1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "fx_string_testhelpers.h" 6 7 #include <ios> 8 #include <iomanip> 9 10 namespace { 11 12 template <typename T> 13 std::ostream& output_string(std::ostream& out, const T& str) { 14 out << std::hex << std::setfill('0') << '"'; 15 for (size_t i = 0; i < str.GetLength(); ++i) { 16 unsigned int c = str.GetAt(i); 17 if (c >= 0x20 && c < 0x7F) { 18 out << static_cast<char>(c); 19 } else if (sizeof(typename T::value_type) == 1) { 20 out << "\\x" << std::setw(2) << c << std::setw(0); 21 } else if (c < 0x10000) { 22 out << "\\u" << std::setw(4) << c << std::setw(0); 23 } else { 24 out << "<invalid>"; 25 } 26 } 27 out << '"' << std::dec << std::setfill(' '); 28 return out; 29 } 30 31 } // namespace 32 33 std::ostream& operator<<(std::ostream& out, const CFX_ByteStringC& str) { 34 return output_string(out, str); 35 } 36 37 std::ostream& operator<<(std::ostream& out, const CFX_ByteString& str) { 38 return output_string(out, str); 39 } 40 41 std::ostream& operator<<(std::ostream& out, const CFX_WideStringC& str) { 42 return output_string(out, str); 43 } 44 45 std::ostream& operator<<(std::ostream& out, const CFX_WideString& str) { 46 return output_string(out, str); 47 } 48
