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111
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1 /* Test Unicode strings in C11. Test valid code. */
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2 /* { dg-do run } */
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3 /* { dg-options "-std=c11 -pedantic-errors" } */
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4
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5 /* More thorough tests are in c-c++-common/raw-string-*.c; this test
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6 verifies the particular subset (Unicode but not raw strings) that
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7 is in C11. */
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8
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9 typedef __CHAR16_TYPE__ char16_t;
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10 typedef __CHAR32_TYPE__ char32_t;
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11 typedef __SIZE_TYPE__ size_t;
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12
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13 extern void abort (void);
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14 extern void exit (int);
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15 extern int memcmp (const void *, const void *, size_t);
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16
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17 #define R "(R)"
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18 #define u8R "(u8R)"
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19 #define uR "(uR)"
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20 #define UR "(UR)"
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21 #define LR "(LR)"
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22 #define u8 randomu8
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23 #define u randomu
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24 #define U randomU
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25
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26 const char su8[] = u8"a\u010d";
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27 const char su8a[] = "a\xc4\x8d";
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28
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29 const char16_t su16[] = u"\u0567";
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30 const char16_t su16a[] = { 0x0567, 0 };
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31
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32 const char32_t su32[] = U"\u0123";
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33 const char32_t su32a[] = { 0x0123, 0 };
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34
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35 const char tu[] = R"a";
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36 const char tua[] = "(R)a";
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37
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38 const char tu8[] = u8R"b";
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39 const char tu8a[] = "(u8R)b";
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40
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41 const char tu16[] = uR"c";
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42 const char tu16a[] = "(uR)c";
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43
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44 const char tu32[] = UR"d";
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45 const char tu32a[] = "(UR)d";
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46
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47 const char tl[] = LR"e";
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48 const char tla[] = "(LR)e";
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49
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50 #define str(x) #x
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51 const char ts[] = str(u"a" U"b" u8"c");
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52 const char tsa[] = "u\"a\" U\"b\" u8\"c\"";
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53
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54 /* GCC always uses UTF-16 and UTF-32 for char16_t and char32_t. */
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55 #ifndef __STDC_UTF_16__
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56 #error "__STDC_UTF_16__ not defined"
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57 #endif
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58 #ifndef __STDC_UTF_32__
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59 #error "__STDC_UTF_32__ not defined"
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60 #endif
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61 #define xstr(x) str(x)
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62 const char tm16[] = xstr(__STDC_UTF_16__);
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63 const char tm16a[] = "1";
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64 const char tm32[] = xstr(__STDC_UTF_32__);
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65 const char tm32a[] = "1";
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66
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67 int
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68 main (void)
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69 {
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70 if (sizeof (su8) != sizeof (su8a)
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71 || memcmp (su8, su8a, sizeof (su8)) != 0)
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72 abort ();
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73 if (sizeof (su16) != sizeof (su16a)
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74 || memcmp (su16, su16a, sizeof (su16)) != 0)
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75 abort ();
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76 if (sizeof (su32) != sizeof (su32a)
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77 || memcmp (su32, su32a, sizeof (su32)) != 0)
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78 abort ();
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79 if (sizeof (tu) != sizeof (tua)
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80 || memcmp (tu, tua, sizeof (tu)) != 0)
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81 abort ();
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82 if (sizeof (tu8) != sizeof (tu8a)
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83 || memcmp (tu8, tu8a, sizeof (tu8)) != 0)
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84 abort ();
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85 if (sizeof (tu16) != sizeof (tu16a)
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86 || memcmp (tu16, tu16a, sizeof (tu16)) != 0)
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87 abort ();
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88 if (sizeof (tu32) != sizeof (tu32a)
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89 || memcmp (tu32, tu32a, sizeof (tu32)) != 0)
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90 abort ();
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91 if (sizeof (tl) != sizeof (tla)
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92 || memcmp (tl, tla, sizeof (tl)) != 0)
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93 abort ();
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94 if (sizeof (ts) != sizeof (tsa)
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95 || memcmp (ts, tsa, sizeof (ts)) != 0)
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96 abort ();
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97 if (sizeof (tm16) != sizeof (tm16a)
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98 || memcmp (tm16, tm16a, sizeof (tm16)) != 0)
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99 abort ();
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100 if (sizeof (tm32) != sizeof (tm32a)
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101 || memcmp (tm32, tm32a, sizeof (tm32)) != 0)
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102 abort ();
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103 if (u'\u0123' != 0x0123)
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104 abort ();
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105 if (U'\u0456' != 0x0456)
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106 abort ();
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107 #undef u8
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108 #define u8
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109 if (u8'a' != 'a')
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110 abort ();
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111 exit (0);
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112 }
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