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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [cris/] [c/] [freopen1.c] - Blame information for rev 157

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Line No. Rev Author Line
1 24 jeremybenn
/* Check that basic freopen functionality works.  */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int
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main (void)
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{
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  FILE *old_stderr;
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  FILE *f;
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  const char fname[] = "sk1test.dat";
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  const char tsttxt[]
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    = "A random line of text, used to test correct freopen etc.\n";
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  char buf[sizeof tsttxt] = "";
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  /* Like the freopen call in flex.  */
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  old_stderr = freopen (fname, "w+", stderr);
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  if (old_stderr == NULL
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      || fwrite (tsttxt, 1, strlen (tsttxt), stderr) != strlen (tsttxt)
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      || fclose (stderr) != 0)
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    {
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      printf ("fail\n");
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      exit (1);
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    }
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  /* Using "rb" to make this test similar to the use in genconf.c in
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     GhostScript.  */
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  f = fopen (fname, "rb");
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  if (f == NULL
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      || fseek (f, 0L, SEEK_END) != 0
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      || ftell (f) != strlen (tsttxt))
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    {
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      printf ("fail\n");
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      exit (1);
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    }
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  rewind (f);
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  if (fread (buf, 1, strlen (tsttxt), f) != strlen (tsttxt)
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      || strcmp (buf, tsttxt) != 0
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      || fclose (f) != 0)
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    {
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      printf ("fail\n");
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      exit (1);
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    }
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  printf ("pass\n");
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  exit (0);
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}

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