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Update tests for string literals

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This commit is contained in:
Alex Beregszaszi 2020-07-20 19:03:40 +01:00
parent 8abc1a6863
commit 5bfcc1ffcc
2 changed files with 40 additions and 0 deletions
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39
test/libsolidity/SolidityScanner.cpp
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@ -81,6 +81,45 @@ BOOST_AUTO_TEST_CASE(assembly_multiple_assign)
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS); BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
} }
BOOST_AUTO_TEST_CASE(string_printable)
{
for (unsigned v = 0x20; v < 0x7e; v++) {
string lit{static_cast<char>(v)};
// Escape \ and " (since we are quoting with ")
if (v == '\\' || v == '"')
lit = string{'\\'} + lit;
Scanner scanner(CharStream(" { \"" + lit + "\"", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), string{static_cast<char>(v)});
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
// Special case of unescaped " for strings quoted with '
Scanner scanner(CharStream(" { '\"'", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::StringLiteral);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "\"");
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
BOOST_AUTO_TEST_CASE(string_nonprintable)
{
for (unsigned v = 0; v < 0xff; v++) {
// Skip the valid ones
if (v >= 0x20 && v <= 0x7e)
continue;
string lit{static_cast<char>(v)};
Scanner scanner(CharStream(" { \"" + lit + "\"", ""));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::LBrace);
BOOST_CHECK_EQUAL(scanner.next(), Token::Illegal);
if (v == '\n' || v == '\v' || v == '\f' || v == '\r')
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalStringEndQuote);
else
BOOST_CHECK_EQUAL(scanner.currentError(), ScannerError::IllegalCharacterInString);
BOOST_CHECK_EQUAL(scanner.currentLiteral(), "");
}
}
BOOST_AUTO_TEST_CASE(string_escapes) BOOST_AUTO_TEST_CASE(string_escapes)
{ {
Scanner scanner(CharStream(" { \"a\\x61\"", "")); Scanner scanner(CharStream(" { \"a\\x61\"", ""));

1
test/libsolidity/syntaxTests/string/string_unicode.sol
View File

@ -4,3 +4,4 @@ contract test {
} }
} }
// ---- // ----
// ParserError 8936: (86-88): Invalid character in string.