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Fix UTF-8 validation for high codepoints (>10000)

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This commit is contained in:
Alex Beregszaszi 2017-06-13 19:12:45 +01:00 committed by chriseth
parent 17de4a0756
commit d7e63f23de
2 changed files with 11 additions and 1 deletions
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2
libdevcore/UTF8.cpp
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@ -40,7 +40,7 @@ bool validateUTF8(std::string const& _input, size_t& _invalidPosition)
continue;
size_t count = 0;
switch(_input[i] & 0xe0) {
switch(_input[i] & 0xf0) {
case 0xc0: count = 1; break;
case 0xe0: count = 2; break;
case 0xf0: count = 3; break;

10
test/libsolidity/SolidityNameAndTypeResolution.cpp
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@ -2422,6 +2422,16 @@ BOOST_AUTO_TEST_CASE(invalid_utf8_explicit)
CHECK_ERROR(sourceCode, TypeError, "Explicit type conversion not allowed");
}
BOOST_AUTO_TEST_CASE(large_utf8_codepoint)
{
char const* sourceCode = R"(
contract C {
string s = "\xf0\x9f\xa6\x84";
}
)";
CHECK_SUCCESS(sourceCode);
}
BOOST_AUTO_TEST_CASE(string_index)
{
char const* sourceCode = R"(