166 lines
6.7 KiB
Python
166 lines
6.7 KiB
Python
import os
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import subprocess
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import unittest
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class TestSimpleMemoryCorruption(unittest.TestCase):
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@classmethod
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def setUpClass(self):
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self.dir = os.path.dirname(os.path.realpath(__file__))
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def run_test(self, test_name):
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sub = subprocess.Popen(self.dir + "/" + test_name,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdout, stderr = sub.communicate()
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return stdout, stderr, sub.returncode
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def test_delete_type_size_mismatch(self):
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_stdout, stderr, returncode = self.run_test(
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"delete_type_size_mismatch")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode(
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"utf-8"), "fatal allocator error: sized deallocation mismatch (small)\n")
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def test_double_free_large_delayed(self):
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_stdout, stderr, returncode = self.run_test(
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"double_free_large_delayed")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: invalid free\n")
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def test_double_free_large(self):
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_stdout, stderr, returncode = self.run_test("double_free_large")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: invalid free\n")
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def test_double_free_small_delayed(self):
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_stdout, stderr, returncode = self.run_test(
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"double_free_small_delayed")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: double free (quarantine)\n")
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def test_double_free_small(self):
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_stdout, stderr, returncode = self.run_test("double_free_small")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: double free (quarantine)\n")
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def test_eight_byte_overflow_large(self):
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_stdout, _stderr, returncode = self.run_test(
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"eight_byte_overflow_large")
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self.assertEqual(returncode, -11)
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def test_eight_byte_overflow_small(self):
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_stdout, stderr, returncode = self.run_test(
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"eight_byte_overflow_small")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: canary corrupted\n")
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def test_invalid_free_protected(self):
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_stdout, stderr, returncode = self.run_test("invalid_free_protected")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: invalid free\n")
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def test_invalid_free_small_region_far(self):
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_stdout, stderr, returncode = self.run_test(
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"invalid_free_small_region_far")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode(
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"utf-8"), "fatal allocator error: invalid free within a slab yet to be used\n")
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def test_invalid_free_small_region(self):
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_stdout, stderr, returncode = self.run_test(
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"invalid_free_small_region")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: double free\n")
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def test_invalid_free_unprotected(self):
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_stdout, stderr, returncode = self.run_test("invalid_free_unprotected")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: invalid free\n")
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def test_read_after_free_large(self):
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_stdout, _stderr, returncode = self.run_test("read_after_free_large")
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self.assertEqual(returncode, -11)
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def test_read_after_free_small(self):
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stdout, _stderr, returncode = self.run_test("read_after_free_small")
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self.assertEqual(returncode, 0)
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self.assertEqual(stdout.decode("utf-8"),
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"0\n0\n0\n0\n0\n0\n0\n0\n0\n0\n0\n0\n0\n0\n0\n0\n")
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def test_read_zero_size(self):
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_stdout, _stderr, returncode = self.run_test("read_zero_size")
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self.assertEqual(returncode, -11)
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def test_string_overflow(self):
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stdout, _stderr, returncode = self.run_test("string_overflow")
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self.assertEqual(returncode, 0)
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self.assertEqual(stdout.decode("utf-8"), "overflow by 0 bytes\n")
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def test_unaligned_free_large(self):
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_stdout, stderr, returncode = self.run_test("unaligned_free_large")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: invalid free\n")
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def test_unaligned_free_small(self):
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_stdout, stderr, returncode = self.run_test("unaligned_free_small")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: invalid unaligned free\n")
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def test_uninitialized_free(self):
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_stdout, stderr, returncode = self.run_test("uninitialized_free")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: invalid free\n")
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def test_uninitialized_malloc_usable_size(self):
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_stdout, _stderr, returncode = self.run_test(
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"uninitialized_malloc_usable_size")
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self.assertEqual(returncode, -11)
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def test_uninitialized_realloc(self):
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_stdout, stderr, returncode = self.run_test("uninitialized_realloc")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: invalid realloc\n")
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def test_write_after_free_large_reuse(self):
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_stdout, _stderr, returncode = self.run_test(
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"write_after_free_large_reuse")
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self.assertEqual(returncode, -11)
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def test_write_after_free_large(self):
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_stdout, _stderr, returncode = self.run_test("write_after_free_large")
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self.assertEqual(returncode, -11)
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def test_write_after_free_small_reuse(self):
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_stdout, stderr, returncode = self.run_test(
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"write_after_free_small_reuse")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: detected write after free\n")
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def test_write_after_free_small(self):
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_stdout, stderr, returncode = self.run_test("write_after_free_small")
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self.assertEqual(returncode, -6)
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self.assertEqual(stderr.decode("utf-8"),
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"fatal allocator error: detected write after free\n")
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def test_write_zero_size(self):
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_stdout, _stderr, returncode = self.run_test("write_zero_size")
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self.assertEqual(returncode, -11)
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if __name__ == '__main__':
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unittest.main()
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