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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 16:44:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 16:44:12 +0000 |
commit | cda5d340e78555d2542be9264137319c5308e798 (patch) | |
tree | 7bc11f3311859ceee697bba8b60a5cb79a03473b /test_pytalloc.py | |
parent | Initial commit. (diff) | |
download | talloc-cda5d340e78555d2542be9264137319c5308e798.tar.xz talloc-cda5d340e78555d2542be9264137319c5308e798.zip |
Adding upstream version 2.4.2.upstream/2.4.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test_pytalloc.py')
-rw-r--r-- | test_pytalloc.py | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/test_pytalloc.py b/test_pytalloc.py new file mode 100644 index 0000000..809510f --- /dev/null +++ b/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() |