From b961baf1cef3bfa01488e1acbe9e67932588a96e Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 17 Nov 2017 20:06:26 +0100
Subject: test: add a test case that validates cgroup delegation

This test runs on the unified hierarchy, and ensures that cgroup
delegation works properly, i.e. writ access is granted and the requested
controllers are enabled.
---
 test/TEST-19-DELEGATE/Makefile     |  4 ++++
 test/TEST-19-DELEGATE/test.sh      | 43 ++++++++++++++++++++++++++++++++++++++
 test/TEST-19-DELEGATE/testsuite.sh | 20 ++++++++++++++++++
 3 files changed, 67 insertions(+)
 create mode 100644 test/TEST-19-DELEGATE/Makefile
 create mode 100755 test/TEST-19-DELEGATE/test.sh
 create mode 100755 test/TEST-19-DELEGATE/testsuite.sh

(limited to 'test')

diff --git a/test/TEST-19-DELEGATE/Makefile b/test/TEST-19-DELEGATE/Makefile
new file mode 100644
index 0000000000..b895de8bcb
--- /dev/null
+++ b/test/TEST-19-DELEGATE/Makefile
@@ -0,0 +1,4 @@
+include ../Makefile.guess
+
+all setup clean run:
+	@basedir=../.. TEST_BASE_DIR=../ BUILD_DIR=$(BUILD_DIR) ./test.sh --$@
diff --git a/test/TEST-19-DELEGATE/test.sh b/test/TEST-19-DELEGATE/test.sh
new file mode 100755
index 0000000000..841a29c06f
--- /dev/null
+++ b/test/TEST-19-DELEGATE/test.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+set -e
+TEST_DESCRIPTION="test cgroup delegation in the unifier hierarchy"
+TEST_NO_NSPAWN=1
+
+. $TEST_BASE_DIR/test-functions
+QEMU_TIMEOUT=180
+UNIFIED_CGROUP_HIERARCHY=yes
+
+test_setup() {
+    create_empty_image
+    mkdir -p $TESTDIR/root
+    mount ${LOOPDEV}p1 $TESTDIR/root
+
+    (
+        LOG_LEVEL=5
+        eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
+
+        setup_basic_environment
+
+        # setup the testsuite service
+        cat >$initdir/etc/systemd/system/testsuite.service <<EOF
+[Unit]
+Description=Testsuite service
+
+[Service]
+ExecStart=/bin/bash -x /testsuite.sh
+Type=oneshot
+StandardOutput=tty
+StandardError=tty
+EOF
+        cp testsuite.sh $initdir/
+
+        setup_testsuite
+    ) || return 1
+
+    ddebug "umount $TESTDIR/root"
+    umount $TESTDIR/root
+}
+
+do_test "$@"
diff --git a/test/TEST-19-DELEGATE/testsuite.sh b/test/TEST-19-DELEGATE/testsuite.sh
new file mode 100755
index 0000000000..3fbf347177
--- /dev/null
+++ b/test/TEST-19-DELEGATE/testsuite.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+set -ex
+set -o pipefail
+
+systemd-run --wait --unit=test0.service -p "DynamicUser=1" -p "Delegate=" \
+            test -w /sys/fs/cgroup/system.slice/test0.service/ -a \
+                 -w /sys/fs/cgroup/system.slice/test0.service/cgroup.procs -a \
+                 -w /sys/fs/cgroup/system.slice/test0.service/cgroup.subtree_control
+
+systemd-run --wait --unit=test1.service -p "DynamicUser=1" -p "Delegate=memory pids" \
+            grep memory /sys/fs/cgroup/system.slice/test1.service/cgroup.controllers
+
+systemd-run --wait --unit=test2.service -p "DynamicUser=1" -p "Delegate=memory pids" \
+            grep pids /sys/fs/cgroup/system.slice/test2.service/cgroup.controllers
+
+echo OK > /testok
+
+exit 0
-- 
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