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#include <usual/wchar.h>
#include <string.h>
#include "test_common.h"
/*
* mbstr_decode()
*/
static const char *decode(const char *s, int inbuf)
{
static char out[128];
wchar_t tmp[128];
wchar_t *res;
int reslen = 4;
unsigned i;
for (i = 0; i < 128; i++)
tmp[i] = '~';
res = mbstr_decode(s, inbuf, &reslen, tmp, sizeof(tmp), true);
if (res == NULL) {
if (errno == EILSEQ) return "EILSEQ";
if (errno == ENOMEM) return "ENOMEM";
return "NULL??";
}
if (res != tmp)
return "EBUF";
if (res[reslen] == 0)
res[reslen] = 'Z';
else
return "reslen fail?";
for (i = 0; i < 128; i++) {
out[i] = tmp[i];
if (out[i] == '~') {
out[i+1] = 0;
break;
} else if (out[i] == 0) {
out[i] = '#';
} else if (tmp[i] > 127) {
out[i] = 'A' + tmp[i] % 26;
}
}
return out;
}
static void test_mbstr_decode(void *p)
{
str_check(decode("", 0), "Z~");
str_check(decode("", 1), "Z~");
str_check(decode("a", 0), "Z~");
str_check(decode("abc", 0), "Z~");
str_check(decode("abc", 1), "aZ~");
str_check(decode("abc", 2), "abZ~");
str_check(decode("abc", 3), "abcZ~");
str_check(decode("abc", 4), "abcZ~");
str_check(decode("abc", 5), "abcZ~");
if (MB_CUR_MAX > 1) {
str_check(decode("aa\200cc", 5), "aaYccZ~");
str_check(decode("a\200cc", 5), "aYccZ~");
str_check(decode("aa\200c", 5), "aaYcZ~");
}
end:;
}
/*
* mbsnrtowcs()
*/
static const char *mbsnr(const char *str, int inbuf, int outbuf)
{
static char out[128];
wchar_t tmp[128];
int res;
unsigned i;
const char *s = str;
mbstate_t ps;
for (i = 0; i < 128; i++)
tmp[i] = '~';
memset(&ps, 0, sizeof(ps));
res = mbsnrtowcs(tmp, &s, inbuf, outbuf, &ps);
if (res < 0) {
if (errno == EILSEQ) {
snprintf(out, sizeof(out), "EILSEQ(%d)", (int)(s - str));
return out;
}
return "unknown error";
}
if (tmp[res] == 0)
tmp[res] = s ? 'z' : 'Z';
for (i = 0; i < 128; i++) {
out[i] = tmp[i];
if (out[i] == '~') {
out[i+1] = 0;
break;
}
}
return out;
}
static void test_mbsnrtowcs(void *p)
{
str_check(mbsnr("", 1, 1), "Z~");
str_check(mbsnr("", 0, 0), "~");
str_check(mbsnr("", 0, 1), "~"); /* XXX */
str_check(mbsnr("", 1, 0), "~");
str_check(mbsnr("x", 1, 1), "x~");
str_check(mbsnr("x", 0, 0), "~");
str_check(mbsnr("x", 0, 1), "~"); /* XXX */
str_check(mbsnr("x", 1, 0), "~");
str_check(mbsnr("abc", 3, 3), "abc~");
str_check(mbsnr("abc", 3, 4), "abc~"); /* XXX */
str_check(mbsnr("abc", 4, 3), "abc~");
str_check(mbsnr("abc", 4, 4), "abcZ~");
end:;
}
/*
* Describe
*/
struct testcase_t wchar_tests[] = {
{ "mbsnrtowcs", test_mbsnrtowcs },
{ "mbstr_decode", test_mbstr_decode },
END_OF_TESTCASES
};
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