+#!/usr/bin/python3
+#
+# Basic bcachefs functionality tests.
+
+import re
+import util
+
+def test_help():
+ ret = util.run_bch(valgrind=True)
+
+ assert ret.returncode == 1
+ assert "missing command" in ret.stdout
+ assert len(ret.stderr) == 0
+
+def test_format(tmpdir):
+ dev = util.device_1g(tmpdir)
+ ret = util.run_bch('format', dev, valgrind=True)
+
+ assert ret.returncode == 0
+ assert len(ret.stdout) > 0
+ assert len(ret.stderr) == 0
+
+def test_fsck(tmpdir):
+ dev = util.device_1g(tmpdir)
+ util.run_bch('format', dev, valgrind=False, check=True)
+
+ ret = util.run_bch('fsck', dev, valgrind=True)
+
+ assert ret.returncode == 0
+ assert len(ret.stdout) > 0
+ assert len(ret.stderr) == 0
+
+def test_list(tmpdir):
+ dev = util.device_1g(tmpdir)
+ util.run_bch('format', dev, valgrind=False, check=True)
+
+ ret = util.run_bch('list', dev, valgrind=True)
+
+ assert ret.returncode == 0
+ assert len(ret.stderr) == 0
+ assert "recovering from clean shutdown" in ret.stdout
+ assert len(ret.stdout.splitlines()) == 2
+
+def test_list_inodes(tmpdir):
+ dev = util.device_1g(tmpdir)
+ util.run_bch('format', dev, valgrind=False, check=True)
+
+ ret = util.run_bch('list', '-b', 'inodes', dev, valgrind=True)
+
+ assert ret.returncode == 0
+ assert len(ret.stderr) == 0
+ assert len(ret.stdout.splitlines()) == (2 + 2) # 2 inodes on clean format
+
+def test_list_dirent(tmpdir):
+ dev = util.device_1g(tmpdir)
+ util.run_bch('format', dev, valgrind=False, check=True)
+
+ ret = util.run_bch('list', '-b', 'dirents', dev, valgrind=True)
+
+ assert ret.returncode == 0
+ assert len(ret.stderr) == 0
+ assert len(ret.stdout.splitlines()) == (2 + 1) # 1 dirent
+
+ # Example:
+ # u64s 8 type dirent 4096:2449855786607753081
+ # snap 0 len 0 ver 0: lost+found -> 4097
+ last = ret.stdout.splitlines()[-1]
+ assert re.match(r'^.*type dirent.*: lost\+found ->.*$', last)