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Adapting tests to Scanner's lexical error diagnostics change.

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This commit is contained in:
Christian Parpart 2018-11-23 16:49:01 +01:00
parent e4106bd06e
commit 0ad56bca79
8 changed files with 32 additions and 30 deletions
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48
test/libsolidity/SolidityScanner.cpp
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@ -59,8 +59,6 @@ BOOST_AUTO_TEST_CASE(smoke_test)
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
// STRING ESCAPES
BOOST_AUTO_TEST_CASE(string_escapes)
{
Scanner scanner(CharStream(" { \"a\\x61\""));
@ -89,12 +87,13 @@ BOOST_AUTO_TEST_CASE(string_escape_illegal)
{
Scanner scanner(CharStream(" bla \"\\x6rf\" (illegalescape)"));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalStringEscape);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalEscapeSequence);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "");
// TODO recovery from illegal tokens should be improved
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalNumberEnd);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalStringEndQuote);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
@ -112,19 +111,18 @@ BOOST_AUTO_TEST_CASE(hex_numbers)
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "0x1234");
scanner.reset(CharStream("0X1234"), "");
// @todo update underlying code to return "Expected lower-case 'x' for Hex-Numbers." or similar.
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::IllegalNumberEnd);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
}
BOOST_AUTO_TEST_CASE(octal_numbers)
{
Scanner scanner(CharStream("07"));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::IllegalOctalNotAllowed);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
scanner.reset(CharStream("007"), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::IllegalOctalNotAllowed);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
scanner.reset(CharStream("-07"), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Sub);
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalOctalNotAllowed);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
scanner.reset(CharStream("-.07"), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Sub);
BOOST_CHECK_EQUAL(scanner.next(), Token::Number);
@ -207,7 +205,7 @@ BOOST_AUTO_TEST_CASE(leading_underscore_exp_after_e_illegal)
BOOST_AUTO_TEST_CASE(leading_underscore_hex_illegal)
{
Scanner scanner(CharStream("0x_abc"));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::IllegalHexDigit);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::Identifier);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
@ -472,7 +470,7 @@ BOOST_AUTO_TEST_CASE(invalid_short_unicode_string_escape)
{
Scanner scanner(CharStream("{ \"\\uFFnicode\""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalStringEscape);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
}
// HEX STRING LITERAL
@ -489,28 +487,32 @@ BOOST_AUTO_TEST_CASE(invalid_short_hex_literal)
{
Scanner scanner(CharStream("{ hex\"00112233F\""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalHex);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalHexString);
}
BOOST_AUTO_TEST_CASE(invalid_hex_literal_with_space)
{
Scanner scanner(CharStream("{ hex\"00112233FF \""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalHex);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalHexString);
}
BOOST_AUTO_TEST_CASE(invalid_hex_literal_with_wrong_quotes)
{
Scanner scanner(CharStream("{ hex\"00112233FF'"));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalHex);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalHexString);
}
BOOST_AUTO_TEST_CASE(invalid_hex_literal_nonhex_string)
{
Scanner scanner(CharStream("{ hex\"hello\""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::IllegalHex);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalHexString);
}
// COMMENTS
@ -519,7 +521,7 @@ 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::IllegalCommentTerminator);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
@ -527,14 +529,14 @@ BOOST_AUTO_TEST_CASE(multiline_doc_comment_at_eos)
{
// This used to parse as "whitespace"
Scanner scanner(CharStream("/**"));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::IllegalCommentTerminator);
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::IllegalCommentTerminator);
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
@ -597,10 +599,10 @@ 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::IllegalStringEndQuote);
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::IllegalStringEndQuote);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
}
@ -610,12 +612,12 @@ 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::IllegalStringEndQuote);
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::IllegalStringEndQuote);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
}

2
test/libsolidity/syntaxTests/inlineAssembly/invalid/invalid_number.sol
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@ -7,4 +7,4 @@ contract C {
}
// ----
// ParserError: (72-73): Literal, identifier or instruction expected.
// ParserError: (72-73): Octal Numbers not allowed.
// ParserError: (72-73): Octal numbers not allowed.

2
test/libsolidity/syntaxTests/parsing/invalid_fixed_conversion_leading_zeroes_check.sol
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@ -4,4 +4,4 @@ contract test {
}
}
// ----
// ParserError: (44-47): Digit or Identifier-Start not allowed at end of Number.
// ParserError: (44-47): Identifier-start is not allowed at end of a number.

2
test/libsolidity/syntaxTests/string/string_new_line.sol
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@ -6,4 +6,4 @@ contract test {
}
}
// ----
// ParserError: (100-112): Expected String end-quote.
// ParserError: (100-112): Expected string end-quote.

2
test/libsolidity/syntaxTests/string/string_terminated_by_backslash.sol
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@ -5,4 +5,4 @@ contract test {
}
}
// ----
// ParserError: (100-109): Expected String end-quote.
// ParserError: (100-109): Expected string end-quote.

2
test/libsolidity/syntaxTests/string/string_unterminated.sol
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@ -4,4 +4,4 @@ contract test {
}
}
// ----
// ParserError: (100-112): Expected String end-quote.
// ParserError: (100-112): Expected string end-quote.

2
test/libsolidity/syntaxTests/string/string_unterminated_no_new_line.sol
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@ -1,4 +1,4 @@
contract test {
function f() pure public { "abc\
// ----
// ParserError: (47-53): Expected String end-quote.
// ParserError: (47-53): Expected string end-quote.

2
test/libsolidity/syntaxTests/unicode_escape_literals.sol
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@ -28,4 +28,4 @@ contract test {
}
// ----
// ParserError: (678-681): Invalid String Escape.
// ParserError: (678-681): Invalid escape sequence.