mirror of
				https://source.denx.de/u-boot/u-boot.git
				synced 2025-11-04 02:11:25 +01:00 
			
		
		
		
	Test cases are: 1) basic link creation, verify it can be followed 2) chained links, verify it can be followed 3) replace exiting file a with a link, and a link with a link. verify it can be followed 4) create a broken link, verify it can't be followed Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
		
			
				
	
	
		
			131 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# SPDX-License-Identifier:      GPL-2.0+
 | 
						|
# Copyright (c) 2019, Texas Instrument
 | 
						|
# Author: Jean-Jacques Hiblot <jjhiblot@ti.com>
 | 
						|
#
 | 
						|
# U-Boot File System:symlink Test
 | 
						|
 | 
						|
"""
 | 
						|
This test verifies unlink operation (deleting a file or a directory)
 | 
						|
on file system.
 | 
						|
"""
 | 
						|
 | 
						|
import pytest
 | 
						|
import re
 | 
						|
from fstest_defs import *
 | 
						|
from fstest_helpers import assert_fs_integrity
 | 
						|
 | 
						|
 | 
						|
@pytest.mark.boardspec('sandbox')
 | 
						|
@pytest.mark.slow
 | 
						|
class TestSymlink(object):
 | 
						|
    def test_symlink1(self, u_boot_console, fs_obj_symlink):
 | 
						|
        """
 | 
						|
        Test Case 1 - create a link. and follow it when reading
 | 
						|
        """
 | 
						|
        fs_type, fs_img, md5val = fs_obj_symlink
 | 
						|
        with u_boot_console.log.section('Test Case 1 - create link and read'):
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'host bind 0 %s' % fs_img,
 | 
						|
                'setenv filesize',
 | 
						|
                'ln host 0:0 %s /%s.link ' % (SMALL_FILE, SMALL_FILE),
 | 
						|
            ])
 | 
						|
            assert('' in ''.join(output))
 | 
						|
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                '%sload host 0:0 %x /%s.link' % (fs_type, ADDR, SMALL_FILE),
 | 
						|
                'printenv filesize'])
 | 
						|
            assert('filesize=100000' in ''.join(output))
 | 
						|
 | 
						|
            # Test Case 4b - Read full 1MB of small file
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'md5sum %x $filesize' % ADDR,
 | 
						|
                'setenv filesize'])
 | 
						|
            assert(md5val[0] in ''.join(output))
 | 
						|
            assert_fs_integrity(fs_type, fs_img)
 | 
						|
 | 
						|
    def test_symlink2(self, u_boot_console, fs_obj_symlink):
 | 
						|
        """
 | 
						|
        Test Case 2 - create chained links
 | 
						|
        """
 | 
						|
        fs_type, fs_img, md5val = fs_obj_symlink
 | 
						|
        with u_boot_console.log.section('Test Case 2 - create chained links'):
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'host bind 0 %s' % fs_img,
 | 
						|
                'setenv filesize',
 | 
						|
                'ln host 0:0 %s /%s.link1 ' % (SMALL_FILE, SMALL_FILE),
 | 
						|
                'ln host 0:0 /%s.link1 /SUBDIR/%s.link2' % (
 | 
						|
                    SMALL_FILE, SMALL_FILE),
 | 
						|
                'ln host 0:0 SUBDIR/%s.link2 /%s.link3' % (
 | 
						|
                    SMALL_FILE, SMALL_FILE),
 | 
						|
            ])
 | 
						|
            assert('' in ''.join(output))
 | 
						|
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                '%sload host 0:0 %x /%s.link3' % (fs_type, ADDR, SMALL_FILE),
 | 
						|
                'printenv filesize'])
 | 
						|
            assert('filesize=100000' in ''.join(output))
 | 
						|
 | 
						|
            # Test Case 4b - Read full 1MB of small file
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'md5sum %x $filesize' % ADDR,
 | 
						|
                'setenv filesize'])
 | 
						|
            assert(md5val[0] in ''.join(output))
 | 
						|
            assert_fs_integrity(fs_type, fs_img)
 | 
						|
 | 
						|
    def test_symlink3(self, u_boot_console, fs_obj_symlink):
 | 
						|
        """
 | 
						|
        Test Case 3 - replace file/link with link
 | 
						|
        """
 | 
						|
        fs_type, fs_img, md5val = fs_obj_symlink
 | 
						|
        with u_boot_console.log.section('Test Case 1 - create link and read'):
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'host bind 0 %s' % fs_img,
 | 
						|
                'setenv filesize',
 | 
						|
                'ln host 0:0 %s /%s ' % (MEDIUM_FILE, SMALL_FILE),
 | 
						|
                'ln host 0:0 %s /%s.link ' % (MEDIUM_FILE, MEDIUM_FILE),
 | 
						|
            ])
 | 
						|
            assert('' in ''.join(output))
 | 
						|
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                '%sload host 0:0 %x /%s' % (fs_type, ADDR, SMALL_FILE),
 | 
						|
                'printenv filesize'])
 | 
						|
            assert('filesize=a00000' in ''.join(output))
 | 
						|
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'md5sum %x $filesize' % ADDR,
 | 
						|
                'setenv filesize'])
 | 
						|
            assert(md5val[1] in ''.join(output))
 | 
						|
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'ln host 0:0 %s.link /%s ' % (MEDIUM_FILE, SMALL_FILE),
 | 
						|
                '%sload host 0:0 %x /%s' % (fs_type, ADDR, SMALL_FILE),
 | 
						|
                'printenv filesize'])
 | 
						|
            assert('filesize=a00000' in ''.join(output))
 | 
						|
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'md5sum %x $filesize' % ADDR,
 | 
						|
                'setenv filesize'])
 | 
						|
            assert(md5val[1] in ''.join(output))
 | 
						|
            assert_fs_integrity(fs_type, fs_img)
 | 
						|
 | 
						|
    def test_symlink4(self, u_boot_console, fs_obj_symlink):
 | 
						|
        """
 | 
						|
        Test Case 4 - create a broken link
 | 
						|
        """
 | 
						|
        fs_type, fs_img, md5val = fs_obj_symlink
 | 
						|
        with u_boot_console.log.section('Test Case 1 - create link and read'):
 | 
						|
 | 
						|
            output = u_boot_console.run_command_list([
 | 
						|
                'setenv filesize',
 | 
						|
                'ln host 0:0 nowhere /link ',
 | 
						|
            ])
 | 
						|
            assert('' in ''.join(output))
 | 
						|
 | 
						|
            output = u_boot_console.run_command(
 | 
						|
                '%sload host 0:0 %x /link' %
 | 
						|
                (fs_type, ADDR))
 | 
						|
            with u_boot_console.disable_check('error_notification'):
 | 
						|
                output = u_boot_console.run_command('printenv filesize')
 | 
						|
            assert('"filesize" not defined' in ''.join(output))
 | 
						|
            assert_fs_integrity(fs_type, fs_img)
 |