platform_bionic/tests/netinet_in_test.cpp
Elliott Hughes 7cebf835f3 Various coverage improvements.
Mostly from extra test cases, but also:

* Move the fgets size < 0 assertion into fgets.

* Use ELF aliases for strtoq/strtouq rather than duplicating code.

* Don't check uname() succeeded, since it can't fail.

Test: treehugger
Change-Id: I2e6b3b88b0a3eb16bd68be68b9bc9f40d8043291
2020-08-12 15:52:14 -07:00

93 lines
2.4 KiB
C++

/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <netinet/in.h>
#include <errno.h>
#include <gtest/gtest.h>
#include <android-base/macros.h>
static constexpr uint16_t le16 = 0x1234;
static constexpr uint32_t le32 = 0x12345678;
static constexpr uint64_t le64 = 0x123456789abcdef0;
static constexpr uint16_t be16 = 0x3412;
static constexpr uint32_t be32 = 0x78563412;
static constexpr uint64_t be64 = 0xf0debc9a78563412;
TEST(netinet_in, bindresvport) {
// This isn't something we can usually test (because you need to be root),
// so just check the symbol's there.
ASSERT_EQ(-1, bindresvport(-1, nullptr));
// Only AF_INET is supported.
sockaddr_in sin = {.sin_family = AF_INET6};
errno = 0;
ASSERT_EQ(-1, bindresvport(-1, &sin));
ASSERT_EQ(EPFNOSUPPORT, errno);
}
TEST(netinet_in, in6addr_any) {
in6_addr any = IN6ADDR_ANY_INIT;
ASSERT_EQ(0, memcmp(&any, &in6addr_any, sizeof(in6addr_any)));
}
TEST(netinet_in, in6addr_loopback) {
in6_addr loopback = IN6ADDR_LOOPBACK_INIT;
ASSERT_EQ(0, memcmp(&loopback, &in6addr_loopback, sizeof(in6addr_loopback)));
}
TEST(netinet_in, htons_function) {
ASSERT_EQ(be16, (htons)(le16));
}
TEST(netinet_in, htonl_function) {
ASSERT_EQ(be32, (htonl)(le32));
}
TEST(netinet_in, htonq_macro) {
#if defined(__BIONIC__)
ASSERT_EQ(be64, htonq(le64));
#else
UNUSED(be64);
#endif
}
TEST(netinet_in, ntohs_function) {
ASSERT_EQ(le16, (ntohs)(be16));
}
TEST(netinet_in, ntohl_function) {
ASSERT_EQ(le32, (ntohl)(be32));
}
TEST(netinet_in, ntohq_macro) {
#if defined(__BIONIC__)
ASSERT_EQ(le64, ntohq(be64));
#else
UNUSED(le64);
#endif
}
TEST(netinet_in, ip_mreq_source_fields) {
// https://issuetracker.google.com/36987220
ip_mreq_source mreq;
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
mreq.imr_multiaddr.s_addr = htonl(INADDR_ANY);
mreq.imr_sourceaddr.s_addr = htonl(INADDR_ANY);
}