480     CharString chStr(longStr, errorCode);  in TestCharString()  local
481     if (0 != strcmp(longStr, chStr.data()) || (int32_t)strlen(longStr) != chStr.length()) {  in TestCharString()
486     copy.copyFrom(chStr, errorCode);  in TestCharString()
490     StringPiece sp(chStr.toStringPiece());  in TestCharString()
492     chStr.append(sp, errorCode).append(chStr, errorCode);  in TestCharString()
497     if (0 != strcmp(expected, chStr.data()) || (int32_t)strlen(expected) != chStr.length()) {  in TestCharString()
500     chStr.clear().append("abc", errorCode).append("defghij", 3, errorCode);  in TestCharString()
501     if (0 != strcmp("abcdef", chStr.data()) || 6 != chStr.length()) {  in TestCharString()
504     chStr.appendInvariantChars(UNICODE_STRING_SIMPLE(  in TestCharString()
509     if (0 != strcmp(expected, chStr.data()) || (int32_t)strlen(expected) != chStr.length()) {  in TestCharString()
513     char *buffer = chStr.getAppendBuffer(5, 10, appendCapacity, errorCode);  in TestCharString()
518     chStr.append(buffer, 5, errorCode);  in TestCharString()
519     chStr.truncate(chStr.length()-3);  in TestCharString()
521     if (0 != strcmp(expected, chStr.data()) || (int32_t)strlen(expected) != chStr.length()) {  in TestCharString()