From 19a07f6868e22b7026d3dd07638bb33ad898495e Mon Sep 17 00:00:00 2001
From: Nir Soffer <nsoffer@redhat.com>
Date: Jan 15 2018 16:30:04 +0000
Subject: Start python binding test module


This module allows testing sanlock daemon via the sanlock python
bindings.

Signed-off-by: Nir Soffer <nsoffer@redhat.com>

---

diff --git a/.travis.yml b/.travis.yml
index 56261cd..9668e82 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,5 +7,6 @@ before_install:
 script:
     - make -C wdmd
     - make -C src
+    - make -C python inplace
     - source tests/env.sh
     - pytest
diff --git a/README.dev b/README.dev
index 0ffae81..04fbb02 100644
--- a/README.dev
+++ b/README.dev
@@ -6,10 +6,12 @@ recent version is to use pip:
 
     $ pip install pytest
 
-Before running the tests, you need to build sanlock and wdmd:
+Before running the tests, you need to build wdmd, sanlock, and sanlock
+python bindings:
 
     $ make -C wdmd
     $ make -C src
+    $ make -C python inplace
 
 Setup the environment for testing sanlock running sanlcok from source as
 current user:
diff --git a/python/Makefile b/python/Makefile
index 92b0c28..ff24e1d 100644
--- a/python/Makefile
+++ b/python/Makefile
@@ -7,6 +7,9 @@
 all:
 	python setup.py build
 
+inplace:
+	python setup.py build_ext --inplace
+
 install:
 	python setup.py install --root=$(DESTDIR)
 
diff --git a/tests/python_test.py b/tests/python_test.py
new file mode 100644
index 0000000..e455e11
--- /dev/null
+++ b/tests/python_test.py
@@ -0,0 +1,27 @@
+"""
+Test sanlock python binding with sanlock daemon.
+"""
+
+import io
+import struct
+
+import sanlock
+
+
+def test_write_lockspace(tmpdir, sanlock_daemon):
+    path = tmpdir.join("lockspace")
+    with io.open(str(path), "wb") as f:
+        # Poison with junk data.
+        f.write(b"x" * 1024**2 + b"X" * 512)
+
+    sanlock.write_lockspace("name", str(path), offset=0)
+
+    with io.open(str(path), "rb") as f:
+        magic, = struct.unpack("< I", f.read(4))
+        assert magic == 0x12212010
+
+        # TODO: check more stuff here...
+
+        # Do not modify data after the lockspace area.
+        f.seek(1024**2, io.SEEK_SET)
+        assert f.read(512) == b"X" * 512