usr/src/cmd/sendmail/libsm/t-scanf.c

   1 /*
   2  * Copyright (c) 2001 Sendmail, Inc. and its suppliers.
   3  *      All rights reserved.
   4  *
   5  * By using this file, you agree to the terms and conditions set
   6  * forth in the LICENSE file which can be found at the top level of
   7  * the sendmail distribution.
   8  */
   9
  10 #pragma ident   "%Z%%M% %I%     %E% SMI"
  11
  12 #include <sm/gen.h>
  13 SM_IDSTR(id, "@(#)$Id: t-scanf.c,v 1.5 2001/11/13 00:51:28 ca Exp $")
  14
  15 #include <sm/limits.h>
  16 #include <sm/io.h>
  17 #include <sm/string.h>
  18 #include <sm/test.h>
  19 #include <sm/types.h>
  20
  21 int
  22 main(argc, argv)
  23         int argc;
  24         char **argv;
  25 {
  26         int i, d, h;
  27         char buf[128];
  28         char *r;
  29
  30         sm_test_begin(argc, argv, "test scanf point stuff");
  31 #if !SM_CONF_BROKEN_SIZE_T
  32         (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
  33 "If tests for \"h == 2\" fail, check whether size_t is signed on your OS.\n\
  34 If that is the case, add -DSM_CONF_BROKEN_SIZE_T to confENVDEF\n\
  35 and start over. Otherwise contact sendmail.org.\n");
  36 #endif /* !SM_CONF_BROKEN_SIZE_T */
  37
  38         d = 2;
  39         sm_snprintf(buf, sizeof(buf), "%d", d);
  40         r = "2";
  41         if (!SM_TEST(strcmp(buf, r) == 0))
  42                 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
  43                                      "got %s instead\n", buf);
  44
  45         i = sm_io_sscanf(buf, "%d", &h);
  46         SM_TEST(i == 1);
  47         SM_TEST(h == 2);
  48
  49         d = 2;
  50         sm_snprintf(buf, sizeof(buf), "%d\n", d);
  51         r = "2\n";
  52         if (!SM_TEST(strcmp(buf, r) == 0))
  53                 (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
  54                                      "got %s instead\n", buf);
  55
  56         i = sm_io_sscanf(buf, "%d", &h);
  57         SM_TEST(i == 1);
  58         SM_TEST(h == 2);
  59
  60         return sm_test_end();
  61 }