/** * On Windows, a Unicode argument is passed as UTF-16 using ShellExecuteExW. * On other platforms, it is passed as UTF-8 */ static const int args_length = 4; #if defined(XP_WIN) && defined(_MSC_VER) #define _UNICODE #include <tchar.h> #include <stdio.h> static const _TCHAR* expected_utf16[args_length] = { // Latin-1 L"M\xF8z\xEEll\xE5", // Cyrillic L"\x41C\x43E\x437\x438\x43B\x43B\x430", // Bengali L"\x9AE\x9CB\x99C\x9BF\x9B2\x9BE", // Cuneiform L"\xD808\xDE2C\xD808\xDF63\xD808\xDDB7" }; int wmain(int argc, _TCHAR* argv[]) { printf("argc = %d\n", argc); if (argc != args_length + 1) return -1; for (int i = 1; i < argc; ++i) { printf("expected[%d]: ", i - 1); for (size_t j = 0; j < _tcslen(expected_utf16[i - 1]); ++j) { printf("%x ", *(expected_utf16[i - 1] + j)); } printf("\n"); printf("argv[%d]: ", i); for (size_t j = 0; j < _tcslen(argv[i]); ++j) { printf("%x ", *(argv[i] + j)); } printf("\n"); if (_tcscmp(expected_utf16[i - 1], argv[i])) { return i; } } return 0; } #else #include <string.h> #include <stdio.h> static const char* expected_utf8[args_length] = { // Latin-1 "M\xC3\xB8z\xC3\xAEll\xC3\xA5", // Cyrillic "\xD0\x9C\xD0\xBE\xD0\xB7\xD0\xB8\xD0\xBB\xD0\xBB\xD0\xB0", // Bengali "\xE0\xA6\xAE\xE0\xA7\x8B\xE0\xA6\x9C\xE0\xA6\xBF\xE0\xA6\xB2\xE0\xA6\xBE", // Cuneiform "\xF0\x92\x88\xAC\xF0\x92\x8D\xA3\xF0\x92\x86\xB7" }; int main(int argc, char* argv[]) { if (argc != args_length + 1) return -1; for (int i = 1; i < argc; ++i) { printf("argv[%d] = %s; expected = %s\n", i, argv[i], expected_utf8[i - 1]); if (strcmp(expected_utf8[i - 1], argv[i])) { return i; } } return 0; } #endif