test/bidirectional.c

/* See LICENSE file for copyright and license details. */
#include <inttypes.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>

#include "../gen/bidirectional-test.h"
#include "../gen/types.h"
#include "../grapheme.h"
#include "util.h"

int
main(int argc, char *argv[])
{
	int_least32_t lev[512]; /* TODO iterate and get max, allocate */
	size_t i, num_tests, failed, levlen, ret, j, m;

	levlen = LEN(lev);

	(void)argc;

	for (i = 0, num_tests = 0; i < LEN(bidirectional_test); i++) {
		num_tests += bidirectional_test[i].modelen;
	}

	for (i = 0, failed = 0; i < LEN(bidirectional_test); i++) {
		/*if (i != 490798)
			continue;*/

		for (m = 0, ret = 0; m < bidirectional_test[i].modelen; m++) {
			ret = grapheme_get_bidirectional_embedding_levels(
				bidirectional_test[i].cp, bidirectional_test[i].cplen,
				bidirectional_test[i].mode[m], lev, levlen);

			if (ret != bidirectional_test[i].cplen || ret > levlen) {
				goto err;
			}

			for (j = 0; j < ret; j++) {
				if (lev[j] != bidirectional_test[i].level[j]) {
					goto err;
				}
			}
			continue;
err:
			fprintf(stderr, "%s: Failed conformance test %zu (mode %i) [",
			        argv[0], i, bidirectional_test[i].mode[m]);
			for (j = 0; j < bidirectional_test[i].cplen; j++) {
				fprintf(stderr, " 0x%04" PRIXLEAST32, bidirectional_test[i].cp[j]);
			}
			fprintf(stderr, " ],\n\tgot      (");
			for (j = 0; j < ret; j++) {
				fprintf(stderr, " %" PRIdLEAST8, (int_least8_t)lev[j]);
			}
			fprintf(stderr, " ),\n\texpected (");
			for (j = 0; j < ret; j++) {
				fprintf(stderr, " %" PRIdLEAST8, bidirectional_test[i].level[j]);
			}
			fprintf(stderr, " ).\n");
			failed++;
		}
	}
	printf("%s: %zu/%zu conformance tests passed.\n", argv[0],
	       num_tests - failed, num_tests);

	return 0;
}