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Enable more tests for passthrough_ll

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This commit is contained in:
Nikolaus Rath
2018-10-01 11:10:36 +01:00
parent 33e8796d56
commit fd588b59e0
1 changed files with 18 additions and 48 deletions
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test/test_examples.py
+17 -47
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@@ -81,53 +81,10 @@ def test_hello(tmpdir, name, options, cmdline_builder):
else:
umount(mount_process, mnt_dir)
@pytest.mark.parametrize("writeback", (False, True))
@pytest.mark.parametrize("name", ('passthrough', 'passthrough_fh', 'passthrough_ll'))
@pytest.mark.parametrize("debug", (False, True))
def test_passthrough_ll(tmpdir, writeback, debug, capfd):
progname = pjoin(basename, 'example', 'passthrough_ll')
if not os.path.exists(progname):
pytest.skip('%s not built' % os.path.basename(progname))
# Avoid false positives from libfuse debug messages
if debug:
capfd.register_output(r'^ unique: [0-9]+, error: -[0-9]+ .+$',
count=0)
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + [ progname, '-f', mnt_dir ]
if debug:
cmdline.append('-d')
if writeback:
cmdline.append('-o')
cmdline.append('writeback')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = mnt_dir + src_dir
tst_statvfs(work_dir)
tst_readdir(src_dir, work_dir)
tst_open_read(src_dir, work_dir)
tst_open_write(src_dir, work_dir)
tst_create(work_dir)
tst_passthrough(src_dir, work_dir)
tst_append(src_dir, work_dir)
tst_seek(src_dir, work_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
@pytest.mark.parametrize("name", ('passthrough', 'passthrough_fh'))
@pytest.mark.parametrize("debug", (False, True))
def test_passthrough(tmpdir, name, debug, capfd):
def test_passthrough(tmpdir, name, debug, capfd, writeback):
# Avoid false positives from libfuse debug messages
if debug:
@@ -146,6 +103,13 @@ def test_passthrough(tmpdir, name, debug, capfd):
'-f', mnt_dir ]
if debug:
cmdline.append('-d')
if writeback:
if name != 'passthrough_ll':
pytest.skip('example does not support writeback caching')
cmdline.append('-o')
cmdline.append('writeback')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
@@ -174,8 +138,14 @@ def test_passthrough(tmpdir, name, debug, capfd):
tst_truncate_fd(work_dir)
tst_open_unlink(work_dir)
subprocess.check_call([ os.path.join(basename, 'test', 'test_syscalls'),
work_dir, ':' + src_dir ])
syscall_test_cmd = [ os.path.join(basename, 'test', 'test_syscalls'),
work_dir, ':' + src_dir ]
if writeback:
# When writeback caching is enabled, kernel has to open files for
# reading even when userspace opens with O_WDONLY. This fails if the
# filesystem process doesn't have special permission.
syscall_test_cmd.append('-52')
subprocess.check_call(syscall_test_cmd)
except:
cleanup(mnt_dir)
raise