xpcom/tests/TestUnicodeArguments.cpp

   1 /**
   2  * On Windows, a Unicode argument is passed as UTF-16 using ShellExecuteExW.
   3  * On other platforms, it is passed as UTF-8
   4  */
   5
   6 static const int args_length = 4;
   7 #if defined(XP_WIN) && defined(_MSC_VER)
   8 #define _UNICODE
   9 #include <tchar.h>
  10 #include <stdio.h>
  11
  12 static const _TCHAR* expected_utf16[args_length] = {
  13   // Latin-1
  14   L"M\xF8z\xEEll\xE5",
  15   // Cyrillic
  16   L"\x41C\x43E\x437\x438\x43B\x43B\x430",
  17   // Bengali
  18   L"\x9AE\x9CB\x99C\x9BF\x9B2\x9BE",
  19   // Cuneiform
  20   L"\xD808\xDE2C\xD808\xDF63\xD808\xDDB7"
  21 };
  22
  23 int wmain(int argc, _TCHAR* argv[]) {
  24   printf("argc = %d\n", argc);
  25
  26   if (argc != args_length + 1)
  27     return -1;
  28
  29   for (int i = 1; i < argc; ++i) {
  30     printf("expected[%d]: ", i - 1);
  31     for (size_t j = 0; j < _tcslen(expected_utf16[i - 1]); ++j) {
  32       printf("%x ", *(expected_utf16[i - 1] + j));
  33     }
  34     printf("\n");
  35
  36     printf("argv[%d]: ", i);
  37     for (size_t j = 0; j < _tcslen(argv[i]); ++j) {
  38       printf("%x ", *(argv[i] + j));
  39     }
  40     printf("\n");
  41
  42     if (_tcscmp(expected_utf16[i - 1], argv[i])) {
  43       return i;
  44     }
  45   }
  46
  47   return 0;
  48 }
  49 #else
  50 #include <string.h>
  51 #include <stdio.h>
  52
  53 static const char* expected_utf8[args_length] = {
  54   // Latin-1
  55   "M\xC3\xB8z\xC3\xAEll\xC3\xA5",
  56   // Cyrillic
  57   "\xD0\x9C\xD0\xBE\xD0\xB7\xD0\xB8\xD0\xBB\xD0\xBB\xD0\xB0",
  58   // Bengali
  59   "\xE0\xA6\xAE\xE0\xA7\x8B\xE0\xA6\x9C\xE0\xA6\xBF\xE0\xA6\xB2\xE0\xA6\xBE",
  60   // Cuneiform
  61   "\xF0\x92\x88\xAC\xF0\x92\x8D\xA3\xF0\x92\x86\xB7"
  62 };
  63
  64 int main(int argc, char* argv[]) {
  65   if (argc != args_length + 1)
  66     return -1;
  67
  68   for (int i = 1; i < argc; ++i) {
  69     printf("argv[%d] = %s; expected = %s\n", i, argv[i], expected_utf8[i - 1]);
  70     if (strcmp(expected_utf8[i - 1], argv[i])) {
  71       return i;
  72     }
  73   }
  74
  75   return 0;
  76 }
  77 #endif