#include <stdio.h>
#include <windows.h>
#include <assert.h>

int main(int argc, char* argv[]) {
  if (argc != 2) {
    printf("Usage: textexe <executable-to-test>\n");
    return 1;
  }

  STARTUPINFO sinf;
  PROCESS_INFORMATION pinf;
  memset(&sinf, 0, sizeof sinf);
  sinf.cb = sizeof(sinf);

  if (!CreateProcess(argv[1], argv[1], NULL, NULL, FALSE, CREATE_SUSPENDED, NULL, NULL, &sinf, &pinf)) {
    DWORD error = GetLastError();
    printf("Got system error code %u while trying to execute '%s'\n", (int)error, argv[1]);

    LPSTR msg;
    DWORD msg_len = FormatMessage(
      FORMAT_MESSAGE_ALLOCATE_BUFFER
      | FORMAT_MESSAGE_FROM_SYSTEM
      | FORMAT_MESSAGE_IGNORE_INSERTS,
      NULL,
      error,
      MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US),
      (LPSTR)&msg,
      32,
      NULL
    );
    if (!msg_len) {
      printf("Unable to get description (FormatMessage failed with error code %u)\n", (unsigned)GetLastError());
    } else {
      printf("%s", msg);
      LocalFree(msg);
    }
    return error;
  }
  TerminateProcess(pinf.hProcess, -1);
  WaitForSingleObject(pinf.hProcess, INFINITE);
  return 0;
}