Blame libio/tst-ext2.c

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#include <stdio.h>
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#include <stdio_ext.h>
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static char *fname;
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#define PREPARE(argc, argv) \
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  do {									\
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    int fd = create_temp_file ("tst-ext2", &fname);			\
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    if (fd == -1)							\
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      {									\
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	puts ("cannot create temporary file");				\
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	exit (1);							\
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      }									\
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    close (fd);								\
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  } while (0)
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static int
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do_test (void)
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{
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  int res = 0;
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  FILE *fp;
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  fp = fopen (fname, "w");
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  printf ("Initial state for write-only stream: %d %d\n",
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          __freading (fp) != 0, __fwriting (fp) != 0);
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  res |= ((__freading (fp) != 0) != 0
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	  || (__fwriting (fp) != 0) != 1);
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  fclose (fp);
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  fp = fopen (fname, "r");
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  printf ("Initial state for read-only stream:  %d %d\n",
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          __freading (fp) != 0, __fwriting (fp) != 0);
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  res |= ((__freading (fp) != 0) != 1
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	  || (__fwriting (fp) != 0) != 0);
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  fclose (fp);
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  fp = fopen (fname, "r+");
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  printf ("Initial state for read-write stream: %d %d\n",
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          __freading (fp) != 0, __fwriting (fp) != 0);
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  res |= ((__freading (fp) != 0) != 0
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	  || (__fwriting (fp) != 0) != 0);
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  fclose (fp);
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  fp = fopen (fname, "w+");
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  printf ("Initial state for read-write stream: %d %d\n",
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          __freading (fp) != 0, __fwriting (fp) != 0);
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  res |= ((__freading (fp) != 0) != 0
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	  || (__fwriting (fp) != 0) != 0);
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  fclose (fp);
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  return res;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"