diff options
author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2019-02-13 12:15:27 +0100 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2019-04-09 20:04:03 -0400 |
commit | ef79284e7a6ba141b56478f8ed1456ef5c27ae47 (patch) | |
tree | 1d8f1dc0ca7557520eef15feb870e64777992d59 /test/py | |
parent | aaa12157c7d22132688ae97dcb35fc37f9ae88d5 (diff) |
test: fs: Added tests for symlinks
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>
Diffstat (limited to 'test/py')
-rw-r--r-- | test/py/tests/test_fs/conftest.py | 75 | ||||
-rw-r--r-- | test/py/tests/test_fs/fstest_defs.py | 3 | ||||
-rw-r--r-- | test/py/tests/test_fs/test_symlink.py | 130 |
3 files changed, 208 insertions, 0 deletions
diff --git a/test/py/tests/test_fs/conftest.py b/test/py/tests/test_fs/conftest.py index 745ed0ed38..9324657d21 100644 --- a/test/py/tests/test_fs/conftest.py +++ b/test/py/tests/test_fs/conftest.py @@ -13,6 +13,7 @@ supported_fs_basic = ['fat16', 'fat32', 'ext4'] supported_fs_ext = ['fat16', 'fat32'] supported_fs_mkdir = ['fat16', 'fat32'] supported_fs_unlink = ['fat16', 'fat32'] +supported_fs_symlink = ['ext4'] # # Filesystem test specific setup @@ -48,6 +49,7 @@ def pytest_configure(config): global supported_fs_ext global supported_fs_mkdir global supported_fs_unlink + global supported_fs_symlink def intersect(listA, listB): return [x for x in listA if x in listB] @@ -59,6 +61,7 @@ def pytest_configure(config): supported_fs_ext = intersect(supported_fs, supported_fs_ext) supported_fs_mkdir = intersect(supported_fs, supported_fs_mkdir) supported_fs_unlink = intersect(supported_fs, supported_fs_unlink) + supported_fs_symlink = intersect(supported_fs, supported_fs_symlink) def pytest_generate_tests(metafunc): """Parametrize fixtures, fs_obj_xxx @@ -84,6 +87,9 @@ def pytest_generate_tests(metafunc): if 'fs_obj_unlink' in metafunc.fixturenames: metafunc.parametrize('fs_obj_unlink', supported_fs_unlink, indirect=True, scope='module') + if 'fs_obj_symlink' in metafunc.fixturenames: + metafunc.parametrize('fs_obj_symlink', supported_fs_symlink, + indirect=True, scope='module') # # Helper functions @@ -525,3 +531,72 @@ def fs_obj_unlink(request, u_boot_config): call('rmdir %s' % mount_dir, shell=True) if fs_img: call('rm -f %s' % fs_img, shell=True) + +# +# Fixture for symlink fs test +# +# NOTE: yield_fixture was deprecated since pytest-3.0 +@pytest.yield_fixture() +def fs_obj_symlink(request, u_boot_config): + """Set up a file system to be used in symlink fs test. + + Args: + request: Pytest request object. + u_boot_config: U-boot configuration. + + Return: + A fixture for basic fs test, i.e. a triplet of file system type, + volume file name and a list of MD5 hashes. + """ + fs_type = request.param + fs_img = '' + + fs_ubtype = fstype_to_ubname(fs_type) + check_ubconfig(u_boot_config, fs_ubtype) + + mount_dir = u_boot_config.persistent_data_dir + '/mnt' + + small_file = mount_dir + '/' + SMALL_FILE + medium_file = mount_dir + '/' + MEDIUM_FILE + + try: + + # 3GiB volume + fs_img = mk_fs(u_boot_config, fs_type, 0x40000000, '1GB') + + # Mount the image so we can populate it. + check_call('mkdir -p %s' % mount_dir, shell=True) + mount_fs(fs_type, fs_img, mount_dir) + + # Create a subdirectory. + check_call('mkdir %s/SUBDIR' % mount_dir, shell=True) + + # Create a small file in this image. + check_call('dd if=/dev/urandom of=%s bs=1M count=1' + % small_file, shell=True) + + # Create a medium file in this image. + check_call('dd if=/dev/urandom of=%s bs=10M count=1' + % medium_file, shell=True) + + # Generate the md5sums of reads that we will test against small file + out = check_output( + 'dd if=%s bs=1M skip=0 count=1 2> /dev/null | md5sum' + % small_file, shell=True) + md5val = [out.split()[0]] + out = check_output( + 'dd if=%s bs=10M skip=0 count=1 2> /dev/null | md5sum' + % medium_file, shell=True) + md5val.extend([out.split()[0]]) + + umount_fs(mount_dir) + except CalledProcessError: + pytest.skip('Setup failed for filesystem: ' + fs_type) + return + else: + yield [fs_ubtype, fs_img, md5val] + finally: + umount_fs(mount_dir) + call('rmdir %s' % mount_dir, shell=True) + if fs_img: + call('rm -f %s' % fs_img, shell=True) diff --git a/test/py/tests/test_fs/fstest_defs.py b/test/py/tests/test_fs/fstest_defs.py index 5f107562d9..35b2bb6518 100644 --- a/test/py/tests/test_fs/fstest_defs.py +++ b/test/py/tests/test_fs/fstest_defs.py @@ -6,6 +6,9 @@ MIN_FILE='testfile' # $SMALL_FILE is the name of the 1MB file in the file system image SMALL_FILE='1MB.file' +# $MEDIUM_FILE is the name of the 10MB file in the file system image +MEDIUM_FILE='10MB.file' + # $BIG_FILE is the name of the 2.5GB file in the file system image BIG_FILE='2.5GB.file' diff --git a/test/py/tests/test_fs/test_symlink.py b/test/py/tests/test_fs/test_symlink.py new file mode 100644 index 0000000000..9ced101a29 --- /dev/null +++ b/test/py/tests/test_fs/test_symlink.py @@ -0,0 +1,130 @@ +# 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) |