diff options
Diffstat (limited to 'test/libsolidity/SolidityScanner.cpp')
-rw-r--r-- | test/libsolidity/SolidityScanner.cpp | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityScanner.cpp b/test/libsolidity/SolidityScanner.cpp index 42e1b18e..f2e756bb 100644 --- a/test/libsolidity/SolidityScanner.cpp +++ b/test/libsolidity/SolidityScanner.cpp @@ -155,6 +155,76 @@ BOOST_AUTO_TEST_CASE(trailing_dot) 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;")); |