Age | Commit message (Collapse) | Author |
|
blaze test <test_name>_fuchsia_test will run the corresponding packetimpact
test against fuchsia.
PiperOrigin-RevId: 329835290
|
|
Currently the logs produce
TestOne: packetimpact_test.go:182: listing devices on ... container: process terminated with status: 126
which is not actionable; presumably the `ip` command output is interesting.
PiperOrigin-RevId: 329032105
|
|
Updates #3374
PiperOrigin-RevId: 328378700
|
|
PiperOrigin-RevId: 325280924
|
|
This required minor fixes to the bazel wrapper. The "dut_platform" is
also changed to "native" to line-up with the system call tests and
remove the hard-coded "linux" and "netstack" strings.
|
|
Adds profiling with `runsc debug` or pprof to dockerutil. All
targets using dockerutil should now be able to use profiling.
In addition, modifies existing benchmarks to use profiling.
PiperOrigin-RevId: 323298634
|
|
Previously, ICMP destination unreachable datagrams were ignored by TCP
endpoints. This caused connect to hang when an intermediate router
couldn't find a route to the host.
This manifested as a Kokoro error when Docker IPv6 was enabled. The Ruby
image test would try to install the sinatra gem and hang indefinitely
attempting to use an IPv6 address.
Fixes #3079.
|
|
PiperOrigin-RevId: 322265513
|
|
DUT logs will include logs from the posix server and gVisor, which
provides a way to instrument the DUT during test failures.
PiperOrigin-RevId: 321816647
|
|
Also ironed out all the bugs found on the IPv6 code path that affects socket
bind, send and receive.
PiperOrigin-RevId: 321202653
|
|
These logs include flags passed to packetimpact tests (the Go tests), and test
failure messages.
PiperOrigin-RevId: 320989521
|
|
Moves following to new dockerutil API:
- //test/e2e:integration_test
- //test/image:image_test
- //test/iptables:iptables_test
- //test/root:root_test
- //test/packetimpact:packetimpact_test
PiperOrigin-RevId: 320253118
|
|
Before this change, running packetimpact tests produces:
parameter 'direct' must contain a list of elements, and may no longer
accept a depset. The deprecated behavior may be temporarily re-enabled
by setting --incompatible_disable_depset_inputs=false
The positional parameter to depset has been changed to mean `direct`
rather than its previous meaning of `items`. The documentation[0]
explains:
A positional parameter distinct from other parameters for legacy
support.
If --incompatible_disable_depset_items is false, this parameter
serves as the value of items.
If --incompatible_disable_depset_items is true, this parameter
serves as the value of direct.
See the documentation for these parameters for more details.
[0] https://docs.bazel.build/versions/master/skylark/lib/globals.html
PiperOrigin-RevId: 319555138
|
|
a) When GSO is in use we should not cap the segment to maxPayloadSize in
sender.maybeSendSegment as the GSO logic will cap the segment to the correct
size. Without this the host GSO is not used as we end up breaking up large
segments into small MSS sized segments before writing the packets to the
host.
b) The check to not split a segment due to it not fitting in the receiver window
when there are pending segments is incorrect as segments in writeList can be
really large as we just take the write call's buffer size and create a single
large segment. So a write of say 128KB will just be 1 segment in the
writeList.
The linux code checks if 1 MSS sized segments fits in the receiver's window
and if not then does not split the current segment. gVisor's check was
incorrect that it was checking if the whole segment which could be >>> 1 MSS
would fit in the receiver's window. This was causing us to prematurely stop
sending and falling back to retransmit timer/probe from the other end to send
data.
This was seen when running HTTPD benchmarks where @ HEAD when sending large
files the benchmark was taking forever to run.
The tcp_splitseg_mss_test.go is being deleted as the test as written doesn't
test what is intended correctly. This is because GSO is enabled by default and
the reason the MSS+1 sized segment is sent is because GSO is in use. A proper
test will require disabling GSO on linux and netstack which is going to take a
bit of work in packetimpact to do it correctly.
Separately a new test probably should be written that verifies that a segment >
availableWindow is not split if the availableWindow is < 1 MSS.
Fixes #3107
PiperOrigin-RevId: 319172089
|
|
Separate mount configuration from links and move it to
RunOpts, like the other options.
PiperOrigin-RevId: 317010158
|
|
Tests the effect of reordering on retransmission and window size.
Test covers the expected behavior of both Linux and netstack, however, netstack
does not behave as expected. Further, the current expected behavior of netstack
is not ideal and should be adjusted in the future.
PiperOrigin-RevId: 316015184
|
|
This makes debugging packetimpact tests much easier.
PiperOrigin-RevId: 313662654
|
|
PiperOrigin-RevId: 313300554
|
|
PiperOrigin-RevId: 311424257
|
|
PiperOrigin-RevId: 311285868
|