109 lines
2.8 KiB
C++
109 lines
2.8 KiB
C++
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Contributed by: Intel Corporation, 2014
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*/
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#include <gtest/gtest.h>
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#if defined(__BIONIC__)
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#define SOCK_CLOEXEC_SUPPORTED 1
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#elif defined(__GLIBC_PREREQ)
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#if __GLIBC_PREREQ(2, 9)
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#define SOCK_CLOEXEC_SUPPORTED 1
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#endif
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#endif
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#if defined(SOCK_CLOEXEC_SUPPORTED)
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <fcntl.h>
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#define SOCK_PATH "test"
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static void* ConnectFn(void*) {
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int fd = socket(PF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
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if (fd < 0) {
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GTEST_LOG_(ERROR) << "socket call failed: " << strerror(errno);
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return reinterpret_cast<void*>(-1);
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}
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struct sockaddr_un addr;
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memset(&addr, 0, sizeof(addr));
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addr.sun_family = AF_UNIX;
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addr.sun_path[0] = '\0';
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strcpy(addr.sun_path + 1, SOCK_PATH);
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if (connect(fd, reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr)) < 0) {
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GTEST_LOG_(ERROR) << "connect call failed: " << strerror(errno);
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close(fd);
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return reinterpret_cast<void*>(-1);
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}
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close(fd);
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return NULL;
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}
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#endif
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TEST(accept4, smoke) {
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#if defined(SOCK_CLOEXEC_SUPPORTED)
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int fd = socket(PF_UNIX, SOCK_SEQPACKET, 0);
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ASSERT_NE(fd, -1) << strerror(errno);
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struct sockaddr_un addr;
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memset(&addr, 0, sizeof(addr));
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addr.sun_family = AF_UNIX;
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addr.sun_path[0] = '\0';
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strcpy(addr.sun_path + 1, SOCK_PATH);
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ASSERT_NE(-1, bind(fd, reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr))) << strerror(errno);
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ASSERT_NE(-1, listen(fd, 1)) << strerror(errno);
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pthread_t thread;
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ASSERT_EQ(0, pthread_create(&thread, NULL, ConnectFn, NULL));
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fd_set read_set;
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FD_ZERO(&read_set);
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FD_SET(fd, &read_set);
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timeval tv;
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tv.tv_sec = 5;
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tv.tv_usec = 0;
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ASSERT_LT(0, select(fd+1, &read_set, NULL, NULL, &tv));
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socklen_t len = sizeof(addr);
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int fd_acc = accept4(fd, reinterpret_cast<struct sockaddr*>(&addr), &len, SOCK_CLOEXEC);
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ASSERT_NE(fd_acc, -1) << strerror(errno);
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// Check that the flag was set properly.
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ASSERT_EQ(FD_CLOEXEC, fcntl(fd_acc, F_GETFD) & FD_CLOEXEC);
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void* ret_val;
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pthread_join(thread, &ret_val);
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ASSERT_EQ(NULL, ret_val);
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close(fd_acc);
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close(fd);
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#else
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GTEST_LOG_(INFO) << "This test does nothing.\n";
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#endif
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}
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