1#include <inttypes.h>
2#include <locale.h>
3#include <stdio.h>
4#include <uchar.h>
5#include <stdint.h>
6
7static int
8do_test (void)
9{
10 if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
11 {
12 puts (s: "cannot set locale");
13 return 1;
14 }
15
16 int result = 0;
17
18 char32_t c32 = 48;
19 do
20 {
21 if (c32 >= 0xd800 && c32 <= 0xe000)
22 continue;
23
24 char buf[20];
25 size_t n1 = c32rtomb (s: buf, c32: c32, NULL);
26 if (n1 <= 0)
27 {
28 printf (format: "c32rtomb for U'\\x%" PRIx32 "' failed\n", (uint32_t) c32);
29 result = 1;
30 continue;
31 }
32
33 char32_t c32out;
34 size_t n2 = mbrtoc32 (pc32: &c32out, s: buf, n: n1, NULL);
35 if ((ssize_t) n2 < 0)
36 {
37 printf (format: "mbrtoc32 for U'\\x%" PRIx32 "' failed\n", (uint32_t) c32);
38 result = 1;
39 continue;
40 }
41 if (n2 != n1)
42 {
43 printf (format: "mbrtoc32 for U'\\x%" PRIx32 "' consumed %zu bytes, not %zu\n",
44 (uint32_t) c32, n2, n1);
45 result = 1;
46 }
47 else if (c32out != c32)
48 {
49 printf (format: "mbrtoc32 for U'\\x%" PRIx32 "' produced U'\\x%" PRIx32 "\n",
50 (uint32_t) c32, (uint32_t) c32out);
51 result = 1;
52 }
53
54 char16_t c16;
55 size_t n3 = mbrtoc16 (pc16: &c16, s: buf, n: n1, NULL);
56 if (n3 != n1)
57 {
58 printf (format: "mbrtoc16 for U'\\x%" PRIx32 "' did not consume all bytes\n",
59 (uint32_t) c32);
60 result = 1;
61 continue;
62 }
63 if (c32 < 0x10000)
64 {
65 if (c16 != c32)
66 {
67 printf (format: "mbrtoc16 for U'\\x%" PRIx32 "' produce u'\\x%" PRIx16 "'\n",
68 (uint32_t) c32, (uint16_t) c16);
69 result = 1;
70 continue;
71 }
72 }
73 else
74 {
75 buf[0] = '1';
76 char16_t c16_2;
77 size_t n4 = mbrtoc16 (pc16: &c16_2, s: buf, n: 1, NULL);
78 if (n4 != (size_t) -3)
79 {
80 printf (format: "second mbrtoc16 for U'\\x%" PRIx32 "' did not return -3\n",
81 (uint32_t) c32);
82 result = 1;
83 continue;
84 }
85
86 if (c32 != (((uint32_t) (c16 - 0xd7c0)) << 10) + (c16_2 - 0xdc00))
87 {
88 printf (format: "mbrtoc16 for U'\\x%" PRIx32 "' returns U'\\x%" PRIx32 "\n",
89 (uint32_t) c32,
90 (((uint32_t) (c16 - 0xd7c0)) << 10) + (c16_2 - 0xdc00));
91 result = 1;
92 continue;
93 }
94 }
95
96 buf[0] = '\0';
97 char16_t c16_nul;
98 n3 = mbrtoc16 (pc16: &c16_nul, s: buf, n: n1, NULL);
99 if (n3 != 0)
100 {
101 printf (format: "mbrtoc16 for '\\0' returns %zd\n", n3);
102 result = 1;
103 continue;
104 }
105
106 if (c32 < 0x10000)
107 {
108 size_t n5 = c16rtomb (s: buf, c16: c16, NULL);
109 if ((ssize_t) n5 < 0)
110 {
111 printf (format: "c16rtomb for U'\\x%" PRIx32 "' failed with %zd\n",
112 (uint32_t) c32, n5);
113 result = 1;
114 continue;
115 }
116 if (n5 != n1)
117 {
118 printf (format: "c16rtomb for U'\\x%" PRIx32 "' produced %zu bytes instead of %zu bytes\n",
119 (uint32_t) c32, n5, n1);
120 result = 1;
121 continue;
122 }
123 }
124 }
125 while ((c32 += 0x1111) <= U'\x12000');
126
127 return result;
128}
129
130#define TEST_FUNCTION do_test ()
131#include "../test-skeleton.c"
132

source code of glibc/wcsmbs/tst-c16c32-1.c