mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
605 lines
22 KiB
C++
605 lines
22 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @date 2014
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* Unit tests for the solidity scanner.
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*/
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#include <libsolidity/parsing/Scanner.h>
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#include <boost/test/unit_test.hpp>
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namespace dev
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{
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namespace solidity
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{
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namespace test
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{
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BOOST_AUTO_TEST_SUITE(SolidityScanner)
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BOOST_AUTO_TEST_CASE(test_empty)
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{
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Scanner scanner(CharStream(""));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(smoke_test)
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{
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Scanner scanner(CharStream("function break;765 \t \"string1\",'string2'\nidentifier1"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Function);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Break);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "765");
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BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "string1");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Comma);
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BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "string2");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "identifier1");
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(string_escapes)
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{
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Scanner scanner(CharStream(" { \"a\\x61\""));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
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BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "aa");
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}
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BOOST_AUTO_TEST_CASE(string_escapes_all)
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{
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Scanner scanner(CharStream(" { \"a\\x61\\b\\f\\n\\r\\t\\v\""));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
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BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "aa\b\f\n\r\t\v");
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}
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BOOST_AUTO_TEST_CASE(string_escapes_with_zero)
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{
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Scanner scanner(CharStream(" { \"a\\x61\\x00abc\""));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
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BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), std::string("aa\0abc", 6));
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}
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BOOST_AUTO_TEST_CASE(string_escape_illegal)
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{
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Scanner scanner(CharStream(" bla \"\\x6rf\" (illegalescape)"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "");
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// TODO recovery from illegal tokens should be improved
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(hex_numbers)
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{
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Scanner scanner(CharStream("var x = 0x765432536763762734623472346;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "0x765432536763762734623472346");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(octal_numbers)
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{
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Scanner scanner(CharStream("07"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
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scanner.reset(CharStream("007"), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
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scanner.reset(CharStream("-07"), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Sub);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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scanner.reset(CharStream("-.07"), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Sub);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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scanner.reset(CharStream("0"), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
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scanner.reset(CharStream("0.1"), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
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}
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BOOST_AUTO_TEST_CASE(scientific_notation)
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{
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Scanner scanner(CharStream("var x = 2e10;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "2e10");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(trailing_dot)
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{
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Scanner scanner(CharStream("2.5"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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scanner.reset(CharStream("2.5e10"), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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scanner.reset(CharStream(".5"), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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scanner.reset(CharStream(".5e10"), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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scanner.reset(CharStream("2."), "");
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Period);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(underscores_in_integer)
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{
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Scanner scanner(CharStream("var x = 1_23_4;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "1234");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(underscores_in_scientific_notation)
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{
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Scanner scanner(CharStream("var x = 1_2e10;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "12e10");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(underscores_in_scientific_notation_in_exp_part)
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{
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Scanner scanner(CharStream("var x = 12e1_0;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "12e10");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(underscores_in_hex)
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{
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Scanner scanner(CharStream("var x = 0xab_19cf;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "0xab19cf");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(leading_underscore_integer_is_identifier)
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{
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Scanner scanner(CharStream("var x = _12;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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}
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BOOST_AUTO_TEST_CASE(leading_underscore_decimal_is_identifier)
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{
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Scanner scanner(CharStream("var x = _1.2;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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}
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BOOST_AUTO_TEST_CASE(leading_underscore_decimal_after_dot_illegal)
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{
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Scanner scanner(CharStream("var x = 1._2;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(leading_underscore_exp_are_identifier)
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{
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Scanner scanner(CharStream("var x = _1e2;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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}
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BOOST_AUTO_TEST_CASE(leading_underscore_exp_after_e_illegal)
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{
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Scanner scanner(CharStream("var x = 1e_2;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(leading_underscore_hex_illegal)
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{
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Scanner scanner(CharStream("var x = 0x_abc;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(trailing_underscore_integer_illegal)
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{
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Scanner scanner(CharStream("var x = 12_;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(leading_underscore_after_decimal_illegal)
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{
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Scanner scanner(CharStream("var x = 1.2_;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(leading_underscore_before_decimal_illegal)
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{
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Scanner scanner(CharStream("var x = 1_.2;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(trailing_underscore_exp_illegal)
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{
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Scanner scanner(CharStream("var x = 1e2_;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(trailing_underscore_exp_before_e_illegal)
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{
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Scanner scanner(CharStream("var x = 1_e2;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(trailing_underscore_hex_illegal)
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{
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Scanner scanner(CharStream("var x = 0xabc_;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(double_underscore_illegal)
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{
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Scanner scanner(CharStream("var x = 1__2;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
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}
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BOOST_AUTO_TEST_CASE(negative_numbers)
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{
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Scanner scanner(CharStream("var x = -.2 + -0x78 + -7.3 + 8.9 + 2e-2;"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Var);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Assign);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Sub);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), ".2");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Sub);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "0x78");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Sub);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "7.3");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "8.9");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLiteral(), "2e-2");
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(locations)
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{
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Scanner scanner(CharStream("function_identifier has ; -0x743/*comment*/\n ident //comment"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.currentLocation().start, 0);
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BOOST_CHECK_EQUAL(scanner.currentLocation().end, 19);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.currentLocation().start, 20);
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BOOST_CHECK_EQUAL(scanner.currentLocation().end, 23);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon);
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BOOST_CHECK_EQUAL(scanner.currentLocation().start, 24);
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BOOST_CHECK_EQUAL(scanner.currentLocation().end, 25);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Sub);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
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BOOST_CHECK_EQUAL(scanner.currentLocation().start, 27);
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BOOST_CHECK_EQUAL(scanner.currentLocation().end, 32);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.currentLocation().start, 45);
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BOOST_CHECK_EQUAL(scanner.currentLocation().end, 50);
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BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
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}
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BOOST_AUTO_TEST_CASE(ambiguities)
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{
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// test scanning of some operators which need look-ahead
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Scanner scanner(CharStream("<=" "<" "+ +=a++ =>" "<<" ">>" " >>=" ">>>" ">>>=" " >>>>>=><<="));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LessThanOrEqual);
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BOOST_CHECK_EQUAL(scanner.next(), Token::LessThan);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Add);
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BOOST_CHECK_EQUAL(scanner.next(), Token::AssignAdd);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Inc);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Arrow);
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BOOST_CHECK_EQUAL(scanner.next(), Token::SHL);
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BOOST_CHECK_EQUAL(scanner.next(), Token::SAR);
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BOOST_CHECK_EQUAL(scanner.next(), Token::AssignSar);
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BOOST_CHECK_EQUAL(scanner.next(), Token::SHR);
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BOOST_CHECK_EQUAL(scanner.next(), Token::AssignShr);
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// the last "monster" token combination
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BOOST_CHECK_EQUAL(scanner.next(), Token::SHR);
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BOOST_CHECK_EQUAL(scanner.next(), Token::AssignSar);
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BOOST_CHECK_EQUAL(scanner.next(), Token::GreaterThan);
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BOOST_CHECK_EQUAL(scanner.next(), Token::AssignShl);
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}
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BOOST_AUTO_TEST_CASE(documentation_comments_parsed_begin)
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{
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Scanner scanner(CharStream("/// Send $(value / 1000) chocolates to the user"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::EOS);
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BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
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}
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BOOST_AUTO_TEST_CASE(multiline_documentation_comments_parsed_begin)
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{
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Scanner scanner(CharStream("/** Send $(value / 1000) chocolates to the user*/"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::EOS);
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BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
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}
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BOOST_AUTO_TEST_CASE(documentation_comments_parsed)
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{
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Scanner scanner(CharStream("some other tokens /// Send $(value / 1000) chocolates to the user"));
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BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
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BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multiline_documentation_comments_parsed)
|
|
{
|
|
Scanner scanner(CharStream("some other tokens /**\n"
|
|
"* Send $(value / 1000) chocolates to the user\n"
|
|
"*/"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multiline_documentation_no_stars)
|
|
{
|
|
Scanner scanner(CharStream("some other tokens /**\n"
|
|
" Send $(value / 1000) chocolates to the user\n"
|
|
"*/"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(multiline_documentation_whitespace_hell)
|
|
{
|
|
Scanner scanner(CharStream("some other tokens /** \t \r \n"
|
|
"\t \r * Send $(value / 1000) chocolates to the user\n"
|
|
"*/"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "Send $(value / 1000) chocolates to the user");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(comment_before_eos)
|
|
{
|
|
Scanner scanner(CharStream("//"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::EOS);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(documentation_comment_before_eos)
|
|
{
|
|
Scanner scanner(CharStream("///"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::EOS);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(empty_multiline_comment)
|
|
{
|
|
Scanner scanner(CharStream("/**/"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::EOS);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(empty_multiline_documentation_comment_before_eos)
|
|
{
|
|
Scanner scanner(CharStream("/***/"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::EOS);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(comments_mixed_in_sequence)
|
|
{
|
|
Scanner scanner(CharStream("hello_world ///documentation comment \n"
|
|
"//simple comment \n"
|
|
"<<"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SHL);
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "documentation comment ");
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(ether_subdenominations)
|
|
{
|
|
Scanner scanner(CharStream("wei szabo finney ether"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::SubWei);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SubSzabo);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SubFinney);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SubEther);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(time_subdenominations)
|
|
{
|
|
Scanner scanner(CharStream("seconds minutes hours days weeks years"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::SubSecond);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SubMinute);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SubHour);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SubDay);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SubWeek);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::SubYear);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(empty_comment)
|
|
{
|
|
Scanner scanner(CharStream("//\ncontract{}"));
|
|
BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "");
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Contract);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::RBrace);
|
|
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(valid_unicode_string_escape)
|
|
{
|
|
Scanner scanner(CharStream("{ \"\\u00DAnicode\""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
|
|
BOOST_CHECK_EQUAL(scanner.currentLiteral(), std::string("\xC3\x9Anicode", 8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(valid_unicode_string_escape_7f)
|
|
{
|
|
Scanner scanner(CharStream("{ \"\\u007Fnicode\""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
|
|
BOOST_CHECK_EQUAL(scanner.currentLiteral(), std::string("\x7Fnicode", 7));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(valid_unicode_string_escape_7ff)
|
|
{
|
|
Scanner scanner(CharStream("{ \"\\u07FFnicode\""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
|
|
BOOST_CHECK_EQUAL(scanner.currentLiteral(), std::string("\xDF\xBFnicode", 8));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(valid_unicode_string_escape_ffff)
|
|
{
|
|
Scanner scanner(CharStream("{ \"\\uFFFFnicode\""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
|
|
BOOST_CHECK_EQUAL(scanner.currentLiteral(), std::string("\xEF\xBF\xBFnicode", 9));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(invalid_short_unicode_string_escape)
|
|
{
|
|
Scanner scanner(CharStream("{ \"\\uFFnicode\""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(valid_hex_literal)
|
|
{
|
|
Scanner scanner(CharStream("{ hex\"00112233FF\""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
|
|
BOOST_CHECK_EQUAL(scanner.currentLiteral(), std::string("\x00\x11\x22\x33\xFF", 5));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(invalid_short_hex_literal)
|
|
{
|
|
Scanner scanner(CharStream("{ hex\"00112233F\""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(invalid_hex_literal_with_space)
|
|
{
|
|
Scanner scanner(CharStream("{ hex\"00112233FF \""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(invalid_hex_literal_with_wrong_quotes)
|
|
{
|
|
Scanner scanner(CharStream("{ hex\"00112233FF'"));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(invalid_hex_literal_nonhex_string)
|
|
{
|
|
Scanner scanner(CharStream("{ hex\"hello\""));
|
|
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
|
|
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
|
|
}
|
|
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|
|
|
|
}
|
|
}
|
|
} // end namespaces
|