= CCW Test Device =
...ly exiting emulated devices (like virtio-ccw or 3270). This can be used to test features mandated by the architecture that are not yet implemented for any
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The qemu-iotests test suite is located in tests/qemu-iotests/. It contains test for disk image formats and block layer features.
==Running test cases==
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===Nested SVM test improvements===
between them. When we want to test nested virtualization we need to make
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! Test/Environment
| ERROR:tests/test-aio-multithread.c:365:test_multi_fair_mutex: assertion failed (counter == a
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| | Test feature | | | | | | |
...| | +--------+----------+ | | | Tag Release |<-+ qemu.git |<-+ Test and Merge |<-------+ Request | |
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'''Summary:''' Automated test of Guest ABI and compatibility
automated test cases that will compare a virtual machine to a
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= Compatibility Test Matrix =
== Guest Configuration and Test Criteria ==
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This page describes the work to be done on improving QMP test coverage and quality.
...* specification. This is a big effort, as each command should have its own test suite
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== Test jobs ==
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Here is a collection of links to disk images which can be used to test system emulation.
| OpenRISC Linux 5.0 smp test image. Contains a vmlinux binary that includes an initramfs with busybox, n
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...Test based test will spin up one or more QEMU binaries and orchestrate the test via a qtest control socket. The binaries themselves are usually controlled
=== Isolating the failing test ===
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...alization, including a hypervisor and the link script to integrate current test suites.
This module of kvm-unit-tests aims at providing a suite of test cases for nested virtualization. It consists of two parts:
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...e about and are willing to test release candidates against. Please try to test each release candidate and raise any regressions on the mailing list.
Mark a test success <font color="green">green</font> and a failure with <font color="re
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make docker-test-quick@centos7
...available flavors, such as "make docker-test-full@ubuntu" or "make docker-test-mingw@fedora". Run
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...ite a prototype coroutine implementation coroutine-cpc.c that passes tests/test-coroutine
* Debugged implementation to see why it fails the last test
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== N8x0Machine.test_n810 avocado test sometimes times out ==
.../builds/qemu-project/qemu/build/tests/results/job-2023-03-09T22.29-2da5ef9/test-re... (90.26 s)
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== Compilation test ==
| Test || Result
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* ahci-test fails on openSUSE Tumbleweed ppc64. (fixed in 2.3.0-rc1)
* rcutorture test fails to build on openSUSE Tumbleweed ppc (gcc 4.8.3): <code>undefined refe
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...e about and are willing to test release candidates against. Please try to test each release candidate and raise any regressions on the mailing list.
Mark a test success <font color="green">green</font> and a failure with <font color="re
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== How to Test PowerPC Instructions Using Risu ==
...runs in qemu-system-ppc is the host. Both copies of risu must use the same test file. This file is called ppc.out. It will contain machine code that will b
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test-cluster-01 192.168.220.244
test-cluster-02 192.168.220.245
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== How to test the feature ==
If possible, include instructions to also test with other projects - e.g. libvirt interfaces with qemu
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== Testing Linux usermode emulation with the Linux Test Project ==
...ttp://linux-test-project.github.io/ Linux Test Project]'s syscall tests to test QEMU's linux-user mode support. These instructions are for how to do that u
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=== Memory hotplug test ===
...ovide ability to inspect memory settings using QMP interface and implement test cases on top of that.
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* Step 2: use cryptodev-linux test the crypto functions
Use the cryptodev-linux module to test the crypto functions in the guest.
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...register-test
...That's okay: if there is no incoming edge, simply there will be no way to test the device. Another machine can add the required node and then QSDHCI_MM w
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== Test case ==
The test is just to migrate a machine to another with a different qemu version.
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userspace, so it can be used to test programs which only implement
# Test MIPS MSA/SIMD/LoongsonMMI with RISU
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...project will be mostly to QEMU, but some parts will also extend LTP (Linux Test Project).
# Within LTP (Linux Test Project), develop unit tests for selected ioctls that are supported in QEMU
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...be open source, and preferably having license compatible with QEMU); those test programs should be distributed like this: 4-5 FPU CPU-intensive, 4-5 non-FP
* measure execution time and other performance data of all selected test program across all targets on Intel and possibly other hosts, for the lates
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...ow, this automated tool has been running continuously for months to stress test FVD.
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openSUSE Factory ppc64le fails acpi-test, whereas ppc and ppc64 succeed. ''Turned out to be tcg/ppc64/ broken for pp
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* tests/test-char fails on CentOS 7 - see https://patchew.org/logs/20200716150617.402735
...059], [https://lists.gnu.org/archive/html/qemu-devel/2020-08/msg01952.html test 259]
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* Implement automated tests with cargo test.
* Test the implementation with QEMU, which can act as a vhost-user frontend.
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...for communication with the per-session processes. Make a dummy process and test that the connection does work.
** Parse the incoming responses from host to guest-session RPCs and test the proper working of RPCs and their responses.
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* centos and ubuntu.i386 vm-test-build targets
** check-unit: tests/test-aio-multithread fails on NetBSD
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=== '''Test environment prepare''' ===
=== '''Test steps''' ===
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...s Linaro's Automated Validation test suite [http://www.linaro.org/projects/test-validation/]. In QEMU's context a number of CI job have been set-up to trac
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| Tag qemu-1.0-rc1. [[Planning/1.0/Testing|Test Day]]
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* SPARC host failure in tests/virtio-9p-test (using le*_to_cpus() on unaligned field in packed struct)
* SPARC host failure in tests/bios-tables-test (unaligned field in packed struct)
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...f we do not have an "make check" regression test for it. (i.e. did anybody test the bluetooth code in the recent years?)
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...OS bringup, debugging and bootstrapping very difficult. Having a local dev&test environment that looks like an Enclave, but is 100% controlled by the devel
* Add integration test for the machine model executing an actual EIF payload
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=QEMU 1.2 Test day: Aug 16 2012=
If the test:
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...or seq in $(seq 1 100); do echo "test $seq" > /dev/virtio-ports/org.kraxel.test; sleep 1; done</pre>
...1 100); do echo "test $seq"; sleep 1; done) > /dev/virtio-ports/org.kraxel.test</pre>
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** PCI test device ({{src|path=docs/specs/pci-testdev.txt}})
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The result then runs the entire GCC test suite with ARM or AArch64 qemu-user. On failure the tool identifies which o
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Having a local development and test environment that looks like an Enclave, but is
* Add integration test for the machine model executing an actual EIF payload
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...rk, but must be open source, and preferably license compatible with QEMU); test programs should be distributed like this: 4-5 FPU CPU-intensive, 4-5 non-FP
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- Test cases
around with doing this indirectly to test the conversions by doing some
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QEMU includes a test suite comprising:
* [[Testing/QemuIoTests|qemu-iotests]], a regression test suite for the block layer code.
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...cription of QEMU's supported machine types, a set of drivers, and the unit test code proper. For example, given:
* a SCSI unit test
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...rt for later vector extensions such as AVX. Your task is to implement and test AVX instructions that are currently missing in QEMU.
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== How to test the feature ==
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=== Simple build and test ===
'''Now let's start a simple test:'''
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* a a race condition in a vhost-user test that makes it fail in some setups, notably the Travis CI https://lists.gnu.
* configure barfs if there's no c++ compiler (fortify-source test is assuming $cxx is defined)
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| Test Day. Community effort to shake out v1.3.0-rc1 bugs.
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The task requires building up a test environment using the QEMU machine model of the Zynq MPSoC, reading the rel
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...he soft freeze date. This will give the maintainer enough time to review, test and apply your patches. For major features you should probably communicate
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| [[Planning/1.2/Testing|Test Day]]. Community effort to shake out v1.2.0-rc bugs.
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...driver implementation and new I2C devices should be accompanied by a qtest test case.
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* [[Features/DiskIOLimits/TestCases|Test cases]]
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===Quick boot test with moonbuggy===
If you want to simply test booting an s390x guest, a quick way to do so is grabbing the 'moonbuggy' im
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...can download the OpenRISC test image from [[Testing/System_Images]]. The test image may be gzipped, so be sure to gunzip it first.
...the '''10.8.0.0/24''' network. This matches the static setup found in the test image.
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Best test compilation is cpc/samples/loops.cpc
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...ay fail [http://patchwork.ozlabs.org/patch/368321/ a string output visitor test]
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=== TEST PENDING INTERRUPTION and TEST SUBCHANNEL ===
...ng up the host correctly and pass parameters like the subchannel id to the test.
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== How to test the feature ==
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* Ubuntu 14.04 Default Trusty Container + ubuntu-toolchain-r-test (gcc 7)
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* Write a test which runs FreeRTOS to generate a stable output.
* Write a FreeRTOS test producing a sinusoidal via PWM, verify the wav form.
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|<s>[RFC] target/arm: add ARMv6-M UNDEFINED 32-bit instruction test</s>
|[RFC v2] target/arm: add ARMv6-M UNDEFINED 32-bit instruction test
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=QEMU 1.0 Test day: Nov 7=
== Compilation test==
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existing code for which there is already some test coverage to aid you.
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(a.k.a. s390x), so that it could be used to test the s390x emulation of QEMU
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2nd,with glib, it is easy to do unit test
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...//github.com/mesonbuild/meson/pull/5409 do not include host environment in test/benchmark introspection data]
* [https://github.com/mesonbuild/meson/pull/6325 mintro: include test protocol in introspection data]
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that can be used to test the changes.
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are needed to help with the development process (or existing QEMU test cases that fail need
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...the KVM_SET_IOREGIONFD ioctl in the Linux kvm.ko kernel module and writing test cases. As a stretch goal you could update QEMU's emulated NVMe device to ru
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...ts|9pfs test cases]] and by the automated 9pfs fuzzing code. The automated test cases use the "synth" fs driver for instance to check the 9p server's corre
...e, e.g. to prevent them from hanging for good on server side. We do have a test case for this Tflush behaviour by the way.
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...who is currently doing merging duties having access to the current set of test machines.
The set of machine I currently test on are:
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config TEST
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Example: the IO max speed is 20 M/s, and we test 5 mins
Test if the host device is opened when qemu is started. In the default case, wh
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* test-logging testcase leaves a lot of logfiles in /tmp/
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There are at least two test cases available to validate the emulation:
program's code paths by trying random inputs. When the program under test
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...der to find crashes and other bugs. Fuzz testing complements hand-written test suites by exploring the input space of a program and therefore the code pat
* [https://github.com/google/fuzzer-test-suite/blob/master/tutorial/libFuzzerTutorial.md libfuzzer tutorial]
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* Add qemu-iotests test cases covering zoned block devices.
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...to multifd, we can implement it the same that zlib or zstd. b- We need to test it with more cache. I guess that 25% to 50% of RAM is not out of question.
== Device migration stream test framework ==
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...y situation this would not be ideal is when you are running a program that test an USB flash drive. It is only one use case that few people would ever have
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make docker-run TEST="test-quick" IMAGE="debian:arm64" EXECUTABLE=./aarch64-linux-user/qemu-aarch64
Allows you to run the normal docker build test against a binfmt_misc powered image you have built yourself.
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jq -r '.data[] | select(.identifier | test("SLES/")) | "\(.id) - \(.name) \(.identifier)"'
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afl-fuzz instruments the program to record codepaths taken for each input test file. This allows afl-fuzz to mutate inputs and choose the ones that explo
...cription of QEMU's supported machine types, a set of drivers, and the unit test code proper. For example, given:
18 KB (2,911 words) - 10:51, 22 March 2016
...memory.html sample developer doc], [http://people.redhat.com/pbonzini/qemu-test-doc/_build/html/ sample user doc]. Sphinx is extensible and it is easy to
...o files, because what we install depends on configure options and maybe my test build-n-install didn't build everything we might ship.)
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* ESP acceptance test/migration fix (see https://lists.gnu.org/archive/html/qemu-devel/2021-04/ms
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circumstances when you want to test a branch as if it were a pull
** all-linux-static running the linux-user-test binaries as well as check-tcg (this might be covered by gitlab well enough
8 KB (1,406 words) - 10:09, 13 April 2022
...uses Ubuntu+MXE instead of Fedora-mingw to build cross compilers. docker-test-mingw only works for Fedora and should be made more generic. Also containe
...com/mesonbuild/meson/pull/9400 allow custom targets in extract_objects and test] (0.61.0)
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* Test with different guests / guest applications, fix issues as they pop up.
...ary:''' Improve nested virtualization support for Intel and AMD CPUs using test cases
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...lation is incorrect you can revert to single threaded mode and re-run your test:
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* qemu-iotests: Don't run the test when user is root (not a regression, none of our tests should be run as roo
3 KB (531 words) - 15:15, 4 September 2019
* Compile and execute test examples to verify libQWQNG works
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* {{git|b89f4a7}} Fix qjson test of solidus encoding
* {{git|fbdd7c8}} configure: Copy test data to build directory
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