-# Copyright (c) 2017 Alison Chaiken
-#
# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2017 Alison Chaiken
+# Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
# Test GPT manipulation commands.
import os
import pytest
import u_boot_utils
-import make_test_disk
"""
-These tests rely on a 4 MB block device called testdisk.raw
-which is automatically removed at the end of the tests.
+These tests rely on a 4 MB disk image, which is automatically created by
+the test.
"""
+class GptTestDiskImage(object):
+ """Disk Image used by the GPT tests."""
+
+ def __init__(self, u_boot_console):
+ """Initialize a new GptTestDiskImage object.
+
+ Args:
+ u_boot_console: A U-Boot console.
+
+ Returns:
+ Nothing.
+ """
+
+ filename = 'test_gpt_disk_image.bin'
+
+ persistent = u_boot_console.config.persistent_data_dir + '/' + filename
+ self.path = u_boot_console.config.result_dir + '/' + filename
+
+ with u_boot_utils.persistent_file_helper(u_boot_console.log, persistent):
+ if os.path.exists(persistent):
+ u_boot_console.log.action('Disk image file ' + persistent +
+ ' already exists')
+ else:
+ u_boot_console.log.action('Generating ' + persistent)
+ fd = os.open(persistent, os.O_RDWR | os.O_CREAT)
+ os.ftruncate(fd, 4194304)
+ os.close(fd)
+ cmd = ('sgdisk',
+ '--disk-guid=375a56f7-d6c9-4e81-b5f0-09d41ca89efe',
+ persistent)
+ u_boot_utils.run_and_log(u_boot_console, cmd)
+ # part1 offset 1MB size 1MB
+ cmd = ('sgdisk', '--new=1:2048:4095', '--change-name=1:part1',
+ persistent)
+ # part2 offset 2MB size 1.5MB
+ u_boot_utils.run_and_log(u_boot_console, cmd)
+ cmd = ('sgdisk', '--new=2:4096:7167', '--change-name=2:part2',
+ persistent)
+ u_boot_utils.run_and_log(u_boot_console, cmd)
+ cmd = ('sgdisk', '--load-backup=' + persistent)
+ u_boot_utils.run_and_log(u_boot_console, cmd)
+
+ cmd = ('cp', persistent, self.path)
+ u_boot_utils.run_and_log(u_boot_console, cmd)
+
+gtdi = None
+@pytest.fixture(scope='function')
+def state_disk_image(u_boot_console):
+ """pytest fixture to provide a GptTestDiskImage object to tests.
+ This is function-scoped because it uses u_boot_console, which is also
+ function-scoped. However, we don't need to actually do any function-scope
+ work, so this simply returns the same object over and over each time."""
+
+ global gtdi
+ if not gtdi:
+ gtdi = GptTestDiskImage(u_boot_console)
+ return gtdi
+
+@pytest.mark.boardspec('sandbox')
+@pytest.mark.buildconfigspec('cmd_gpt')
+@pytest.mark.buildconfigspec('cmd_part')
+@pytest.mark.requiredtool('sgdisk')
+def test_gpt_read(state_disk_image, u_boot_console):
+ """Test the gpt read command."""
+
+ u_boot_console.run_command('host bind 0 ' + state_disk_image.path)
+ output = u_boot_console.run_command('gpt read host 0')
+ assert 'Start 1MiB, size 1MiB' in output
+ assert 'Block size 512, name part1' in output
+ assert 'Start 2MiB, size 1MiB' in output
+ assert 'Block size 512, name part2' in output
+ output = u_boot_console.run_command('part list host 0')
+ assert '0x00000800 0x00000fff "part1"' in output
+ assert '0x00001000 0x00001bff "part2"' in output
+
+@pytest.mark.boardspec('sandbox')
+@pytest.mark.buildconfigspec('cmd_gpt')
+@pytest.mark.requiredtool('sgdisk')
+def test_gpt_verify(state_disk_image, u_boot_console):
+ """Test the gpt verify command."""
+
+ u_boot_console.run_command('host bind 0 ' + state_disk_image.path)
+ output = u_boot_console.run_command('gpt verify host 0')
+ assert 'Verify GPT: success!' in output
+
+@pytest.mark.boardspec('sandbox')
@pytest.mark.buildconfigspec('cmd_gpt')
-def test_gpt_guid(u_boot_console):
+@pytest.mark.requiredtool('sgdisk')
+def test_gpt_guid(state_disk_image, u_boot_console):
"""Test the gpt guid command."""
- if u_boot_console.config.buildconfig.get('config_cmd_gpt', 'n') != 'y':
- pytest.skip('gpt command not supported')
- make_test_disk.makeDisk()
- u_boot_console.run_command('host bind 0 testdisk.raw')
+ u_boot_console.run_command('host bind 0 ' + state_disk_image.path)
output = u_boot_console.run_command('gpt guid host 0')
assert '375a56f7-d6c9-4e81-b5f0-09d41ca89efe' in output
+@pytest.mark.boardspec('sandbox')
@pytest.mark.buildconfigspec('cmd_gpt')
-def test_gpt_save_guid(u_boot_console):
+@pytest.mark.requiredtool('sgdisk')
+def test_gpt_save_guid(state_disk_image, u_boot_console):
"""Test the gpt guid command to save GUID into a string."""
if u_boot_console.config.buildconfig.get('config_cmd_gpt', 'n') != 'y':
pytest.skip('gpt command not supported')
- u_boot_console.run_command('host bind 0 testdisk.raw')
+ u_boot_console.run_command('host bind 0 ' + state_disk_image.path)
output = u_boot_console.run_command('gpt guid host 0 newguid')
output = u_boot_console.run_command('printenv newguid')
assert '375a56f7-d6c9-4e81-b5f0-09d41ca89efe' in output
+@pytest.mark.boardspec('sandbox')
@pytest.mark.buildconfigspec('cmd_gpt')
-def test_gpt_rename_partition(u_boot_console):
+@pytest.mark.buildconfigspec('cmd_gpt_rename')
+@pytest.mark.buildconfigspec('cmd_part')
+@pytest.mark.requiredtool('sgdisk')
+def test_gpt_rename_partition(state_disk_image, u_boot_console):
"""Test the gpt rename command to write partition names."""
- if u_boot_console.config.buildconfig.get('config_cmd_gpt_rename', 'n') != 'y':
- pytest.skip('gpt rename command not supported')
- u_boot_console.run_command('host bind 0 testdisk.raw')
+ u_boot_console.run_command('host bind 0 ' + state_disk_image.path)
u_boot_console.run_command('gpt rename host 0 1 first')
output = u_boot_console.run_command('gpt read host 0')
assert 'name first' in output
u_boot_console.run_command('gpt rename host 0 2 second')
output = u_boot_console.run_command('gpt read host 0')
assert 'name second' in output
+ output = u_boot_console.run_command('part list host 0')
+ assert '0x00000800 0x00000fff "first"' in output
+ assert '0x00001000 0x00001bff "second"' in output
+@pytest.mark.boardspec('sandbox')
@pytest.mark.buildconfigspec('cmd_gpt')
-def test_gpt_swap_partitions(u_boot_console):
+@pytest.mark.buildconfigspec('cmd_gpt_rename')
+@pytest.mark.buildconfigspec('cmd_part')
+@pytest.mark.requiredtool('sgdisk')
+def test_gpt_swap_partitions(state_disk_image, u_boot_console):
"""Test the gpt swap command to exchange two partition names."""
- if u_boot_console.config.buildconfig.get('config_cmd_gpt_rename', 'n') != 'y':
- pytest.skip('gpt rename command not supported')
- if u_boot_console.config.buildconfig.get('config_cmd_part', 'n') != 'y':
- pytest.skip('gpt swap test needs CMD_PART')
- u_boot_console.run_command('host bind 0 testdisk.raw')
+ u_boot_console.run_command('host bind 0 ' + state_disk_image.path)
output = u_boot_console.run_command('part list host 0')
- assert '0x000007ff "first"' in output
- assert '0x000017ff "second"' in output
+ assert '0x00000800 0x00000fff "first"' in output
+ assert '0x00001000 0x00001bff "second"' in output
u_boot_console.run_command('gpt swap host 0 first second')
output = u_boot_console.run_command('part list host 0')
- assert '0x000007ff "second"' in output
- assert '0x000017ff "first"' in output
- os.remove('testdisk.raw')
+ assert '0x00000800 0x00000fff "second"' in output
+ assert '0x00001000 0x00001bff "first"' in output
+
+@pytest.mark.boardspec('sandbox')
+@pytest.mark.buildconfigspec('cmd_gpt')
+@pytest.mark.buildconfigspec('cmd_part')
+@pytest.mark.requiredtool('sgdisk')
+def test_gpt_write(state_disk_image, u_boot_console):
+ """Test the gpt write command."""
+
+ u_boot_console.run_command('host bind 0 ' + state_disk_image.path)
+ output = u_boot_console.run_command('gpt write host 0 "name=all,size=0"')
+ assert 'Writing GPT: success!' in output
+ output = u_boot_console.run_command('part list host 0')
+ assert '0x00000022 0x00001fde "all"' in output
+ output = u_boot_console.run_command('gpt write host 0 "uuid_disk=375a56f7-d6c9-4e81-b5f0-09d41ca89efe;name=first,start=1M,size=1M;name=second,start=0x200000,size=0x180000;"')
+ assert 'Writing GPT: success!' in output
+ output = u_boot_console.run_command('part list host 0')
+ assert '0x00000800 0x00000fff "first"' in output
+ assert '0x00001000 0x00001bff "second"' in output
+ output = u_boot_console.run_command('gpt guid host 0')
+ assert '375a56f7-d6c9-4e81-b5f0-09d41ca89efe' in output
projects / oweals / u-boot.git / blobdiff