void
mpi_fprint(const mpi *n, unsigned base, FILE *fp)
{
if (!fp)
fp = stdout;
if (n->size == 0) {
fputc('0', fp);
return;
}
if (n->sign)
fputc('-', fp);
mp_fprint(n->digits, n->size, base, fp);
}
int
test_mp_print()
{
plan(10);
header();
char msgpack[128];
char *d = msgpack;
d = mp_encode_array(d, 6);
d = mp_encode_int(d, -5);
d = mp_encode_uint(d, 42);
d = mp_encode_str(d, "kill bill", 9);
d = mp_encode_map(d, 6);
d = mp_encode_str(d, "bool true", 9);
d = mp_encode_bool(d, true);
d = mp_encode_str(d, "bool false", 10);
d = mp_encode_bool(d, false);
d = mp_encode_str(d, "null", 4);
d = mp_encode_nil(d);
d = mp_encode_str(d, "float", 5);
d = mp_encode_float(d, 3.14);
d = mp_encode_str(d, "double", 6);
d = mp_encode_double(d, 3.14);
d = mp_encode_uint(d, 100);
d = mp_encode_uint(d, 500);
*d++ = 0xd4; /* let's pack smallest fixed ext */
*d++ = 0;
*d++ = 0;
char bin[] = "\x12test\x34\b\t\n\"bla\\-bla\"\f\r";
d = mp_encode_bin(d, bin, sizeof(bin));
assert(d <= msgpack + sizeof(msgpack));
const char *expected =
"[-5, 42, \"kill bill\", "
"{\"bool true\": true, \"bool false\": false, \"null\": null, "
"\"float\": 3.14, \"double\": 3.14, 100: 500}, undefined, "
"\"\\u0012test4\\b\\t\\n\\\"bla\\\\-bla\\\"\\f\\r\\u0000\"]";
int esize = strlen(expected);
char result[256];
int fsize = mp_snprint(result, sizeof(result), msgpack);
ok(fsize == esize, "mp_snprint return value");
ok(strcmp(result, expected) == 0, "mp_snprint result");
fsize = mp_snprint(NULL, 0, msgpack);
ok(fsize == esize, "mp_snprint limit = 0");
fsize = mp_snprint(result, 1, msgpack);
ok(fsize == esize && result[0] == '\0', "mp_snprint limit = 1");
fsize = mp_snprint(result, 2, msgpack);
ok(fsize == esize && result[1] == '\0', "mp_snprint limit = 2");
fsize = mp_snprint(result, esize, msgpack);
ok(fsize == esize && result[esize - 1] == '\0',
"mp_snprint limit = expected");
fsize = mp_snprint(result, esize + 1, msgpack);
ok(fsize == esize && result[esize] == '\0',
"mp_snprint limit = expected + 1");
FILE *tmpf = tmpfile();
if (tmpf != NULL) {
int fsize = mp_fprint(tmpf, msgpack);
ok(fsize == esize, "mp_fprint return value");
(void) rewind(tmpf);
int rsize = fread(result, 1, sizeof(result), tmpf);
ok(rsize == esize && memcmp(result, expected, esize) == 0,
"mp_fprint result");
fclose(tmpf);
}
/* stdin is read-only */
int rc = mp_fprint(stdin, msgpack);
is(rc, -1, "mp_fprint I/O error");
footer();
return check_plan();
}
