// -*- mode:C; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2011 New Dream Network * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License version 2, as published by the Free Software * Foundation. See file COPYING. * */ #include "include/types.h" #include "include/stringify.h" #include "msg/msg_types.h" #include "gtest/gtest.h" #include // input, parsed+printed addr output, leftover // if the parse fails, output + leftover should both be blank. const char *addr_checks[][3] = { { "127.0.0.1", "v2:127.0.0.1:0/0", "" }, { "127.0.0.1 foo", "v2:127.0.0.1:0/0", " foo" }, { "127.0.0.1:1234 foo", "v2:127.0.0.1:1234/0", " foo" }, { "127.0.0.1:1234/5678 foo", "v2:127.0.0.1:1234/5678", " foo" }, { "1.2.3:4 a", "", "1.2.3:4 a" }, { "2607:f298:4:2243::5522", "v2:[2607:f298:4:2243::5522]:0/0", "" }, { "[2607:f298:4:2243::5522]", "v2:[2607:f298:4:2243::5522]:0/0", "" }, { "2607:f298:4:2243::5522a", "", "2607:f298:4:2243::5522a" }, { "[2607:f298:4:2243::5522]a", "v2:[2607:f298:4:2243::5522]:0/0", "a" }, { "[2607:f298:4:2243::5522]:1234a", "v2:[2607:f298:4:2243::5522]:1234/0", "a" }, { "2001:0db8:85a3:0000:0000:8a2e:0370:7334", "v2:[2001:db8:85a3::8a2e:370:7334]:0/0", "" }, { "2001:2db8:85a3:4334:4324:8a2e:1370:7334", "v2:[2001:2db8:85a3:4334:4324:8a2e:1370:7334]:0/0", "" }, { "::", "v2:[::]:0/0", "" }, { "::zz", "v2:[::]:0/0", "zz" }, { ":: 12:34", "v2:[::]:0/0", " 12:34" }, { "-", "-", "" }, { "-asdf", "-", "asdf" }, { "v1:1.2.3.4", "v1:1.2.3.4:0/0", "" }, { "v1:1.2.3.4:12", "v1:1.2.3.4:12/0", "" }, { "v1:1.2.3.4:12/34", "v1:1.2.3.4:12/34", "" }, { "v2:1.2.3.4", "v2:1.2.3.4:0/0", "" }, { "v2:1.2.3.4:12", "v2:1.2.3.4:12/0", "" }, { "v2:1.2.3.4:12/34", "v2:1.2.3.4:12/34", "" }, { NULL, NULL, NULL }, }; const char *addr_only_checks[][3] = { // we shouldn't parse an addrvec... { "[v2:1.2.3.4:111/0,v1:5.6.7.8:222/0]", "", "[v2:1.2.3.4:111/0,v1:5.6.7.8:222/0]" }, { NULL, NULL, NULL }, }; TEST(Msgr, TestAddrParsing) { for (auto& addr_checks : { addr_checks, addr_only_checks }) { for (unsigned i = 0; addr_checks[i][0]; ++i) { entity_addr_t a; const char *end = ""; bool ok = a.parse(addr_checks[i][0], &end); string out; if (ok) { stringstream ss; ss << a; getline(ss, out); } string left = end; cout << "'" << addr_checks[i][0] << "' -> '" << out << "' + '" << left << "'" << std::endl; ASSERT_EQ(out, addr_checks[i][1]); ASSERT_EQ(left, addr_checks[i][2]); if (addr_checks[i][0] == end) { ASSERT_FALSE(ok); } else { ASSERT_TRUE(ok); } } } } // check that legacy encoding to new decoding behaves const char *addr_checks2[][3] = { { "v1:127.0.0.1", "v1:127.0.0.1:0/0", "" }, { "v1:127.0.0.1 foo", "v1:127.0.0.1:0/0", " foo" }, { "v1:127.0.0.1:1234 foo", "v1:127.0.0.1:1234/0", " foo" }, { "v1:127.0.0.1:1234/5678 foo", "v1:127.0.0.1:1234/5678", " foo" }, { "v1:2607:f298:4:2243::5522", "v1:[2607:f298:4:2243::5522]:0/0", "" }, { "v1:[2607:f298:4:2243::5522]", "v1:[2607:f298:4:2243::5522]:0/0", "" }, { "v1:[2607:f298:4:2243::5522]a", "v1:[2607:f298:4:2243::5522]:0/0", "a" }, { "v1:[2607:f298:4:2243::5522]:1234a", "v1:[2607:f298:4:2243::5522]:1234/0", "a" }, { "v1:2001:0db8:85a3:0000:0000:8a2e:0370:7334", "v1:[2001:db8:85a3::8a2e:370:7334]:0/0", "" }, { "v1:2001:2db8:85a3:4334:4324:8a2e:1370:7334", "v1:[2001:2db8:85a3:4334:4324:8a2e:1370:7334]:0/0", "" }, { "v1:1.2.3.4", "v1:1.2.3.4:0/0", "" }, { "v1:1.2.3.4:12", "v1:1.2.3.4:12/0", "" }, { "v1:1.2.3.4:12/34", "v1:1.2.3.4:12/34", "" }, { NULL, NULL, NULL }, }; TEST(Msgr, TestAddrEncodeAddrvecDecode) { for (unsigned i = 0; addr_checks2[i][0]; ++i) { entity_addr_t addr; entity_addrvec_t addrvec; const char *end = ""; bool ok = addr.parse(addr_checks2[i][0], &end); ASSERT_TRUE(ok); bufferlist bl; addr.encode(bl, 0); auto bli = bl.cbegin(); addrvec.decode(bli); cout << addr_checks2[i][0] << " " << addr << " " << addrvec << std::endl; ASSERT_EQ(addr, addrvec.v[0]); if (addr_checks2[i][0] == end) { ASSERT_FALSE(ok); } else { ASSERT_TRUE(ok); } } } TEST(Msgr, TestAddrvec0EncodeAddrDecode) { for (unsigned i = 0; addr_checks2[i][0]; ++i) { entity_addr_t addr; entity_addrvec_t addrvec; bufferlist bl; const char *end = ""; bool ok = addr.parse(addr_checks2[i][0], &end); ASSERT_TRUE(ok); addrvec.v.push_back(addr); addrvec.encode(bl, 0); auto bli = bl.cbegin(); entity_addr_t a; a.decode(bli); ASSERT_EQ(addr, a); } } TEST(Msgr, TestEmptyAddrvecEncodeAddrDecode) { entity_addrvec_t addrvec; entity_addr_t addr; bufferlist bl; addrvec.encode(bl, 0); auto bli = bl.cbegin(); addr.decode(bli); ASSERT_EQ(addr, entity_addr_t()); } const char *addrvec_checks[][4] = { { "v1:1.2.3.4", "v2:1.2.3.4", "v1:1.2.3.4", "v2:1.2.3.4" }, { "v2:1.2.3.5", "v1:1.2.3.5", "v1:1.2.3.5", "v2:1.2.3.5" }, { "v2:1.2.3.6", "v2:1.2.3.6", "v1:1.2.3.6", "v2:1.2.3.6" }, { "v2:1.2.3.7", "v1:1.2.3.7", "v1:1.2.3.7", "v2:1.2.3.7" }, { NULL, NULL, NULL, NULL }, }; /* * multiple addrs where one is legacy and others are not * legacy addr is in position 0 */ TEST(Msgr, TestAddrvecEncodeAddrDecode0) { entity_addr_t addr; entity_addrvec_t addrvec; bufferlist bl; for (unsigned i = 0; addrvec_checks[i][0]; ++i) { const char *end = ""; bool ok = addr.parse(addrvec_checks[i][0], &end); ASSERT_TRUE(ok); addrvec.v.push_back(addr); } addrvec.encode(bl, 0); auto bli = bl.cbegin(); addr.decode(bli); ASSERT_EQ(addr, addrvec.v[0]); } /* * multiple addrs where one is legacy and others are not * legacy addr is not in position 0 */ TEST(Msgr, TestAddrvecEncodeAddrDecode1) { entity_addr_t addr, a; entity_addrvec_t addrvec; bufferlist bl; bool flag = true; for (unsigned i = 0; addrvec_checks[i][1]; ++i) { const char *end = ""; bool ok = addr.parse(addrvec_checks[i][1], &end); ASSERT_TRUE(ok); if (addr.type == entity_addr_t::TYPE_LEGACY && flag) { a = addr; flag = !flag; } addrvec.v.push_back(addr); } addrvec.encode(bl, 0); auto bli = bl.cbegin(); addr.decode(bli); ASSERT_EQ(addr, a); } /* multiple legacy addrs */ TEST(Msgr, TestAddrvecEncodeAddrDecode2) { entity_addr_t addr; entity_addrvec_t addrvec; bufferlist bl; for (unsigned i = 0; addrvec_checks[i][2]; ++i) { const char *end = ""; bool ok = addr.parse(addrvec_checks[i][2], &end); ASSERT_TRUE(ok); addrvec.v.push_back(addr); } addrvec.encode(bl, 0); auto bli = bl.cbegin(); addr.decode(bli); ASSERT_EQ(addr, addrvec.v[0]); } /* all non-legacy addrs */ TEST(Msgr, TestAddrvecEncodeAddrDecode3) { entity_addr_t addr; entity_addrvec_t addrvec; bufferlist bl; for (unsigned i = 0; addrvec_checks[i][3]; ++i) { const char *end = ""; bool ok = addr.parse(addrvec_checks[i][3], &end); ASSERT_TRUE(ok); addrvec.v.push_back(addr); } addrvec.encode(bl, 0); auto bli = bl.cbegin(); addr.decode(bli); //cout << addrvec << " (legacy " << addrvec.legacy_addr() //<< ") -> " << addr << std::endl; ASSERT_NE(addr, addrvec.v[0]); // it's not the first addr(which is non-legacy) ASSERT_EQ(addr, entity_addr_t()); // it's not a blank addr either } const char *addrvec_parse_checks[][3] = { { "", "", "" }, { "foo", "", "foo" }, { " foo", "", " foo" }, { "127.0.0.1", "v2:127.0.0.1:0/0", "" }, { "127.0.0.1 foo", "v2:127.0.0.1:0/0", " foo" }, { "[127.0.0.1]", "v2:127.0.0.1:0/0", "" }, { "[127.0.0.1] foo", "v2:127.0.0.1:0/0", " foo" }, { "127.0.0.1,::,- foo", "v2:127.0.0.1:0/0", ",::,- foo" }, { "[127.0.0.1,::,-] foo", "[v2:127.0.0.1:0/0,v2:[::]:0/0,-]", " foo" }, { "[127.0.0.1,::],- foo", "[v2:127.0.0.1:0/0,v2:[::]:0/0]", ",- foo" }, { "[1.2.3.4,::,foo]", "", "[1.2.3.4,::,foo]" }, { "[1.2.3.4,::,- foo", "", "[1.2.3.4,::,- foo" }, { "[[::],1.2.3.4]", "[v2:[::]:0/0,v2:1.2.3.4:0/0]", "" }, { "[::],1.2.3.4", "v2:[::]:0/0", ",1.2.3.4" }, { NULL, NULL, NULL }, }; TEST(entity_addrvec_t, parse) { entity_addrvec_t addrvec; for (auto v : { addr_checks, addr_checks2, addrvec_parse_checks }) { for (unsigned i = 0; v[i][0]; ++i) { const char *end = ""; bool ret = addrvec.parse(v[i][0], &end); string out = stringify(addrvec); string left = end; cout << "'" << v[i][0] << "' -> '" << out << "' + '" << left << "'" << std::endl; ASSERT_EQ(out, v[i][1]); ASSERT_EQ(left, v[i][2]); ASSERT_TRUE(out.empty() || ret); } } } TEST(entity_addrvec_t, legacy_equals) { entity_addr_t a1, a2; ASSERT_TRUE(a1.parse("v1:1.2.3.4:567/890")); ASSERT_TRUE(a2.parse("v2:1.2.3.4:567/890")); entity_addrvec_t av1(a1); entity_addrvec_t av21; av21.v.push_back(a2); av21.v.push_back(a1); ASSERT_TRUE(av1.legacy_equals(av1)); ASSERT_TRUE(av21.legacy_equals(av21)); ASSERT_TRUE(av1.legacy_equals(av21)); ASSERT_TRUE(av21.legacy_equals(av1)); entity_addr_t b1, b2; ASSERT_TRUE(b1.parse("v1:1.2.3.5:567/8")); ASSERT_TRUE(b2.parse("v2:1.2.3.5:567/8")); entity_addrvec_t bv1(b1); entity_addrvec_t bv21; bv21.v.push_back(b2); bv21.v.push_back(b1); ASSERT_TRUE(bv1.legacy_equals(bv21)); ASSERT_TRUE(bv21.legacy_equals(bv1)); ASSERT_FALSE(av1.legacy_equals(bv1)); ASSERT_FALSE(av21.legacy_equals(bv21)); ASSERT_FALSE(av21.legacy_equals(bv1)); ASSERT_FALSE(av1.legacy_equals(bv21)); }