Re: [Qemu-devel] [RFC v2 0/6] qtest unit test framework

[Dor Laor <dlaor@redhat.com>]

On 12/01/2011 08:43 PM, Anthony Liguori wrote:
> This series is still pretty rough but I wanted to get an idea of what people
> thought about it before polishing it.
>
> The general idea is outlined in the first test.  The main advantage of this
> type of test framework compared to something like kvm-unit-test is that you
> don't need a build environment for what you're trying to test.

Luckily w/ qemu cpu emulation and few images it can be set once and be 
there for ever.

The advantage of kvm-unit-test is that the code actually does run. So we 
can test irq injections, io/mmio in the kernel too, dirty bit tracking 
and some more all together.

>
> Since your tests also link against the host environment, it potentially makes
> tests much simplier to write (as you aren't reinventing an OS).  I think this
> makes this style of test more appropriate for something like QEMU.
>
> Anthony Liguori (6):
>    qtest: add test framework
>    qtest: add support for target-i386 -M pc
>    Add core python test framework
>    Add uart test case
>    Add RTC test case
>    Add C version of rtc-test
>
>   Makefile        |    4 +
>   Makefile.objs   |    2 +
>   hw/pc.c         |    7 +-
>   hw/pc_piix.c    |    9 +-
>   qemu-options.hx |    8 ++
>   qtest.c         |  357 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
>   qtest.h         |   37 ++++++
>   qtest.py        |   69 +++++++++++
>   rtc-test.c      |  201 +++++++++++++++++++++++++++++++
>   rtc-test.py     |  105 ++++++++++++++++
>   serial-test.py  |   24 ++++
>   vl.c            |    8 ++
>   12 files changed, 827 insertions(+), 4 deletions(-)
>   create mode 100644 qtest.c
>   create mode 100644 qtest.h
>   create mode 100644 qtest.py
>   create mode 100644 rtc-test.c
>   create mode 100644 rtc-test.py
>   create mode 100644 serial-test.py
>