1  #include <stdio.h>
       2  #include <stdlib.h>
       3  #include <string.h>
       4  
       5  
       6  static struct
       7  {
       8    const char *str1;
       9    const char *str2;
      10  } tests[] =
      11    {
      12      { "B0075022800016.gbp.corp.com", "B007502280067.gbp.corp.com" },
      13      { "B0075022800016.gbp.corp.com", "B007502357019.GBP.CORP.COM" },
      14      { "B007502280067.gbp.corp.com", "B007502357019.GBP.CORP.COM" }
      15    };
      16  #define ntests (sizeof (tests) / sizeof (tests[0]))
      17  
      18  
      19  int
      20  compare (const char *str1, const char *str2, int exp)
      21  {
      22    int c = strverscmp (str1, str2);
      23    if (c != 0)
      24      c /= abs (c);
      25    return c != exp;
      26  }
      27  
      28  
      29  int
      30  do_test (void)
      31  {
      32    int res = 0;
      33    for (int i = 0; i < ntests; ++i)
      34      {
      35        if (compare (tests[i].str1, tests[i].str2, -1))
      36  	{
      37  	  printf ("FAIL: \"%s\" > \"%s\"\n", tests[i].str1, tests[i].str2);
      38  	  res = 1;
      39  	}
      40        if (compare (tests[i].str2, tests[i].str1, +1))
      41  	{
      42  	  printf ("FAIL: \"%s\" > \"%s\"\n", tests[i].str2, tests[i].str1);
      43  	  res = 1;
      44  	}
      45        char *copy1 = strdupa (tests[i].str1);
      46        if (compare (tests[i].str1, copy1, 0))
      47  	{
      48  	  printf ("FAIL: \"%s\" != \"%s\"\n", tests[i].str1, copy1);
      49  	  res = 1;
      50  	}
      51        char *copy2 = strdupa (tests[i].str2);
      52        if (compare (tests[i].str2, copy2, 0))
      53  	{
      54  	  printf ("FAIL: \"%s\" != \"%s\"\n", tests[i].str2, copy2);
      55  	  res = 1;
      56  	}
      57      }
      58    return res;
      59  }
      60  
      61  #include <support/test-driver.c>