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Disallow octal literals.

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This commit is contained in:
chriseth
2017-03-07 12:34:32 +01:00
parent 573b885337
commit bb06569dc6
3 changed files with 23 additions and 3 deletions
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test/libsolidity/SolidityScanner.cpp
+18
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@@ -97,6 +97,24 @@ BOOST_AUTO_TEST_CASE(hex_numbers)
BOOST_CHECK_EQUAL(scanner.next(), Token::EOS);
}
BOOST_AUTO_TEST_CASE(octal_numbers)
{
Scanner scanner(CharStream("07"));
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
scanner.reset(CharStream("007"), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Illegal);
scanner.reset(CharStream("-07"), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Sub);
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);
scanner.reset(CharStream("0"), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
scanner.reset(CharStream("0.1"), "");
BOOST_CHECK_EQUAL(scanner.currentToken(), Token::Number);
}
BOOST_AUTO_TEST_CASE(negative_numbers)
{
Scanner scanner(CharStream("var x = -.2 + -0x78 + -7.3 + 8.9;"));