gitee.com/mysnapcore/mysnapd@v0.1.0/interfaces/builtin/tpm_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2016-2017 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package builtin_test
    21  
    22  import (
    23  	"fmt"
    24  
    25  	. "gopkg.in/check.v1"
    26  
    27  	"gitee.com/mysnapcore/mysnapd/dirs"
    28  	"gitee.com/mysnapcore/mysnapd/interfaces"
    29  	"gitee.com/mysnapcore/mysnapd/interfaces/apparmor"
    30  	"gitee.com/mysnapcore/mysnapd/interfaces/builtin"
    31  	"gitee.com/mysnapcore/mysnapd/interfaces/udev"
    32  	"gitee.com/mysnapcore/mysnapd/snap"
    33  	"gitee.com/mysnapcore/mysnapd/testutil"
    34  )
    35  
    36  type TpmInterfaceSuite struct {
    37  	iface    interfaces.Interface
    38  	slotInfo *snap.SlotInfo
    39  	slot     *interfaces.ConnectedSlot
    40  	plugInfo *snap.PlugInfo
    41  	plug     *interfaces.ConnectedPlug
    42  }
    43  
    44  var _ = Suite(&TpmInterfaceSuite{
    45  	iface: builtin.MustInterface("tpm"),
    46  })
    47  
    48  const tpmConsumerYaml = `name: consumer
    49  version: 0
    50  apps:
    51   app:
    52    plugs: [tpm]
    53  `
    54  
    55  const tpmCoreYaml = `name: core
    56  version: 0
    57  type: os
    58  slots:
    59    tpm:
    60  `
    61  
    62  func (s *TpmInterfaceSuite) SetUpTest(c *C) {
    63  	s.plug, s.plugInfo = MockConnectedPlug(c, tpmConsumerYaml, nil, "tpm")
    64  	s.slot, s.slotInfo = MockConnectedSlot(c, tpmCoreYaml, nil, "tpm")
    65  }
    66  
    67  func (s *TpmInterfaceSuite) TestName(c *C) {
    68  	c.Assert(s.iface.Name(), Equals, "tpm")
    69  }
    70  
    71  func (s *TpmInterfaceSuite) TestSanitizeSlot(c *C) {
    72  	c.Assert(interfaces.BeforePrepareSlot(s.iface, s.slotInfo), IsNil)
    73  }
    74  
    75  func (s *TpmInterfaceSuite) TestSanitizePlug(c *C) {
    76  	c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
    77  }
    78  
    79  func (s *TpmInterfaceSuite) TestAppArmorSpec(c *C) {
    80  	spec := &apparmor.Specification{}
    81  	c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
    82  	c.Assert(spec.SecurityTags(), DeepEquals, []string{"snap.consumer.app"})
    83  	c.Assert(spec.SnippetForTag("snap.consumer.app"), testutil.Contains, "/dev/tpm[0-9]*")
    84  }
    85  
    86  func (s *TpmInterfaceSuite) TestUDevSpec(c *C) {
    87  	spec := &udev.Specification{}
    88  	c.Assert(spec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
    89  	c.Assert(spec.Snippets(), HasLen, 3)
    90  	c.Assert(spec.Snippets(), testutil.Contains, `# tpm
    91  KERNEL=="tpm[0-9]*", TAG+="snap_consumer_app"`)
    92  	c.Assert(spec.Snippets(), testutil.Contains, `# tpm
    93  KERNEL=="tpmrm[0-9]*", TAG+="snap_consumer_app"`)
    94  	c.Assert(spec.Snippets(), testutil.Contains, fmt.Sprintf(`TAG=="snap_consumer_app", RUN+="%v/snap-device-helper $env{ACTION} snap_consumer_app $devpath $major:$minor"`, dirs.DistroLibExecDir))
    95  }
    96  
    97  func (s *TpmInterfaceSuite) TestStaticInfo(c *C) {
    98  	si := interfaces.StaticInfoOf(s.iface)
    99  	c.Assert(si.ImplicitOnCore, Equals, true)
   100  	c.Assert(si.ImplicitOnClassic, Equals, true)
   101  	c.Assert(si.Summary, Equals, `allows access to the Trusted Platform Module device`)
   102  	c.Assert(si.BaseDeclarationSlots, testutil.Contains, "tpm")
   103  }
   104  
   105  func (s *TpmInterfaceSuite) TestAutoConnect(c *C) {
   106  	c.Assert(s.iface.AutoConnect(s.plugInfo, s.slotInfo), Equals, true)
   107  }
   108  
   109  func (s *TpmInterfaceSuite) TestInterfaces(c *C) {
   110  	c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
   111  }