72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
|
#include "tests.h"
|
||
|
|
#include <ctype.h>
|
||
|
|
#include <wchar.h>
|
||
|
|
|
||
|
|
static int my_isprint(int c) {
|
||
|
|
int cat = utf8proc_get_property(c)->category;
|
||
|
|
return (UTF8PROC_CATEGORY_LU <= cat && cat <= UTF8PROC_CATEGORY_ZS) ||
|
||
|
|
(c == 0x0601 || c == 0x0602 || c == 0x0603 || c == 0x06dd);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
int c, error = 0, updates = 0;
|
||
|
|
|
||
|
|
(void) argc; /* unused */
|
||
|
|
(void) argv; /* unused */
|
||
|
|
|
||
|
|
/* some simple sanity tests of the character widths */
|
||
|
|
for (c = 0; c <= 0x110000; ++c) {
|
||
|
|
int cat = utf8proc_get_property(c)->category;
|
||
|
|
int w = utf8proc_charwidth(c);
|
||
|
|
if ((cat == UTF8PROC_CATEGORY_MN || cat == UTF8PROC_CATEGORY_ME) &&
|
||
|
|
w > 0) {
|
||
|
|
fprintf(stderr, "nonzero width %d for combining char %x\n", w, c);
|
||
|
|
error = 1;
|
||
|
|
}
|
||
|
|
if (w == 0 &&
|
||
|
|
((cat >= UTF8PROC_CATEGORY_LU && cat <= UTF8PROC_CATEGORY_LO) ||
|
||
|
|
(cat >= UTF8PROC_CATEGORY_ND && cat <= UTF8PROC_CATEGORY_SC) ||
|
||
|
|
(cat >= UTF8PROC_CATEGORY_SO && cat <= UTF8PROC_CATEGORY_ZS))) {
|
||
|
|
fprintf(stderr, "zero width for symbol-like char %x\n", c);
|
||
|
|
error = 1;
|
||
|
|
}
|
||
|
|
if (c <= 127 && ((!isprint(c) && w > 0) ||
|
||
|
|
(isprint(c) && wcwidth(c) != w))) {
|
||
|
|
fprintf(stderr, "wcwidth %d mismatch %d for %s ASCII %x\n",
|
||
|
|
wcwidth(c), w,
|
||
|
|
isprint(c) ? "printable" : "non-printable", c);
|
||
|
|
error = 1;
|
||
|
|
}
|
||
|
|
if (!my_isprint(c) && w > 0) {
|
||
|
|
fprintf(stderr, "non-printing %x had width %d\n", c, w);
|
||
|
|
error = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
check(!error, "utf8proc_charwidth FAILED tests.");
|
||
|
|
|
||
|
|
/* print some other information by compariing with system wcwidth */
|
||
|
|
printf("Mismatches with system wcwidth (not necessarily errors):\n");
|
||
|
|
for (c = 0; c <= 0x110000; ++c) {
|
||
|
|
int w = utf8proc_charwidth(c);
|
||
|
|
int wc = wcwidth(c);
|
||
|
|
if (sizeof(wchar_t) == 2 && c >= (1<<16)) continue;
|
||
|
|
/* lots of these errors for out-of-date system unicode tables */
|
||
|
|
if (wc == -1 && my_isprint(c) && w > 0) {
|
||
|
|
updates += 1;
|
||
|
|
#if 0
|
||
|
|
printf(" wcwidth(%x) = -1 for printable char\n", c);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
if (wc == -1 && !my_isprint(c) && w > 0)
|
||
|
|
printf(" wcwidth(%x) = -1 for non-printable width-%d char\n", c, w);
|
||
|
|
if (wc >= 0 && wc != w)
|
||
|
|
printf(" wcwidth(%x) = %d != charwidth %d\n", c, wc, w);
|
||
|
|
}
|
||
|
|
printf(" ... (positive widths for %d chars unknown to wcwidth) ...\n",
|
||
|
|
updates);
|
||
|
|
printf("Character-width tests SUCCEEDED.\n");
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|