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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [cpp/] [digraphs.c] - Blame information for rev 247

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Line No. Rev Author Line
1 149 jeremybenn
/* Copyright (C) 2000 Free Software Foundation, Inc.  */
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/* { dg-do run } */
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/* { dg-options "-std=c99" } */
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/* Fully test the 6 digraphs under c99 assumptions.  Four are pasted,
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   to check that digraph pasting works.  */
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extern int strcmp (const char *, const char *);
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extern void abort (void);
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extern int puts (const char *);
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#define err(str) do { puts(str); abort(); } while (0)
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%:define glue(x, y) x %:%: y    /* #define glue(x, y) x ## y. */
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#ifndef glue
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#error glue not defined!
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#endif
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%:define str(x) %:x             /* #define str(x) #x */
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int main (int argc, char *argv<::>) /* argv[] */
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glue (<, %) /* { */
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             /* di_str[] = */
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  const char di_str glue(<, :)glue(:, >) = str(%:%:<::><%%>%:);
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  /* Check the glue macro actually pastes, and that the spelling of
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     all digraphs is preserved.  */
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  if (glue(str, cmp) (di_str, "%:%:<::><%%>%:"))
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    err ("Digraph spelling not preserved!");
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  return 0;
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glue (%, >) /* } */

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