verifies the results of the simple-memory-corruption tests

This commit is contained in:
rwarr627 2020-03-30 16:30:43 -07:00 committed by Daniel Micay
parent 2a87f52fc1
commit 6b987e644b
2 changed files with 165 additions and 0 deletions

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