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https://github.com/token2/snapd.git
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88dbdd0be3
split ReadEfiVar into ReadVarBytes, ReadVarString, support returning the actual attributes as well strings seem to be typically UTF16 encoded, that needs special handling have a special ErrNoEFISystem to denote non-EFI systems adapt mocking to all of this
61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2020 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package boot_test
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import (
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. "gopkg.in/check.v1"
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"github.com/snapcore/snapd/boot"
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"github.com/snapcore/snapd/bootloader/bootloadertest"
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"github.com/snapcore/snapd/bootloader/efi"
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"github.com/snapcore/snapd/dirs"
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"github.com/snapcore/snapd/testutil"
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)
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var _ = Suite(&bootedKernelPartitionSuite{})
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type bootedKernelPartitionSuite struct {
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testutil.BaseTest
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}
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func (s *bootedKernelPartitionSuite) SetUpTest(c *C) {
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dirs.SetRootDir(c.MkDir())
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s.AddCleanup(func() { dirs.SetRootDir("") })
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}
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func (s *bootedKernelPartitionSuite) TestFindPartitionUUIDForBootedKernelDisk(c *C) {
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restore := efi.MockVars(map[string][]byte{
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"LoaderDevicePartUUID-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f": bootloadertest.UTF16Bytes("A9F5C949-AB89-5B47-A7BF-56DD28F96E65"),
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}, nil)
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defer restore()
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partuuid, err := boot.FindPartitionUUIDForBootedKernelDisk()
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c.Assert(err, IsNil)
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c.Assert(partuuid, Equals, "a9f5c949-ab89-5b47-a7bf-56dd28f96e65")
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}
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func (s *bootedKernelPartitionSuite) TestFindPartitionUUIDForBootedKernelDiskNoEFISystem(c *C) {
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restore := efi.MockVars(nil, nil)
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defer restore()
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_, err := boot.FindPartitionUUIDForBootedKernelDisk()
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c.Check(err, Equals, efi.ErrNoEFISystem)
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}
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