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Add more scanner tests for hex and unicode literals

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This commit is contained in:
Alex Beregszaszi 2020-08-28 14:33:29 +01:00
parent abaa2e722f
commit aa70758c32
1 changed files with 50 additions and 2 deletions
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52
test/liblangutil/Scanner.cpp
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@ -589,6 +589,30 @@ BOOST_AUTO_TEST_CASE(invalid_short_unicode_string_escape)
// Unicode string literal
BOOST_AUTO_TEST_CASE(unicode_prefix_only)
{
Scanner scanner(CharStream("{ unicode", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalToken);
}
BOOST_AUTO_TEST_CASE(unicode_invalid_space)
{
Scanner scanner(CharStream("{ unicode ", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalToken);
}
BOOST_AUTO_TEST_CASE(unicode_invalid_token)
{
Scanner scanner(CharStream("{ unicode test", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalToken);
}
BOOST_AUTO_TEST_CASE(valid_unicode_literal)
{
Scanner scanner(CharStream("{ unicode\"Hello 😃\"", ""));
@ -606,7 +630,31 @@ BOOST_AUTO_TEST_CASE(valid_nonprintable_in_unicode_literal)
BOOST_CHECK_EQUAL(scanner.currentLiteral(), std::string("Hello \x07\xf0\x9f\x98\x83", 11));
}
// HEX STRING LITERAL
// Hex string literal
BOOST_AUTO_TEST_CASE(hex_prefix_only)
{
Scanner scanner(CharStream("{ hex", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalToken);
}
BOOST_AUTO_TEST_CASE(hex_invalid_space)
{
Scanner scanner(CharStream("{ hex ", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalToken);
}
BOOST_AUTO_TEST_CASE(hex_invalid_token)
{
Scanner scanner(CharStream("{ hex test", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalToken);
}
BOOST_AUTO_TEST_CASE(valid_hex_literal)
{
@ -648,7 +696,7 @@ BOOST_AUTO_TEST_CASE(invalid_hex_literal_nonhex_string)
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalHexString);
}
// COMMENTS
// Comments
BOOST_AUTO_TEST_CASE(invalid_multiline_comment_close)
{