tests: move tests to tests/ directory and give the user cgroup perms

Signed-off-by: Levente Kurusa <lkurusa@acm.org>

tools/create_cgroup.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+CONTROL_GROUPS=`cargo test -- --list 2>/dev/null | egrep 'test$' | egrep -v '^src' | cut -d':' -f1`
+
+echo This script will create a control group in every subsystem of the V1 hierarchy.
+echo For this, we will need your sudo privileges. Please do not trust this shell script and have a look to check that it does something that you are okay with.
+sudo -v
+
+for i in ${CONTROL_GROUPS}
+	do sudo mkdir -p /sys/fs/cgroup/{blkio,cpu,cpuacct,cpuset,devices,freezer,hugetlb,memory,net_cls,net_prio,perf_event,pids}/$i/
+
+done
+echo
+echo We will now set up permissions...
+echo
+
+for i in ${CONTROL_GROUPS}
+	do sudo chown -R ${USER} /sys/fs/cgroup/{blkio,cpu,cpuacct,cpuset,devices,freezer,hugetlb,memory,net_cls,net_prio,perf_event,pids}/$i/
+done