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749 lines
27 KiB
749 lines
27 KiB
// This file includes tests that attempt to do real lookups |
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// of DNS names using the local machine's live infrastructure. |
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// As a result, we don't check the results very closely, to allow |
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// for varying local configurations. |
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|
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#include "ares-test.h" |
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|
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#ifdef HAVE_NETDB_H |
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#include <netdb.h> |
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#endif |
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|
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namespace ares { |
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namespace test { |
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|
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// Use the address of Google's public DNS servers as example addresses that are |
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// likely to be accessible everywhere/everywhen. |
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unsigned char gdns_addr4[4] = {0x08, 0x08, 0x08, 0x08}; |
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unsigned char gdns_addr6[16] = {0x20, 0x01, 0x48, 0x60, 0x48, 0x60, 0x00, 0x00, |
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x88}; |
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|
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MATCHER_P(IncludesAtLeastNumAddresses, n, "") { |
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if(!arg) |
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return false; |
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int cnt = 0; |
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for (const ares_addrinfo_node* ai = arg->nodes; ai != NULL; ai = ai->ai_next) |
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cnt++; |
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return cnt >= n; |
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} |
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MATCHER_P(OnlyIncludesAddrType, addrtype, "") { |
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if(!arg) |
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return false; |
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for (const ares_addrinfo_node* ai = arg->nodes; ai != NULL; ai = ai->ai_next) |
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if (ai->ai_family != addrtype) |
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return false; |
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return true; |
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} |
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MATCHER_P(IncludesAddrType, addrtype, "") { |
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if(!arg) |
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return false; |
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for (const ares_addrinfo_node* ai = arg->nodes; ai != NULL; ai = ai->ai_next) |
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if (ai->ai_family == addrtype) |
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return true; |
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return false; |
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} |
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//VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetAddrInfoV4) { |
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//struct ares_addrinfo_hints hints = {}; |
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//hints.ai_family = AF_INET; |
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//AddrInfoResult result; |
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//ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result); |
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//Process(); |
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//EXPECT_TRUE(result.done_); |
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//EXPECT_EQ(ARES_SUCCESS, result.status_); |
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//EXPECT_THAT(result.ai_, IncludesAtLeastNumAddresses(1)); |
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//EXPECT_THAT(result.ai_, OnlyIncludesAddrType(AF_INET)); |
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//} |
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//VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetAddrInfoV6) { |
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//struct ares_addrinfo_hints hints = {}; |
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//hints.ai_family = AF_INET6; |
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//AddrInfoResult result; |
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//ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result); |
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//Process(); |
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//EXPECT_TRUE(result.done_); |
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//EXPECT_EQ(ARES_SUCCESS, result.status_); |
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//EXPECT_THAT(result.ai_, IncludesAtLeastNumAddresses(1)); |
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//EXPECT_THAT(result.ai_, OnlyIncludesAddrType(AF_INET6)); |
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//} |
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//VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetAddrInfoUnspec) { |
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//struct ares_addrinfo_hints hints = {}; |
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//hints.ai_family = AF_UNSPEC; |
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//AddrInfoResult result; |
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//ares_getaddrinfo(channel_, "www.google.com.", NULL, &hints, AddrInfoCallback, &result); |
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//Process(); |
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//EXPECT_TRUE(result.done_); |
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//EXPECT_EQ(ARES_SUCCESS, result.status_); |
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//EXPECT_THAT(result.ai_, IncludesAtLeastNumAddresses(2)); |
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//EXPECT_THAT(result.ai_, IncludesAddrType(AF_INET6)); |
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//EXPECT_THAT(result.ai_, IncludesAddrType(AF_INET)); |
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//} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetHostByNameV4) { |
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HostResult result; |
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ares_gethostbyname(channel_, "www.google.com.", AF_INET, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_LT(0, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET, result.host_.addrtype_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetHostByNameV6) { |
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HostResult result; |
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ares_gethostbyname(channel_, "www.google.com.", AF_INET6, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_LT(0, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET6, result.host_.addrtype_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetHostByAddrV4) { |
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HostResult result; |
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ares_gethostbyaddr(channel_, gdns_addr4, sizeof(gdns_addr4), AF_INET, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_LT(0, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET, result.host_.addrtype_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetHostByAddrV6) { |
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HostResult result; |
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ares_gethostbyaddr(channel_, gdns_addr6, sizeof(gdns_addr6), AF_INET6, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_LT(0, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET6, result.host_.addrtype_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetHostByNameFile) { |
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struct hostent *host = nullptr; |
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// Still need a channel even to query /etc/hosts. |
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EXPECT_EQ(ARES_ENOTFOUND, |
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ares_gethostbyname_file(nullptr, "localhost", AF_INET, &host)); |
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int rc = ares_gethostbyname_file(channel_, "bogus.mcname", AF_INET, &host); |
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EXPECT_EQ(nullptr, host); |
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EXPECT_EQ(ARES_ENOTFOUND, rc); |
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rc = ares_gethostbyname_file(channel_, "localhost", AF_INET, &host); |
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if (rc == ARES_SUCCESS) { |
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EXPECT_NE(nullptr, host); |
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ares_free_hostent(host); |
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} |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetLocalhostByNameV4) { |
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HostResult result; |
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ares_gethostbyname(channel_, "localhost", AF_INET, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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if ((result.status_ != ARES_ENOTFOUND) && (result.status_ != ARES_ECONNREFUSED)) { |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_EQ(1, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET, result.host_.addrtype_); |
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EXPECT_NE(std::string::npos, result.host_.name_.find("localhost")); |
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} |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetLocalhostByNameV6) { |
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HostResult result; |
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ares_gethostbyname(channel_, "localhost", AF_INET6, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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if (result.status_ == ARES_SUCCESS) { |
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EXPECT_EQ(1, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET6, result.host_.addrtype_); |
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std::stringstream ss; |
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ss << HostEnt(result.host_); |
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EXPECT_NE(std::string::npos, result.host_.name_.find("localhost")); |
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} |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetLocalhostByNameIPV4) { |
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HostResult result; |
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ares_gethostbyname(channel_, "127.0.0.1", AF_INET, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_EQ(1, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET, result.host_.addrtype_); |
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std::stringstream ss; |
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ss << HostEnt(result.host_); |
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EXPECT_EQ("{'127.0.0.1' aliases=[] addrs=[127.0.0.1]}", ss.str()); |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetLocalhostByNameIPV6) { |
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HostResult result; |
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ares_gethostbyname(channel_, "::1", AF_INET6, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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if (result.status_ != ARES_ENOTFOUND) { |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_EQ(1, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET6, result.host_.addrtype_); |
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std::stringstream ss; |
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ss << HostEnt(result.host_); |
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EXPECT_EQ("{'::1' aliases=[] addrs=[0000:0000:0000:0000:0000:0000:0000:0001]}", ss.str()); |
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} |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetLocalhostFailFamily) { |
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HostResult result; |
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ares_gethostbyname(channel_, "127.0.0.1", AF_INET+AF_INET6, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_ENOTIMP, result.status_); |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetLocalhostByAddrV4) { |
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HostResult result; |
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struct in_addr addr; |
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addr.s_addr = htonl(INADDR_LOOPBACK); |
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ares_gethostbyaddr(channel_, &addr, sizeof(addr), AF_INET, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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if (result.status_ != ARES_ENOTFOUND) { |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_LT(0, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET, result.host_.addrtype_); |
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// oddly, travis does not resolve to localhost, but a random hostname starting with travis-job |
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if (result.host_.name_.find("travis-job") == std::string::npos) { |
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EXPECT_NE(std::string::npos, |
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result.host_.name_.find("localhost")); |
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} |
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} |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetLocalhostByAddrV6) { |
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HostResult result; |
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struct in6_addr addr; |
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memset(&addr, 0, sizeof(addr)); |
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addr.s6_addr[15] = 1; // in6addr_loopback |
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ares_gethostbyaddr(channel_, &addr, sizeof(addr), AF_INET6, HostCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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if (result.status_ != ARES_ENOTFOUND) { |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_LT(0, (int)result.host_.addrs_.size()); |
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EXPECT_EQ(AF_INET6, result.host_.addrtype_); |
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const std::string& name = result.host_.name_; |
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EXPECT_TRUE(std::string::npos != name.find("localhost") || |
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std::string::npos != name.find("ip6-loopback")); |
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} |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetHostByAddrFailFamily) { |
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HostResult result; |
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unsigned char addr[4] = {8, 8, 8, 8}; |
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ares_gethostbyaddr(channel_, addr, sizeof(addr), AF_INET6+AF_INET, |
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HostCallback, &result); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_ENOTIMP, result.status_); |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetHostByAddrFailAddrSize) { |
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HostResult result; |
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unsigned char addr[4] = {8, 8, 8, 8}; |
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ares_gethostbyaddr(channel_, addr, sizeof(addr) - 1, AF_INET, |
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HostCallback, &result); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_ENOTIMP, result.status_); |
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} |
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TEST_P(DefaultChannelModeTest, LiveGetHostByAddrFailAlloc) { |
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HostResult result; |
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unsigned char addr[4] = {8, 8, 8, 8}; |
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SetAllocFail(1); |
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ares_gethostbyaddr(channel_, addr, sizeof(addr), AF_INET, |
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HostCallback, &result); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_ENOMEM, result.status_); |
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} |
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INSTANTIATE_TEST_CASE_P(Modes, DefaultChannelModeTest, |
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::testing::Values("f", "b", "fb", "bf")); |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveSearchA) { |
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SearchResult result; |
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ares_search(channel_, "www.youtube.com.", ns_c_in, ns_t_a, |
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SearchCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveSearchEmptyA) { |
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SearchResult result; |
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ares_search(channel_, "", ns_c_in, ns_t_a, |
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SearchCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_NE(ARES_SUCCESS, result.status_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveSearchNS) { |
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SearchResult result; |
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ares_search(channel_, "google.com.", ns_c_in, ns_t_ns, |
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SearchCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveSearchMX) { |
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SearchResult result; |
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ares_search(channel_, "google.com.", ns_c_in, ns_t_mx, |
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SearchCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveSearchTXT) { |
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SearchResult result; |
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ares_search(channel_, "google.com.", ns_c_in, ns_t_txt, |
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SearchCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveSearchSOA) { |
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SearchResult result; |
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ares_search(channel_, "google.com.", ns_c_in, ns_t_soa, |
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SearchCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveSearchSRV) { |
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SearchResult result; |
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ares_search(channel_, "_imap._tcp.gmail.com.", ns_c_in, ns_t_srv, |
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SearchCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveSearchANY) { |
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SearchResult result; |
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ares_search(channel_, "google.com.", ns_c_in, ns_t_any, |
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SearchCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV4) { |
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NameInfoResult result; |
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struct sockaddr_in sockaddr; |
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memset(&sockaddr, 0, sizeof(sockaddr)); |
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sockaddr.sin_family = AF_INET; |
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sockaddr.sin_port = htons(53); |
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sockaddr.sin_addr.s_addr = htonl(0x08080808); |
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ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
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ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP, |
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NameInfoCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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if (verbose) std::cerr << "8.8.8.8:53 => " << result.node_ << "/" << result.service_ << std::endl; |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV4NoPort) { |
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NameInfoResult result; |
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struct sockaddr_in sockaddr; |
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memset(&sockaddr, 0, sizeof(sockaddr)); |
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sockaddr.sin_family = AF_INET; |
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sockaddr.sin_port = htons(0); |
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sockaddr.sin_addr.s_addr = htonl(0x08080808); |
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ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
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ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP, |
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NameInfoCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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if (verbose) std::cerr << "8.8.8.8:0 => " << result.node_ << "/" << result.service_ << std::endl; |
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} |
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV4UnassignedPort) { |
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NameInfoResult result; |
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struct sockaddr_in sockaddr; |
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memset(&sockaddr, 0, sizeof(sockaddr)); |
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sockaddr.sin_family = AF_INET; |
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sockaddr.sin_port = htons(4); // Unassigned at IANA |
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sockaddr.sin_addr.s_addr = htonl(0x08080808); |
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ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
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ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP, |
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NameInfoCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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if (verbose) std::cerr << "8.8.8.8:4 => " << result.node_ << "/" << result.service_ << std::endl; |
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} |
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|
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV6Both) { |
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NameInfoResult result; |
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struct sockaddr_in6 sockaddr; |
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memset(&sockaddr, 0, sizeof(sockaddr)); |
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sockaddr.sin6_family = AF_INET6; |
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sockaddr.sin6_port = htons(53); |
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memcpy(sockaddr.sin6_addr.s6_addr, gdns_addr6, 16); |
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ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
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ARES_NI_TCP|ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_NOFQDN, |
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NameInfoCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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if (verbose) std::cerr << "[2001:4860:4860::8888]:53 => " << result.node_ << "/" << result.service_ << std::endl; |
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} |
|
|
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV6Neither) { |
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NameInfoResult result; |
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struct sockaddr_in6 sockaddr; |
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memset(&sockaddr, 0, sizeof(sockaddr)); |
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sockaddr.sin6_family = AF_INET6; |
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sockaddr.sin6_port = htons(53); |
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memcpy(sockaddr.sin6_addr.s6_addr, gdns_addr6, 16); |
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ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
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ARES_NI_TCP|ARES_NI_NOFQDN, // Neither specified => assume lookup host. |
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NameInfoCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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if (verbose) std::cerr << "[2001:4860:4860::8888]:53 => " << result.node_ << "/" << result.service_ << std::endl; |
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} |
|
|
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV4Numeric) { |
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NameInfoResult result; |
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struct sockaddr_in sockaddr; |
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memset(&sockaddr, 0, sizeof(sockaddr)); |
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sockaddr.sin_family = AF_INET; |
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sockaddr.sin_port = htons(53); |
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sockaddr.sin_addr.s_addr = htonl(0x08080808); |
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ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
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ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_TCP|ARES_NI_NUMERICHOST, |
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NameInfoCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_EQ("8.8.8.8", result.node_); |
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if (verbose) std::cerr << "8.8.8.8:53 => " << result.node_ << "/" << result.service_ << std::endl; |
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} |
|
|
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VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV6Numeric) { |
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NameInfoResult result; |
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struct sockaddr_in6 sockaddr; |
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memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin6_family = AF_INET6; |
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sockaddr.sin6_port = htons(53); |
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memcpy(sockaddr.sin6_addr.s6_addr, gdns_addr6, 16); |
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ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
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ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_DCCP|ARES_NI_NUMERICHOST, |
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NameInfoCallback, &result); |
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Process(); |
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EXPECT_TRUE(result.done_); |
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EXPECT_EQ(ARES_SUCCESS, result.status_); |
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EXPECT_EQ("2001:4860:4860::8888%0", result.node_); |
|
if (verbose) std::cerr << "[2001:4860:4860::8888]:53 => " << result.node_ << "/" << result.service_ << std::endl; |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV6LinkLocal) { |
|
NameInfoResult result; |
|
struct sockaddr_in6 sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin6_family = AF_INET6; |
|
sockaddr.sin6_port = htons(53); |
|
unsigned char addr6[16] = {0xfe, 0x80, 0x01, 0x02, 0x01, 0x02, 0x00, 0x00, |
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x04}; |
|
memcpy(sockaddr.sin6_addr.s6_addr, addr6, 16); |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_DCCP|ARES_NI_NUMERICHOST, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_SUCCESS, result.status_); |
|
EXPECT_EQ("fe80:102:102::304%0", result.node_); |
|
if (verbose) std::cerr << "[fe80:102:102::304]:53 => " << result.node_ << "/" << result.service_ << std::endl; |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV4NotFound) { |
|
NameInfoResult result; |
|
struct sockaddr_in sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin_family = AF_INET; |
|
sockaddr.sin_port = htons(4); // Port 4 unassigned at IANA |
|
// RFC5737 says 192.0.2.0 should not be used publically. |
|
sockaddr.sin_addr.s_addr = htonl(0xC0000200); |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_SUCCESS, result.status_); |
|
EXPECT_EQ("192.0.2.0", result.node_); |
|
if (verbose) std::cerr << "192.0.2.0:53 => " << result.node_ << "/" << result.service_ << std::endl; |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV4NotFoundFail) { |
|
NameInfoResult result; |
|
struct sockaddr_in sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin_family = AF_INET; |
|
sockaddr.sin_port = htons(53); |
|
// RFC5737 says 192.0.2.0 should not be used publically. |
|
sockaddr.sin_addr.s_addr = htonl(0xC0000200); |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP|ARES_NI_NAMEREQD, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_ENOTFOUND, result.status_); |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoV6NotFound) { |
|
NameInfoResult result; |
|
struct sockaddr_in6 sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin6_family = AF_INET6; |
|
sockaddr.sin6_port = htons(53); |
|
// 2001:db8::/32 is only supposed to be used in documentation. |
|
unsigned char addr6[16] = {0x20, 0x01, 0x0d, 0xb8, 0x01, 0x02, 0x00, 0x00, |
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x04}; |
|
memcpy(sockaddr.sin6_addr.s6_addr, addr6, 16); |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_SUCCESS, result.status_); |
|
EXPECT_EQ("2001:db8:102::304%0", result.node_); |
|
if (verbose) std::cerr << "[2001:db8:102::304]:53 => " << result.node_ << "/" << result.service_ << std::endl; |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInvalidFamily) { |
|
NameInfoResult result; |
|
struct sockaddr_in6 sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin6_family = AF_INET6 + AF_INET; |
|
sockaddr.sin6_port = htons(53); |
|
memcpy(sockaddr.sin6_addr.s6_addr, gdns_addr6, 16); |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_ENOTIMP, result.status_); |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInvalidFlags) { |
|
NameInfoResult result; |
|
struct sockaddr_in6 sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin6_family = AF_INET6; |
|
sockaddr.sin6_port = htons(53); |
|
memcpy(sockaddr.sin6_addr.s6_addr, gdns_addr6, 16); |
|
// Ask for both a name-required, and a numeric host. |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP|ARES_NI_NUMERICHOST|ARES_NI_NAMEREQD, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_EBADFLAGS, result.status_); |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetServiceInfo) { |
|
NameInfoResult result; |
|
struct sockaddr_in sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin_family = AF_INET; |
|
sockaddr.sin_port = htons(53); |
|
sockaddr.sin_addr.s_addr = htonl(0x08080808); |
|
// Just look up service info |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPSERVICE|ARES_NI_SCTP, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_SUCCESS, result.status_); |
|
EXPECT_EQ("", result.node_); |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetServiceInfoNumeric) { |
|
NameInfoResult result; |
|
struct sockaddr_in sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin_family = AF_INET; |
|
sockaddr.sin_port = htons(53); |
|
sockaddr.sin_addr.s_addr = htonl(0x08080808); |
|
// Just look up service info |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPSERVICE|ARES_NI_SCTP|ARES_NI_NUMERICSERV, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_SUCCESS, result.status_); |
|
EXPECT_EQ("", result.node_); |
|
EXPECT_EQ("53", result.service_); |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, LiveGetNameInfoAllocFail) { |
|
NameInfoResult result; |
|
struct sockaddr_in sockaddr; |
|
memset(&sockaddr, 0, sizeof(sockaddr)); |
|
sockaddr.sin_family = AF_INET; |
|
sockaddr.sin_port = htons(53); |
|
sockaddr.sin_addr.s_addr = htonl(0x08080808); |
|
SetAllocFail(1); |
|
ares_getnameinfo(channel_, (const struct sockaddr*)&sockaddr, sizeof(sockaddr), |
|
ARES_NI_LOOKUPHOST|ARES_NI_LOOKUPSERVICE|ARES_NI_UDP, |
|
NameInfoCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_EQ(ARES_ENOMEM, result.status_); |
|
} |
|
|
|
VIRT_NONVIRT_TEST_F(DefaultChannelTest, GetSock) { |
|
ares_socket_t socks[3] = {ARES_SOCKET_BAD, ARES_SOCKET_BAD, ARES_SOCKET_BAD}; |
|
int bitmask = ares_getsock(channel_, socks, 3); |
|
EXPECT_EQ(0, bitmask); |
|
bitmask = ares_getsock(channel_, nullptr, 0); |
|
EXPECT_EQ(0, bitmask); |
|
|
|
// Ask again with a pending query. |
|
HostResult result; |
|
ares_gethostbyname(channel_, "www.google.com.", AF_INET, HostCallback, &result); |
|
bitmask = ares_getsock(channel_, socks, 3); |
|
EXPECT_NE(0, bitmask); |
|
bitmask = ares_getsock(channel_, nullptr, 0); |
|
EXPECT_EQ(0, bitmask); |
|
|
|
Process(); |
|
} |
|
|
|
TEST_F(LibraryTest, GetTCPSock) { |
|
ares_channel channel; |
|
struct ares_options opts = {0}; |
|
opts.tcp_port = 53; |
|
opts.flags = ARES_FLAG_USEVC; |
|
int optmask = ARES_OPT_TCP_PORT | ARES_OPT_FLAGS; |
|
EXPECT_EQ(ARES_SUCCESS, ares_init_options(&channel, &opts, optmask)); |
|
EXPECT_NE(nullptr, channel); |
|
|
|
ares_socket_t socks[3] = {ARES_SOCKET_BAD, ARES_SOCKET_BAD, ARES_SOCKET_BAD}; |
|
int bitmask = ares_getsock(channel, socks, 3); |
|
EXPECT_EQ(0, bitmask); |
|
bitmask = ares_getsock(channel, nullptr, 0); |
|
EXPECT_EQ(0, bitmask); |
|
|
|
// Ask again with a pending query. |
|
HostResult result; |
|
ares_gethostbyname(channel, "www.google.com.", AF_INET, HostCallback, &result); |
|
bitmask = ares_getsock(channel, socks, 3); |
|
EXPECT_NE(0, bitmask); |
|
bitmask = ares_getsock(channel, nullptr, 0); |
|
EXPECT_EQ(0, bitmask); |
|
|
|
ProcessWork(channel, NoExtraFDs, nullptr); |
|
|
|
ares_destroy(channel); |
|
} |
|
|
|
TEST_F(DefaultChannelTest, VerifySocketFunctionCallback) { |
|
VirtualizeIO vio(channel_); |
|
|
|
auto my_functions = VirtualizeIO::default_functions; |
|
size_t count = 0; |
|
|
|
my_functions.asocket = [](int af, int type, int protocol, void * p) { |
|
EXPECT_NE(nullptr, p); |
|
(*reinterpret_cast<size_t *>(p))++; |
|
return ::socket(af, type, protocol); |
|
}; |
|
|
|
ares_set_socket_functions(channel_, &my_functions, &count); |
|
|
|
{ |
|
count = 0; |
|
HostResult result; |
|
ares_gethostbyname(channel_, "www.google.com.", AF_INET, HostCallback, &result); |
|
Process(); |
|
EXPECT_TRUE(result.done_); |
|
EXPECT_NE(0, count); |
|
} |
|
|
|
{ |
|
count = 0; |
|
ares_channel copy; |
|
EXPECT_EQ(ARES_SUCCESS, ares_dup(©, channel_)); |
|
|
|
HostResult result; |
|
ares_gethostbyname(copy, "www.google.com.", AF_INET, HostCallback, &result); |
|
ProcessWork(copy, NoExtraFDs, nullptr); |
|
EXPECT_TRUE(result.done_); |
|
ares_destroy(copy); |
|
EXPECT_NE(0, count); |
|
} |
|
|
|
} |
|
|
|
TEST_F(DefaultChannelTest, LiveSetServers) { |
|
struct ares_addr_node server1; |
|
struct ares_addr_node server2; |
|
server1.next = &server2; |
|
server1.family = AF_INET; |
|
server1.addr.addr4.s_addr = htonl(0x01020304); |
|
server2.next = nullptr; |
|
server2.family = AF_INET; |
|
server2.addr.addr4.s_addr = htonl(0x02030405); |
|
|
|
// Change not allowed while request is pending |
|
HostResult result; |
|
ares_gethostbyname(channel_, "www.google.com.", AF_INET, HostCallback, &result); |
|
EXPECT_EQ(ARES_ENOTIMP, ares_set_servers(channel_, &server1)); |
|
ares_cancel(channel_); |
|
} |
|
|
|
TEST_F(DefaultChannelTest, LiveSetServersPorts) { |
|
struct ares_addr_port_node server1; |
|
struct ares_addr_port_node server2; |
|
server1.next = &server2; |
|
server1.family = AF_INET; |
|
server1.addr.addr4.s_addr = htonl(0x01020304); |
|
server1.udp_port = 111; |
|
server1.tcp_port = 111; |
|
server2.next = nullptr; |
|
server2.family = AF_INET; |
|
server2.addr.addr4.s_addr = htonl(0x02030405); |
|
server2.udp_port = 0; |
|
server2.tcp_port = 0;; |
|
EXPECT_EQ(ARES_ENODATA, ares_set_servers_ports(nullptr, &server1)); |
|
|
|
// Change not allowed while request is pending |
|
HostResult result; |
|
ares_gethostbyname(channel_, "www.google.com.", AF_INET, HostCallback, &result); |
|
EXPECT_EQ(ARES_ENOTIMP, ares_set_servers_ports(channel_, &server1)); |
|
ares_cancel(channel_); |
|
} |
|
|
|
TEST_F(DefaultChannelTest, LiveSetServersCSV) { |
|
// Change not allowed while request is pending |
|
HostResult result; |
|
ares_gethostbyname(channel_, "www.google.com.", AF_INET, HostCallback, &result); |
|
EXPECT_EQ(ARES_ENOTIMP, ares_set_servers_csv(channel_, "1.2.3.4,2.3.4.5")); |
|
EXPECT_EQ(ARES_ENOTIMP, ares_set_servers_ports_csv(channel_, "1.2.3.4:56,2.3.4.5:67")); |
|
ares_cancel(channel_); |
|
} |
|
|
|
|
|
} // namespace test |
|
} // namespace ares
|
|
|