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Diffstat (limited to 'libsolidity/SolidityScanner.cpp')
| -rw-r--r-- | libsolidity/SolidityScanner.cpp | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/libsolidity/SolidityScanner.cpp b/libsolidity/SolidityScanner.cpp deleted file mode 100644 index 8d3e5392..00000000 --- a/libsolidity/SolidityScanner.cpp +++ /dev/null @@ -1,288 +0,0 @@ -/* - This file is part of cpp-ethereum. - - cpp-ethereum is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - cpp-ethereum is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>. -*/ -/** - * @author Christian <c@ethdev.com> - * @date 2014 - * Unit tests for the solidity scanner. - */ - -#include <libsolidity/Scanner.h> -#include <boost/test/unit_test.hpp> - -namespace dev -{ -namespace solidity -{ -namespace test -{ - -BOOST_AUTO_TEST_SUITE(SolidityScanner) - -BOOST_AUTO_TEST_CASE(test_empty) -{ - Scanner scanner(CharStream("")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS); -} - -BOOST_AUTO_TEST_CASE(smoke_test) -{ - Scanner scanner(CharStream("function break;765 \t \"string1\",'string2'\nidentifier1")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Function); - BOOST_CHECK_EQUAL(scanner.next(), Token::Break); - BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon); - BOOST_CHECK_EQUAL(scanner.next(), Token::Number); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "765"); - BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "string1"); - BOOST_CHECK_EQUAL(scanner.next(), Token::Comma); - BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "string2"); - BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "identifier1"); - BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); -} - -BOOST_AUTO_TEST_CASE(string_escapes) -{ - Scanner scanner(CharStream(" { \"a\\x61\"")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LBrace); - BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "aa"); -} - -BOOST_AUTO_TEST_CASE(string_escapes_with_zero) -{ - Scanner scanner(CharStream(" { \"a\\x61\\x00abc\"")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LBrace); - BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), std::string("aa\0abc", 6)); -} - -BOOST_AUTO_TEST_CASE(string_escape_illegal) -{ - Scanner scanner(CharStream(" bla \"\\x6rf\" (illegalescape)")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), ""); - // TODO recovery from illegal tokens should be improved - BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); - BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); - BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); -} - -BOOST_AUTO_TEST_CASE(hex_numbers) -{ - Scanner scanner(CharStream("var x = 0x765432536763762734623472346;")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Var); - BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.next(), Token::Assign); - BOOST_CHECK_EQUAL(scanner.next(), Token::Number); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "0x765432536763762734623472346"); - BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon); - BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); -} - -BOOST_AUTO_TEST_CASE(negative_numbers) -{ - Scanner scanner(CharStream("var x = -.2 + -0x78 + -7.3 + 8.9;")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Var); - BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.next(), Token::Assign); - BOOST_CHECK_EQUAL(scanner.next(), Token::Sub); - BOOST_CHECK_EQUAL(scanner.next(), Token::Number); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), ".2"); - BOOST_CHECK_EQUAL(scanner.next(), Token::Add); - BOOST_CHECK_EQUAL(scanner.next(), Token::Sub); - BOOST_CHECK_EQUAL(scanner.next(), Token::Number); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "0x78"); - BOOST_CHECK_EQUAL(scanner.next(), Token::Add); - BOOST_CHECK_EQUAL(scanner.next(), Token::Sub); - BOOST_CHECK_EQUAL(scanner.next(), Token::Number); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "7.3"); - BOOST_CHECK_EQUAL(scanner.next(), Token::Add); - BOOST_CHECK_EQUAL(scanner.next(), Token::Number); - BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "8.9"); - BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon); - BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); -} - -BOOST_AUTO_TEST_CASE(locations) -{ - Scanner scanner(CharStream("function_identifier has ; -0x743/*comment*/\n ident //comment")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 0); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 19); - BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 20); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 23); - BOOST_CHECK_EQUAL(scanner.next(), Token::Semicolon); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 24); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 25); - BOOST_CHECK_EQUAL(scanner.next(), Token::Sub); - BOOST_CHECK_EQUAL(scanner.next(), Token::Number); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 27); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 32); - BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().start, 45); - BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end, 50); - BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); -} - -BOOST_AUTO_TEST_CASE(ambiguities) -{ - // test scanning of some operators which need look-ahead - Scanner scanner(CharStream("<=""<""+ +=a++ =>""<<")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LessThanOrEqual); - BOOST_CHECK_EQUAL(scanner.next(), Token::LessThan); - BOOST_CHECK_EQUAL(scanner.next(), Token::Add); - BOOST_CHECK_EQUAL(scanner.next(), Token::AssignAdd); - BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.next(), Token::Inc); - BOOST_CHECK_EQUAL(scanner.next(), Token::Arrow); - BOOST_CHECK_EQUAL(scanner.next(), Token::SHL); -} - -BOOST_AUTO_TEST_CASE(documentation_comments_parsed_begin) -{ - Scanner scanner(CharStream("/// Send $(value / 1000) chocolates to the user")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS); - BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user"); -} - -BOOST_AUTO_TEST_CASE(multiline_documentation_comments_parsed_begin) -{ - Scanner scanner(CharStream("/** Send $(value / 1000) chocolates to the user*/")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS); - BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user"); -} - -BOOST_AUTO_TEST_CASE(documentation_comments_parsed) -{ - Scanner scanner(CharStream("some other tokens /// Send $(value / 1000) chocolates to the user")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), 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.getCurrentCommentLiteral(), "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.getCurrentToken(), 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.getCurrentCommentLiteral(), "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.getCurrentToken(), 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.getCurrentCommentLiteral(), "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.getCurrentToken(), 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.getCurrentCommentLiteral(), "Send $(value / 1000) chocolates to the user"); -} - -BOOST_AUTO_TEST_CASE(comment_before_eos) -{ - Scanner scanner(CharStream("//")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS); - BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), ""); -} - -BOOST_AUTO_TEST_CASE(documentation_comment_before_eos) -{ - Scanner scanner(CharStream("///")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS); - BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), ""); -} - -BOOST_AUTO_TEST_CASE(empty_multiline_comment) -{ - Scanner scanner(CharStream("/**/")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS); - BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), ""); -} - -BOOST_AUTO_TEST_CASE(empty_multiline_documentation_comment_before_eos) -{ - Scanner scanner(CharStream("/***/")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS); - BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), ""); -} - -BOOST_AUTO_TEST_CASE(comments_mixed_in_sequence) -{ - Scanner scanner(CharStream("hello_world ///documentation comment \n" - "//simple comment \n" - "<<")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::Identifier); - BOOST_CHECK_EQUAL(scanner.next(), Token::SHL); - BOOST_CHECK_EQUAL(scanner.getCurrentCommentLiteral(), "documentation comment "); -} - -BOOST_AUTO_TEST_CASE(ether_subdenominations) -{ - Scanner scanner(CharStream("wei szabo finney ether")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), 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.getCurrentToken(), 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(time_after) -{ - Scanner scanner(CharStream("after 1")); - BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::After); -} - -BOOST_AUTO_TEST_SUITE_END() - -} -} -} // end namespaces |