| //===-- Unittests for bind ------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/sys/socket/bind.h" |
| #include "src/sys/socket/socket.h" |
| |
| #include "src/stdio/remove.h" |
| #include "src/unistd/close.h" |
| |
| #include "src/errno/libc_errno.h" |
| #include "test/UnitTest/Test.h" |
| |
| #include <sys/socket.h> // For AF_UNIX and SOCK_DGRAM |
| |
| TEST(LlvmLibcSocketTest, BindLocalSocket) { |
| |
| const char *FILENAME = "bind_file.test"; |
| auto SOCK_PATH = libc_make_test_file_path(FILENAME); |
| |
| int sock = LIBC_NAMESPACE::socket(AF_UNIX, SOCK_DGRAM, 0); |
| ASSERT_GE(sock, 0); |
| ASSERT_ERRNO_SUCCESS(); |
| |
| struct sockaddr_un my_addr; |
| |
| my_addr.sun_family = AF_UNIX; |
| unsigned int i = 0; |
| for (; |
| SOCK_PATH[i] != '\0' && (i < sizeof(sockaddr_un) - sizeof(sa_family_t)); |
| ++i) |
| my_addr.sun_path[i] = SOCK_PATH[i]; |
| my_addr.sun_path[i] = '\0'; |
| |
| // It's important that the path fits in the struct, if it doesn't then we |
| // can't try to bind to the file. |
| ASSERT_LT( |
| i, static_cast<unsigned int>(sizeof(sockaddr_un) - sizeof(sa_family_t))); |
| |
| int result = |
| LIBC_NAMESPACE::bind(sock, reinterpret_cast<struct sockaddr *>(&my_addr), |
| sizeof(struct sockaddr_un)); |
| |
| ASSERT_EQ(result, 0); |
| ASSERT_ERRNO_SUCCESS(); |
| |
| LIBC_NAMESPACE::close(sock); |
| |
| LIBC_NAMESPACE::remove(SOCK_PATH); |
| } |