1 files changed, 117 insertions, 0 deletions
diff --git a/src/exchange/test_taler_exchange_httpd_restart.sh b/src/exchange/test_taler_exchange_httpd_restart.sh
new file mode 100755
index 000000000..81ac04550
--- /dev/null
+++ b/src/exchange/test_taler_exchange_httpd_restart.sh
@@ -0,0 +1,117 @@
+#!/bin/bash
+#
+# This file is part of TALER
+# Copyright (C) 2020 Taler Systems SA
+#
+#  TALER is free software; you can redistribute it and/or modify it under the
+#  terms of the GNU Affero General Public License as published by the Free Software
+#  Foundation; either version 3, or (at your option) any later version.
+#
+#  TALER 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 Affero General Public License for more details.
+#
+#  You should have received a copy of the GNU Affero General Public License along with
+#  TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
+#
+#
+# This script launches an exchange (binding to a UNIX domain socket) and then
+# restarts it in various ways (SIGHUP to re-read configuration, and SIGUSR1 to
+# re-spawn a new binary).  Basically, the goal is to make sure that the HTTP
+# server survives these less common operations.
+#
+#
+set -eu
+
+# Exit, with status code "skip" (no 'real' failure)
+function exit_skip() {
+    echo $1
+    exit 77
+}
+
+# Exit, with error message (hard failure)
+function exit_fail() {
+    echo $1
+    kill `jobs -p` >/dev/null 2>/dev/null || true
+    wait
+    exit 1
+}
+
+echo -n "Testing for curl"
+curl --version >/dev/null </dev/null || exit_skip " MISSING"
+echo " FOUND"
+
+
+# Clear environment from variables that override config.
+unset XDG_DATA_HOME
+unset XDG_CONFIG_HOME
+#
+echo -n "Launching exchange ..."
+PREFIX=
+# Uncomment this line to run with valgrind...
+# PREFIX="valgrind --leak-check=yes --track-fds=yes --error-exitcode=1 --log-file=valgrind.%p"
+
+# Setup keys.
+taler-exchange-keyup -c test_taler_exchange_unix.conf || exit 1
+# Setup wire accounts.
+taler-exchange-wire -c test_taler_exchange_unix.conf > /dev/null || exit 1
+# Run Exchange HTTPD (in background)
+$PREFIX taler-exchange-httpd -c test_taler_exchange_unix.conf -i 2> test-exchange.log &
+
+# Where should we be bound to?
+UNIXPATH=`taler-config -s exchange -f -o UNIXPATH`
+
+# Give HTTP time to start
+
+for n in `seq 1 100`
+do
+    echo -n "."
+    sleep 0.1
+    OK=1
+    curl --unix-socket "${UNIXPATH}" "http://ignored/" >/dev/null 2> /dev/null && break
+    OK=0
+done
+if [ 1 != $OK ]
+then
+    echo "Failed to launch exchange"
+    kill -TERM $!
+    wait $!
+    echo Process status: $?
+    exit 77
+fi
+echo " DONE"
+
+# Finally run test...
+echo -n "Reloading keys ..."
+kill -SIGUSR1 $!
+sleep 1
+curl --unix-socket "${UNIXPATH}" "http://ignored/" >/dev/null 2> /dev/null || exit_fail "SIGUSR1 killed HTTP service"
+echo " DONE"
+
+# Finally run test...
+echo -n "Restarting program ..."
+kill -SIGHUP $!
+sleep 1
+curl --unix-socket "${UNIXPATH}" "http://ignored/" >/dev/null 2> /dev/null || exit_fail "SIGHUP killed HTTP service"
+echo " DONE"
+
+echo -n "Waiting for parent to die ..."
+wait $!
+echo " DONE"
+
+echo -n "Testing child still alive ..."
+curl --unix-socket "${UNIXPATH}" "http://ignored/" >/dev/null 2> /dev/null || exit_fail "SIGHUP killed HTTP service"
+echo " DONE"
+
+
+echo -n "Killing grandchild ..."
+CPID=`ps x | grep taler-exchange-httpd | grep -v grep | awk '{print $1}'`
+kill -TERM $CPID
+while true
+do
+    ps x | grep -v grep | grep taler-exchange-httpd > /dev/null || break
+done
+echo " DONE"
+
+# Return status code from exchange for this script
+exit 0