+
+from __future__ import absolute_import, print_function
import errno, glob, grp, pwd, stat, tempfile, subprocess
-import bup.helpers as helpers
-from bup import git, metadata, vfs
-from bup.helpers import clear_errors, detect_fakeroot, is_superuser, realpath
+
from wvtest import *
+
+from bup import git, metadata
+from bup import vfs
+from bup.helpers import clear_errors, detect_fakeroot, is_superuser, resolve_parent
+from bup.repo import LocalRepo
from bup.xstat import utime, lutime
+from buptest import no_lingering_errors, test_tempdir
+import bup.helpers as helpers
top_dir = '../../..'
def ex(*cmd):
try:
cmd_str = ' '.join(cmd)
- print >> sys.stderr, cmd_str
+ print(cmd_str, file=sys.stderr)
rc = subprocess.call(cmd)
if rc < 0:
- print >> sys.stderr, 'terminated by signal', - rc
+ print('terminated by signal', - rc, file=sys.stderr)
sys.exit(1)
elif rc > 0:
- print >> sys.stderr, 'returned exit status', rc
+ print('returned exit status', rc, file=sys.stderr)
sys.exit(1)
except OSError as e:
- print >> sys.stderr, 'subprocess call failed:', e
+ print('subprocess call failed:', e, file=sys.stderr)
sys.exit(1)
@wvtest
def test_clean_up_archive_path():
- cleanup = metadata._clean_up_path_for_archive
- WVPASSEQ(cleanup('foo'), 'foo')
- WVPASSEQ(cleanup('/foo'), 'foo')
- WVPASSEQ(cleanup('///foo'), 'foo')
- WVPASSEQ(cleanup('/foo/bar'), 'foo/bar')
- WVPASSEQ(cleanup('foo/./bar'), 'foo/bar')
- WVPASSEQ(cleanup('/foo/./bar'), 'foo/bar')
- WVPASSEQ(cleanup('/foo/./bar/././baz'), 'foo/bar/baz')
- WVPASSEQ(cleanup('/foo/./bar///././baz'), 'foo/bar/baz')
- WVPASSEQ(cleanup('//./foo/./bar///././baz/.///'), 'foo/bar/baz/')
- WVPASSEQ(cleanup('./foo/./.bar'), 'foo/.bar')
- WVPASSEQ(cleanup('./foo/.'), 'foo')
- WVPASSEQ(cleanup('./foo/..'), '.')
- WVPASSEQ(cleanup('//./..//.../..//.'), '.')
- WVPASSEQ(cleanup('//./..//..././/.'), '...')
- WVPASSEQ(cleanup('/////.'), '.')
- WVPASSEQ(cleanup('/../'), '.')
- WVPASSEQ(cleanup(''), '.')
+ with no_lingering_errors():
+ cleanup = metadata._clean_up_path_for_archive
+ WVPASSEQ(cleanup('foo'), 'foo')
+ WVPASSEQ(cleanup('/foo'), 'foo')
+ WVPASSEQ(cleanup('///foo'), 'foo')
+ WVPASSEQ(cleanup('/foo/bar'), 'foo/bar')
+ WVPASSEQ(cleanup('foo/./bar'), 'foo/bar')
+ WVPASSEQ(cleanup('/foo/./bar'), 'foo/bar')
+ WVPASSEQ(cleanup('/foo/./bar/././baz'), 'foo/bar/baz')
+ WVPASSEQ(cleanup('/foo/./bar///././baz'), 'foo/bar/baz')
+ WVPASSEQ(cleanup('//./foo/./bar///././baz/.///'), 'foo/bar/baz/')
+ WVPASSEQ(cleanup('./foo/./.bar'), 'foo/.bar')
+ WVPASSEQ(cleanup('./foo/.'), 'foo')
+ WVPASSEQ(cleanup('./foo/..'), '.')
+ WVPASSEQ(cleanup('//./..//.../..//.'), '.')
+ WVPASSEQ(cleanup('//./..//..././/.'), '...')
+ WVPASSEQ(cleanup('/////.'), '.')
+ WVPASSEQ(cleanup('/../'), '.')
+ WVPASSEQ(cleanup(''), '.')
@wvtest
def test_risky_path():
- risky = metadata._risky_path
- WVPASS(risky('/foo'))
- WVPASS(risky('///foo'))
- WVPASS(risky('/../foo'))
- WVPASS(risky('../foo'))
- WVPASS(risky('foo/..'))
- WVPASS(risky('foo/../'))
- WVPASS(risky('foo/../bar'))
- WVFAIL(risky('foo'))
- WVFAIL(risky('foo/'))
- WVFAIL(risky('foo///'))
- WVFAIL(risky('./foo'))
- WVFAIL(risky('foo/.'))
- WVFAIL(risky('./foo/.'))
- WVFAIL(risky('foo/bar'))
- WVFAIL(risky('foo/./bar'))
+ with no_lingering_errors():
+ risky = metadata._risky_path
+ WVPASS(risky('/foo'))
+ WVPASS(risky('///foo'))
+ WVPASS(risky('/../foo'))
+ WVPASS(risky('../foo'))
+ WVPASS(risky('foo/..'))
+ WVPASS(risky('foo/../'))
+ WVPASS(risky('foo/../bar'))
+ WVFAIL(risky('foo'))
+ WVFAIL(risky('foo/'))
+ WVFAIL(risky('foo///'))
+ WVFAIL(risky('./foo'))
+ WVFAIL(risky('foo/.'))
+ WVFAIL(risky('./foo/.'))
+ WVFAIL(risky('foo/bar'))
+ WVFAIL(risky('foo/./bar'))
@wvtest
def test_clean_up_extract_path():
- cleanup = metadata._clean_up_extract_path
- WVPASSEQ(cleanup('/foo'), 'foo')
- WVPASSEQ(cleanup('///foo'), 'foo')
- WVFAIL(cleanup('/../foo'))
- WVFAIL(cleanup('../foo'))
- WVFAIL(cleanup('foo/..'))
- WVFAIL(cleanup('foo/../'))
- WVFAIL(cleanup('foo/../bar'))
- WVPASSEQ(cleanup('foo'), 'foo')
- WVPASSEQ(cleanup('foo/'), 'foo/')
- WVPASSEQ(cleanup('foo///'), 'foo///')
- WVPASSEQ(cleanup('./foo'), './foo')
- WVPASSEQ(cleanup('foo/.'), 'foo/.')
- WVPASSEQ(cleanup('./foo/.'), './foo/.')
- WVPASSEQ(cleanup('foo/bar'), 'foo/bar')
- WVPASSEQ(cleanup('foo/./bar'), 'foo/./bar')
- WVPASSEQ(cleanup('/'), '.')
- WVPASSEQ(cleanup('./'), './')
- WVPASSEQ(cleanup('///foo/bar'), 'foo/bar')
- WVPASSEQ(cleanup('///foo/bar'), 'foo/bar')
+ with no_lingering_errors():
+ cleanup = metadata._clean_up_extract_path
+ WVPASSEQ(cleanup('/foo'), 'foo')
+ WVPASSEQ(cleanup('///foo'), 'foo')
+ WVFAIL(cleanup('/../foo'))
+ WVFAIL(cleanup('../foo'))
+ WVFAIL(cleanup('foo/..'))
+ WVFAIL(cleanup('foo/../'))
+ WVFAIL(cleanup('foo/../bar'))
+ WVPASSEQ(cleanup('foo'), 'foo')
+ WVPASSEQ(cleanup('foo/'), 'foo/')
+ WVPASSEQ(cleanup('foo///'), 'foo///')
+ WVPASSEQ(cleanup('./foo'), './foo')
+ WVPASSEQ(cleanup('foo/.'), 'foo/.')
+ WVPASSEQ(cleanup('./foo/.'), './foo/.')
+ WVPASSEQ(cleanup('foo/bar'), 'foo/bar')
+ WVPASSEQ(cleanup('foo/./bar'), 'foo/./bar')
+ WVPASSEQ(cleanup('/'), '.')
+ WVPASSEQ(cleanup('./'), './')
+ WVPASSEQ(cleanup('///foo/bar'), 'foo/bar')
+ WVPASSEQ(cleanup('///foo/bar'), 'foo/bar')
@wvtest
def test_metadata_method():
- initial_failures = wvfailure_count()
- tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tmetadata-')
- bup_dir = tmpdir + '/bup'
- data_path = tmpdir + '/foo'
- os.mkdir(data_path)
- ex('touch', data_path + '/file')
- ex('ln', '-s', 'file', data_path + '/symlink')
- test_time1 = 13 * 1000000000
- test_time2 = 42 * 1000000000
- utime(data_path + '/file', (0, test_time1))
- lutime(data_path + '/symlink', (0, 0))
- utime(data_path, (0, test_time2))
- ex(bup_path, '-d', bup_dir, 'init')
- ex(bup_path, '-d', bup_dir, 'index', '-v', data_path)
- ex(bup_path, '-d', bup_dir, 'save', '-tvvn', 'test', data_path)
- git.check_repo_or_die(bup_dir)
- top = vfs.RefList(None)
- n = top.lresolve('/test/latest' + realpath(data_path))
- m = n.metadata()
- WVPASS(m.mtime == test_time2)
- WVPASS(len(n.subs()) == 2)
- WVPASS(n.name == 'foo')
- WVPASS(set([x.name for x in n.subs()]) == set(['file', 'symlink']))
- for sub in n:
- if sub.name == 'file':
- m = sub.metadata()
- WVPASS(m.mtime == test_time1)
- elif sub.name == 'symlink':
- m = sub.metadata()
- WVPASS(m.mtime == 0)
- if wvfailure_count() == initial_failures:
- subprocess.call(['rm', '-rf', tmpdir])
+ with no_lingering_errors():
+ with test_tempdir('bup-tmetadata-') as tmpdir:
+ bup_dir = tmpdir + '/bup'
+ data_path = tmpdir + '/foo'
+ os.mkdir(data_path)
+ ex('touch', data_path + '/file')
+ ex('ln', '-s', 'file', data_path + '/symlink')
+ test_time1 = 13 * 1000000000
+ test_time2 = 42 * 1000000000
+ utime(data_path + '/file', (0, test_time1))
+ lutime(data_path + '/symlink', (0, 0))
+ utime(data_path, (0, test_time2))
+ ex(bup_path, '-d', bup_dir, 'init')
+ ex(bup_path, '-d', bup_dir, 'index', '-v', data_path)
+ ex(bup_path, '-d', bup_dir, 'save', '-tvvn', 'test', data_path)
+ git.check_repo_or_die(bup_dir)
+ repo = LocalRepo()
+ resolved = vfs.lresolve(repo,
+ '/test/latest' + resolve_parent(data_path))
+ leaf_name, leaf_item = resolved[-1]
+ m = leaf_item.meta
+ WVPASS(m.mtime == test_time2)
+ WVPASS(leaf_name == 'foo')
+ contents = tuple(vfs.contents(repo, leaf_item))
+ WVPASS(len(contents) == 3)
+ WVPASSEQ(frozenset(name for name, item in contents),
+ frozenset(('.', 'file', 'symlink')))
+ for name, item in contents:
+ if name == 'file':
+ m = item.meta
+ WVPASS(m.mtime == test_time1)
+ elif name == 'symlink':
+ m = item.meta
+ WVPASSEQ(m.symlink_target, 'file')
+ WVPASSEQ(m.size, 4)
+ WVPASSEQ(m.mtime, 0)
def _first_err():
@wvtest
def test_from_path_error():
- initial_failures = wvfailure_count()
if is_superuser() or detect_fakeroot():
return
- tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tmetadata-')
- path = tmpdir + '/foo'
- os.mkdir(path)
- m = metadata.from_path(path, archive_path=path, save_symlinks=True)
- WVPASSEQ(m.path, path)
- os.chmod(path, 000)
- metadata.from_path(path, archive_path=path, save_symlinks=True)
- if metadata.get_linux_file_attr:
- print >> sys.stderr, 'saved_errors:', helpers.saved_errors
- WVPASS(len(helpers.saved_errors) == 1)
- errmsg = _first_err()
- WVPASS(errmsg.startswith('read Linux attr'))
- clear_errors()
- if wvfailure_count() == initial_failures:
- subprocess.call(['chmod', '-R', 'u+rwX', tmpdir])
- subprocess.call(['rm', '-rf', tmpdir])
+ with no_lingering_errors():
+ with test_tempdir('bup-tmetadata-') as tmpdir:
+ path = tmpdir + '/foo'
+ os.mkdir(path)
+ m = metadata.from_path(path, archive_path=path, save_symlinks=True)
+ WVPASSEQ(m.path, path)
+ os.chmod(path, 0o000)
+ metadata.from_path(path, archive_path=path, save_symlinks=True)
+ if metadata.get_linux_file_attr:
+ print('saved_errors:', helpers.saved_errors, file=sys.stderr)
+ WVPASS(len(helpers.saved_errors) == 1)
+ errmsg = _first_err()
+ WVPASS(errmsg.startswith('read Linux attr'))
+ clear_errors()
def _linux_attr_supported(path):
@wvtest
def test_apply_to_path_restricted_access():
- initial_failures = wvfailure_count()
if is_superuser() or detect_fakeroot():
return
if sys.platform.startswith('cygwin'):
return # chmod 000 isn't effective.
- tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tmetadata-')
- parent = tmpdir + '/foo'
- path = parent + '/bar'
- os.mkdir(parent)
- os.mkdir(path)
- clear_errors()
- m = metadata.from_path(path, archive_path=path, save_symlinks=True)
- WVPASSEQ(m.path, path)
- os.chmod(parent, 000)
- m.apply_to_path(path)
- print >> sys.stderr, 'saved_errors:', helpers.saved_errors
- expected_errors = ['utime: ']
- if m.linux_attr and _linux_attr_supported(tmpdir):
- expected_errors.append('Linux chattr: ')
- if metadata.xattr and m.linux_xattr:
- expected_errors.append("xattr.set '")
- WVPASS(len(helpers.saved_errors) == len(expected_errors))
- for i in xrange(len(expected_errors)):
- WVPASS(str(helpers.saved_errors[i]).startswith(expected_errors[i]))
- clear_errors()
- if wvfailure_count() == initial_failures:
- subprocess.call(['chmod', '-R', 'u+rwX', tmpdir])
- subprocess.call(['rm', '-rf', tmpdir])
+ with no_lingering_errors():
+ with test_tempdir('bup-tmetadata-') as tmpdir:
+ parent = tmpdir + '/foo'
+ path = parent + '/bar'
+ os.mkdir(parent)
+ os.mkdir(path)
+ clear_errors()
+ m = metadata.from_path(path, archive_path=path, save_symlinks=True)
+ WVPASSEQ(m.path, path)
+ os.chmod(parent, 0o000)
+ m.apply_to_path(path)
+ print('saved_errors:', helpers.saved_errors, file=sys.stderr)
+ expected_errors = ['utime: ']
+ if m.linux_attr and _linux_attr_supported(tmpdir):
+ expected_errors.append('Linux chattr: ')
+ if metadata.xattr and m.linux_xattr:
+ expected_errors.append("xattr.set '")
+ WVPASS(len(helpers.saved_errors) == len(expected_errors))
+ for i in xrange(len(expected_errors)):
+ WVPASS(str(helpers.saved_errors[i]).startswith(expected_errors[i]))
+ clear_errors()
@wvtest
def test_restore_over_existing_target():
- initial_failures = wvfailure_count()
- tmpdir = tempfile.mkdtemp(dir=bup_tmp, prefix='bup-tmetadata-')
- path = tmpdir + '/foo'
- os.mkdir(path)
- dir_m = metadata.from_path(path, archive_path=path, save_symlinks=True)
- os.rmdir(path)
- open(path, 'w').close()
- file_m = metadata.from_path(path, archive_path=path, save_symlinks=True)
- # Restore dir over file.
- WVPASSEQ(dir_m.create_path(path, create_symlinks=True), None)
- WVPASS(stat.S_ISDIR(os.stat(path).st_mode))
- # Restore dir over dir.
- WVPASSEQ(dir_m.create_path(path, create_symlinks=True), None)
- WVPASS(stat.S_ISDIR(os.stat(path).st_mode))
- # Restore file over dir.
- WVPASSEQ(file_m.create_path(path, create_symlinks=True), None)
- WVPASS(stat.S_ISREG(os.stat(path).st_mode))
- # Restore file over file.
- WVPASSEQ(file_m.create_path(path, create_symlinks=True), None)
- WVPASS(stat.S_ISREG(os.stat(path).st_mode))
- # Restore file over non-empty dir.
- os.remove(path)
- os.mkdir(path)
- open(path + '/bar', 'w').close()
- WVEXCEPT(Exception, file_m.create_path, path, create_symlinks=True)
- # Restore dir over non-empty dir.
- os.remove(path + '/bar')
- os.mkdir(path + '/bar')
- WVEXCEPT(Exception, dir_m.create_path, path, create_symlinks=True)
- if wvfailure_count() == initial_failures:
- subprocess.call(['rm', '-rf', tmpdir])
+ with no_lingering_errors():
+ with test_tempdir('bup-tmetadata-') as tmpdir:
+ path = tmpdir + '/foo'
+ os.mkdir(path)
+ dir_m = metadata.from_path(path, archive_path=path, save_symlinks=True)
+ os.rmdir(path)
+ open(path, 'w').close()
+ file_m = metadata.from_path(path, archive_path=path, save_symlinks=True)
+ # Restore dir over file.
+ WVPASSEQ(dir_m.create_path(path, create_symlinks=True), None)
+ WVPASS(stat.S_ISDIR(os.stat(path).st_mode))
+ # Restore dir over dir.
+ WVPASSEQ(dir_m.create_path(path, create_symlinks=True), None)
+ WVPASS(stat.S_ISDIR(os.stat(path).st_mode))
+ # Restore file over dir.
+ WVPASSEQ(file_m.create_path(path, create_symlinks=True), None)
+ WVPASS(stat.S_ISREG(os.stat(path).st_mode))
+ # Restore file over file.
+ WVPASSEQ(file_m.create_path(path, create_symlinks=True), None)
+ WVPASS(stat.S_ISREG(os.stat(path).st_mode))
+ # Restore file over non-empty dir.
+ os.remove(path)
+ os.mkdir(path)
+ open(path + '/bar', 'w').close()
+ WVEXCEPT(Exception, file_m.create_path, path, create_symlinks=True)
+ # Restore dir over non-empty dir.
+ os.remove(path + '/bar')
+ os.mkdir(path + '/bar')
+ WVEXCEPT(Exception, dir_m.create_path, path, create_symlinks=True)
from bup.metadata import posix1e
projects / bup.git / blobdiff