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/* Copyright (C) 2001 Free Software Foundation, Inc.  */

/* { dg-do compile } */

/* { dg-options "-std=c99" } */

/* This tests universal character sequences.

   Neil Booth, 22 May 2001.

   Richard Henderson, 3 Apr 2002.  */

#include <limits.h>

#define unsigned        +0

#define int             +0 

#define char            +1

#define short           +2 

#define long            +3

#if __WCHAR_TYPE__ == 0

# define WCHAR_MAX      INT_MAX

#elif __WCHAR_TYPE__ == 1

# define WCHAR_MAX      CHAR_MAX

#elif __WCHAR_TYPE__ == 2

# define WCHAR_MAX      SHRT_MAX

#elif __WCHAR_TYPE__ == 3

# define WCHAR_MAX      LONG_MAX

#else

# error wacky wchar_t

#endif

#undef unsigned

#undef int

#undef char

#undef short

#undef long

#if L'\u1234' != 0x1234

#error bad short ucs    /* { dg-bogus "bad" "bad u1234 evaluation" } */

#endif

#if WCHAR_MAX >= 0x7ffffff

# if L'\U1234abcd' != 0x1234abcd

#  error bad long ucs   /* { dg-bogus "bad" "bad U1234abcd evaluation" } */

# endif

#endif

void foo ()

{

  int c;

  c = L'\ubad';         /* { dg-error "incomplete" "incomplete UCN 1" } */

  c = L"\U1234"[0];      /* { dg-error "incomplete" "incompete UCN 2" } */

  c = L'\u000x';        /* { dg-error "incomplete" "non-hex digit in UCN" } */

  /* If sizeof(HOST_WIDE_INT) > sizeof(wchar_t), we can get a multi-character

     constant warning even for wide characters.  */

  /* { dg-warning "too long|multi-character" "" { target *-*-* } 54 } */

  c = '\u0024';         /* { dg-bogus "invalid" "0024 is a valid UCN" } */

  c = "\u0040"[0];       /* { dg-bogus "invalid" "0040 is a valid UCN" } */

  c = L'\u00a0';        /* { dg-bogus "invalid" "00a0 is a valid UCN" } */

  c = '\U00000060';     /* { dg-bogus "invalid" "0060 is a valid UCN" } */

  c = '\u0025';         /* { dg-error "not a valid" "0025 invalid UCN" } */

  c = L"\uD800"[0];      /* { dg-error "not a valid" "D800 invalid UCN" } */

  c = L'\U0000DFFF';    /* { dg-error "not a valid" "DFFF invalid UCN" } */

}