diff options
Diffstat (limited to 'src/lib/dns/tests/master_lexer_token_unittest.cc')
| -rw-r--r-- | src/lib/dns/tests/master_lexer_token_unittest.cc | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/lib/dns/tests/master_lexer_token_unittest.cc b/src/lib/dns/tests/master_lexer_token_unittest.cc index 2167a9f5e6..8b13789179 100644 --- a/src/lib/dns/tests/master_lexer_token_unittest.cc +++ b/src/lib/dns/tests/master_lexer_token_unittest.cc @@ -1,162 +1 @@ -// Copyright (C) 2012-2015 Internet Systems Consortium, Inc. ("ISC") -// -// This Source Code Form is subject to the terms of the Mozilla Public -// License, v. 2.0. If a copy of the MPL was not distributed with this -// file, You can obtain one at http://mozilla.org/MPL/2.0/. -#include <config.h> - -#include <exceptions/exceptions.h> - -#include <dns/master_lexer.h> - -#include <gtest/gtest.h> - -#include <string> - -using namespace isc::dns; - -namespace { - -const char TEST_STRING[] = "string token"; -// This excludes the ending \0 character -const size_t TEST_STRING_LEN = sizeof(TEST_STRING) - 1; - -class MasterLexerTokenTest : public ::testing::Test { -protected: - MasterLexerTokenTest() : - token_eof(MasterToken::END_OF_FILE), - token_str(TEST_STRING, TEST_STRING_LEN), - token_num(42), - token_err(MasterToken::UNEXPECTED_END) - {} - - const MasterToken token_eof; // an example of non-value type token - const MasterToken token_str; - const MasterToken token_num; - const MasterToken token_err; -}; - - -TEST_F(MasterLexerTokenTest, strings) { - // basic construction and getter checks - EXPECT_EQ(MasterToken::STRING, token_str.getType()); - EXPECT_EQ(std::string("string token"), token_str.getString()); - std::string strval = "dummy"; // this should be replaced - token_str.getString(strval); - EXPECT_EQ(std::string("string token"), strval); - const MasterToken::StringRegion str_region = - token_str.getStringRegion(); - EXPECT_EQ(TEST_STRING, str_region.beg); - EXPECT_EQ(TEST_STRING_LEN, str_region.len); - - // Even if the stored string contains a nul character (in this case, - // it happens to be at the end of the string, but could be in the middle), - // getString() should return a string object containing the nul. - std::string expected_str("string token"); - expected_str.push_back('\0'); - EXPECT_EQ(expected_str, - MasterToken(TEST_STRING, TEST_STRING_LEN + 1).getString()); - MasterToken(TEST_STRING, TEST_STRING_LEN + 1).getString(strval); - EXPECT_EQ(expected_str, strval); - - // Construct type of qstring - EXPECT_EQ(MasterToken::QSTRING, - MasterToken(TEST_STRING, sizeof(TEST_STRING), true). - getType()); - // if we explicitly set 'quoted' to false, it should be normal string - EXPECT_EQ(MasterToken::STRING, - MasterToken(TEST_STRING, sizeof(TEST_STRING), false). - getType()); - - // getString/StringRegion() aren't allowed for non string(-variant) types - EXPECT_THROW(token_eof.getString(), isc::InvalidOperation); - EXPECT_THROW(token_eof.getString(strval), isc::InvalidOperation); - EXPECT_THROW(token_num.getString(), isc::InvalidOperation); - EXPECT_THROW(token_num.getString(strval), isc::InvalidOperation); - EXPECT_THROW(token_eof.getStringRegion(), isc::InvalidOperation); - EXPECT_THROW(token_num.getStringRegion(), isc::InvalidOperation); -} - -TEST_F(MasterLexerTokenTest, numbers) { - EXPECT_EQ(42, token_num.getNumber()); - EXPECT_EQ(MasterToken::NUMBER, token_num.getType()); - - // It's copyable and assignable. - MasterToken token(token_num); - EXPECT_EQ(42, token.getNumber()); - EXPECT_EQ(MasterToken::NUMBER, token.getType()); - - token = token_num; - EXPECT_EQ(42, token.getNumber()); - EXPECT_EQ(MasterToken::NUMBER, token.getType()); - - // it's okay to replace it with a different type of token - token = token_eof; - EXPECT_EQ(MasterToken::END_OF_FILE, token.getType()); - - // Possible max value - token = MasterToken(0xffffffff); - EXPECT_EQ(4294967295u, token.getNumber()); - - // getNumber() isn't allowed for non number types - EXPECT_THROW(token_eof.getNumber(), isc::InvalidOperation); - EXPECT_THROW(token_str.getNumber(), isc::InvalidOperation); -} - -TEST_F(MasterLexerTokenTest, novalues) { - // Just checking we can construct them and getType() returns correct value. - EXPECT_EQ(MasterToken::END_OF_FILE, token_eof.getType()); - EXPECT_EQ(MasterToken::END_OF_LINE, - MasterToken(MasterToken::END_OF_LINE).getType()); - EXPECT_EQ(MasterToken::INITIAL_WS, - MasterToken(MasterToken::INITIAL_WS).getType()); - - // Special types of tokens cannot have value-based types - EXPECT_THROW(MasterToken t(MasterToken::STRING), isc::InvalidParameter); - EXPECT_THROW(MasterToken t(MasterToken::QSTRING), isc::InvalidParameter); - EXPECT_THROW(MasterToken t(MasterToken::NUMBER), isc::InvalidParameter); - EXPECT_THROW(MasterToken t(MasterToken::ERROR), isc::InvalidParameter); -} - -TEST_F(MasterLexerTokenTest, errors) { - EXPECT_EQ(MasterToken::ERROR, token_err.getType()); - EXPECT_EQ(MasterToken::UNEXPECTED_END, token_err.getErrorCode()); - EXPECT_EQ("unexpected end of input", token_err.getErrorText()); - EXPECT_EQ("lexer not started", MasterToken(MasterToken::NOT_STARTED). - getErrorText()); - EXPECT_EQ("unbalanced parentheses", - MasterToken(MasterToken::UNBALANCED_PAREN). - getErrorText()); - EXPECT_EQ("unbalanced quotes", MasterToken(MasterToken::UNBALANCED_QUOTES). - getErrorText()); - EXPECT_EQ("no token produced", MasterToken(MasterToken::NO_TOKEN_PRODUCED). - getErrorText()); - EXPECT_EQ("number out of range", - MasterToken(MasterToken::NUMBER_OUT_OF_RANGE). - getErrorText()); - EXPECT_EQ("not a valid number", - MasterToken(MasterToken::BAD_NUMBER).getErrorText()); - EXPECT_EQ("unexpected quotes", - MasterToken(MasterToken::UNEXPECTED_QUOTES).getErrorText()); - - // getErrorCode/Text() isn't allowed for non number types - EXPECT_THROW(token_num.getErrorCode(), isc::InvalidOperation); - EXPECT_THROW(token_num.getErrorText(), isc::InvalidOperation); - - // Only the pre-defined error code is accepted. Hardcoding '8' (max code - // + 1) is intentional; it'd be actually better if we notice it when we - // update the enum list (which shouldn't happen too often). - // - // Note: if you fix this testcase, you probably want to update the - // getErrorText() tests above too. - EXPECT_THROW(MasterToken(MasterToken::ErrorCode(8)), - isc::InvalidParameter); - - // Check the coexistence of "from number" and "from error-code" - // constructors won't cause confusion. - EXPECT_EQ(MasterToken::NUMBER, - MasterToken(static_cast<uint32_t>(MasterToken::NOT_STARTED)). - getType()); -} -} |