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In SpyReader::read, always return complete unicode characters

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This commit is contained in:
Max Brunsfeld 2014-10-03 14:30:19 -07:00
parent 17f43e5e0c
commit 1fa3bf0f07
1 changed files with 10 additions and 5 deletions
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15
spec/runtime/helpers/spy_reader.cc
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@ -43,12 +43,17 @@ SpyReader::~SpyReader() {
}
const char * SpyReader::read(size_t *bytes_read) {
string result = content.substr(position, chunk_size);
position += result.size();
strings_read.back() += result;
*bytes_read = result.size();
const char *start = content.data() + position;
long len = position_for_char_index(start, content.size() - position, chunk_size);
if (len < 0)
len = content.size() - position;
*bytes_read = len;
position += len;
strings_read.back() += string(start, len);
memset(buffer, 0, chunk_size);
memcpy(buffer, result.data(), result.size());
memcpy(buffer, start, len);
return buffer;
}