[sanlock] 01/02: tests: Tests dumping lockspace and resources

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nsoffer pushed a commit to annotated tag dump-tests-v1
in repository sanlock.

commit 8e3eb3dcaa153afdb22787d7143ee930d1ad4560
Author: Nir Soffer 
AuthorDate: Tue Apr 28 03:33:49 2020 +0300

tests: Tests dumping lockspace and resources

Add tests for dumping:
    - empty lockspace
    - resources with a hole
    - start before first resource

Signed-off-by: Nir Soffer 
---
 tests/direct_test.py | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

diff --git a/tests/direct_test.py b/tests/direct_test.py
index 579f228..bc66526 100644
--- a/tests/direct_test.py
+++ b/tests/direct_test.py
@@ -34,7 +34,27 @@ def test_init_lockspace(tmpdir):
     util.check_guard(str(path), size)

-def test_init_resource(tmpdir, sanlock_daemon):
+def test_dump_lockspace_empty(tmpdir):
+    path = tmpdir.join("lockspace")
+    size = MiB
+    util.create_file(str(path), size)
+
+    lockspace = "name:1:%s:0" % path
+    util.sanlock("direct", "init", "-s", lockspace)
+
+    dump = "%s:0:1M" % path
+    out = util.sanlock("direct", "dump", dump)
+
+    lines = out.decode("utf-8").splitlines()
+    spaces = [line.split() for line in lines]
+
+    # Empty lockspace has no hosts.
+    assert spaces == [
+        ['offset', 'lockspace', 'resource', 'timestamp', 'own', 'gen', 'lver']
+    ]
+
+
+def test_init_resource(tmpdir):
     path = tmpdir.join("resources")
     size = MiB
     util.create_file(str(path), size)
@@ -49,3 +69,47 @@ def test_init_resource(tmpdir, sanlock_daemon):
         # TODO: check more stuff here...

util.check_guard(str(path), size)
+
+
+def test_dump_resources(tmpdir):
+    path = tmpdir.join("resources")
+    size = 8 * MiB
+    util.create_file(str(path), size)
+
+    # Write 2 resources with a hole between them.
+    for i in [0, 2]:
+        res = "ls_name:res_%d:%s:%dM" % (i, path, i)
+        util.sanlock("direct", "init", "-r", res)
+
+    dump = "%s:0:8M" % path
+    out = util.sanlock("direct", "dump", dump)
+
+    lines = out.decode("utf-8").splitlines()
+    resources = [line.split() for line in lines]
+    assert resources == [
+        ['offset', 'lockspace', 'resource', 'timestamp', 'own', 'gen', 'lver'],
+        ['00000000', 'ls_name', 'res_0', '0000000000', '0000', '0000', '0'],
+        ['02097152', 'ls_name', 'res_2', '0000000000', '0000', '0000', '0'],
+    ]
+
+
+def test_dump_resources_start_before(tmpdir):
+    path = tmpdir.join("resources")
+    size = 8 * MiB
+    util.create_file(str(path), size)
+
+    # Write 2 resources at middle.
+    for i in [4, 5]:
+        res = "ls_name:res_%d:%s:%dM" % (i, path, i)
+        util.sanlock("direct", "init", "-r", res)
+
+    dump = "%s:2M:8M" % path
+    out = util.sanlock("direct", "dump", dump)
+
+    lines = out.decode("utf-8").splitlines()
+    resources = [line.split() for line in lines]
+    assert resources == [
+        ['offset', 'lockspace', 'resource', 'timestamp', 'own', 'gen', 'lver'],
+        ['04194304', 'ls_name', 'res_4', '0000000000', '0000', '0000', '0'],
+        ['05242880', 'ls_name', 'res_5', '0000000000', '0000', '0000', '0'],
+    ]