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//
// Copyright 2017 Garrett D'Amore <garrett@damore.org>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#include "convey.h"
#include "nng.h"
#include <string.h>
TestMain("Socket Operations", {
Convey("We are able to open a PAIR socket", {
int rv;
nng_socket s1;
So(nng_pair_open(&s1) == 0);
Reset({ nng_close(s1); });
Convey("And we can shut it down", {
So(nng_shutdown(s1) == 0);
So(nng_shutdown(s1) == NNG_ECLOSED);
});
Convey("It's type & peer are still PAIR", {
So(nng_protocol(s1) == NNG_PROTO_PAIR);
So(nng_peer(s1) == NNG_PROTO_PAIR);
});
Convey("Recv with no pipes times out correctly", {
nng_msg *msg = NULL;
int64_t to = 100000;
uint64_t now;
now = nng_clock();
So(now > 0);
So(nng_setopt_duration(s1, NNG_OPT_RCVTIMEO, to) == 0);
So(nng_recvmsg(s1, &msg, 0) == NNG_ETIMEDOUT);
So(msg == NULL);
So(nng_clock() >= (now + to));
So(nng_clock() < (now + (to * 2)));
});
Convey("Recv nonblock with no pipes gives EAGAIN", {
nng_msg *msg = NULL;
So(nng_recvmsg(s1, &msg, NNG_FLAG_NONBLOCK) ==
NNG_EAGAIN);
So(msg == NULL);
});
Convey("Send with no pipes times out correctly", {
nng_msg *msg = NULL;
int64_t to = 100000;
uint64_t now;
// We cheat to get access to the core's clock.
So(nng_msg_alloc(&msg, 0) == 0);
So(msg != NULL);
now = nng_clock();
So(nng_setopt_duration(s1, NNG_OPT_SNDTIMEO, to) == 0);
So(nng_sendmsg(s1, msg, 0) == NNG_ETIMEDOUT);
So(nng_clock() >= (now + to));
So(nng_clock() < (now + (to * 2)));
nng_msg_free(msg);
});
Convey("We can set and get options", {
int64_t to = 1234;
int64_t v = 0;
size_t sz;
So(nng_setopt_duration(s1, NNG_OPT_SNDTIMEO, to) == 0);
Convey("Short size is not copied", {
sz = 0;
So(nng_getopt(s1, NNG_OPT_SNDTIMEO, &v, &sz) ==
0);
So(sz == sizeof(v));
So(v == 0);
});
Convey("Correct size is copied", {
sz = sizeof(v);
So(nng_getopt(s1, NNG_OPT_SNDTIMEO, &v, &sz) ==
0);
So(sz == sizeof(v));
So(v == 1234);
});
Convey("Short size buf is not copied", {
int l = 5;
sz = 0;
So(nng_getopt(s1, NNG_OPT_RCVBUF, &l, &sz) ==
0);
So(sz == sizeof(l));
So(l == 5);
});
Convey("Insane buffer size fails", {
So(nng_setopt_int(s1, NNG_OPT_RCVBUF,
0x100000) == NNG_EINVAL);
});
Convey("Negative timeout fails", {
So(nng_setopt_duration(s1, NNG_OPT_RCVTIMEO,
-5) == NNG_EINVAL);
});
Convey("Short timeout fails", {
to = 0;
sz = sizeof(to) - 1;
So(nng_setopt(s1, NNG_OPT_RCVTIMEO, &to, sz) ==
NNG_EINVAL);
});
Convey("Bogus raw fails", {
So(nng_setopt_int(s1, NNG_OPT_RAW, 42) ==
NNG_EINVAL);
So(nng_setopt_int(s1, NNG_OPT_RAW, -42) ==
NNG_EINVAL);
So(nng_setopt_int(s1, NNG_OPT_RAW, 0) == 0);
});
Convey("Unsupported options fail", {
char *crap = "crap";
So(nng_setopt(s1, NNG_OPT_SUBSCRIBE, crap,
strlen(crap)) == NNG_ENOTSUP);
});
Convey("Bogus sizes fail", {
size_t v;
So(nng_setopt_size(
s1, NNG_OPT_RCVMAXSZ, 6550) == 0);
So(nng_getopt_size(s1, NNG_OPT_RCVMAXSZ, &v) ==
0);
So(v == 6550);
v = 102400;
So(nng_setopt(s1, NNG_OPT_RCVMAXSZ, &v, 1) ==
NNG_EINVAL);
So(nng_getopt_size(s1, NNG_OPT_RCVMAXSZ, &v) ==
0);
So(v == 6550);
if (sizeof(size_t) == 8) {
v = 0x10000;
v <<= 30;
So(nng_setopt_size(s1,
NNG_OPT_RCVMAXSZ,
v) == NNG_EINVAL);
So(nng_getopt_size(
s1, NNG_OPT_RCVMAXSZ, &v) == 0);
So(v == 6550);
}
});
});
Convey("Bogus URLs not supported", {
Convey("Dialing fails properly", {
rv = nng_dial(s1, "bogus://1", NULL, 0);
So(rv == NNG_ENOTSUP);
});
Convey("Listening fails properly", {
rv = nng_listen(s1, "bogus://2", NULL, 0);
So(rv == NNG_ENOTSUP);
});
});
Convey("Dialing synch can get refused", {
rv = nng_dial(s1, "inproc://no", NULL, NNG_FLAG_SYNCH);
So(rv == NNG_ECONNREFUSED);
});
Convey("Listening works", {
char *a = "inproc://here";
rv = nng_listen(s1, a, NULL, NNG_FLAG_SYNCH);
So(rv == 0);
Convey("Second listen fails ADDRINUSE", {
rv = nng_listen(s1, a, NULL, NNG_FLAG_SYNCH);
So(rv == NNG_EADDRINUSE);
});
Convey("We can connect to it", {
nng_socket s2;
So(nng_pair_open(&s2) == 0);
Reset({ nng_close(s2); });
So(nng_dial(s2, a, NULL, NNG_FLAG_SYNCH) == 0);
nng_close(s2);
});
});
Convey("We can send and receive messages", {
nng_socket s2;
int len;
size_t sz;
uint64_t to = 3000000;
char * buf;
char * a = "inproc://t1";
So(nng_pair_open(&s2) == 0);
Reset({ nng_close(s2); });
So(nng_setopt_int(s1, NNG_OPT_RCVBUF, 1) == 0);
So(nng_getopt_int(s1, NNG_OPT_RCVBUF, &len) == 0);
So(len == 1);
So(nng_setopt_int(s1, NNG_OPT_SNDBUF, 1) == 0);
So(nng_setopt_int(s2, NNG_OPT_SNDBUF, 1) == 0);
So(nng_setopt_duration(s1, NNG_OPT_SNDTIMEO, to) == 0);
So(nng_setopt_duration(s1, NNG_OPT_RCVTIMEO, to) == 0);
So(nng_setopt_duration(s2, NNG_OPT_SNDTIMEO, to) == 0);
So(nng_setopt_duration(s2, NNG_OPT_RCVTIMEO, to) == 0);
So(nng_listen(s1, a, NULL, NNG_FLAG_SYNCH) == 0);
So(nng_dial(s2, a, NULL, NNG_FLAG_SYNCH) == 0);
So(nng_send(s1, "abc", 4, 0) == 0);
So(nng_recv(s2, &buf, &sz, NNG_FLAG_ALLOC) == 0);
So(buf != NULL);
So(sz == 4);
So(memcmp(buf, "abc", 4) == 0);
nng_free(buf, sz);
});
});
})
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