36 lines · cpp
1// Test that ASan doesn't raise false alarm when getsockname and getpeername2// are called with addrlen=nullptr;3//4// RUN: %clangxx %s -o %t && %run %t 2>&15 6#include <assert.h>7#include <errno.h>8#include <netinet/in.h>9#include <sys/socket.h>10 11int main() {12 const int fd = socket(AF_INET, SOCK_DGRAM, 0);13 assert(fd >= 0);14 15 const sockaddr_in sin = {16 .sin_family = AF_INET,17 .sin_port = htons(1234),18 .sin_addr =19 {20 .s_addr = htonl(INADDR_LOOPBACK),21 },22 };23 assert(connect(fd, reinterpret_cast<const sockaddr *>(&sin), sizeof(sin)) ==24 0);25 26 errno = 0;27 assert(getsockname(fd, nullptr, nullptr) == -1);28 assert(errno == EFAULT);29 30 errno = 0;31 assert(getpeername(fd, nullptr, nullptr) == -1);32 assert(errno == EFAULT);33 34 return 0;35}36