200,7 @@ function trace_matches ()
 
        if [ "$count" -ne "$nr_iter" ]; then
                fail "Trace match"
-               diag "$count events found in trace"
+               diag "$count matching events found in trace"
        else
                pass "Trace match"
        fi