| /* |
| * Copyright (C) 2014 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 <gtest/gtest.h> |
| |
| #include <arpa/inet.h> |
| |
| TEST(arpa_inet, inet_addr) { |
| ASSERT_EQ((htonl)(0x7f000001), inet_addr("127.0.0.1")); |
| } |
| |
| TEST(arpa_inet, inet_aton) { |
| in_addr a; |
| |
| // a.b.c.d |
| a.s_addr = 0; |
| ASSERT_EQ(1, inet_aton("127.1.2.3", &a)); |
| ASSERT_EQ((htonl)(0x7f010203), a.s_addr); |
| |
| // a.b.c |
| a.s_addr = 0; |
| ASSERT_EQ(1, inet_aton("127.1.2", &a)); |
| ASSERT_EQ((htonl)(0x7f010002), a.s_addr); |
| |
| // a.b |
| a.s_addr = 0; |
| ASSERT_EQ(1, inet_aton("127.1", &a)); |
| ASSERT_EQ((htonl)(0x7f000001), a.s_addr); |
| |
| // a |
| a.s_addr = 0; |
| ASSERT_EQ(1, inet_aton("0x7f000001", &a)); |
| ASSERT_EQ((htonl)(0x7f000001), a.s_addr); |
| |
| // Hex (0x) and mixed-case hex digits. |
| a.s_addr = 0; |
| ASSERT_EQ(1, inet_aton("0xFf.0.0.1", &a)); |
| ASSERT_EQ((htonl)(0xff000001), a.s_addr); |
| |
| // Hex (0X) and mixed-case hex digits. |
| a.s_addr = 0; |
| ASSERT_EQ(1, inet_aton("0XfF.0.0.1", &a)); |
| ASSERT_EQ((htonl)(0xff000001), a.s_addr); |
| |
| // Octal. |
| a.s_addr = 0; |
| ASSERT_EQ(1, inet_aton("0177.0.0.1", &a)); |
| ASSERT_EQ((htonl)(0x7f000001), a.s_addr); |
| |
| a.s_addr = 0; |
| ASSERT_EQ(1, inet_aton("036", &a)); |
| ASSERT_EQ((htonl)(036U), a.s_addr); |
| } |
| |
| TEST(arpa_inet, inet_aton_nullptr) { |
| ASSERT_EQ(0, inet_aton("", nullptr)); |
| ASSERT_EQ(1, inet_aton("127.0.0.1", nullptr)); |
| } |
| |
| TEST(arpa_inet, inet_aton_invalid) { |
| ASSERT_EQ(0, inet_aton("", nullptr)); // Empty. |
| ASSERT_EQ(0, inet_aton("x", nullptr)); // Leading junk. |
| ASSERT_EQ(0, inet_aton("127.0.0.1x", nullptr)); // Trailing junk. |
| ASSERT_EQ(0, inet_aton("09.0.0.1", nullptr)); // Invalid octal. |
| ASSERT_EQ(0, inet_aton("0xg.0.0.1", nullptr)); // Invalid hex. |
| |
| ASSERT_EQ(0, inet_aton("1.2.3.4.5", nullptr)); // Too many dots. |
| ASSERT_EQ(0, inet_aton("1.2.3.4.", nullptr)); // Trailing dot. |
| |
| // Out of range a.b.c.d form. |
| ASSERT_EQ(0, inet_aton("999.0.0.1", nullptr)); |
| ASSERT_EQ(0, inet_aton("0.999.0.1", nullptr)); |
| ASSERT_EQ(0, inet_aton("0.0.999.1", nullptr)); |
| ASSERT_EQ(0, inet_aton("0.0.0.999", nullptr)); |
| |
| // Out of range a.b.c form. |
| ASSERT_EQ(0, inet_aton("256.0.0", nullptr)); |
| ASSERT_EQ(0, inet_aton("0.256.0", nullptr)); |
| ASSERT_EQ(0, inet_aton("0.0.0x10000", nullptr)); |
| |
| // Out of range a.b form. |
| ASSERT_EQ(0, inet_aton("256.0", nullptr)); |
| ASSERT_EQ(0, inet_aton("0.0x1000000", nullptr)); |
| |
| // Out of range a form. |
| ASSERT_EQ(0, inet_aton("0x100000000", nullptr)); |
| |
| // 64-bit overflow. |
| ASSERT_EQ(0, inet_aton("0x10000000000000000", nullptr)); |
| |
| // Out of range octal. |
| ASSERT_EQ(0, inet_aton("0400.0.0.1", nullptr)); |
| } |
| |
| TEST(arpa_inet, inet_lnaof) { |
| in_addr a = { htonl(0x12345678) }; |
| ASSERT_EQ(0x00345678U, inet_lnaof(a)); |
| } |
| |
| TEST(arpa_inet, inet_makeaddr) { |
| in_addr a = inet_makeaddr(0x12U, 0x345678); |
| ASSERT_EQ((htonl)(0x12345678), a.s_addr); |
| } |
| |
| TEST(arpa_inet, inet_netof) { |
| in_addr a = { htonl(0x12345678) }; |
| ASSERT_EQ(0x12U, inet_netof(a)); |
| } |
| |
| TEST(arpa_inet, inet_network) { |
| ASSERT_EQ(0x7f000001U, inet_network("127.0.0.1")); |
| ASSERT_EQ(0x7fU, inet_network("0x7f")); |
| ASSERT_EQ(~0U, inet_network("")); |
| } |
| |
| TEST(arpa_inet, inet_ntoa) { |
| in_addr a = { (htonl)(0x7f000001) }; |
| ASSERT_STREQ("127.0.0.1", inet_ntoa(a)); |
| } |
| |
| TEST(arpa_inet, inet_pton__inet_ntop) { |
| sockaddr_storage ss; |
| ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", &ss)); |
| |
| char s[INET_ADDRSTRLEN]; |
| ASSERT_STREQ("127.0.0.1", inet_ntop(AF_INET, &ss, s, INET_ADDRSTRLEN)); |
| } |
| |
| TEST(arpa_inet, inet_ntop_overflow) { |
| // OpenBSD's inet_ntop had a bug where passing a 'size' larger than INET_ADDRSTRLEN |
| // for AF_INET or INET6_ADDRSTRLEN for AF_INET6 would cause inet_ntop to overflow an |
| // internal buffer. |
| |
| sockaddr_storage ss4; |
| ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", &ss4)); |
| |
| sockaddr_storage ss6; |
| ASSERT_EQ(1, inet_pton(AF_INET6, "::1", &ss6)); |
| |
| char s4[INET_ADDRSTRLEN]; |
| char s6[INET6_ADDRSTRLEN]; |
| ASSERT_STREQ("127.0.0.1", inet_ntop(AF_INET, &ss4, s4, INET_ADDRSTRLEN)); |
| ASSERT_STREQ("127.0.0.1", inet_ntop(AF_INET, &ss4, s4, 2*INET_ADDRSTRLEN)); |
| ASSERT_STREQ("::1", inet_ntop(AF_INET6, &ss6, s6, INET_ADDRSTRLEN)); |
| ASSERT_STREQ("::1", inet_ntop(AF_INET6, &ss6, s6, INET6_ADDRSTRLEN)); |
| ASSERT_STREQ("::1", inet_ntop(AF_INET6, &ss6, s6, 2*INET6_ADDRSTRLEN)); |
| } |