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Add more tests to the scanner regarding dots in identifiers

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This commit is contained in:
Alex Beregszaszi 2020-07-27 17:35:57 +01:00
parent ee9a03ffe1
commit 0102d30b0a
1 changed files with 52 additions and 1 deletions
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53
test/libsolidity/SolidityScanner.cpp
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@ -166,7 +166,58 @@ BOOST_AUTO_TEST_CASE(scientific_notation)
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
} }
BOOST_AUTO_TEST_CASE(trailing_dot) BOOST_AUTO_TEST_CASE(leading_dot_in_identifier)
{
Scanner scanner(CharStream("function .a(", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Function);
BOOST_CHECK_EQUAL(scanner.next(), Token::Period);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::LParen);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
scanner.reset(CharStream("function .a(", ""));
scanner.supportPeriodInIdentifier(true);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Function);
BOOST_CHECK_EQUAL(scanner.next(), Token::Period);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::LParen);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
BOOST_AUTO_TEST_CASE(middle_dot_in_identifier)
{
Scanner scanner(CharStream("function a..a(", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Function);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::Period);
BOOST_CHECK_EQUAL(scanner.next(), Token::Period);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::LParen);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
scanner.reset(CharStream("function a...a(", ""));
scanner.supportPeriodInIdentifier(true);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Function);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::LParen);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
BOOST_AUTO_TEST_CASE(trailing_dot_in_identifier)
{
Scanner scanner(CharStream("function a.(", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Function);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::Period);
BOOST_CHECK_EQUAL(scanner.next(), Token::LParen);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
scanner.reset(CharStream("function a.(", ""));
scanner.supportPeriodInIdentifier(true);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Function);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::LParen);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
BOOST_AUTO_TEST_CASE(trailing_dot_in_numbers)
{ {
Scanner scanner(CharStream("2.5", "")); Scanner scanner(CharStream("2.5", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number); BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);