diff options
Diffstat (limited to 'test/libsolidity/SolidityScanner.cpp')
| -rw-r--r-- | test/libsolidity/SolidityScanner.cpp | 109 |
1 files changed, 108 insertions, 1 deletions
diff --git a/test/libsolidity/SolidityScanner.cpp b/test/libsolidity/SolidityScanner.cpp index 4ccc6788..3a210f94 100644 --- a/test/libsolidity/SolidityScanner.cpp +++ b/test/libsolidity/SolidityScanner.cpp @@ -66,6 +66,14 @@ BOOST_AUTO_TEST_CASE(string_escapes) BOOST_CHECK_EQUAL(scanner.currentLiteral(), "aa"); } +BOOST_AUTO_TEST_CASE(string_escapes_all) +{ + Scanner scanner(CharStream(" { \"a\\x61\\b\\f\\n\\r\\t\\v\"")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace); + BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "aa\b\f\n\r\t\v"); +} + BOOST_AUTO_TEST_CASE(string_escapes_with_zero) { Scanner scanner(CharStream(" { \"a\\x61\\x00abc\"")); @@ -129,6 +137,96 @@ BOOST_AUTO_TEST_CASE(scientific_notation) BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); } +BOOST_AUTO_TEST_CASE(trailing_dot) +{ + Scanner scanner(CharStream("2.5")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + scanner.reset(CharStream("2.5e10"), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + scanner.reset(CharStream(".5"), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + scanner.reset(CharStream(".5e10"), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + scanner.reset(CharStream("2."), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::Period); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(leading_underscore_decimal_is_identifier) +{ + // Actual error is cought by SyntaxChecker. + Scanner scanner(CharStream("_1.2")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.next(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(leading_underscore_decimal_after_dot_illegal) +{ + // Actual error is cought by SyntaxChecker. + Scanner scanner(CharStream("1._2")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + + scanner.reset(CharStream("1._"), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(leading_underscore_exp_are_identifier) +{ + // Actual error is cought by SyntaxChecker. + Scanner scanner(CharStream("_1e2")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(leading_underscore_exp_after_e_illegal) +{ + // Actual error is cought by SyntaxChecker. + Scanner scanner(CharStream("1e_2")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "1e_2"); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(leading_underscore_hex_illegal) +{ + Scanner scanner(CharStream("0x_abc")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(fixed_number_invalid_underscore_front) +{ + // Actual error is cought by SyntaxChecker. + Scanner scanner(CharStream("12._1234_1234")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(number_literals_with_trailing_underscore_at_eos) +{ + // Actual error is cought by SyntaxChecker. + Scanner scanner(CharStream("0x123_")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + + scanner.reset(CharStream("123_"), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + + scanner.reset(CharStream("12.34_"), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + BOOST_AUTO_TEST_CASE(negative_numbers) { Scanner scanner(CharStream("var x = -.2 + -0x78 + -7.3 + 8.9 + 2e-2;")); @@ -181,7 +279,7 @@ BOOST_AUTO_TEST_CASE(locations) BOOST_AUTO_TEST_CASE(ambiguities) { // test scanning of some operators which need look-ahead - Scanner scanner(CharStream("<=""<""+ +=a++ =>""<<")); + Scanner scanner(CharStream("<=" "<" "+ +=a++ =>" "<<" ">>" " >>=" ">>>" ">>>=" " >>>>>=><<=")); BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LessThanOrEqual); BOOST_CHECK_EQUAL(scanner.next(), Token::LessThan); BOOST_CHECK_EQUAL(scanner.next(), Token::Add); @@ -190,6 +288,15 @@ BOOST_AUTO_TEST_CASE(ambiguities) BOOST_CHECK_EQUAL(scanner.next(), Token::Inc); BOOST_CHECK_EQUAL(scanner.next(), Token::Arrow); BOOST_CHECK_EQUAL(scanner.next(), Token::SHL); + BOOST_CHECK_EQUAL(scanner.next(), Token::SAR); + BOOST_CHECK_EQUAL(scanner.next(), Token::AssignSar); + BOOST_CHECK_EQUAL(scanner.next(), Token::SHR); + BOOST_CHECK_EQUAL(scanner.next(), Token::AssignShr); + // the last "monster" token combination + BOOST_CHECK_EQUAL(scanner.next(), Token::SHR); + BOOST_CHECK_EQUAL(scanner.next(), Token::AssignSar); + BOOST_CHECK_EQUAL(scanner.next(), Token::GreaterThan); + BOOST_CHECK_EQUAL(scanner.next(), Token::AssignShl); } BOOST_AUTO_TEST_CASE(documentation_comments_parsed_begin) |