[NaCl SDK] nacl_io: implement getaddrinfo()

native_client_sdk/src/tests/nacl_io_test/socket_test.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <arpa/inet.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <netinet/in.h>
 #include <pthread.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 
 #include <map>
-#include <string>
 
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 
 #include "nacl_io/kernel_intercept.h"
 #include "nacl_io/kernel_proxy.h"
 #include "nacl_io/ossocket.h"
 #include "nacl_io/ostypes.h"
 
 #ifdef PROVIDES_SOCKET_API
@@ skipping 227 matching lines @@
   EXPECT_LT(ki_socketpair(AF_INET, SOCK_STREAM, 0, NULL), 0);
   EXPECT_EQ(errno, EFAULT);
   EXPECT_LT(ki_socketpair(AF_UNIX, SOCK_STREAM, 0, sv), 0);
   EXPECT_EQ(errno, EAFNOSUPPORT);
   EXPECT_LT(ki_socketpair(AF_INET, SOCK_STREAM, 0, sv), 0);
   EXPECT_EQ(errno, EPROTONOSUPPORT);
   EXPECT_LT(ki_socketpair(AF_INET6, SOCK_STREAM, 0, sv), 0);
   EXPECT_EQ(errno, EPROTONOSUPPORT);
 }
 
-// These utility functions are only used for newlib (glibc provides its own
-// implementations of these functions).
-#if !defined(__GLIBC__)
-
-TEST(SocketUtilityFunctions, Hstrerror) {
-  EXPECT_STREQ(hstrerror(2718),
-               "Unknown error in gethostbyname: 2718.");
-}
-
-#endif  // !defined(__GLIBC__)
-
 TEST(SocketUtilityFunctions, Htonl) {
   uint32_t host_long = 0x44332211;
   uint32_t network_long = htonl(host_long);
   uint8_t network_bytes[4];
   memcpy(network_bytes, &network_long, 4);
   EXPECT_EQ(network_bytes[0], 0x44);
   EXPECT_EQ(network_bytes[1], 0x33);
   EXPECT_EQ(network_bytes[2], 0x22);
   EXPECT_EQ(network_bytes[3], 0x11);
 }
@@ skipping 255 matching lines @@
 
 TEST(SocketUtilityFunctions, Ntohl) {
   uint8_t network_bytes[4] = { 0x44, 0x33, 0x22, 0x11 };
   uint32_t network_long;
   memcpy(&network_long, network_bytes, 4);
   uint32_t host_long = ntohl(network_long);
   EXPECT_EQ(host_long, 0x44332211);
 }
 
 #endif  // PROVIDES_SOCKETPAIR_API