contrib/sendmail-8.13.7/libsm/t-smstdio.c

   1 /*
   2  * Copyright (c) 2000-2001 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 #include <sm/gen.h>
  11 SM_IDSTR(id, "@(#)$Id: t-smstdio.c,v 1.11 2001/09/11 04:04:49 gshapiro Exp $")
  12
  13 #include <sm/io.h>
  14 #include <sm/string.h>
  15 #include <sm/test.h>
  16
  17 int
  18 main(argc, argv)
  19         int argc;
  20         char **argv;
  21 {
  22         FILE *stream;
  23         SM_FILE_T *fp;
  24         char buf[128];
  25         size_t n;
  26         static char testmsg[] = "hello, world\n";
  27
  28         sm_test_begin(argc, argv,
  29                 "test sm_io_stdioopen, smiostdin, smiostdout");
  30
  31         stream = fopen("t-smstdio.1", "w");
  32         SM_TEST(stream != NULL);
  33
  34         fp = sm_io_stdioopen(stream, "w");
  35         SM_TEST(fp != NULL);
  36
  37         (void) sm_io_fprintf(fp, SM_TIME_DEFAULT, "%s", testmsg);
  38         sm_io_close(fp, SM_TIME_DEFAULT);
  39
  40 #if 0
  41         /*
  42         **  stream should now be closed.  This is a tricky way to test
  43         **  if it is still open.  Alas, it core dumps on Linux.
  44         */
  45
  46         fprintf(stream, "oops! stream is still open!\n");
  47         fclose(stream);
  48 #endif
  49
  50         stream = fopen("t-smstdio.1", "r");
  51         SM_TEST(stream != NULL);
  52
  53         fp = sm_io_stdioopen(stream, "r");
  54         SM_TEST(fp != NULL);
  55
  56         n = sm_io_read(fp, SM_TIME_DEFAULT, buf, sizeof(buf));
  57         if (SM_TEST(n == strlen(testmsg)))
  58         {
  59                 buf[n] = '\0';
  60                 SM_TEST(strcmp(buf, testmsg) == 0);
  61         }
  62
  63 #if 0
  64
  65         /*
  66         **  Copy smiostdin to smiostdout
  67         **  gotta think some more about how to test smiostdin and smiostdout
  68         */
  69
  70         while ((c = sm_io_getc(smiostdin)) != SM_IO_EOF)
  71                 sm_io_putc(smiostdout, c);
  72 #endif
  73
  74         return sm_test_end();
  75 }