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Re: [RFC 1/1] acceptance tests: rename acceptance to system
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [RFC 1/1] acceptance tests: rename acceptance to system |
Date: |
Thu, 20 May 2021 22:28:33 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 |
On 5/20/21 9:53 PM, Willian Rampazzo wrote:
> Conceptually speaking, acceptance tests "are a series of specific tests
> conducted by the customer in an attempt to uncover product errors before
> accepting the software from the developer. Conducted by the end-user rather
> than software engineers, acceptance testing can range from an informal
> “test drive” to a planned and systematically executed series of scripted
> tests" [1]. Every time Pressman refers to the term "acceptance testing," he
> also refers to user's agreement in the final state of an implemented feature.
> Today, QEMU is not implementing user acceptance tests as described by
> Pressman.
>
> There are other three possible terms we could use to describe what is
> currently
> QEMU "acceptance" tests:
>
> 1 - Integration tests:
> - "Integration testing is a systematic technique for constructing the
> software architecture while at the same time conducting tests to
> uncover errors associated with interfacing. The objective is to take
> unit-tested components and build a program structure that has been
> dictated by design." [2]
> * Note: Sommerville does not have a clear definition of integration
> testing. He refers to incremental integration of components inside
> the system testing (see [3]).
>
> 2 - Validation tests:
> - "Validation testing begins at the culmination of integration testing,
> when individual components have been exercised, the software is
> completely assembled as a package, and interfacing errors have been
> uncovered and corrected. At the validation or system level, the
> distinction between different software categories disappears. Testing
> focuses on user-visible actions and user-recognizable output from the
> system." [4]
> - "where you expect the system to perform correctly using a set of test
> cases that reflect the system’s expected use." [5]
> * Note: the definition of "validation testing" from Sommerville reflects
> the same definition found around the Internet, as one of the processes
> inside the "Verification & Validation (V&V)." In this concept,
> validation testing is a high-level definition that covers unit
> testing,
> functional testing, integration testing, system testing, and
> acceptance
> testing.
>
> 3 - System tests:
> - "verifies that all elements mesh properly and that overall system
> function and performance is achieved." [6]
> - "involves integrating components to create a version of the system and
> then testing the integrated system. System testing checks that
> components are compatible, interact correctly, and transfer the right
> data at the right time across their interfaces." [7]
>
> The tests implemented inside the QEMU "acceptance" directory depend on the
> software completely assembled and, sometimes, on other elements, like
> operating
> system images. In this case, the proposal here is to rename the current
> "acceptance" directory to "system."
Are user-mode tests using Avocado also system tests?
https://www.mail-archive.com/qemu-devel@nongnu.org/msg782505.html
> [1] Pressman, Roger S. & Maxim, Bruce R. (2020). Software Engineering, A
> Practitioner’s Approach. p. 430.
> [2] Pressman, Roger S. & Maxim, Bruce R. (2020). Software Engineering, A
> Practitioner’s Approach. Software Engineering, p. 398.
> [3] Sommerville, Ian (2016). Software Engineering. p. 240-242.
> [4] Pressman, Roger S. & Maxim, Bruce R. (2020). Software Engineering, A
> Practitioner’s Approach. Software Engineering, p. 407.
> [5] Sommerville, Ian (2016). Software Engineering. p. 227.
> [6] Pressman, Roger S. & Maxim, Bruce R. (2020). Software Engineering, A
> Practitioner’s Approach. Software Engineering, p. 377.
> [7] Sommerville, Ian (2016). Software Engineering. p. 240.
>
> Signed-off-by: Willian Rampazzo <willianr@redhat.com>
> ---
> diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
> index f718b61fa7..c5de3c9fd5 100644
> --- a/.gitlab-ci.yml
> +++ b/.gitlab-ci.yml
> @@ -52,7 +52,7 @@ include:
> # Avoid recompiling by hiding ninja with NINJA=":"
> - make NINJA=":" $MAKE_CHECK_ARGS
>
> -.acceptance_template: &acceptance_definition
> +.system_template: &system_definition
.system_test_template: &system_test_definition ?
> diff --git a/tests/Makefile.include b/tests/Makefile.include
> index 8f220e15d1..c580292bb5 100644
> --- a/tests/Makefile.include
> +++ b/tests/Makefile.include
> @@ -16,7 +16,7 @@ ifneq ($(filter $(all-check-targets), check-softfloat),)
> @echo " $(MAKE) check-tcg Run TCG tests"
> @echo " $(MAKE) check-softfloat Run FPU emulation tests"
> endif
> - @echo " $(MAKE) check-acceptance Run all acceptance (functional)
> tests"
> + @echo " $(MAKE) check-system Run all system tests"
- [RFC 0/1] acceptance tests: rename acceptance to system, Willian Rampazzo, 2021/05/20
- [RFC 1/1] acceptance tests: rename acceptance to system, Willian Rampazzo, 2021/05/20
- Re: [RFC 1/1] acceptance tests: rename acceptance to system,
Philippe Mathieu-Daudé <=
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Thomas Huth, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Willian Rampazzo, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Philippe Mathieu-Daudé, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Alex Bennée, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Philippe Mathieu-Daudé, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Peter Maydell, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Willian Rampazzo, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Willian Rampazzo, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Peter Maydell, 2021/05/21
- Re: [RFC 1/1] acceptance tests: rename acceptance to system, Willian Rampazzo, 2021/05/21