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Re: [PATCH 1/4] tools/tests/alloc: Unit and Integration Test Framework for page_alloc.c
- To: Bernhard Kaindl <bernhard.kaindl@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 16 Apr 2026 09:39:36 +0200
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- Cc: Anthony PERARD <anthony.perard@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 16 Apr 2026 07:39:40 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 15.04.2026 19:34, Bernhard Kaindl wrote:
> Add a test framefork for unit and integration test suites testing
> the Xen page allocator module xen/common/page_alloc.c in isolation.
>
> It enables test suites to verify the behaviour of the page allocator
> in situations that are easier to create and validate in isolation,
> with full control over a synthetic Xen heap state and visibility
> into the allocator and domain state.
>
> Signed-off-by: Bernhard Kaindl <bernhard.kaindl@xxxxxxxxxx>
Just two remarks (nits?) for now:
> ---
> tools/tests/Makefile | 1 +
> tools/tests/alloc/.gitignore | 6 +
> tools/tests/alloc/Makefile | 141 ++++++++
> tools/tests/alloc/README.rst | 31 ++
> tools/tests/alloc/check-asserts.h | 347 ++++++++++++++++++
> tools/tests/alloc/harness.h | 69 ++++
> tools/tests/alloc/hypervisor-macros.h | 101 ++++++
> tools/tests/alloc/libtest-page_alloc.h | 356 +++++++++++++++++++
> tools/tests/alloc/mock-page_list.h | 307 ++++++++++++++++
> tools/tests/alloc/page_alloc-wrapper.h | 465 +++++++++++++++++++++++++
> tools/tests/alloc/page_alloc_shim.h | 433 +++++++++++++++++++++++
> 11 files changed, 2257 insertions(+)
This is a lot of new code.
> create mode 100644 tools/tests/alloc/.gitignore
> create mode 100644 tools/tests/alloc/Makefile
> create mode 100644 tools/tests/alloc/README.rst
> create mode 100644 tools/tests/alloc/check-asserts.h
> create mode 100644 tools/tests/alloc/harness.h
> create mode 100644 tools/tests/alloc/hypervisor-macros.h
> create mode 100644 tools/tests/alloc/libtest-page_alloc.h
> create mode 100644 tools/tests/alloc/mock-page_list.h
> create mode 100644 tools/tests/alloc/page_alloc-wrapper.h
> create mode 100644 tools/tests/alloc/page_alloc_shim.h
No underscores please in new files' names when dashes will do.
Jan
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