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vircgroupmock: rewrite cgroup fopen mocking

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Move all the cgroup data into separate files out of vircgroupmock.c
and rework the fopen function to load data from files.  This will
make it easier to add more test cases.

Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina
2018-09-24 17:17:00 +02:00
parent f9085cf702
commit 5cf1b25708
12 changed files with 79 additions and 127 deletions
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7
tests/vircgroupdata/all-in-one.cgroups Normal file
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@@ -0,0 +1,7 @@
#subsys_name hierarchy num_cgroups enabled
cpuset 6 1 1
cpu 6 1 1
cpuacct 6 1 1
memory 6 1 1
devices 6 1 1
blkio 6 1 1

2
tests/vircgroupdata/all-in-one.mounts
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@@ -4,4 +4,4 @@ proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
udev /dev devtmpfs rw,relatime,size=16458560k,nr_inodes=4114640,mode=755 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0
nfsd /proc/fs/nfsd nfsd rw,relatime 0 0
cgroup /sys/fs/cgroup cgroup rw,relatime,blkio,devices,memory,cpuacct,cpu,cpuset 0 0
cgroup /not/really/sys/fs/cgroup cgroup rw,relatime,blkio,devices,memory,cpuacct,cpu,cpuset 0 0

12
tests/vircgroupdata/all-in-one.parsed
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@@ -1,10 +1,10 @@
cpu /sys/fs/cgroup
cpuacct /sys/fs/cgroup
cpuset /sys/fs/cgroup
memory /sys/fs/cgroup
devices /sys/fs/cgroup
cpu /not/really/sys/fs/cgroup
cpuacct /not/really/sys/fs/cgroup
cpuset /not/really/sys/fs/cgroup
memory /not/really/sys/fs/cgroup
devices /not/really/sys/fs/cgroup
freezer <null>
blkio /sys/fs/cgroup
blkio /not/really/sys/fs/cgroup
net_cls <null>
perf_event <null>
name=systemd <null>

1
tests/vircgroupdata/all-in-one.self.cgroup Normal file
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@@ -0,0 +1 @@
6:blkio,devices,memory,cpuacct,cpu,cpuset:/

10
tests/vircgroupdata/logind.cgroups Normal file
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@@ -0,0 +1,10 @@
#subsys_name hierarchy num_cgroups enabled
cpuset 0 1 1
cpu 0 1 1
cpuacct 0 1 1
memory 0 1 0
devices 0 1 1
freezer 0 1 1
net_cls 0 1 1
blkio 0 1 1
perf_event 0 1 1

2
tests/vircgroupdata/logind.mounts Normal file
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@@ -0,0 +1,2 @@
none /not/really/sys/fs/cgroup tmpfs rw,rootcontext=system_u:object_r:sysfs_t:s0,seclabel,relatime,size=4k,mode=755 0 0
systemd /not/really/sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,name=systemd 0 0

1
tests/vircgroupdata/logind.self.cgroup Normal file
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@@ -0,0 +1 @@
0:name=systemd:/

8
tests/vircgroupdata/systemd.cgroups Normal file
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@@ -0,0 +1,8 @@
#subsys_name hierarchy num_cgroups enabled
cpuset 2 4 1
cpu 3 48 1
cpuacct 3 48 1
memory 4 4 1
devices 5 4 1
freezer 6 4 1
blkio 8 4 1

11
tests/vircgroupdata/systemd.mounts Normal file
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@@ -0,0 +1,11 @@
rootfs / rootfs rw 0 0
tmpfs /run tmpfs rw,seclabel,nosuid,nodev,mode=755 0 0
tmpfs /not/really/sys/fs/cgroup tmpfs rw,seclabel,nosuid,nodev,noexec,mode=755 0 0
cgroup /not/really/sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd 0 0
cgroup /not/really/sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
cgroup /not/really/sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct,cpu 0 0
cgroup /not/really/sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
cgroup /not/really/sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
cgroup /not/really/sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
/dev/sda1 /boot ext4 rw,seclabel,relatime,data=ordered 0 0
tmpfs /tmp tmpfs rw,seclabel,relatime,size=1024000k 0 0

6
tests/vircgroupdata/systemd.self.cgroup Normal file
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@@ -0,0 +1,6 @@
115:memory:/
8:blkio:/
6:freezer:/
3:cpuacct,cpu:/system
2:cpuset:/
1:name=systemd:/user/berrange/123