Commit Graph

16 Commits

Author SHA1 Message Date
Thomas Huth
d2a500cea9 tests/functional/qemu_test: Add a function for launching kernels more easily
The task for launching a kernel is quite repetitive: Set the serial
console, set the -kernel and maybe -initrd and -dtb parameters,
launch the VM and then wait for the expected console output. So
it's easier in some tests to provide these steps via a separate
function.

Message-ID: <20240919185749.71222-2-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-24 13:38:29 +02:00
Thomas Huth
05e303210d tests/functional/qemu_test: Use Python hashlib instead of external programs
Some systems (like OpenBSD) do not have the sha256sum or sha512sum programs
installed by default, or use different names for those. Use the Python
hashlib instead so we don't have to rely on the external programs.

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Message-ID: <20240910201742.239559-1-thuth@redhat.com>
Reviewed-by: Brian Cain <bcain@quicinc.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-11 09:49:12 +02:00
Thomas Huth
59d100243d tests/functional: Fix bad usage of has_cmd
has_cmd returns a tuple, not a boolean value. This fixes a crash when
e.g. "tesseract" is not available in the test_m68k_nextcube test.

Reported-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240910075820.51346-1-thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-11 09:49:12 +02:00
Thomas Huth
8720471efd tests/functional: Add the LinuxKernelTest for testing the Linux boot process
Copy the LinuxKernelTest from tests/acceptance/boot_linux_console.py
to be able to convert the related tests to the functional test framework
in the following patches.

Message-ID: <20240906180549.792832-2-thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-11 09:49:11 +02:00
Philippe Mathieu-Daudé
34917ead72 tests/functional: Convert ARM bFLT linux-user avocado test
Straight forward conversion. Update the SHA1 hashes to
SHA256 hashes since SHA1 should not be used anymore nowadays.
Expose cpio_extract() in qemu_test.utils for possible reuse.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240822104238.75045-3-philmd@linaro.org>
[thuth: Add test to meson.build]
Message-ID: <20240830133841.142644-39-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 12:28:00 +02:00
Philippe Mathieu-Daudé
99465d3fe4 tests/functional: Add QemuUserTest class
Per commit 5334df4822 ("tests/avocado: Introduce
QemuUserTest base class"):

  Similarly to the 'System' Test base class with methods
  for testing system emulation, the QemuUserTest class
  contains methods useful to test user-mode emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240822104238.75045-2-philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240830133841.142644-38-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 12:28:00 +02:00
Philippe Mathieu-Daudé
1255f5e496 tests/functional: Convert Aarch64 Virt machine avocado tests
Straight forward conversion. Update the SHA1 hash to
SHA256 since SHA1 should not be used anymore nowadays.

Provide get_qemu_img() helper in qemu_test.

  $ make check-functional-aarch64 V=1
  ▶ 1/4 test_aarch64_virt.Aarch64VirtMachine.test_aarch64_virt_gicv2                 OK
  ▶ 1/4 test_aarch64_virt.Aarch64VirtMachine.test_aarch64_virt_gicv3                 OK
  ▶ 1/4 test_aarch64_virt.Aarch64VirtMachine.test_alpine_virt_tcg_gic_max            OK
  1/4 qemu:func-thorough+func-aarch64-thorough+thorough / func-aarch64-aarch64_virt  OK   30.44s  3 subtests passed
  ...

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240826103634.52384-1-philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240830133841.142644-36-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 12:28:00 +02:00
Thomas Huth
d5674412ba tests/functional: Convert the rx_gdbsim avocado test into a standalone test
Provide a "gzip_uncompress" function based on the standard "gzip" module
to avoid the usage of avocado.utils here.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240830133841.142644-31-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 11:14:33 +02:00
Thomas Huth
576fffbc8e tests/functional: Convert the m68k nextcube test with tesseract
The code that handles running of tesseract needs to be tweaked a little
bit to be able to run without the functions from avocado.utils, and
while we're at it, drop some legacy stuff that was still there due to
Tesseract 3 support that we already dropped a while ago.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240830133841.142644-29-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 11:14:33 +02:00
Thomas Huth
e2e9fd256e tests/functional: Convert the s390x avocado tests into standalone tests
These tests use archive.lzma_uncompress() from the Avocado utils,
so provide a small helper function for this, based on the
standard lzma module from Python instead.

And while we're at it, replace the MD5 hashes in the topology test
with proper SHA256 hashes, since MD5 should not be used anymore
nowadays.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240830133841.142644-21-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 11:14:33 +02:00
Thomas Huth
850a1951b7 tests/functional: Add a function for extracting files from an archive
Some Avocado-based tests use the "archive" module from avocado.utils
to extract files from an archive. To be able to use these tests
without Avocado, we have to provide our own function for extracting
files. Fortunately, there is already the tarfile module that will
provide us with this functionality, so let's just add a nice wrapper
function around that.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20240830133841.142644-19-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 11:13:48 +02:00
Thomas Huth
34b17c0a65 tests/functional: Allow asset downloading with concurrent threads
When running "make -j$(nproc) check-functional", tests that use the
same asset might be running in parallel. Improve the downloading to
detect this situation and wait for the other thread to finish the
download.

Message-ID: <20240830133841.142644-17-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 10:52:29 +02:00
Daniel P. Berrangé
f57213f85b tests/functional: enable pre-emptive caching of assets
Many tests need to access assets stored on remote sites. We don't want
to download these during test execution when run by meson, since this
risks hitting test timeouts when data transfers are slow.

Add support for pre-emptive caching of assets by setting the env var
QEMU_TEST_PRECACHE to point to a timestamp file. When this is set,
instead of running the test, the assets will be downloaded and saved
to the cache, then the timestamp file created.

A meson custom target is created as a dependency of each test suite
to trigger the pre-emptive caching logic before the test runs.

When run in caching mode, it will locate assets by looking for class
level variables with a name prefix "ASSET_", and type "Asset".

At the ninja level

   ninja test --suite functional

will speculatively download any assets that are not already cached,
so it is advisable to set a timeout multiplier.

   QEMU_TEST_NO_DOWNLOAD=1 ninja test --suite functional

will fail the test if a required asset is not already cached

   ninja precache-functional

will download and cache all assets required by the functional
tests

At the make level, precaching is always done by

   make check-functional

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Tested-by: Richard Henderson <richard.henderson@linaro.org>
[thuth: Remove the duplicated "path = os.path.basename(...)" line]
Message-ID: <20240830133841.142644-16-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 10:52:29 +02:00
Daniel P. Berrangé
9903217a4e tests/functional: add a module for handling asset download & caching
The 'Asset' class is a simple module that declares a downloadable
asset that can be cached locally. Downloads are stored in the user's
home dir at ~/.cache/qemu/download, using a sha256 sum of the URL.

[thuth: Drop sha1 support, use hash on file content for naming instead of URL,
        add the possibility to specify the cache dir via environment variable]

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240830133841.142644-15-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 10:52:29 +02:00
Thomas Huth
84e4a27fed tests/functional: Set up logging
Create log files for each test separately, one file that contains
the basic logging and one that contains the console output.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20240830133841.142644-10-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 10:52:29 +02:00
Thomas Huth
fa32a63432 tests/functional: Add base classes for the upcoming pytest-based tests
The files are mostly a copy of the tests/avocado/avocado_qemu/__init__.py
file with some adjustments to get rid of the Avocado dependencies (i.e.
we also have to drop the LinuxSSHMixIn and LinuxTest for now).

The emulator binary and build directory are now passed via
environment variables that will be set via meson.build later.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20240830133841.142644-9-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2024-09-04 10:52:29 +02:00