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46 lines
1.5 KiB
46 lines
1.5 KiB
/* |
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* Copyright (C) 2015 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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#include <netinet/udp.h> |
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#include <gtest/gtest.h> |
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#if defined(__BIONIC__) |
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#define UDPHDR_USES_ANON_UNION |
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#elif defined(__GLIBC_PREREQ) |
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#if __GLIBC_PREREQ(2, 18) |
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#define UDPHDR_USES_ANON_UNION |
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#endif |
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#endif |
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TEST(netinet_udp, compat) { |
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#if defined(UDPHDR_USES_ANON_UNION) |
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static_assert(offsetof(udphdr, uh_sport) == offsetof(udphdr, source), "udphdr::source"); |
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static_assert(offsetof(udphdr, uh_dport) == offsetof(udphdr, dest), "udphdr::dest"); |
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static_assert(offsetof(udphdr, uh_ulen) == offsetof(udphdr, len), "udphdr::len"); |
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static_assert(offsetof(udphdr, uh_sum) == offsetof(udphdr, check), "udphdr::check"); |
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udphdr u; |
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u.uh_sport = 0x1111; |
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u.uh_dport = 0x2222; |
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u.uh_ulen = 0x3333; |
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u.uh_sum = 0x4444; |
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ASSERT_EQ(0x1111, u.source); |
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ASSERT_EQ(0x2222, u.dest); |
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ASSERT_EQ(0x3333, u.len); |
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ASSERT_EQ(0x4444, u.check); |
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#endif |
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}
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