= Testing plan =
Please see the [[Planning/0.14/Testing|testing page]].
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#REDIRECT [[Testing/DockerBuild]]
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#REDIRECT [[Testing/System Images]]
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#REDIRECT [[Testing/CI/Travis]]
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'''DEPRECATED:''' We have now migrated all our cross-compile tests to the [[Testing/CI/GitLabCI|GitLab CI]] architecture.
...ble is used mostly to do our cross compile testing. It uses the existing [[Testing/DockerBuild|docker]] infrastructure to build out major architectures. The c
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'''DEPRECATED:''' we are in the process of deprecating Travis in favour of [[Testing/CI/GitLabCI|GitLab's CI system]]
== Testing Changes to Travis ==
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= [[Testing/CI/TroublesomeTests|Troublesome Tests]] =
{{:Testing/CI/TroublesomeTests}}
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= QMP Testing TODO =
kvm-autotest is going to be used to do all client-side QMP testing.
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...as designed and engineered rigorously. Following a systematic methodology, testing and debugging facilities were built into FVD from day one to automatically
* On the observation of the lack of a method for testing race conditions (I/O order and callback order) in QEMU block drivers, an ev
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...al -device mechanism. It needs a control unit type especially reserved for testing. As only numbers are used for real control unit types, 0xffff looks like a
From the guest side, this looks like a normal ccw device. Testing might be done via a custom Linux kernel driver, the kvm-test infrastructure
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'''Summary:''' Improve the REST API to retrieve patch metadata, testing results, etc. from [http://patchew.org patchew.org]
Patchew is an open source CI project to automate testing of patches submitted as emails on mailing lists. Currently Patchew has a s
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...rvice that perform continuous testing of the QEMU master branch as well as testing of each patch series that is submitted to the mailing list. Patchew also co
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=== Guest ABI automated testing ===
compatibility, we have no automated testing to detect common
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* QMP: [[ToDo/QMP|infrastructure]] and [[ToDo/QMPTesting|testing]]
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==Testing==
Testing AES-128-CBC cipher:
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RISU (Random Instruction Sequence generator for Userspace testing) is a tool
for testing CPU instructions with randomly generated opcodes. RISU generates random CPU
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...m inputs to find bugs that lead to crashes or other program failures. Fuzz testing is a popular technique for finding security bugs.
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...tested against the program in order to find crashes and other bugs. Fuzz testing complements hand-written test suites by exploring the input space of a prog
...hardware registers randomly to make the device respond. QEMU has a device testing interface called "qtest" that accepts read/write and other commands over a
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=QEMU 0.15 Release Testing=
Add yourself to volunteer for QEMU 0.15 release testing.
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=QEMU 0.14 Release Testing=
Add yourself to volunteer for QEMU 0.14 release testing.
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...m inputs to find bugs that lead to crashes or other program failures. Fuzz testing is a popular technique for finding security bugs.
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| Tag qemu-1.0-rc1. [[Planning/1.0/Testing|Test Day]]
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...e project is to build a driver framework in libqos to enable combinatorial testing. For more information, see [[Features/qtest_driver_framework]].
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===Testing===
* Alex Bennée (ARM testing, base enabling tree)
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...ary that includes an initramfs with busybox, network config and strace for testing
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...figure out which commit caused the breakage. This is primarily a tool for testing the toolchains but it could come up with QEMU regressions as well.
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== [[Testing/CI|Continuous Integration]] ==
* [[Testing/QemuIoTests|qemu-iotests]], a regression test suite for the block layer cod
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Also see [[Planning/2.4/Testing]].
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RISU (Random Instruction Sequence generator for Userspace testing) is
a tool intended to assist in testing the implementation of models of
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...ports a number of different public [[Testing/CI | CI systems]] to maximise testing coverage of code submitted to QEMU.
By testing code via these CI systems prior to submission, contributors can reduce the
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* Get qemu-img compiling and start testing where it fails
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Also see [[Planning/2.3/Testing]].
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Also see [[Planning/2.0/Testing]].
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existing QMPOutputVisitor, as well as debugging/testing migration via a well
== (old) Testing ==
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=== Testing and CI ===
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== Testing ==
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...erent targets (x86, mips, powerpc, ...). Images can be obtained from the [[Testing]] page.
== Testing your changes ==
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== Testing ==
...data is prepared. We can use the space time to fill the cache queue. In my testing, the read speed can be improved from 0.9k/s to 500k/s
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Create a new guest (dpdk.img) for DPDK testing and then launch it:
===Testing vhost-user-net with DPDK testpmd===
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| [[Planning/1.2/Testing|Test Day]]. Community effort to shake out v1.2.0-rc bugs.
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If a problem happens during testing the test will end and you well see information on registers and info on the
Checking the "Verbose testing" checkbox will show each encoded instruction as it is tested. It can be ent
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* More testing
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This is currently used for testing the integration of rust-vmm components, with plans of extending it
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place into a Virtio queue for validation, testing, and evaluation purposes.
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'''Summary:''' Create memory hotplug testing infrastructure.
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| Debian testing || ? || ? || ? || ? || ? || ?
* Comprehensive libvirt testing
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Early development. Not yet ready for testing.
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== Testing & documentation ==
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Currently pre-merge testing is done via a set of tests done by ad-hoc shell scripts run on a set of mac
I also have access to a SPARC box but am not currently testing with it as there are hangs which I did not have time to investigate.
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...eca ("s390/cio: Fix vfio-ccw handling of recursive TICs") but some further testing/proof would be beneficial.
== Testing ==
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=== Continuous vmstate testing ===
...oject you will learn about live migration and device emulation. When your testing tool discovers bugs you can delve into the affected device to fix it yourse
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...MU maintainer for various Python utilities, libraries and scripts used for testing and debugging in the QEMU codebase, has two cats, and really likes Pokemon.
...ynchronous QMP library]: This is the existing QMP library used for various testing and debug utilities upstream in QEMU today. It is also strictly typed with
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* [[Testing#Continuous_Integration|Continuous Integration]]: [https://gitlab.com/qemu-p
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For testing just pull the third part, no need to pull the two firsts.
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testing as the code develops is needed.
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* Since compilation and testing time for QEMU is really huge, we could get rid of some QEMU binaries: qemu-
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== Testing Linux usermode emulation with the Linux Test Project ==
# skiplist for QEMU testing
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* Buildbot-style infrastructure for automated migration testing
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This could be fixed by fleshing out error handling code and testing using Kevin's blkdebug.
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ad-hoc testing are:
If you are in a position to do perhaps a subset of this ad-hoc testing that would be nice, but it isn't mandatory.
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...nd] works much like QEMU's TCG mode except it has a focus on debugging and testing. You can use it to detect memory corruption and leaks within QEMU as well a
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** Test the code for multiple clients, remove hooks for testing and final cleanup
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setups (for example, building and testing tools and applications under
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| Debian testing || ? || <b><font color="green">rc2</font></b> || <b><font color="green">rc2
* Comprehensive libvirt testing [LuizCapitulino]
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== Testing ==
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...I2C devices from inside the guest, for example for developers writing and testing software under QEMU on their computer. This would be used like ''-device i
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=== Testing and CI ===
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=== Continuous vmstate testing ===
...oject you will learn about live migration and device emulation. When your testing tool discovers bugs you can delve into the affected device to fix it yourse
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* New '''virt''' platform is added to assist with CI and device testing
=== Testing and CI ===
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...HEAD scripts/qmp/] directory in QEMU's source-tree. It automates a bit the testing work, as it can construct commands objects for you.
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...of this CPU type anymore and no binaries available which could be used for testing.
=== Testing and CI ===
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* Implement cache testing opcodes.
...on'' can now be configured to report an exit-failure (useful for automated testing)
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=== Testing ===
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This docker image can then be used for cross build testing with the normal docker test stanzas:
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A mini hypervisor is the basis of testing nested virtualization. Here is a mini hypervisor written in C++ named [http
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* The cipher test suite will automatically skip testing algorithms that have been disabled in the underlying OS crypto library at b
=== Testing and CI ===
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=== Testing ===
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...adthedocs.io/en/latest/system/guest-loader.html guest loader] which allows testing of Xen-like hypervisors booting kernels without messing around with firmwar
...adthedocs.io/en/latest/system/guest-loader.html guest loader] which allows testing of Xen-like hypervisors booting kernels without messing around with firmwar
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...long-term goal is to augment this interface with more features related to testing and debugging.
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'''Summary:''' Apply the afl-fuzz fuzz testing tool to qemu-img and submit patches fixing bugs discovered with afl-fuzz.
...oject is suitable for candidates interested in software security, software testing, compilers, and disk image file formats.
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=== Testing and CI ===
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=== Testing and CI ===
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.... If you are starting out you can download the OpenRISC test image from [[Testing/System_Images]]. The test image may be gzipped, so be sure to gunzip it fi
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...image manipulation. This is a good foundation API for building integration testing systems, richer QEmu-based applications, and so forth.
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=== Testing ===
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...is needed (Now supported on most architectures, tested mainly on x86, some testing on Power and aarch64, s390 support being worked on)
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...to describe the steps needed to setup a development machine for vhost-user testing.
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* When running <tt>make check-avocado</tt>, the Avocado testing framework and pycdlib must be present if the build tree was configured with
=== Testing and CI ===
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=== Testing and CI ===
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'''Note: Here we are running both instances on the same Machine for testing, change the IP Addresses if you want to run it on two Hosts'''
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For testing only, you can ignore the aforementioned requirements
Current required until testing is complete. There are some COLO
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* Updated aarch64 container for bullseye based compiler for testing newer features
=== Testing ===
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=== Testing and CI ===
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* testing and stabilizing host pass-through of various devices
The task consists of identifying open issues and use cases by testing them against various guest systems, then fixing the deficits, and proposing
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It continues to lack any sort of unit-testing framework with the QEMU source tree, however.
This is an open-ended project to design/implement a unit-testing framework to address this. This could potentially be done using python, or
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...to add on_error to the existing block-stream command, if only to ease unit testing. Concerns about the stability of the API can be handled by adding introspe
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'''Summary:''' Apply the afl-fuzz fuzz testing tool to qemu-img and submit patches fixing bugs discovered with afl-fuzz.
...oject is suitable for candidates interested in software security, software testing, compilers, and disk image file formats.
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See also [[Testing/DockerBuild]] for more information.
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'''Summary:''' Apply the afl-fuzz fuzz testing tool to qemu-img and submit patches fixing bugs discovered with afl-fuzz.
...oject is suitable for candidates interested in software security, software testing, compilers, and disk image file formats.
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can dedicate their time to implementing and testing. If there is no previous
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take efforts to not break extensions, but testing and bug fixes should be
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It is also recommended to install these packages for additional features and testing:
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=== CI & Testing ===
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...ested guests. This can improve performance and greatly aid with automated testing.
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This docker image can then be used for cross build testing with the normal docker test stanzas:
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...that well. I think I've worked out most of these issues but more rigorous testing is needed.
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The tables below show the results of testing various SPARC and SPARC64 guests in QEMU in the latest release:
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...rtualizing OS X guests in KVM. A few devices still need to be up-streamed. Testing needs to be done, and likely some new code will have to be written to fix c
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...nless somebody who uses it wishes to step forward and help us with regular testing.
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<li>Testing</li>
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Current blocker: Review and testing of NBD specification extensions for QEMU.
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* Coded query-netdev fixes. Needs more testing.
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Testing so far has shown no problems using the vanilla upstream OpenFabrics RDMA li
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* Passing credentials inline '''(insecure, only for developer testing)'''
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...9p-rfc/rfc9p2000.html#anchor28 Tflush] actually cancels a pending request. Testing of ''real life'' scenarios doesn't belong here : they should be performed w
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* support for testing AIO requests
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