Commit graph

10 commits

Author SHA1 Message Date
David Gibson
a8598c7e70 test: Convert distro tests to use socat instead of nc/ncat
We've recently converted most of our tests to use socat instead of
nc/netcat/ncat, because socat is more powerful and we don't need to deal
with the several possible variants of netcat.

We still use nc or ncat for the distro tests.  Because there we control
the guest environment and can pick our tools, there isn't the same reason
to switch to socat.  However, using socat here as well makes the tests
a bit easier to read, and doesn't require people reading or modifying them
to become familiar with an additional tool.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
[sbrivio: keep using netcat-openbsd in Ubuntu 16.04 ppc64 test, as socat
 is unavailable there]
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-08-20 19:07:12 +02:00
Stefano Brivio
c5f4ba1b1b Makefile: Ugly hack to get a "plain" Markdown version of README
Distribution packages reasonably expect to have a human-readable
Markdown version of the README under /usr/share/doc/, but all we have
right now is a heavily web-oriented version.

Introduce a ugly hack to strip web-oriented parts from the current
README and install it.

It should probably work the other way around: a human-readable README
could be used as a source for the web page. But cgit needs a file
that's in the tree, not something that can be built, and
https://passt.top/ is based on cgit. It should eventually be doable
to work around this in cgit, instead.

Reported-by: Benson Muite <benson_muite@emailplus.org>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-08-20 19:07:12 +02:00
David Gibson
32c5e05479 tests: Move distro image download to asset build makefile
Rather than directly download distro images from the test scripts, handle
all the downloads during the test asset build, then just clone them for
the tests themselves.  This avoids repeated downloads which can be very
slow when debugging failing tests.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
[sbrivio: Add OPENSUSE_IMGS to DOWNLOAD_ASSETS in Makefile, and note
 that xzcat doesn't take a -O option in test/distro/opensuse]
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-07-14 01:34:37 +02:00
David Gibson
b44e16ed6c tests: Search multiple places for aarch64 EDK2 bios image
Apparently qemu's ARM virt machine needs to be explicitly given a firmware
image, rather than just supplying a sane default.  Unfortunately the EDK2
firmware image we need isn't in the same place on all host distros.

Currently the test scripts hardcode the Debian location, meaning it will
break on hosts that have it somewhere else.  This patch searches multiple
locations for the firmware, and creates a local link during the asset build
phase, which the tests can then use.

For now it only searches the locations used by Debian and Fedora, but
that's a small improvement in robustness already, and can be later improved
further if we need to.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2022-07-14 01:32:42 +02:00
David Gibson
7bcc5930a6 Invoke specific qemu-system-* binaries
A lot of tests and examples invoke qemu with the command "kvm".  However,
as far as I can tell, "kvm" being aliased to the appropriate qemu system
binary is Debian specific.  The binary names from qemu upstream -
qemu-system-$ARCH - also aren't universal, but they are more common (they
should be good for both Debian and Fedora at least).

In order to still get KVM acceleration when available, we use the option
"-M accel=kvm:tcg" to tell qemu to try using either KVM or TCG in that
order

A number of the places we invoked "kvm" are expecting specifically an x86
guest, and so it's also safer to explicitly invoke qemu-system-x86_64.

Some others appear to be independent of the target arch (just wanting the
same arch as the host to allow KVM acceleration).  Although I suspect there
may be more subtle x86 specific options in the qemu command lines, attempt
to preserve arch independence by using $(uname -m).

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2022-07-14 01:32:42 +02:00
David Gibson
25f515831c Makefile: Use $(BIN) and $(MANPAGES) variable to simplify several targets
There are several places which explicitly list the various generated
binaries, even though a $(BIN) variable already lists them.  There are
several more places that list all the manpage files, introduce a
$(MANPAGES) variable to remove that repetition as well.

Tweak the generation of pasta.1 as a link to passt.1 so it's not just made
as a side effect of the pasta target.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
[sbrivio: add passt.1 and qrap.1 to guest files for distro tests]
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-06-18 09:06:00 +02:00
David Gibson
21e9cf7b95 tests: Simplify explicit checks for command success
A number of individual test cases use '*out' commands to check for success
of specific commands they've issued.  Now that the test harness is testing
for success of all issued commands as a matter of course, we no longer need
to do this.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2022-05-19 15:24:15 +02:00
Stefano Brivio
deca1ebe50 test/distro/opensuse: Add Tumbleweed armv7l test
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-02-28 04:25:53 +01:00
Stefano Brivio
ec7b65fd79 test/distro: Avoid race between display of ns_msg and netcat exiting
The shell might report 'nc -6 -l -p 9999 > /tmp/ns_msg' as done
even after the subsequent 'echo' is done: wait one second before
reading out /tmp/ns_msg, to ensure we read that instead of the
"Done" message.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-01-30 03:09:46 +01:00
Stefano Brivio
6e61b4040a test: Add distribution tests for several architectures and kernel versions
The new tests check build and a simple case with pasta sending a
short message in both directions (namespace to init, init to
namespace).

Tests cover a mix of Debian, Fedora, OpenSUSE and Ubuntu combinations
on aarch64, i386, ppc64, ppc64le, s390x, x86_64.

Builds tested starting from approximately glibc 2.19, gcc 4.7, and
actual functionality approximately from 4.4 kernels, glibc 2.25,
gcc 4.8, all the way up to current glibc/gcc/kernel versions.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-01-28 18:51:50 +01:00