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 int wmain(int argc, _TCHAR* argv[]) {
  23   printf("argc = %d\n", argc);
  24
  25   if (argc != args_length + 1) return -1;
  26
  27   for (int i = 1; i < argc; ++i) {
  28     printf("expected[%d]: ", i - 1);
  29     for (size_t j = 0; j < _tcslen(expected_utf16[i - 1]); ++j) {
  30       printf("%x ", *(expected_utf16[i - 1] + j));
  31     }
  32     printf("\n");
  33
  34     printf("argv[%d]: ", i);
  35     for (size_t j = 0; j < _tcslen(argv[i]); ++j) {
  36       printf("%x ", *(argv[i] + j));
  37     }
  38     printf("\n");
  39
  40     if (_tcscmp(expected_utf16[i - 1], argv[i])) {
  41       return i;
  42     }
  43   }
  44
  45   return 0;
  46 }
  47 #else
  48 #  include <string.h>
  49 #  include <stdio.h>
  50
  51 static const char* expected_utf8[args_length] = {
  52     // Latin-1
  53     "M\xC3\xB8z\xC3\xAEll\xC3\xA5",
  54     // Cyrillic
  55     "\xD0\x9C\xD0\xBE\xD0\xB7\xD0\xB8\xD0\xBB\xD0\xBB\xD0\xB0",
  56     // Bengali
  57     "\xE0\xA6\xAE\xE0\xA7\x8B\xE0\xA6\x9C\xE0\xA6\xBF\xE0\xA6\xB2\xE0\xA6\xBE",
  58     // Cuneiform
  59     "\xF0\x92\x88\xAC\xF0\x92\x8D\xA3\xF0\x92\x86\xB7"};
  60
  61 int main(int argc, char* argv[]) {
  62   if (argc != args_length + 1) return -1;
  63
  64   for (int i = 1; i < argc; ++i) {
  65     printf("argv[%d] = %s; expected = %s\n", i, argv[i], expected_utf8[i - 1]);
  66     if (strcmp(expected_utf8[i - 1], argv[i])) {
  67       return i;
  68     }
  69   }
  70
  71   return 0;
  72 }
  73 #endif