/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (c) 2021 Hengqi Chen */ #include <test_progs.h> #include <sys/un.h> #include "test_skc_to_unix_sock.skel.h" static const char *sock_path = "@skc_to_unix_sock"; void test_skc_to_unix_sock(void) { struct test_skc_to_unix_sock *skel; struct sockaddr_un sockaddr; int err, sockfd = 0; skel = test_skc_to_unix_sock__open(); if (!ASSERT_OK_PTR(skel, "could not open BPF object")) return; skel->rodata->my_pid = getpid(); err = test_skc_to_unix_sock__load(skel); if (!ASSERT_OK(err, "could not load BPF object")) goto cleanup; err = test_skc_to_unix_sock__attach(skel); if (!ASSERT_OK(err, "could not attach BPF object")) goto cleanup; /* trigger unix_listen */ sockfd = socket(AF_UNIX, SOCK_STREAM, 0); if (!ASSERT_GT(sockfd, 0, "socket failed")) goto cleanup; memset(&sockaddr, 0, sizeof(sockaddr)); sockaddr.sun_family = AF_UNIX; strscpy(sockaddr.sun_path, sock_path); sockaddr.sun_path[0] = '\0'; err = bind(sockfd, (struct sockaddr *)&sockaddr, sizeof(sockaddr)); if (!ASSERT_OK(err, "bind failed")) goto cleanup; err = listen(sockfd, 1); if (!ASSERT_OK(err, "listen failed")) goto cleanup; ASSERT_EQ(strcmp(skel->bss->path, sock_path), 0, "bpf_skc_to_unix_sock failed"); cleanup: if (sockfd) close(sockfd); test_skc_to_unix_sock__destroy(skel); }