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#if !defined(NORMTYPE)
# error "NORMTYPE must be defined"
#endif
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <alloc.h>
#include <array.h>
#include <errors.h>
#include <macros.h>
#include <mbstring.h>
#include <rune.h>
#include <unicode/string.h>
#define TESTFILE "norm.in"
static bool test(u8view_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((u8view_t){line, (size_t)nr}, id))
rv = EXIT_FAILURE;
}
if (ferror(fp))
err("getline: %s:", TESTFILE);
free(line);
fclose(fp);
return rv;
}
bool
test(u8view_t sv, int id)
{
bool rv = true;
arena_ctx_t ctx = {};
allocator_t mem = init_arena_allocator(&ctx, nullptr);
u8view_t column;
u8view_t *columns = array_new(mem, typeof(*columns), 64);
while (ucscut(&column, &sv, U";", 1) != MBEND) {
char8_t *s = array_new(mem, typeof(*s), 64);
rune _;
u8view_t cp;
do {
rune ch;
_ = ucscut(&cp, &column, U" ", 1);
sscanf(cp.p, "%" SCNxRUNE, &ch);
char8_t buf[U8_LEN_MAX];
int w = rtoucs(buf, sizeof(buf), ch);
array_extend(s, buf, w);
} while (_ != MBEND);
array_push(&columns, ((u8view_t){s, array_len(s)}));
}
for (size_t i = 0; i < 5; i++) {
size_t base;
const char *nt = STR(NORMTYPE);
if (streq(nt, "NF_NFC"))
base = i < 3 ? 1 : 3;
else if (streq(nt, "NF_NFD"))
base = i < 3 ? 2 : 4;
else if (streq(nt, "NF_NFKC"))
base = 3;
else if (streq(nt, "NF_NFKD"))
base = 4;
else
err("invalid NORMTYPE ‘%s’", nt);
u8view_t normd = {};
normd.p = ucsnorm(&normd.len, columns[i], mem, NORMTYPE);
if (!ucseq(columns[base], normd)) {
warn("case %d: expected c%zu to be ‘%.*s’ but got ‘%.*s’", id,
i + 1, SV_PRI_ARGS(columns[base]), SV_PRI_ARGS(normd));
rv = false;
goto out;
}
}
out:
deleteall(mem);
return rv;
}
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