file_test.go

// Copyright 2020 Contributors to the Veraison project.
// SPDX-License-Identifier: Apache-2.0

package swid

import (
	"testing"
)

var (
	key                    = true
	size                   = int64(1024)
	testFileSystemItemFull = FileSystemItem{
		Key:      &key,
		Location: "bin/firmware.bin",
		FsName:   "firmware.bin",
		Root:     "/",
	}
	testFileSystemItemMinSet = FileSystemItem{
		Location: "bin/firmware.bin",
		FsName:   "firmware.bin",
	}
	testFileFull = File{
		FileSystemItem: testFileSystemItemFull,
		Size:           &size,
		FileVersion:    "v1.2",
		Hash: &HashEntry{
			HashAlgID: 1,
			HashValue: []byte{0x00, 0x01},
		},
	}
	testFileMinSet = File{
		FileSystemItem: testFileSystemItemMinSet,
	}
)

func TestFile_RoundtripFull(t *testing.T) {
	tv := testFileFull
	/*
		a7                                     # map(7)
		   16                                  # unsigned(22)
		   f5                                  # primitive(21)
		   17                                  # unsigned(23)
		   70                                  # text(16)
		      62696e2f6669726d776172652e62696e # "bin/firmware.bin"
		   18 18                               # unsigned(24)
		   6c                                  # text(12)
		      6669726d776172652e62696e         # "firmware.bin"
		   18 19                               # unsigned(25)
		   61                                  # text(1)
		      2f                               # "/"
		   14                                  # unsigned(20)
		   19 0400                             # unsigned(1024)
		   15                                  # unsigned(21)
		   64                                  # text(4)
		      76312e32                         # "v1.2"
		   07                                  # unsigned(7)
		   82                                  # array(2)
		      01                               # unsigned(1)
		      42                               # bytes(2)
		         0001                          # "\x00\x01"
	*/
	expectedCBOR := []byte{
		0xa7, 0x16, 0xf5, 0x17, 0x70, 0x62, 0x69, 0x6e, 0x2f, 0x66, 0x69,
		0x72, 0x6d, 0x77, 0x61, 0x72, 0x65, 0x2e, 0x62, 0x69, 0x6e, 0x18,
		0x18, 0x6c, 0x66, 0x69, 0x72, 0x6d, 0x77, 0x61, 0x72, 0x65, 0x2e,
		0x62, 0x69, 0x6e, 0x18, 0x19, 0x61, 0x2f, 0x14, 0x19, 0x04, 0x00,
		0x15, 0x64, 0x76, 0x31, 0x2e, 0x32, 0x07, 0x82, 0x01, 0x42, 0x00,
		0x01,
	}

	roundTripper(t, tv, expectedCBOR)
}

func TestFile_RoundtripMinset(t *testing.T) {
	tv := testFileMinSet
	/*
		a2                                     # map(2)
		   17                                  # unsigned(23)
		   70                                  # text(16)
		      62696e2f6669726d776172652e62696e # "bin/firmware.bin"
		   18 18                               # unsigned(24)
		   6c                                  # text(12)
		      6669726d776172652e62696e         # "firmware.bin"
	*/
	expectedCBOR := []byte{
		0xa2, 0x17, 0x70, 0x62, 0x69, 0x6e, 0x2f, 0x66, 0x69, 0x72, 0x6d,
		0x77, 0x61, 0x72, 0x65, 0x2e, 0x62, 0x69, 0x6e, 0x18, 0x18, 0x6c,
		0x66, 0x69, 0x72, 0x6d, 0x77, 0x61, 0x72, 0x65, 0x2e, 0x62, 0x69,
		0x6e,
	}

	roundTripper(t, tv, expectedCBOR)
}