cerc-io/solidity
10
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libdevcore/UTF8.cpp
View File

@ -40,7 +40,7 @@ bool validateUTF8(std::string const& _input, size_t& _invalidPosition)
continue; continue;
size_t count = 0; size_t count = 0;
switch(_input[i] & 0xe0) { switch(_input[i] & 0xf0) {
case 0xc0: count = 1; break; case 0xc0: count = 1; break;
case 0xe0: count = 2; break; case 0xe0: count = 2; break;
case 0xf0: count = 3; break; case 0xf0: count = 3; break;

10
test/libsolidity/SolidityNameAndTypeResolution.cpp
View File

@ -2422,6 +2422,16 @@ BOOST_AUTO_TEST_CASE(invalid_utf8_explicit)
CHECK_ERROR(sourceCode, TypeError, "Explicit type conversion not allowed"); 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) BOOST_AUTO_TEST_CASE(string_index)
{ {
char const* sourceCode = R"( char const* sourceCode = R"(