1 files changed, 189 insertions, 0 deletions
diff --git a/lib/talloc/test_pytalloc.py b/lib/talloc/test_pytalloc.py
new file mode 100644
index 0000000..809510f
--- /dev/null
+++ b/lib/talloc/test_pytalloc.py
@@ -0,0 +1,189 @@
+#!/usr/bin/env python3
+# Simple tests for the talloc python bindings.
+# Copyright (C) 2015 Petr Viktorin <pviktori@redhat.com>
+
+import unittest
+import subprocess
+import sys
+import gc
+
+import talloc
+import _test_pytalloc
+
+
+def dummy_func():
+    pass
+
+
+class TallocTests(unittest.TestCase):
+
+    def test_report_full(self):
+        # report_full is hardcoded to print to stdout, so use a subprocess
+        process = subprocess.Popen([
+            sys.executable, '-c',
+            """if True:
+            import talloc, _test_pytalloc
+            obj = _test_pytalloc.new()
+            talloc.report_full(obj)
+            """
+        ], stdout=subprocess.PIPE)
+        output, stderr = process.communicate()
+        output = str(output)
+        self.assertTrue("full talloc report on 'talloc.Object" in output)
+        self.assertTrue("This is a test string" in output)
+
+    def test_totalblocks(self):
+        obj = _test_pytalloc.new()
+        # Two blocks: the string, and the name
+        self.assertEqual(talloc.total_blocks(obj), 2)
+
+    def test_repr(self):
+        obj = _test_pytalloc.new()
+        prefix = '<talloc.Object talloc object at'
+        self.assertTrue(repr(obj).startswith(prefix))
+        self.assertEqual(repr(obj), str(obj))
+
+    def test_base_repr(self):
+        obj = _test_pytalloc.base_new()
+        prefix = '<talloc.BaseObject talloc based object at'
+        self.assertTrue(repr(obj).startswith(prefix))
+        self.assertEqual(repr(obj), str(obj))
+
+    def test_destructor(self):
+        # Check correct lifetime of the talloc'd data
+        lst = []
+        obj = _test_pytalloc.DObject(lambda: lst.append('dead'))
+        self.assertEqual(lst, [])
+        del obj
+        gc.collect()
+        self.assertEqual(lst, ['dead'])
+
+    def test_base_destructor(self):
+        # Check correct lifetime of the talloc'd data
+        lst = []
+        obj = _test_pytalloc.DBaseObject(lambda: lst.append('dead'))
+        self.assertEqual(lst, [])
+        del obj
+        gc.collect()
+        self.assertEqual(lst, ['dead'])
+
+
+class TallocComparisonTests(unittest.TestCase):
+
+    def test_compare_same(self):
+        obj1 = _test_pytalloc.new()
+        self.assertTrue(obj1 == obj1)
+        self.assertFalse(obj1 != obj1)
+        self.assertTrue(obj1 <= obj1)
+        self.assertFalse(obj1 < obj1)
+        self.assertTrue(obj1 >= obj1)
+        self.assertFalse(obj1 > obj1)
+
+    def test_compare_different(self):
+        # object comparison is consistent
+        obj1, obj2 = sorted([
+            _test_pytalloc.new(),
+            _test_pytalloc.new()])
+        self.assertFalse(obj1 == obj2)
+        self.assertTrue(obj1 != obj2)
+        self.assertTrue(obj1 <= obj2)
+        self.assertTrue(obj1 < obj2)
+        self.assertFalse(obj1 >= obj2)
+        self.assertFalse(obj1 > obj2)
+
+    def test_compare_different_types(self):
+        # object comparison falls back to comparing types
+        if sys.version_info >= (3, 0):
+            # In Python 3, types are unorderable -- nothing to test
+            return
+        if talloc.Object < _test_pytalloc.DObject:
+            obj1 = _test_pytalloc.new()
+            obj2 = _test_pytalloc.DObject(dummy_func)
+        else:
+            obj2 = _test_pytalloc.new()
+            obj1 = _test_pytalloc.DObject(dummy_func)
+        self.assertFalse(obj1 == obj2)
+        self.assertTrue(obj1 != obj2)
+        self.assertTrue(obj1 <= obj2)
+        self.assertTrue(obj1 < obj2)
+        self.assertFalse(obj1 >= obj2)
+        self.assertFalse(obj1 > obj2)
+
+
+class TallocBaseComparisonTests(unittest.TestCase):
+
+    def test_compare_same(self):
+        obj1 = _test_pytalloc.base_new()
+        self.assertTrue(obj1 == obj1)
+        self.assertFalse(obj1 != obj1)
+        self.assertTrue(obj1 <= obj1)
+        self.assertFalse(obj1 < obj1)
+        self.assertTrue(obj1 >= obj1)
+        self.assertFalse(obj1 > obj1)
+
+    def test_compare_different(self):
+        # object comparison is consistent
+        obj1, obj2 = sorted([
+            _test_pytalloc.base_new(),
+            _test_pytalloc.base_new()])
+        self.assertFalse(obj1 == obj2)
+        self.assertTrue(obj1 != obj2)
+        self.assertTrue(obj1 <= obj2)
+        self.assertTrue(obj1 < obj2)
+        self.assertFalse(obj1 >= obj2)
+        self.assertFalse(obj1 > obj2)
+
+    def test_compare_different_types(self):
+        # object comparison falls back to comparing types
+        if sys.version_info >= (3, 0):
+            # In Python 3, types are unorderable -- nothing to test
+            return
+        if talloc.BaseObject < _test_pytalloc.DBaseObject:
+            obj1 = _test_pytalloc.base_new()
+            obj2 = _test_pytalloc.DBaseObject(dummy_func)
+        else:
+            obj2 = _test_pytalloc.base_new()
+            obj1 = _test_pytalloc.DBaseObject(dummy_func)
+        self.assertFalse(obj1 == obj2)
+        self.assertTrue(obj1 != obj2)
+        self.assertTrue(obj1 <= obj2)
+        self.assertTrue(obj1 < obj2)
+        self.assertFalse(obj1 >= obj2)
+        self.assertFalse(obj1 > obj2)
+
+
+class TallocUtilTests(unittest.TestCase):
+
+    def test_get_type(self):
+        self.assertTrue(talloc.Object is _test_pytalloc.get_object_type())
+
+    def test_reference(self):
+        # Check correct lifetime of the talloc'd data with multiple references
+        lst = []
+        obj = _test_pytalloc.DObject(lambda: lst.append('dead'))
+        ref = _test_pytalloc.reference(obj)
+        del obj
+        gc.collect()
+        self.assertEqual(lst, [])
+        del ref
+        gc.collect()
+        self.assertEqual(lst, ['dead'])
+
+    def test_get_base_type(self):
+        self.assertTrue(talloc.BaseObject is _test_pytalloc.base_get_object_type())
+
+    def test_base_reference(self):
+        # Check correct lifetime of the talloc'd data with multiple references
+        lst = []
+        obj = _test_pytalloc.DBaseObject(lambda: lst.append('dead'))
+        ref = _test_pytalloc.base_reference(obj)
+        del obj
+        gc.collect()
+        self.assertEqual(lst, [])
+        del ref
+        gc.collect()
+        self.assertEqual(lst, ['dead'])
+
+
+if __name__ == '__main__':
+    unittest.TestProgram()