diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/libsolidity/SolidityScanner.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityScanner.cpp b/test/libsolidity/SolidityScanner.cpp index f2e756bb..3a210f94 100644 --- a/test/libsolidity/SolidityScanner.cpp +++ b/test/libsolidity/SolidityScanner.cpp @@ -23,6 +23,8 @@ #include <libsolidity/parsing/Scanner.h> #include <boost/test/unit_test.hpp> +using namespace std; + namespace dev { namespace solidity @@ -500,6 +502,110 @@ BOOST_AUTO_TEST_CASE(invalid_hex_literal_nonhex_string) BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); } +BOOST_AUTO_TEST_CASE(invalid_multiline_comment_close) +{ + // This used to parse as "comment", "identifier" + Scanner scanner(CharStream("/** / x")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(multiline_doc_comment_at_eos) +{ + // This used to parse as "whitespace" + Scanner scanner(CharStream("/**")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(multiline_comment_at_eos) +{ + Scanner scanner(CharStream("/*")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); +} + +BOOST_AUTO_TEST_CASE(regular_line_break_in_single_line_comment) +{ + for (auto const& nl: {"\r", "\n"}) + { + Scanner scanner(CharStream("// abc " + string(nl) + " def ")); + BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def"); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + } +} + +BOOST_AUTO_TEST_CASE(irregular_line_breaks_in_single_line_comment) +{ + for (auto const& nl: {"\v", "\f", "\xE2\x80\xA8", "\xE2\x80\xA9"}) + { + Scanner scanner(CharStream("// abc " + string(nl) + " def ")); + BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), ""); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal); + for (size_t i = 0; i < string(nl).size() - 1; i++) + BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def"); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + } +} + +BOOST_AUTO_TEST_CASE(regular_line_breaks_in_single_line_doc_comment) +{ + for (auto const& nl: {"\r", "\n"}) + { + Scanner scanner(CharStream("/// abc " + string(nl) + " def ")); + BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "abc "); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def"); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + } +} + +BOOST_AUTO_TEST_CASE(irregular_line_breaks_in_single_line_doc_comment) +{ + for (auto const& nl: {"\v", "\f", "\xE2\x80\xA8", "\xE2\x80\xA9"}) + { + Scanner scanner(CharStream("/// abc " + string(nl) + " def ")); + BOOST_CHECK_EQUAL(scanner.currentCommentLiteral(), "abc "); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal); + for (size_t i = 0; i < string(nl).size() - 1; i++) + BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def"); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + } +} + +BOOST_AUTO_TEST_CASE(regular_line_breaks_in_strings) +{ + for (auto const& nl: {"\n", "\r"}) + { + Scanner scanner(CharStream("\"abc " + string(nl) + " def\"")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def"); + BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + } +} + +BOOST_AUTO_TEST_CASE(irregular_line_breaks_in_strings) +{ + for (auto const& nl: {"\v", "\f", "\xE2\x80\xA8", "\xE2\x80\xA9"}) + { + Scanner scanner(CharStream("\"abc " + string(nl) + " def\"")); + BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal); + for (size_t i = 0; i < string(nl).size(); i++) + BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier); + BOOST_CHECK_EQUAL(scanner.currentLiteral(), "def"); + BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal); + BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); + } +} BOOST_AUTO_TEST_SUITE_END() |