func (s *LxcUtilsSuite) TestRunningInsideLXCMalformedCgroupFile(c *gc.C) {
baseDir := c.MkDir()
cgroup := filepath.Join(baseDir, "cgroup")
ft.File{"cgroup", malformedCgroupFile, 0400}.Create(c, baseDir)
s.PatchValue(lxcutils.InitProcessCgroupFile, cgroup)
_, err := lxcutils.RunningInsideLXC()
c.Assert(err.Error(), gc.Equals, "malformed cgroup file")
}
func (s *LxcUtilsSuite) TestRunningInsideLXCOnLXCContainer(c *gc.C) {
baseDir := c.MkDir()
cgroup := filepath.Join(baseDir, "cgroup")
ft.File{"cgroup", lxcCgroupContents, 0400}.Create(c, baseDir)
s.PatchValue(lxcutils.InitProcessCgroupFile, cgroup)
runningInLXC, err := lxcutils.RunningInsideLXC()
c.Assert(err, jc.ErrorIsNil)
c.Assert(runningInLXC, jc.IsTrue)
}
func (s *LxcUtilsSuite) TestRunningInsideLXCMissingCgroupFile(c *gc.C) {
s.PatchValue(lxcutils.InitProcessCgroupFile, "")
_, err := lxcutils.RunningInsideLXC()
c.Assert(err.Error(), gc.Matches, "open : no such file or directory")
}