From ba267f45d62f5b33a6bbb96147d88fbab017b4ef Mon Sep 17 00:00:00 2001 From: Elliott Hughes Date: Fri, 24 Feb 2017 16:19:53 -0800 Subject: [PATCH] Add tests for . Also, for the stuff that's also in as real functions, check that they're there too (and as functions rather than macros, since that was historically not true). Bug: http://b/28432448 Test: ran tests Change-Id: I7e4ae926f7e02de3b6dd38d1953e5b3b43d44f74 --- tests/Android.bp | 1 + tests/endian_test.cpp | 105 ++++++++++++++++++++++++++++++++++++++++++++++ tests/netinet_in_test.cpp | 42 +++++++++++++++++++ 3 files changed, 148 insertions(+) create mode 100644 tests/endian_test.cpp diff --git a/tests/Android.bp b/tests/Android.bp index 2ccdbf8ac..1cca33219 100644 --- a/tests/Android.bp +++ b/tests/Android.bp @@ -58,6 +58,7 @@ cc_test_library { "complex_test.cpp", "ctype_test.cpp", "dirent_test.cpp", + "endian_test.cpp", "error_test.cpp", "eventfd_test.cpp", "fcntl_test.cpp", diff --git a/tests/endian_test.cpp b/tests/endian_test.cpp new file mode 100644 index 000000000..85d56f089 --- /dev/null +++ b/tests/endian_test.cpp @@ -0,0 +1,105 @@ +/* + * Copyright (C) 2017 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 + +#include + +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(endian, constants) { + ASSERT_TRUE(__LITTLE_ENDIAN == LITTLE_ENDIAN); + ASSERT_TRUE(__BIG_ENDIAN == BIG_ENDIAN); + ASSERT_TRUE(__BYTE_ORDER == BYTE_ORDER); + +#if defined(__BIONIC__) + ASSERT_TRUE(_LITTLE_ENDIAN == LITTLE_ENDIAN); + ASSERT_TRUE(_BIG_ENDIAN == BIG_ENDIAN); + ASSERT_TRUE(_BYTE_ORDER == BYTE_ORDER); +#endif + + ASSERT_EQ(__LITTLE_ENDIAN, __BYTE_ORDER); +} + +TEST(endian, htons_htonl_htonq_macros) { +#if defined(__BIONIC__) + ASSERT_EQ(be16, htons(le16)); + ASSERT_EQ(be32, htonl(le32)); + ASSERT_EQ(be64, htonq(le64)); +#else + GTEST_LOG_(INFO) << "glibc doesn't have these macros"; +#endif +} + +TEST(endian, ntohs_ntohl_ntohq_macros) { +#if defined(__BIONIC__) + ASSERT_EQ(le16, ntohs(be16)); + ASSERT_EQ(le32, ntohl(be32)); + ASSERT_EQ(le64, ntohq(be64)); +#else + GTEST_LOG_(INFO) << "glibc doesn't have these macros"; +#endif +} + +TEST(endian, htobe16_htobe32_htobe64) { + ASSERT_EQ(be16, htobe16(le16)); + ASSERT_EQ(be32, htobe32(le32)); + ASSERT_EQ(be64, htobe64(le64)); +} + +TEST(endian, htole16_htole32_htole64) { + ASSERT_EQ(le16, htole16(le16)); + ASSERT_EQ(le32, htole32(le32)); + ASSERT_EQ(le64, htole64(le64)); +} + +TEST(endian, be16toh_be32toh_be64toh) { + ASSERT_EQ(le16, be16toh(be16)); + ASSERT_EQ(le32, be32toh(be32)); + ASSERT_EQ(le64, be64toh(be64)); +} + +TEST(endian, le16toh_le32toh_le64toh) { + ASSERT_EQ(le16, le16toh(le16)); + ASSERT_EQ(le32, le32toh(le32)); + ASSERT_EQ(le64, le64toh(le64)); +} + +TEST(endian, betoh16_betoh32_betoh64) { +#if defined(__BIONIC__) + ASSERT_EQ(le16, betoh16(be16)); + ASSERT_EQ(le32, betoh32(be32)); + ASSERT_EQ(le64, betoh64(be64)); +#else + GTEST_LOG_(INFO) << "glibc doesn't have these macros"; +#endif +} + +TEST(endian, letoh16_letoh32_letoh64) { +#if defined(__BIONIC__) + ASSERT_EQ(le16, letoh16(le16)); + ASSERT_EQ(le32, letoh32(le32)); + ASSERT_EQ(le64, letoh64(le64)); +#else + GTEST_LOG_(INFO) << "glibc doesn't have these macros"; +#endif +} diff --git a/tests/netinet_in_test.cpp b/tests/netinet_in_test.cpp index a3377709f..c0d3bc80a 100644 --- a/tests/netinet_in_test.cpp +++ b/tests/netinet_in_test.cpp @@ -20,6 +20,16 @@ #include +#include + +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, so just check the symbol's there. ASSERT_EQ(-1, bindresvport(-1, nullptr)); @@ -34,3 +44,35 @@ 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 +} -- 2.11.0