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#if !defined(CASETYPE) || !defined(CASETYPE_VERB)
# error "CASETYPE and CASETYPE_VERB must be defined"
#endif
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <alloc.h>
#include <errors.h>
#include <macros.h>
#include <mbstring.h>
#include <unicode/string.h>
#define TESTFILE STR(CASETYPE) ".in"
#define FUNC CONCAT(u8, CASETYPE)
static bool test(const char8_t *, int);
int
main(int, char **argv)
{
int rv;
size_t n;
ssize_t nr;
char *line;
FILE *fp;
rv = EXIT_SUCCESS;
line = nullptr;
mlib_setprogname(argv[0]);
if ((fp = fopen(TESTFILE, "r")) == nullptr)
err("fopen: %s:", TESTFILE);
for (int id = 1; (nr = getline(&line, &n, fp)) > 0; id++) {
if (line[nr - 1] == '\n')
line[--nr] = '\0';
if (!test(line, id))
rv = EXIT_FAILURE;
}
if (ferror(fp))
err("getline: %s:", TESTFILE);
free(line);
fclose(fp);
return rv;
}
bool
test(const char8_t *line, int id)
{
struct u8view sv = {line, strlen(line)};
struct u8view before, after, flags;
u8cut(&before, &sv, U";", 1);
u8cut(&after, &sv, U";", 1);
u8cut(&flags, &sv, U";", 1);
enum caseflags cf = u8eq(flags, U8("ẞ")) ? CF_ẞ
: u8eq(flags, U8("AZ")) ? CF_LANG_AZ
: u8eq(flags, U8("LT")) ? CF_LANG_LT
: u8eq(flags, U8("NL")) ? CF_LANG_NL
: 0;
char8_t *buf = bufalloc(nullptr, 1, after.len);
size_t bufsz = FUNC(nullptr, 0, before, cf);
if (bufsz != after.len) {
warn("case %d: expected %s buffer size of %zu but got %zu",
id, STR(CASETYPE_VERB), after.len, bufsz);
return false;
}
bufsz = FUNC(buf, bufsz, before, cf);
if (bufsz != after.len) {
warn("case %d: expected %s length of %zu but got %zu",
id, STR(CASETYPE_VERB), after.len, bufsz);
return false;
}
if (!memeq(buf, after.p, bufsz)) {
warn("case %d: expected ‘%.*s’ but got ‘%.*s’",
id, SV_PRI_ARGS(after), (int)bufsz, buf);
return false;
}
free(buf);
return true;
}
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