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  • # Copyright (c) 2017 Alison Chaiken
    #
    # SPDX-License-Identifier: GPL-2.0
    
    # 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.
    """
    
    @pytest.mark.buildconfigspec('cmd_gpt')
    def test_gpt_guid(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')
        output = u_boot_console.run_command('gpt guid host 0')
        assert '375a56f7-d6c9-4e81-b5f0-09d41ca89efe' in output
    
    @pytest.mark.buildconfigspec('cmd_gpt')
    def test_gpt_save_guid(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')
        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.buildconfigspec('cmd_gpt')
    def test_gpt_rename_partition(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('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
    
    @pytest.mark.buildconfigspec('cmd_gpt')
    def test_gpt_swap_partitions(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')
        output = u_boot_console.run_command('part list host 0')
        assert '0x000007ff	"first"' in output
        assert '0x000017ff	"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')