48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
/* Check that basic (ll|f)seek sim functionality works. Also uses basic
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file open/write functionality. */
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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 *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 read, write and seek.\n";
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char buf[sizeof tsttxt] = "";
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f = fopen (fname, "w");
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if (f == NULL
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|| fwrite (tsttxt, 1, strlen (tsttxt), f) != strlen (tsttxt)
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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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/* 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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