| // Copyright 2023 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <sys/uio.h> |
| |
| #include <gtest/gtest.h> |
| |
| namespace { |
| |
| TEST(ProcessVmReadv, zeros) { |
| ASSERT_EQ(process_vm_readv(0, nullptr, 0, nullptr, 0, 0), 0); |
| |
| char src[1024] = "This is a valid input buffer"; |
| char dst[1024] = ""; |
| iovec remote = {src, sizeof src}; |
| iovec local = {dst, sizeof dst}; |
| |
| // Invalid local, with a valid remote. |
| ASSERT_EQ(process_vm_readv(0, nullptr, 0, &remote, 1, 0), 0); |
| |
| // Invalid remote, with a valid local. |
| ASSERT_EQ(process_vm_readv(0, &local, 1, nullptr, 0, 0), 0); |
| } |
| |
| } // namespace |
