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[D,E,SRU,0/2] POSIX fix for ftrace test inubuntu_kernel_selftests

Message ID 20190514105654.11369-1-po-hsu.lin@canonical.com
Headers show
Series POSIX fix for ftrace test inubuntu_kernel_selftests | expand

Message

Po-Hsu Lin May 14, 2019, 10:56 a.m. UTC
BugLink: https://bugs.launchpad.net/bugs/1828995

== Justification ==
There are some non-POSIX implementations in the test script, which will
generate some noise in the test reports like:
  -e -n [1] Basic trace file check
  -e [PASS]
  -e -n [2] Basic test for tracers
  -e [PASS]

== Fix ==
* 4ce55a9c (selftests/ftrace: Replace \e with \033)
* 37fb665b (selftests/ftrace: Replace echo -e with printf)

These two patches can be cherry-picked into D/E

== Test ==
Tested on a P8 box with Disco, the patched test will print the report in
a proper format:
  [1] Basic trace file check	[PASS]
  [2] Basic test for tracers	[PASS]

== Regression Potential ==
No regression is expected. This patchset just make sure this test comply
with POSIX standard.

Juerg Haefliger (2):
  selftests/ftrace: Replace \e with \033
  selftests/ftrace: Replace echo -e with printf

 tools/testing/selftests/ftrace/ftracetest | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

Comments

Stefan Bader May 29, 2019, 2:12 p.m. UTC | #1
On 14.05.19 12:56, Po-Hsu Lin wrote:
> BugLink: https://bugs.launchpad.net/bugs/1828995
> 
> == Justification ==
> There are some non-POSIX implementations in the test script, which will
> generate some noise in the test reports like:
>   -e -n [1] Basic trace file check
>   -e [PASS]
>   -e -n [2] Basic test for tracers
>   -e [PASS]
> 
> == Fix ==
> * 4ce55a9c (selftests/ftrace: Replace \e with \033)
> * 37fb665b (selftests/ftrace: Replace echo -e with printf)
> 
> These two patches can be cherry-picked into D/E
> 
> == Test ==
> Tested on a P8 box with Disco, the patched test will print the report in
> a proper format:
>   [1] Basic trace file check	[PASS]
>   [2] Basic test for tracers	[PASS]
> 
> == Regression Potential ==
> No regression is expected. This patchset just make sure this test comply
> with POSIX standard.
> 
> Juerg Haefliger (2):
>   selftests/ftrace: Replace \e with \033
>   selftests/ftrace: Replace echo -e with printf
> 
>  tools/testing/selftests/ftrace/ftracetest | 17 +++++++++++------
>  1 file changed, 11 insertions(+), 6 deletions(-)
> 
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Seth Forshee May 29, 2019, 5:59 p.m. UTC | #2
On Tue, May 14, 2019 at 06:56:52PM +0800, Po-Hsu Lin wrote:
> BugLink: https://bugs.launchpad.net/bugs/1828995
> 
> == Justification ==
> There are some non-POSIX implementations in the test script, which will
> generate some noise in the test reports like:
>   -e -n [1] Basic trace file check
>   -e [PASS]
>   -e -n [2] Basic test for tracers
>   -e [PASS]
> 
> == Fix ==
> * 4ce55a9c (selftests/ftrace: Replace \e with \033)
> * 37fb665b (selftests/ftrace: Replace echo -e with printf)
> 
> These two patches can be cherry-picked into D/E
> 
> == Test ==
> Tested on a P8 box with Disco, the patched test will print the report in
> a proper format:
>   [1] Basic trace file check	[PASS]
>   [2] Basic test for tracers	[PASS]
> 
> == Regression Potential ==
> No regression is expected. This patchset just make sure this test comply
> with POSIX standard.

Acked-by: Seth Forshee <seth.forshee@canonical.com>

The eoan kernel is currently copied forward from disco, and unstable
already has the patches. Thanks!
Kleber Sacilotto de Souza June 3, 2019, 3:45 p.m. UTC | #3
On 5/14/19 12:56 PM, Po-Hsu Lin wrote:
> BugLink: https://bugs.launchpad.net/bugs/1828995
> 
> == Justification ==
> There are some non-POSIX implementations in the test script, which will
> generate some noise in the test reports like:
>   -e -n [1] Basic trace file check
>   -e [PASS]
>   -e -n [2] Basic test for tracers
>   -e [PASS]
> 
> == Fix ==
> * 4ce55a9c (selftests/ftrace: Replace \e with \033)
> * 37fb665b (selftests/ftrace: Replace echo -e with printf)
> 
> These two patches can be cherry-picked into D/E
> 
> == Test ==
> Tested on a P8 box with Disco, the patched test will print the report in
> a proper format:
>   [1] Basic trace file check	[PASS]
>   [2] Basic test for tracers	[PASS]
> 
> == Regression Potential ==
> No regression is expected. This patchset just make sure this test comply
> with POSIX standard.
> 
> Juerg Haefliger (2):
>   selftests/ftrace: Replace \e with \033
>   selftests/ftrace: Replace echo -e with printf
> 
>  tools/testing/selftests/ftrace/ftracetest | 17 +++++++++++------
>  1 file changed, 11 insertions(+), 6 deletions(-)
> 

Applied to disco/master-next branch.

Thanks,
Kleber