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| author | Garrett D'Amore <garrett@damore.org> | 2017-08-11 17:02:09 -0700 |
|---|---|---|
| committer | Garrett D'Amore <garrett@damore.org> | 2017-08-11 17:02:09 -0700 |
| commit | d19ead5937cdac141ec1b28d94dcaa92c8ebdfd7 (patch) | |
| tree | 30aa9fec4afce7d7d431a6c9e20bb3d2ee1cdc9f | |
| parent | e2a5bbe4e59bba56cbe1138c9ae76c1e9af9ba66 (diff) | |
| download | nng-d19ead5937cdac141ec1b28d94dcaa92c8ebdfd7.tar.gz nng-d19ead5937cdac141ec1b28d94dcaa92c8ebdfd7.tar.bz2 nng-d19ead5937cdac141ec1b28d94dcaa92c8ebdfd7.zip | |
Add tests to validate backpressure vs best effort for pairv1.
| -rw-r--r-- | tests/pair1.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/pair1.c b/tests/pair1.c index 62f7b1d6..b9ef9f03 100644 --- a/tests/pair1.c +++ b/tests/pair1.c @@ -103,6 +103,69 @@ TestMain("PAIRv1 protocol", { NNG_ESTATE); }); + Convey("Polyamorous mode is best effort", { + int r; + int rv; + int i; + size_t sz; + + nng_msg *msg; + sz = sizeof(r); + r = 1; + So(nng_setopt( + s1, NNG_OPT_POLYAMOROUS, &r, sizeof(r)) == 0); + + r = 1; + So(nng_setopt(s1, NNG_OPT_RCVBUF, &r, sizeof(r)) == 0); + So(nng_setopt(s1, NNG_OPT_SNDBUF, &r, sizeof(r)) == 0); + So(nng_setopt(c1, NNG_OPT_RCVBUF, &r, sizeof(r)) == 0); + tmo = 10000; + So(nng_setopt( + s1, NNG_OPT_SNDTIMEO, &tmo, sizeof(tmo)) == 0); + + So(nng_listen(s1, addr, NULL, NNG_FLAG_SYNCH) == 0); + So(nng_dial(c1, addr, NULL, NNG_FLAG_SYNCH) == 0); + + for (i = 0, rv = 0; i < 10; i++) { + So(nng_msg_alloc(&msg, 0) == 0); + if ((rv = nng_sendmsg(s1, msg, 0)) != 0) { + break; + } + } + So(rv == 0); + So(i == 10); + }); + + Convey("Monogamous mode exerts backpressure", { + int r; + int i; + int rv; + nng_msg *msg; + r = 1; + So(nng_setopt(s1, NNG_OPT_RCVBUF, &r, sizeof(r)) == 0); + So(nng_setopt(s1, NNG_OPT_SNDBUF, &r, sizeof(r)) == 0); + So(nng_setopt(c1, NNG_OPT_RCVBUF, &r, sizeof(r)) == 0); + + tmo = 10000; + So(nng_setopt( + s1, NNG_OPT_SNDTIMEO, &tmo, sizeof(tmo)) == 0); + + So(nng_listen(s1, addr, NULL, NNG_FLAG_SYNCH) == 0); + So(nng_dial(c1, addr, NULL, NNG_FLAG_SYNCH) == 0); + + // We choose to allow some buffering. In reality the + // buffer size is just 1, and we will fail after 2. + for (i = 0, rv = 0; i < 10; i++) { + So(nng_msg_alloc(&msg, 0) == 0); + if ((rv = nng_sendmsg(s1, msg, 0)) != 0) { + nng_msg_free(msg); + break; + } + } + So(rv == NNG_ETIMEDOUT); + So(i < 10); + }); + Convey("Cannot set polyamorous mode after connect", { int r = 1; So(nng_listen(s1, addr, NULL, NNG_FLAG_SYNCH) == 0); @@ -403,6 +466,11 @@ TestMain("PAIRv1 protocol", { So(nng_setopt(s1, NNG_OPT_RAW, &raw, sizeof(poly)) == 0); + raw = 0; + sz = sizeof(raw); + So(nng_getopt(s1, NNG_OPT_RAW, &raw, &sz) == 0); + So(raw == 1); + So(nng_listen(s1, addr, NULL, NNG_FLAG_SYNCH) == 0); So(nng_dial(c1, addr, NULL, NNG_FLAG_SYNCH) == 0); So(nng_dial(c2, addr, NULL, NNG_FLAG_SYNCH) == 0); |