(root)/
glibc-2.38/
libio/
tst-swscanf.c
       1  #include <locale.h>
       2  #include <stdio.h>
       3  #include <string.h>
       4  #include <wchar.h>
       5  
       6  
       7  static int do_test (const char *loc);
       8  
       9  
      10  int
      11  main (void)
      12  {
      13    int result;
      14  
      15    result = do_test ("C");
      16    result |= do_test ("de_DE.ISO-8859-1");
      17    result |= do_test ("de_DE.UTF-8");
      18    result |= do_test ("ja_JP.EUC-JP");
      19  
      20    return result;
      21  }
      22  
      23  
      24  static const struct
      25  {
      26    const wchar_t *fmt;
      27    const wchar_t *wfmt;
      28    const wchar_t *arg;
      29    int retval;
      30    const char *res;
      31    const wchar_t *wres;
      32    int only_C_locale;
      33  } tests[] =
      34    {
      35      { L"%[abc]", L"%l[abc]", L"aabbccddaabb", 1 ,"aabbcc", L"aabbcc", 0 },
      36      { L"%[^def]", L"%l[^def]", L"aabbccddaabb", 1, "aabbcc", L"aabbcc", 0 },
      37      { L"%[^abc]", L"%l[^abc]", L"aabbccddaabb", 0, "", L"", 0 },
      38      { L"%[a-c]", L"%l[a-c]", L"aabbccddaabb", 1, "aabbcc", L"aabbcc", 1 },
      39      { L"%[^d-f]", L"%l[^d-f]", L"aabbccddaabb", 1, "aabbcc", L"aabbcc", 1 },
      40      { L"%[^a-c]", L"%l[^a-c]", L"aabbccddaabb", 0, "", L"", 1 },
      41      { L"%[^a-c]", L"%l[^a-c]", L"bbccddaabb", 0, "", L"", 1 }
      42    };
      43  
      44  
      45  static int
      46  do_test (const char *loc)
      47  {
      48    size_t n;
      49    int result = 0;
      50  
      51    if (setlocale (LC_ALL, loc) == NULL)
      52      {
      53        printf ("cannot set locale \"%s\": %m\n", loc);
      54        return 1;
      55      }
      56  
      57    printf ("\nnew locale: \"%s\"\n", loc);
      58  
      59    for (n = 0; n < sizeof (tests) / sizeof (tests[0]); ++n)
      60      {
      61        char buf[100];
      62        wchar_t wbuf[100];
      63  
      64        if (tests[n].only_C_locale && strcmp (loc, "C") != 0)
      65  	continue;
      66  
      67        if (swscanf (tests[n].arg, tests[n].fmt, buf) != tests[n].retval)
      68  	{
      69  	  printf ("swscanf (\"%S\", \"%S\", ...) failed\n",
      70  		  tests[n].arg, tests[n].fmt);
      71  	  result = 1;
      72  	}
      73        else if (tests[n].retval != 0 && strcmp (buf, tests[n].res) != 0)
      74  	{
      75  	  printf ("swscanf (\"%S\", \"%S\", ...) return \"%s\", expected \"%s\"\n",
      76  		  tests[n].arg, tests[n].fmt, buf, tests[n].res);
      77  	  result = 1;
      78  	}
      79        else
      80  	printf ("swscanf (\"%S\", \"%S\", ...) OK\n",
      81  		tests[n].arg, tests[n].fmt);
      82  
      83        if (swscanf (tests[n].arg, tests[n].wfmt, wbuf) != tests[n].retval)
      84  	{
      85  	  printf ("swscanf (\"%S\", \"%S\", ...) failed\n",
      86  		  tests[n].arg, tests[n].wfmt);
      87  	  result = 1;
      88  	}
      89        else if (tests[n].retval != 0 && wcscmp (wbuf, tests[n].wres) != 0)
      90  	{
      91  	  printf ("swscanf (\"%S\", \"%S\", ...) return \"%S\", expected \"%S\"\n",
      92  		  tests[n].arg, tests[n].wfmt, wbuf, tests[n].wres);
      93  	  result = 1;
      94  	}
      95        else
      96  	printf ("swscanf (\"%S\", \"%S\", ...) OK\n",
      97  		tests[n].arg, tests[n].wfmt);
      98      }
      99  
     100    return result;
     101  }