text: ////////////////////////////////////////////////////////////////////////////////
  // Copyright (C) 2012-2015 Jun Wu <quark@zju.edu.cn>
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  ////////////////////////////////////////////////////////////////////////////////
  
  #include "cgroup.h"
  #include "test.h"
  
  using namespace lrun;
  
  TESTCASE(get_path) {
      CHECK(!Cgroup::base_path(Cgroup::CG_CPUACCT, true).empty());
  }
  
  TESTCASE(create_and_destroy) {
      Cgroup cg = Cgroup::create("testcreate");
      CHECK(cg.valid());
      CHECK(cg.destroy() == 0);
      CHECK(cg.valid() == false);
  }
  
  TESTCASE(set_properties) {
      Cgroup cg = Cgroup::create("testsetprop");
      // FIXME assume no swap here
      CHECK(cg.set(Cgroup::CG_MEMORY, "memory.limit_in_bytes", "1048576") == 0);
      CHECK(cg.get(Cgroup::CG_MEMORY, "memory.limit_in_bytes") == "1048576\n");
      CHECK(cg.reset_usages() == 0);
      CHECK(cg.destroy() == 0);
  }
  
  TESTCASE(create_use_exist) {
      Cgroup cg1 = Cgroup::create("testexist");
      Cgroup cg2 = Cgroup::create("testexist");
      CHECK(cg1.valid());
      CHECK(cg2.valid());
      CHECK(cg2.destroy() == 0);
      CHECK(!cg1.valid());
  }
  
  
  