On Fri, 10 Jun 2016, Junwang Zhao wrote: > Hi Sage, > > Updated and pushed to another branch, see [0], the 'make check' > shows that the test cases FAILS, could you tell me how to debug > these unittest? I hope to see the result using "cout" but I don't know > where those output goes to :( > > [0]https://github.com/zhjwpku/ceph/commit/e7307deae01fd6b675350fdae9c493eae04fdde9 The output of any make check test is found at $test_name.log. In this case, unittest_addrs.log. But you probably just want to make unittest_addrs && ./unittest_addrs sage > > Thanks, > Zhao > > On Fri, Jun 10, 2016 at 10:37 AM, Junwang Zhao <zhjwpku@xxxxxxxxx> wrote: > > Hi Sage, > > > > I have go a little bit further, the cases you mentioned really make sense, > > please see [0] and make some comments, I am still not good at writting > > the unittest. > > > > [0]https://github.com/zhjwpku/ceph/commit/4da16085a650f1dd0b743560836fdf213507d3b4 > > > > Thanks! > > Zhao > > > > On Fri, Jun 10, 2016 at 12:10 AM, Sage Weil <sage@xxxxxxxxxxxx> wrote: > >> On Wed, 8 Jun 2016, Junwang Zhao wrote: > >>> Hi Sage, > >>> > >>> Write some unittest, but seems not right, see [0], give some comments > >>> please, I use `cout` to print the value, but I don't know where to see them. > >>> > >>> I got a lot of other "FAIL" in the wip-addr-more branch, like: > >>> ceph-detect-init/run-tox.sh > >>> ceph-disk/run-tox.sh > >>> test/run-rbd-unit-tests.sh > >>> I am wondering is this because my working environment? My laptop > >>> is really not very powerful, "i5-3210M CPU, 8G memory" :( > >>> make check is quite slow. > >>> > >>> [0] https://github.com/zhjwpku/ceph/commit/e15a240d56c2b67a8b0906dc80650a91bff1518f > >> > >> I'm traveling today and not able to replicate this yet--I'll take a look > >> tomorrow. > >> > >> In the meantime, though, it doesn't look like your new tests are doing > >> quite what I think we need them to. I think the important cases are: > >> > >> 1- make sure that any encoded entity_addr_t can be decoded as a > >> entity_addrvec_t, with size 1, where item 0 matches the addr. Can use the > >> existing arrays of addrs to parse to test this. > >> > >> 2- make sure that in all of those cases, if we encode the entity_addrvec_t > >> with features 0, and decode as an entity_addr_t, we get back the same > >> entity_addr_t. > >> > >> 3- the addrvec size > 1 cases: > >> > >> - populate an addrvec with multiple addrs where one is legacy and others > >> are not, and ensure that encoding with features 0 and decoding as an addr > >> gives back the legacy item. > >> > >> - multiple legacy addrs with features 0 should encode the first one in the > >> list > >> > >> - a vec with all non-legacy addrs encoded with features 0 and decoded as > >> addr should give back an addr that is not entity_addr_t() but is > >> unusable/bogus. > >> > >> 4- the empty addrvec case: > >> > >> - encode with features 0 and decoding as addr should give back > >> entity_addr_t(). > >> > >> I think that's it? > >> > >> sage > >> > >> > >>> > >>> On Mon, Jun 6, 2016 at 4:28 PM, Junwang Zhao <zhjwpku@xxxxxxxxx> wrote: > >>> > Hi, Sage, > >>> > > >>> > Sorry I did not see your reply util now, I will work on it. > >>> > > >>> > Thanks! > >>> > Zhao > >>> > > >>> > On Fri, Jun 3, 2016 at 1:46 AM, Sage Weil <sage@xxxxxxxxxxxx> wrote: > >>> >> On Thu, 2 Jun 2016, Sage Weil wrote: > >>> >>> Hi Zhao, > >>> >>> > >>> >>> On Tue, 31 May 2016, Junwang Zhao wrote: > >>> >>> > Hi Sage & Haomai, > >>> >>> > > >>> >>> > I try to run './vstart.sh -d -x -n' to test the patches today, I got > >>> >>> > some error like 'wrong node', after some work, I found the > >>> >>> > error was introduced by this patch[0]. I change the code to > >>> >>> > use the legacy decode and encode, but got stuck somewhere. > >>> >>> > > >>> >>> > --- a/src/msg/msg_types.h > >>> >>> > +++ b/src/msg/msg_types.h > >>> >>> > @@ -371,7 +371,7 @@ struct entity_addr_t { > >>> >>> > // broader study > >>> >>> > > >>> >>> > void encode(bufferlist& bl, uint64_t features) const { > >>> >>> > - if ((features & CEPH_FEATURE_MSG_ADDR2) == 0) { > >>> >>> > + if ((features & CEPH_FEATURE_MSG_ADDR2) != 0) { > >>> >>> > ::encode((__u32)0, bl); > >>> >>> > ::encode(nonce, bl); > >>> >>> > sockaddr_storage ss = get_sockaddr_storage(); > >>> >>> > > >>> >>> > > >>> >>> > Can you please see the patch again and give some comments? > >>> >>> > > >>> >>> > [0]https://github.com/zhjwpku/ceph/commit/8934f038fdf28156038770e601e4a27f7a684390 > >>> >>> > >>> >>> This was enough to make things work fo rme: > >>> >>> > >>> >>> diff --git a/src/msg/msg_types.h b/src/msg/msg_types.h > >>> >>> index 9c521e6..0da0614 100644 > >>> >>> --- a/src/msg/msg_types.h > >>> >>> +++ b/src/msg/msg_types.h > >>> >>> @@ -199,8 +199,7 @@ WRITE_CLASS_ENCODER(ceph_sockaddr_storage) > >>> >>> > >>> >>> struct entity_addr_t { > >>> >>> typedef enum { > >>> >>> - TYPE_NONE = 0, > >>> >>> - TYPE_LEGACY = 1, > >>> >>> + TYPE_LEGACY = 0, > >>> >>> } type_t; > >>> >>> > >>> >>> __u32 type; > >>> >>> @@ -211,7 +210,7 @@ struct entity_addr_t { > >>> >>> sockaddr_in6 sin6; > >>> >>> } u; > >>> >>> > >>> >>> - entity_addr_t() : type(0), nonce(0) { > >>> >>> + entity_addr_t() : type(TYPE_LEGACY), nonce(0) { > >>> >>> memset(&u, 0, sizeof(u)); > >>> >>> } > >>> >>> explicit entity_addr_t(const ceph_entity_addr &o) { > >>> >>> > >>> >>> but I think this is not the right fix. I think we still want > >>> >>> TYPE_NONE, TYPE_LEGACY, and (soon) TYPE_MSGR2, and that the core problem > >>> >>> is places that are creating addrs aren't setting the type properly. Going > >>> >>> to play with this a bit... > >>> >> > >>> >> I pushed a wip-addr-more branch: > >>> >> > >>> >> https://github.com/liewegas/ceph/commits/wip-addr-more > >>> >> > >>> >> This fixes the parser to take type prefixes, default to legacy, and > >>> >> changes entity_addr_t() so that it renders are "-" instead of ":/0" (which > >>> >> was weird anyway). > >>> >> > >>> >> I think what we need next are some unit tests in test/test_addrs.cc that > >>> >> do things like encode a entity_addr_t with no features, decode as > >>> >> entity_addrvec_t, or construct varous addrvecs, encode with no features, > >>> >> an ensure a decode to entity_addr_t gives back the right addr from the > >>> >> list. > >>> >> > >>> >> sage > >>> -- > >>> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > >>> the body of a message to majordomo@xxxxxxxxxxxxxxx > >>> More majordomo info at http://vger.kernel.org/majordomo-info.html > >>> > >>> > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
