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1 /* Copyright (C) 2001 Free Software Foundation, Inc. */
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2
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3 /* { dg-do compile } */
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4 /* { dg-options "-std=c99" } */
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5
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6 /* This tests universal character sequences.
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7
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8 Neil Booth, 22 May 2001.
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9 Richard Henderson, 3 Apr 2002. */
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10
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11 #include <limits.h>
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12
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13 #define unsigned +0
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14 #define int +0
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15 #define char +1
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16 #define short +2
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17 #define long +3
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18
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19 #if !defined(WCHAR_MAX)
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20
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21 #if __WCHAR_TYPE__ == 0
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22 # define WCHAR_MAX INT_MAX
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23 #elif __WCHAR_TYPE__ == 1
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24 # define WCHAR_MAX CHAR_MAX
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25 #elif __WCHAR_TYPE__ == 2
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26 # define WCHAR_MAX SHRT_MAX
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27 #elif __WCHAR_TYPE__ == 3
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28 # define WCHAR_MAX LONG_MAX
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29 #else
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30 # error wacky wchar_t
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31 #endif
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32
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33 #endif
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34
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35 #undef unsigned
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36 #undef int
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37 #undef char
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38 #undef short
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39 #undef long
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40
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41 #if L'\u1234' != 0x1234
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42 #error bad short ucs /* { dg-bogus "bad" "bad u1234 evaluation" } */
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43 #endif
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44
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45 #if WCHAR_MAX >= 0x7ffffff
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46 # if L'\U1234abcd' != 0x1234abcd /* { dg-warning "outside" "" } */
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47 # error bad long ucs /* { dg-bogus "bad" "bad U1234abcd evaluation" } */
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48 # endif
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49 #endif
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50
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51 void foo ()
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52 {
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53 int c;
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54
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55 c = L'\ubad'; /* { dg-error "incomplete" "incomplete UCN 1" } */
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56 c = L"\U1234"[0]; /* { dg-error "incomplete" "incomplete UCN 2" } */
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57
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58 c = L'\u000x'; /* { dg-error "incomplete" "non-hex digit in UCN" } */
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59 /* If sizeof(HOST_WIDE_INT) > sizeof(wchar_t), we can get a multi-character
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60 constant warning even for wide characters. */
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61 /* { dg-warning "too long|multi-character" "" { target *-*-* } .-3 } */
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62
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63 c = '\u0024'; /* { dg-bogus "invalid" "0024 is a valid UCN" } */
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64 c = "\u0040"[0]; /* { dg-bogus "invalid" "0040 is a valid UCN" } */
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65 c = L'\u00a0'; /* { dg-bogus "invalid" "00a0 is a valid UCN" } */
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66 c = '\U00000060'; /* { dg-bogus "invalid" "0060 is a valid UCN" } */
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67
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68 c = '\u0025'; /* { dg-error "not a valid" "0025 invalid UCN" } */
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69 c = L"\uD800"[0]; /* { dg-error "not a valid" "D800 invalid UCN" } */
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70 c = L'\U0000DFFF'; /* { dg-error "not a valid" "DFFF invalid UCN" } */
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71
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72 c = L'\U00110000'; /* { dg-warning "outside" "110000 outside UCS" } */
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73 }
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