/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #include "uv.h" #include "task.h" #include #include #include /* strlen */ static ares_channel channel; static struct ares_options options; static int optmask; static int ares_bynamecallbacks; static int bynamecallbacksig; static int ares_byaddrcallbacks; static int byaddrcallbacksig; static void aresbynamecallback( void *arg, int status, int timeouts, struct hostent *hostent) { int * iargs; ASSERT(arg != NULL); iargs = (int*)arg; ASSERT(*iargs == bynamecallbacksig); ASSERT(timeouts == 0); printf("aresbynamecallback %d\n", ares_bynamecallbacks++); } static void aresbyaddrcallback( void *arg, int status, int timeouts, struct hostent *hostent) { int * iargs; ASSERT(arg != NULL); iargs = (int*)arg; ASSERT(*iargs == byaddrcallbacksig); ASSERT(timeouts == 0); printf("aresbyaddrcallback %d\n", ares_byaddrcallbacks++); } static void prep_tcploopback() { /* for test, use echo server - TCP port TEST_PORT on loopback */ struct sockaddr_in test_server = uv_ip4_addr("127.0.0.1", 0); int rc; optmask = ARES_OPT_SERVERS | ARES_OPT_TCP_PORT | ARES_OPT_FLAGS; options.servers = &test_server.sin_addr; options.nservers = 1; options.tcp_port = htons(TEST_PORT); options.flags = ARES_FLAG_USEVC; rc = uv_ares_init_options(uv_default_loop(), &channel, &options, optmask); ASSERT(rc == ARES_SUCCESS); } TEST_IMPL(gethostbyname) { int rc = 0; char addr[4]; rc = ares_library_init(ARES_LIB_INIT_ALL); if (rc != 0) { printf("ares library init fails %d\n", rc); return 1; } printf("Start basic gethostbyname test\n"); prep_tcploopback(); ares_bynamecallbacks = 0; bynamecallbacksig = 7; ares_gethostbyname(channel, "microsoft.com", AF_INET, &aresbynamecallback, &bynamecallbacksig); uv_run(uv_default_loop()); ASSERT(ares_bynamecallbacks == 1); uv_ares_destroy(uv_default_loop(), channel); printf("Done basic gethostbyname test\n"); /* two sequential call on new channel */ printf("Start gethostbyname and gethostbyaddr sequential test\n"); prep_tcploopback(); ares_bynamecallbacks = 0; bynamecallbacksig = 7; ares_gethostbyname(channel, "microsoft.com", AF_INET, &aresbynamecallback, &bynamecallbacksig); uv_run(uv_default_loop()); ASSERT(ares_bynamecallbacks == 1); ares_byaddrcallbacks = 0; byaddrcallbacksig = 8; addr[0] = 10; addr[1] = 0; addr[2] = 1; addr[3] = 99; ares_gethostbyaddr(channel, addr, 4, AF_INET, &aresbyaddrcallback, &byaddrcallbacksig); uv_run(uv_default_loop()); ASSERT(ares_byaddrcallbacks == 1); uv_ares_destroy(uv_default_loop(), channel); printf("Done gethostbyname and gethostbyaddr sequential test\n"); /* two simultaneous calls on new channel */ printf("Start gethostbyname and gethostbyaddr concurrent test\n"); prep_tcploopback(); ares_bynamecallbacks = 0; bynamecallbacksig = 7; ares_gethostbyname(channel, "microsoft.com", AF_INET, &aresbynamecallback, &bynamecallbacksig); ares_byaddrcallbacks = 0; byaddrcallbacksig = 8; addr[0] = 10; addr[1] = 0; addr[2] = 1; addr[3] = 99; ares_gethostbyaddr(channel, addr, 4, AF_INET, &aresbyaddrcallback, &byaddrcallbacksig); uv_run(uv_default_loop()); ASSERT(ares_bynamecallbacks == 1); ASSERT(ares_byaddrcallbacks == 1); uv_ares_destroy(uv_default_loop(), channel); printf("Done gethostbyname and gethostbyaddr concurrent test\n"); return 0; }