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/*------------------------------------------------------------------
* test_towfc_s.c
* File 'towfc_s.c'
* Lines executed:93.75% of 176
*
* Full case-folding regarding latest Unicode (15.0) CaseFolding.txt
* Some F characters fold to multiples.
*------------------------------------------------------------------
*/
#include "test_private.h"
#include "safe_str_lib.h"
#include <stdlib.h>
#include <unistd.h>
#define CFOLD "CaseFolding.txt"
#if SIZEOF_WCHAR_T > 2
#define MAX_LEN 4
#define _dec_w16(src) *(src)
#else
#define MAX_LEN 8
EXTERN uint32_t _dec_w16(wchar_t *src);
#endif
int test_towfc_s(void);
int test_towfc_s(void) {
int rc;
int ind;
int errs = 0;
int c;
wchar_t result[MAX_LEN];
char s[128];
char code[8];
char status[2];
char mapping[24];
char name[80];
FILE *f;
uint32_t wc;
/*--------------------------------------------------*/
#ifndef HAVE_CT_BOS_OVR
EXPECT_BOS("empty dest")
rc = towfc_s(NULL, MAX_LEN, 1);
NEGERR(ESNULLP);
EXPECT_BOS("dmax underflow <4")
rc = towfc_s(result, 3, 1);
NEGERR(ESLEMIN);
EXPECT_BOS("dest overflow")
rc = towfc_s(result, RSIZE_MAX_WSTR + 1, 1);
NEGERR(ESLEMAX);
if (_BOS_KNOWN(result)) {
EXPECT_BOS("dest overflow")
rc = towfc_s(result, MAX_LEN + 1, 1);
NEGERR(EOVERFLOW);
}
#endif
/*--------------------------------------------------*/
f = fopen(CFOLD, "r");
if (!f) {
char url[256];
printf("downloading %s ...", CFOLD);
fflush(stdout);
snprintf(url, 255,
"wget https://www.unicode.org/Public/%d.0.0/ucd/%s",
SAFECLIB_UNICODE_VERSION, CFOLD);
if (system(url))
printf(" done\n");
else {
printf(" failed\n");
return 0;
}
f = fopen(CFOLD, "r");
if (!f)
return 0;
}
while (!feof(f)) {
int l;
char *p = fgets(s, sizeof(s), f);
char *p1;
if (p && *p && s[0] != '#' && s[0] != '\n') {
p = strstr(s, "; ");
l = p - s;
memcpy(code, s, l);
code[l] = 0;
*status = p[2];
status[1] = 0;
p1 = strstr(&p[5], "; ");
l = p1 - p - 5;
memcpy(mapping, &p[5], l);
mapping[l] = 0;
strcpy(name, &p1[4]);
if (strlen(name))
name[strlen(name) - 1] = 0;
c = sscanf(code, "%X", &wc);
if (c) {
uint32_t m0;
int n, len;
uint32_t cp;
result[0] = L'\0';
n = iswfc(wc);
rc = towfc_s(result, MAX_LEN, wc);
len = wcslen(result);
cp = _dec_w16(result);
if (cp > 0x20000) /* XXX */
cp -= 0x10000;
if (rc < 0) {
ERR(ESNOTFND);
if (n) {
printf("%s %u Error %d U+%04X n=%d 0x%x\n",
__FUNCTION__, __LINE__, rc, wc, n, (unsigned)cp);
errs++;
}
}
#if SIZEOF_WCHAR_T > 2
else if (rc != n && n) { /* n may be 0, but fc 1 */
printf("%s %u Error %d U+%04X n=%d 0x%x\n", __FUNCTION__,
__LINE__, rc, wc, n, (int)cp);
errs++;
}
#endif
c = sscanf(mapping, "%X", &m0);
/* we have 104 unhandled F multi-char mappings,
handle them via towfc() (wide full-lowercase) */
if (*status == 'F') { /* lower is bigger than upper, ignored */
uint32_t m1, m2;
/* check the length, must be or 3 */
if (n < 2) {
errs++;
printf("%s %u Error: iswfc(U+%04X) => %d (towfc=>%d) "
"\"%s\" %s\n",
__FUNCTION__, __LINE__, wc, n, len, mapping,
name);
} else {
static wchar_t cmp[MAX_LEN];
if (n != len) {
errs++;
printf("%s %u Error: towfc(U+%04X) => %d "
"(iswfc=>%d) \"%s\" %s\n",
__FUNCTION__, __LINE__, wc, len, n, mapping,
name);
}
/* also compare the content */
if (n == 2) {
c = sscanf(mapping, "%4X %4X", &m0, &m1);
cmp[2] = 0;
} else if (n == 3) {
c = sscanf(mapping, "%4X %4X %4X", &m0, &m1, &m2);
cmp[2] = (wchar_t)m2;
cmp[3] = 0;
} else {
errs++;
printf("%s %u Error: Wrong n=%d\n", __FUNCTION__,
__LINE__, n);
goto next_line;
}
cmp[0] = (wchar_t)m0;
cmp[1] = (wchar_t)m1;
ind = wcscmp(result, cmp);
INDZERO();
if (ind) {
printf(
"%s %u Error: towfc(U+%04X) => %X... \"%s\"\n",
__FUNCTION__, __LINE__, wc, cp, mapping);
if (n == 3)
printf(" { 0x%04X, 0x%04X,0x%04X,0x%04X "
"},\t/* %s */\n",
wc, m0, m1, m2, name);
else
printf(" { 0x%04X, 0x%04X,0x%04X },\t/* %s "
"*/\n",
wc, m0, m1, name);
}
}
} else if (*status == 'T') { /* Turkish special case */
if (wc != 0x130 && wc != 0x49) {
printf("%s %u Error: Unknown turkish wc=%d\n",
__FUNCTION__, __LINE__, wc);
errs++;
} else {
ind = n;
/* this is turkish insensitive, only wcsfc_s checks the
* locale */
if (wc == 0x130) {
INDCMP(!= 2);
if (_BOS_KNOWN(result)) {
WEXPSTR(result, L"i̇");
}
} else {
INDCMP(!= 1);
WEXPSTR(result, L"i");
}
}
} else if (*status == 'S') { /* ignore as we handle the other F case */
;
} else { /* the simple 1:1 C case */
#if SIZEOF_WCHAR_T > 2
if (n > 1)
#else
if (n > 2)
#endif
{
errs++;
printf("%s %u Error: iswfc(U+%04X) => %d (towfc=>%d) "
"\"%s\" status=%s %s\n", __FUNCTION__, __LINE__, wc,
n, len, mapping, status, name);
} else if (cp != m0) {
errs++;
printf("%s %u Error: towfc(U+%04X) => %X != %X \"%s\" "
"status=%s %s\n", __FUNCTION__, __LINE__, wc, cp, m0,
mapping, status, name);
}
}
}
}
next_line:;
}
fclose(f);
return (errs);
}
int main(void) { return (test_towfc_s()); }
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