#include <string.h>

#include <errno.h>

#include <iconv.h>

#include "test.h"

int main(void)

{

	iconv_t cd;

	char buf[100];

	char *inbuf = "test";

	char *outbuf = buf;

	size_t inlen = strlen(inbuf);

	size_t outlen;

	size_t r;

	char *bad = "bad-codeset";

	cd = iconv_open(bad, bad);

	if (cd != (iconv_t)-1)

		t_error("iconv_open(\"%s\",\"%s\") didn't fail\n", bad, bad);

	if (errno != EINVAL)

		t_error("iconv_open(\"%s\",\"%s\") did not fail with EINVAL, got %s\n", bad, bad, strerror(errno));

	errno = 0;

	cd = iconv_open("UTF-8", "UTF-8");

	if (cd == (iconv_t)-1)

		t_error("iconv_open(\"\",\"\") failed: %s\n", strerror(errno));

	errno = 0;

	outlen = 0;

	r = iconv(cd, &inbuf, &inlen, &outbuf, &outlen);

	if (r != -1)

		t_error("iconv() did not fail with 0 output length\n");

	if (errno != E2BIG)

		t_error("iconv() did not fail with E2BIG, got %s\n", strerror(errno));

	errno = 0;

	outlen = sizeof buf;

	r = iconv(cd, &inbuf, &inlen, &outbuf, &outlen);

	if (r)

		t_error("iconv() did not return 0 when converting utf8 to utf8, got %d\n", r);

	if (errno)

		t_error("iconv() failed: %s\n", strerror(errno));

	r = iconv_close(cd);

	if (r == -1)

		t_error("iconv_close failed: %s\n", strerror(errno));

	return t_status;

}