def test_bytes_read_greater_than_bytes_written(self):
reader, writer = self.create_anonymous_pipes()
data = b"hello world"
bytes_written = WriteFile(writer, data)
result = PeekNamedPipe(reader, bytes_written * 2)
self.assertEqual(result.lpBytesRead, bytes_written)
def test_peek_does_not_remove_data(self):
reader, writer = self.create_anonymous_pipes()
data = b"hello world"
data_written = WriteFile(writer, data)
PeekNamedPipe(reader, 0)
self.assertEqual(ReadFile(reader, data_written), data)
def test_total_bytes_avail(self):
reader, writer = self.create_anonymous_pipes()
data = b"hello world"
bytes_written = WriteFile(writer, data)
result = PeekNamedPipe(reader, 0)
self.assertEqual(result.lpTotalBytesAvail, bytes_written)
def test_bytes_read_greater_than_bytes_written(self):
reader, writer = self.create_anonymous_pipes()
data = b"hello world"
bytes_written = WriteFile(writer, data)
result = PeekNamedPipe(reader, bytes_written * 2)
self.assertEqual(result.lpBytesRead, bytes_written)
_, library = dist.load()
self.maybe_assert_last_error(library.ERROR_INVALID_HANDLE)
def test_peek_does_not_remove_data(self):
reader, writer = self.create_anonymous_pipes()
data = b"hello world"
data_written = WriteFile(writer, data)
PeekNamedPipe(reader, 0)
self.assertEqual(ReadFile(reader, data_written), data)
_, library = dist.load()
self.maybe_assert_last_error(library.ERROR_INVALID_HANDLE)
def test_total_bytes_avail(self):
reader, writer = self.create_anonymous_pipes()
data = b"hello world"
bytes_written = WriteFile(writer, data)
result = PeekNamedPipe(reader, 0)
self.assertEqual(result.lpTotalBytesAvail, bytes_written)
_, library = dist.load()
self.maybe_assert_last_error(library.ERROR_INVALID_HANDLE)
def test_return_type(self):
reader, _ = self.create_anonymous_pipes()
self.assertIsInstance(PeekNamedPipe(reader, 0), PeekNamedPipeResult)
_, library = dist.load()
self.maybe_assert_last_error(library.ERROR_INVALID_HANDLE)
def test_return_type(self):
reader, _ = self.create_anonymous_pipes()
self.assertIsInstance(PeekNamedPipe(reader, 0), PeekNamedPipeResult)