Rename tests

test/test_lxc_running.rb

@@ -0,0 +1,101 @@
+$:.unshift File.expand_path(File.join(File.dirname(__FILE__), 'lib'))
+
+require 'test/unit'
+require 'tempfile'
+require 'lxc'
+
+class TestLXCRunning < Test::Unit::TestCase
+  def setup
+    if Process::Sys::geteuid != 0
+      raise 'This test must be ran as root'
+    end
+    @name = 'test'
+    @container = LXC::Container.new(@name)
+    @container.create('ubuntu') unless @container.defined?
+    @container.start
+  end
+
+  def teardown
+    @container.shutdown(3)
+    if @container.running?
+      @container.stop
+      @container.wait('STOPPED', 3)
+    end
+  end
+
+  def test_container_running
+    @container.wait('RUNNING', 3)
+    assert(@container.init_pid > 1)
+    assert(@container.running?)
+    assert_equal('RUNNING', @container.state)
+  end
+
+  def test_container_interfaces
+    assert_equal(['eth0', 'lo'], @container.interfaces.sort)
+  end
+
+  def test_container_ip_addresses
+    ips = nil
+    10.times do
+      ips = @container.ip_addresses
+      break unless ips.empty?
+      sleep 1
+    end
+    assert(ips.length > 0)
+    path = "/tmp/tc_lxc_running_ifconfig_eth0.#{Process.pid}"
+    file = File.open(path, 'w+')
+    begin
+      opts = {
+        :wait       => true,
+        :stdout     => file,
+        :namespaces => LXC::CLONE_NEWNET | LXC::CLONE_NEWUTS,
+      }
+      @container.attach(opts) do
+        LXC.run_command('ifconfig eth0')
+      end
+      file.rewind
+      assert_match(/^eth0\s+Link\sencap:Ethernet\s+HWaddr\s/, file.readline)
+    ensure
+      file.close
+      File.unlink(path)
+    end
+  end
+
+  def test_container_cgroups
+    max_mem = @container.cgroup_item('memory.max_usage_in_bytes')
+    cur_lim = @container.cgroup_item('memory.limit_in_bytes')
+    assert_not_nil(@container.set_cgroup_item('memory.limit_in_bytes', max_mem))
+    assert_not_equal(cur_lim, @container.cgroup_item('memory.limit_in_bytes'))
+  end
+
+  def test_container_freeze
+    @container.freeze
+    @container.wait('FROZEN', 3)
+    assert(@container.init_pid > 1)
+    assert(@container.running?)
+    assert_equal('FROZEN', @container.state)
+
+    @container.unfreeze
+    @container.wait('RUNNING', 3)
+    assert(@container.init_pid > 1)
+    assert(@container.running?)
+    assert_equal('RUNNING', @container.state)
+  end
+
+  def test_container_clone
+    teardown
+    assert_nil(@container.init_pid)
+    assert(!@container.running?)
+    assert_equal('STOPPED', @container.state)
+
+    assert_nothing_raised do
+      begin
+        clone = @container.clone('test_clone')
+        clone.start
+        clone.stop
+      ensure
+        clone.destroy
+      end
+    end
+  end
+end