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 47 void foo () 48 { 49 int c; 50 51 c = L'\ubad'; /* { dg-error "incomplete" "incompete UCN 1" } */ 52 c = L"\U1234"[0]; /* { dg-error "incomplete" "incompete UCN 2" } */ 53 54 c = L'\u000x'; /* { dg-error "non-hex" "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 = '\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 "range" "0025 is an invalid UCN" } */ 65 c = L"\uD800"[0]; /* { dg-error "range" "D800 is an invalid UCN" } */ 66 c = L'\U0000DFFF'; /* { dg-error "range" "DFFF is an invalid UCN" } */ 67 } 68