1/* Copyright (C) 2001 Free Software Foundation, Inc.  */
2
3/* { dg-do compile } */
4/* { dg-options "-std=c99" } */
5
6/* This tests universal character sequences.
7
8   Neil Booth, 22 May 2001.
9   Richard Henderson, 3 Apr 2002.  */
10
11#include <limits.h>
12
13#define unsigned        +0
14#define int             +0
15#define char            +1
16#define short           +2
17#define long            +3
18
19#if __WCHAR_TYPE__ == 0
20# define WCHAR_MAX      INT_MAX
21#elif __WCHAR_TYPE__ == 1
22# define WCHAR_MAX      CHAR_MAX
23#elif __WCHAR_TYPE__ == 2
24# define WCHAR_MAX      SHRT_MAX
25#elif __WCHAR_TYPE__ == 3
26# define WCHAR_MAX      LONG_MAX
27#else
28# error wacky wchar_t
29#endif
30
31#undef unsigned
32#undef int
33#undef char
34#undef short
35#undef long
36
37#if L'\u1234' != 0x1234
38#error bad short ucs	/* { dg-bogus "bad" "bad u1234 evaluation" } */
39#endif
40
41#if WCHAR_MAX >= 0x7ffffff
42# if L'\U1234abcd' != 0x1234abcd
43#  error bad long ucs	/* { dg-bogus "bad" "bad U1234abcd evaluation" } */
44# endif
45#endif
46
47void foo ()
48{
49  int c;
50
51  c = L'\ubad';		/* { dg-error "incomplete" "incomplete UCN 1" } */
52  c = L"\U1234"[0];	/* { dg-error "incomplete" "incompete UCN 2" } */
53
54  c = L'\u000x';	/* { dg-error "incomplete" "non-hex digit in UCN" } */
55  /* If sizeof(HOST_WIDE_INT) > sizeof(wchar_t), we can get a multi-character
56     constant warning even for wide characters.  */
57  /* { dg-warning "too long|multi-character" "" { target *-*-* } 54 } */
58
59  c = '\u0024';		/* { dg-bogus "invalid" "0024 is a valid UCN" } */
60  c = "\u0040"[0];	/* { dg-bogus "invalid" "0040 is a valid UCN" } */
61  c = L'\u00a0';	/* { dg-bogus "invalid" "00a0 is a valid UCN" } */
62  c = '\U00000060';	/* { dg-bogus "invalid" "0060 is a valid UCN" } */
63
64  c = '\u0025';		/* { dg-error "not a valid" "0025 invalid UCN" } */
65  c = L"\uD800"[0];	/* { dg-error "not a valid" "D800 invalid UCN" } */
66  c = L'\U0000DFFF';	/* { dg-error "not a valid" "DFFF invalid UCN" } */
67}
68