Initial version of bcachefs tests.

So far, these tests just test basic format, fsck, and list functions
under valgrind, as well as a few self-validation tests.

Signed-off-by: Justin Husted <sigstop@gmail.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/tests/test_basic.py b/tests/test_basic.py
new file mode 100644
index 00000000..9cd7b2f8
--- /dev/null
+++ b/tests/test_basic.py
@@ -0,0 +1,68 @@
+#!/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)