#include <stdio.h>

#include <stdlib.h>

#include <string.h>

static struct

{

  const char *str1;

  const char *str2;

} tests[] =

  {

    { "B0075022800016.gbp.corp.com", "B007502280067.gbp.corp.com" },

    { "B0075022800016.gbp.corp.com", "B007502357019.GBP.CORP.COM" },

    { "B007502280067.gbp.corp.com", "B007502357019.GBP.CORP.COM" }

  };

#define ntests (sizeof (tests) / sizeof (tests[0]))

int

compare (const char *str1, const char *str2, int exp)

{

  int c = strverscmp (str1, str2);

  if (c != 0)

    c /= abs (c);

  return c != exp;

}

int

do_test (void)

{

  int res = 0;

  for (int i = 0; i < ntests; ++i)

    {

      if (compare (tests[i].str1, tests[i].str2, -1))

	{

	  printf ("FAIL: \"%s\" > \"%s\"\n", tests[i].str1, tests[i].str2);

	  res = 1;

	}

      if (compare (tests[i].str2, tests[i].str1, +1))

	{

	  printf ("FAIL: \"%s\" > \"%s\"\n", tests[i].str2, tests[i].str1);

	  res = 1;

	}

      char *copy1 = strdupa (tests[i].str1);

      if (compare (tests[i].str1, copy1, 0))

	{

	  printf ("FAIL: \"%s\" != \"%s\"\n", tests[i].str1, copy1);

	  res = 1;

	}

      char *copy2 = strdupa (tests[i].str2);

      if (compare (tests[i].str2, copy2, 0))

	{

	  printf ("FAIL: \"%s\" != \"%s\"\n", tests[i].str2, copy2);

	  res = 1;

	}

    }

  return res;

}

#include <support/test-driver.c>