#include "tests.h"#include <ctype.h>#include <wchar.h> int main(int argc, char **argv){     int c, error = 0;      (void) argc; /* unused */     (void) argv; /* unused */      /* some simple sanity tests of  */     for (c = 0; c < 0xd800; c++) {        if (!utf8proc_codepoint_valid(c)) {           fprintf(stderr, "Failed: codepoint_valid(%04x) -> false\n", c);           error++;        }     }     for (;c < 0xe000; c++) {        if (utf8proc_codepoint_valid(c)) {           fprintf(stderr, "Failed: codepoint_valid(%04x) -> true\n", c);           error++;        }     }     for (;c < 0x110000; c++) {        if (!utf8proc_codepoint_valid(c)) {           fprintf(stderr, "Failed: codepoint_valid(%06x) -> false\n", c);           error++;        }     }     for (;c < 0x110010; c++) {        if (utf8proc_codepoint_valid(c)) {           fprintf(stderr, "Failed: codepoint_valid(%06x) -> true\n", c);           error++;        }     }     check(!error, "utf8proc_codepoint_valid FAILED %d tests.", error);     printf("Validity tests SUCCEEDED.\n");      return 0;}