From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Michal Simek <monstr@monstr.eu>
Cc: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>,
Milosz Wasilewski <milosz.wasilewski@linaro.org>,
Arnd Bergmann <arnd.bergmann@linaro.org>,
fhrbata@redhat.com, Paul Larson <paul.larson@canonical.com>,
ltp-list <ltp-list@lists.sourceforge.net>,
ltp-coverage <ltp-coverage@lists.sourceforge.net>,
Mark Brown <mark.brown@linaro.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Deepak Saxena <dsaxena@linaro.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [LTP] How to get the Linux kernel coverage data on ARM arch when I run LTP test?
Date: Fri, 4 Apr 2014 16:30:31 +0530 [thread overview]
Message-ID: <CA+G9fYtFOPf6MYBKiOyHwSwZx5bHZWt3=Hzwsjrh5pvSarT+fw@mail.gmail.com> (raw)
In-Reply-To: <CAHTX3dLrfW_Hbqx_-vEfcHGCh7c4n=Hs1OATfvjJ9UEaxJTCaQ@mail.gmail.com>
On 3 March 2014 20:51, Michal Simek <monstr@monstr.eu> wrote:
> HI,
>
>
> 2014-02-18 15:30 GMT+01:00 Naresh Kamboju <naresh.kamboju@linaro.org>:
>
>> On 14 February 2014 15:13, Peter Oberparleiter
>> <oberpar@linux.vnet.ibm.com> wrote:
>> > On 14.02.2014 10:02, Naresh Kamboju wrote:
>> >> root@linaro-developer:/tmp/linux-linaro-3.13-2014.01# gcov
>> >> kernel/gcov/base.c -o
>> >> /sys/kernel/debug/gcov/tmp/linux-linaro-3.13-2014.01/kernel/gcov/
>> >> File 'kernel/gcov/base.c'
>> >> Lines executed:43.18% of 44
>> >> Creating 'base.c.gcov'
>> >>
>> >> root@linaro-developer:/tmp/linux-linaro-3.13-2014.01#
>> >>
>> >> The above experiment gives coverage of a single file base.c when i run
>> >> gcov manually.
>> >> Is there any way to get Linux kernel coverage of all files after
>> >> running LTP test cases ?
>> >
>> > 1. Reset coverage data: lcov -z
>> > 2. Run LTP (or any other test case)
>> > 3. Capture coverage data: lcov -c -o coverage.info
>> > 4. Generate HTML output: genhtml coverage.info -o out
>> > 5. View HTML output: <browser> out/index.html
>>
>> It is working !!!
>> LTP executed on linux-linaro build on vexpress-tc2 target.
>> Please find results obtained
>> http://people.linaro.org/~naresh.kamboju/linux-linaro-coverage-by-ltp/
>>
>> The plan is to run all linaro test suite and to get coverage date.
>
>
> Have you already run it? Are these test cases available?
I have tested LTP on vexpress-tc2. I did not try all test suites.
We ( In Linaro) Linaro Test Suites is a package that contains test
suites that can be run in LAVA.
http://releases.linaro.org/14.03/components/platform/linaro-test-suites
>
> Thanks,
> Michal
>
WARNING: multiple messages have this Message-ID (diff)
From: naresh.kamboju@linaro.org (Naresh Kamboju)
To: linux-arm-kernel@lists.infradead.org
Subject: [LTP] How to get the Linux kernel coverage data on ARM arch when I run LTP test?
Date: Fri, 4 Apr 2014 16:30:31 +0530 [thread overview]
Message-ID: <CA+G9fYtFOPf6MYBKiOyHwSwZx5bHZWt3=Hzwsjrh5pvSarT+fw@mail.gmail.com> (raw)
In-Reply-To: <CAHTX3dLrfW_Hbqx_-vEfcHGCh7c4n=Hs1OATfvjJ9UEaxJTCaQ@mail.gmail.com>
On 3 March 2014 20:51, Michal Simek <monstr@monstr.eu> wrote:
> HI,
>
>
> 2014-02-18 15:30 GMT+01:00 Naresh Kamboju <naresh.kamboju@linaro.org>:
>
>> On 14 February 2014 15:13, Peter Oberparleiter
>> <oberpar@linux.vnet.ibm.com> wrote:
>> > On 14.02.2014 10:02, Naresh Kamboju wrote:
>> >> root at linaro-developer:/tmp/linux-linaro-3.13-2014.01# gcov
>> >> kernel/gcov/base.c -o
>> >> /sys/kernel/debug/gcov/tmp/linux-linaro-3.13-2014.01/kernel/gcov/
>> >> File 'kernel/gcov/base.c'
>> >> Lines executed:43.18% of 44
>> >> Creating 'base.c.gcov'
>> >>
>> >> root at linaro-developer:/tmp/linux-linaro-3.13-2014.01#
>> >>
>> >> The above experiment gives coverage of a single file base.c when i run
>> >> gcov manually.
>> >> Is there any way to get Linux kernel coverage of all files after
>> >> running LTP test cases ?
>> >
>> > 1. Reset coverage data: lcov -z
>> > 2. Run LTP (or any other test case)
>> > 3. Capture coverage data: lcov -c -o coverage.info
>> > 4. Generate HTML output: genhtml coverage.info -o out
>> > 5. View HTML output: <browser> out/index.html
>>
>> It is working !!!
>> LTP executed on linux-linaro build on vexpress-tc2 target.
>> Please find results obtained
>> http://people.linaro.org/~naresh.kamboju/linux-linaro-coverage-by-ltp/
>>
>> The plan is to run all linaro test suite and to get coverage date.
>
>
> Have you already run it? Are these test cases available?
I have tested LTP on vexpress-tc2. I did not try all test suites.
We ( In Linaro) Linaro Test Suites is a package that contains test
suites that can be run in LAVA.
http://releases.linaro.org/14.03/components/platform/linaro-test-suites
>
> Thanks,
> Michal
>
WARNING: multiple messages have this Message-ID (diff)
From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Michal Simek <monstr@monstr.eu>
Cc: ltp-list <ltp-list@lists.sourceforge.net>,
ltp-coverage <ltp-coverage@lists.sourceforge.net>,
Peter Oberparleiter <oberpar@linux.vnet.ibm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Deepak Saxena <dsaxena@linaro.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
fhrbata@redhat.com, Arnd Bergmann <arnd.bergmann@linaro.org>,
Mark Brown <mark.brown@linaro.org>,
Milosz Wasilewski <milosz.wasilewski@linaro.org>
Subject: Re: [LTP] How to get the Linux kernel coverage data on ARM arch when I run LTP test?
Date: Fri, 4 Apr 2014 16:30:31 +0530 [thread overview]
Message-ID: <CA+G9fYtFOPf6MYBKiOyHwSwZx5bHZWt3=Hzwsjrh5pvSarT+fw@mail.gmail.com> (raw)
In-Reply-To: <CAHTX3dLrfW_Hbqx_-vEfcHGCh7c4n=Hs1OATfvjJ9UEaxJTCaQ@mail.gmail.com>
On 3 March 2014 20:51, Michal Simek <monstr@monstr.eu> wrote:
> HI,
>
>
> 2014-02-18 15:30 GMT+01:00 Naresh Kamboju <naresh.kamboju@linaro.org>:
>
>> On 14 February 2014 15:13, Peter Oberparleiter
>> <oberpar@linux.vnet.ibm.com> wrote:
>> > On 14.02.2014 10:02, Naresh Kamboju wrote:
>> >> root@linaro-developer:/tmp/linux-linaro-3.13-2014.01# gcov
>> >> kernel/gcov/base.c -o
>> >> /sys/kernel/debug/gcov/tmp/linux-linaro-3.13-2014.01/kernel/gcov/
>> >> File 'kernel/gcov/base.c'
>> >> Lines executed:43.18% of 44
>> >> Creating 'base.c.gcov'
>> >>
>> >> root@linaro-developer:/tmp/linux-linaro-3.13-2014.01#
>> >>
>> >> The above experiment gives coverage of a single file base.c when i run
>> >> gcov manually.
>> >> Is there any way to get Linux kernel coverage of all files after
>> >> running LTP test cases ?
>> >
>> > 1. Reset coverage data: lcov -z
>> > 2. Run LTP (or any other test case)
>> > 3. Capture coverage data: lcov -c -o coverage.info
>> > 4. Generate HTML output: genhtml coverage.info -o out
>> > 5. View HTML output: <browser> out/index.html
>>
>> It is working !!!
>> LTP executed on linux-linaro build on vexpress-tc2 target.
>> Please find results obtained
>> http://people.linaro.org/~naresh.kamboju/linux-linaro-coverage-by-ltp/
>>
>> The plan is to run all linaro test suite and to get coverage date.
>
>
> Have you already run it? Are these test cases available?
I have tested LTP on vexpress-tc2. I did not try all test suites.
We ( In Linaro) Linaro Test Suites is a package that contains test
suites that can be run in LAVA.
http://releases.linaro.org/14.03/components/platform/linaro-test-suites
>
> Thanks,
> Michal
>
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next prev parent reply other threads:[~2014-04-04 11:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-14 9:02 How to get the Linux kernel coverage data on ARM arch when I run LTP test? Naresh Kamboju
2014-02-14 9:02 ` [LTP] " Naresh Kamboju
2014-02-14 9:02 ` Naresh Kamboju
2014-02-14 9:43 ` [LTP] " Peter Oberparleiter
2014-02-14 9:43 ` Peter Oberparleiter
2014-02-14 9:43 ` Peter Oberparleiter
2014-02-18 14:30 ` Naresh Kamboju
2014-02-18 14:30 ` Naresh Kamboju
2014-02-18 14:30 ` Naresh Kamboju
2014-03-03 15:21 ` Michal Simek
2014-04-04 11:00 ` Naresh Kamboju [this message]
2014-04-04 11:00 ` Naresh Kamboju
2014-04-04 11:00 ` Naresh Kamboju
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