ssize_t
tnt_update_arith_double(struct tnt_stream *ops, uint32_t fieldno, char op,
double value) {
if (op != '+' && op != '-') return -1;
char body[10], *data; data = body;
data = mp_encode_double(data, value);
return tnt_update_op(ops, op, fieldno, body, data - body);
}
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();
}
void _mpack_item(SV *res, SV *o)
{
size_t len, res_len, new_len;
char *s, *res_s;
res_s = SvPVbyte(res, res_len);
unsigned i;
if (!SvOK(o)) {
new_len = res_len + mp_sizeof_nil();
res_s = SvGROW(res, new_len);
SvCUR_set(res, new_len);
mp_encode_nil(res_s + res_len);
return;
}
if (SvROK(o)) {
o = SvRV(o);
if (SvOBJECT(o)) {
SvGETMAGIC(o);
HV *stash = SvSTASH(o);
GV *mtd = gv_fetchmethod_autoload(stash, "msgpack", 0);
if (!mtd)
croak("Object has no method 'msgpack'");
dSP;
ENTER;
SAVETMPS;
PUSHMARK(SP);
XPUSHs (sv_bless (sv_2mortal (newRV_inc(o)), stash));
PUTBACK;
call_sv((SV *)GvCV(mtd), G_SCALAR);
SPAGAIN;
SV *pkt = POPs;
if (!SvOK(pkt))
croak("O->msgpack returned undef");
s = SvPV(pkt, len);
new_len = res_len + len;
res_s = SvGROW(res, new_len);
SvCUR_set(res, new_len);
memcpy(res_s + res_len, s, len);
PUTBACK;
FREETMPS;
LEAVE;
return;
}
switch(SvTYPE(o)) {
case SVt_PVAV: {
AV *a = (AV *)o;
len = av_len(a) + 1;
new_len = res_len + mp_sizeof_array(len);
res_s = SvGROW(res, new_len);
SvCUR_set(res, new_len);
mp_encode_array(res_s + res_len, len);
for (i = 0; i < len; i++) {
SV **item = av_fetch(a, i, 0);
if (!item)
_mpack_item(res, 0);
else
_mpack_item(res, *item);
}
break;
}
case SVt_PVHV: {
HV *h = (HV *)o;
len = hv_iterinit(h);
new_len = res_len + mp_sizeof_map(len);
res_s = SvGROW(res, new_len);
SvCUR_set(res, new_len);
mp_encode_map(res_s + res_len, len);
for (;;) {
HE * iter = hv_iternext(h);
if (!iter)
break;
SV *k = hv_iterkeysv(iter);
SV *v = HeVAL(iter);
_mpack_item(res, k);
_mpack_item(res, v);
}
break;
}
default:
croak("Can't serialize reference");
}
return;
}
switch(SvTYPE(o)) {
case SVt_PV:
case SVt_PVIV:
case SVt_PVNV:
case SVt_PVMG:
case SVt_REGEXP:
if (!looks_like_number(o)) {
s = SvPV(o, len);
new_len = res_len + mp_sizeof_str(len);
res_s = SvGROW(res, new_len);
SvCUR_set(res, new_len);
mp_encode_str(res_s + res_len, s, len);
break;
}
case SVt_NV: {
NV v = SvNV(o);
IV iv = (IV)v;
if (v != iv) {
new_len = res_len + mp_sizeof_double(v);
res_s = SvGROW(res, new_len);
SvCUR_set(res, new_len);
mp_encode_double(res_s + res_len, v);
break;
}
}
case SVt_IV: {
IV v = SvIV(o);
if (v >= 0) {
new_len = res_len + mp_sizeof_uint(v);
res_s = SvGROW(res, new_len);
SvCUR_set(res, new_len);
mp_encode_uint(res_s + res_len, v);
} else {
new_len = res_len + mp_sizeof_int(v);
res_s = SvGROW(res, new_len);
SvCUR_set(res, new_len);
mp_encode_int(res_s + res_len, v);
}
break;
}
default:
croak("Internal msgpack error %d", SvTYPE(o));
}
}
