diff mbox

coccinelle: grep Options and Requires fields more precisely

Message ID 1508993438-15325-1-git-send-email-yamada.masahiro@socionext.com (mailing list archive)
State New, archived
Headers show

Commit Message

Masahiro Yamada Oct. 26, 2017, 4:50 a.m. UTC
Currently, the required version for badzero.cocci is picked up from
its "Comments:" line since it contains the word "Requires".

Surprisingly, ld-version.sh can extract the version number from the
string "Requires Coccinelle version 1.0.0-rc20 or later", but this
expectation is fragile.  Fix the .cocci file.  I removed "-rc20"
because ld-version.sh cannot handle it.

Make the coccicheck script to see exact patterns for "Options:" and
"Requires:" in order to avoid accidental matching to what just happens
to appear in comment lines.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 scripts/coccicheck                    | 4 ++--
 scripts/coccinelle/null/badzero.cocci | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Julia Lawall Oct. 26, 2017, 4:59 a.m. UTC | #1
On Thu, 26 Oct 2017, Masahiro Yamada wrote:

> Currently, the required version for badzero.cocci is picked up from
> its "Comments:" line since it contains the word "Requires".
>
> Surprisingly, ld-version.sh can extract the version number from the
> string "Requires Coccinelle version 1.0.0-rc20 or later", but this
> expectation is fragile.  Fix the .cocci file.  I removed "-rc20"
> because ld-version.sh cannot handle it.

OK.

> Make the coccicheck script to see exact patterns for "Options:" and
> "Requires:" in order to avoid accidental matching to what just happens
> to appear in comment lines.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

Thanks for checking on this!

Acked-by: Julia Lawall <julia.lawall@lip6.fr>

> ---
>
>  scripts/coccicheck                    | 4 ++--
>  scripts/coccinelle/null/badzero.cocci | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/coccicheck b/scripts/coccicheck
> index 3e21a1b..1bfa2d2 100755
> --- a/scripts/coccicheck
> +++ b/scripts/coccicheck
> @@ -168,8 +168,8 @@ OPTIONS="$OPTIONS $SPFLAGS"
>  coccinelle () {
>      COCCI="$1"
>
> -    OPT=`grep "Option" $COCCI | cut -d':' -f2`
> -    REQ=`grep "Requires" $COCCI | cut -d':' -f2 | sed "s| ||"`
> +    OPT=`grep "Options:" $COCCI | cut -d':' -f2`
> +    REQ=`grep "Requires:" $COCCI | cut -d':' -f2 | sed "s| ||"`
>      REQ_NUM=$(echo $REQ | ${DIR}/scripts/ld-version.sh)
>      if [ "$REQ_NUM" != "0" ] ; then
>  	    if [ "$SPATCH_VERSION_NUM" -lt "$REQ_NUM" ] ; then
> diff --git a/scripts/coccinelle/null/badzero.cocci b/scripts/coccinelle/null/badzero.cocci
> index 5551da2..f597c80 100644
> --- a/scripts/coccinelle/null/badzero.cocci
> +++ b/scripts/coccinelle/null/badzero.cocci
> @@ -10,7 +10,7 @@
>  // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
>  // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
>  // URL: http://coccinelle.lip6.fr/
> -// Comments: Requires Coccinelle version 1.0.0-rc20 or later
> +// Requires: 1.0.0
>  // Options:
>
>  virtual patch
> --
> 2.7.4
>
>
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Nicolas Palix Oct. 26, 2017, 7:26 a.m. UTC | #2
Le 26/10/17 à 06:59, Julia Lawall a écrit :
> 
> 
> On Thu, 26 Oct 2017, Masahiro Yamada wrote:
> 
>> Currently, the required version for badzero.cocci is picked up from
>> its "Comments:" line since it contains the word "Requires".
>>
>> Surprisingly, ld-version.sh can extract the version number from the
>> string "Requires Coccinelle version 1.0.0-rc20 or later", but this
>> expectation is fragile.  Fix the .cocci file.  I removed "-rc20"
>> because ld-version.sh cannot handle it.
> 
> OK.
> 
>> Make the coccicheck script to see exact patterns for "Options:" and
>> "Requires:" in order to avoid accidental matching to what just happens
>> to appear in comment lines.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> 
> Thanks for checking on this!
> 
> Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Acked-by: Nicolas Palix <nicolas.palix@imag.fr>
> 
>> ---
>>
>>   scripts/coccicheck                    | 4 ++--
>>   scripts/coccinelle/null/badzero.cocci | 2 +-
>>   2 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/scripts/coccicheck b/scripts/coccicheck
>> index 3e21a1b..1bfa2d2 100755
>> --- a/scripts/coccicheck
>> +++ b/scripts/coccicheck
>> @@ -168,8 +168,8 @@ OPTIONS="$OPTIONS $SPFLAGS"
>>   coccinelle () {
>>       COCCI="$1"
>>
>> -    OPT=`grep "Option" $COCCI | cut -d':' -f2`
>> -    REQ=`grep "Requires" $COCCI | cut -d':' -f2 | sed "s| ||"`
>> +    OPT=`grep "Options:" $COCCI | cut -d':' -f2`
>> +    REQ=`grep "Requires:" $COCCI | cut -d':' -f2 | sed "s| ||"`
>>       REQ_NUM=$(echo $REQ | ${DIR}/scripts/ld-version.sh)
>>       if [ "$REQ_NUM" != "0" ] ; then
>>   	    if [ "$SPATCH_VERSION_NUM" -lt "$REQ_NUM" ] ; then
>> diff --git a/scripts/coccinelle/null/badzero.cocci b/scripts/coccinelle/null/badzero.cocci
>> index 5551da2..f597c80 100644
>> --- a/scripts/coccinelle/null/badzero.cocci
>> +++ b/scripts/coccinelle/null/badzero.cocci
>> @@ -10,7 +10,7 @@
>>   // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
>>   // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
>>   // URL: http://coccinelle.lip6.fr/
>> -// Comments: Requires Coccinelle version 1.0.0-rc20 or later
>> +// Requires: 1.0.0
>>   // Options:
>>
>>   virtual patch
>> --
>> 2.7.4
>>
>>
Masahiro Yamada Nov. 7, 2017, 12:27 a.m. UTC | #3
2017-10-26 16:26 GMT+09:00 Nicolas Palix (LIG) <Nicolas.Palix@imag.fr>:
> Le 26/10/17 à 06:59, Julia Lawall a écrit :
>>
>>
>>
>> On Thu, 26 Oct 2017, Masahiro Yamada wrote:
>>
>>> Currently, the required version for badzero.cocci is picked up from
>>> its "Comments:" line since it contains the word "Requires".
>>>
>>> Surprisingly, ld-version.sh can extract the version number from the
>>> string "Requires Coccinelle version 1.0.0-rc20 or later", but this
>>> expectation is fragile.  Fix the .cocci file.  I removed "-rc20"
>>> because ld-version.sh cannot handle it.
>>
>>
>> OK.
>>
>>> Make the coccicheck script to see exact patterns for "Options:" and
>>> "Requires:" in order to avoid accidental matching to what just happens
>>> to appear in comment lines.
>>>
>>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
>>
>>
>> Thanks for checking on this!
>>
>> Acked-by: Julia Lawall <julia.lawall@lip6.fr>
>
> Acked-by: Nicolas Palix <nicolas.palix@imag.fr>
>
>>
>>> ---
>>>
>>>   scripts/coccicheck                    | 4 ++--
>>>   scripts/coccinelle/null/badzero.cocci | 2 +-
>>>   2 files changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/scripts/coccicheck b/scripts/coccicheck
>>> index 3e21a1b..1bfa2d2 100755
>>> --- a/scripts/coccicheck
>>> +++ b/scripts/coccicheck
>>> @@ -168,8 +168,8 @@ OPTIONS="$OPTIONS $SPFLAGS"
>>>   coccinelle () {
>>>       COCCI="$1"
>>>
>>> -    OPT=`grep "Option" $COCCI | cut -d':' -f2`
>>> -    REQ=`grep "Requires" $COCCI | cut -d':' -f2 | sed "s| ||"`
>>> +    OPT=`grep "Options:" $COCCI | cut -d':' -f2`
>>> +    REQ=`grep "Requires:" $COCCI | cut -d':' -f2 | sed "s| ||"`
>>>       REQ_NUM=$(echo $REQ | ${DIR}/scripts/ld-version.sh)
>>>       if [ "$REQ_NUM" != "0" ] ; then
>>>             if [ "$SPATCH_VERSION_NUM" -lt "$REQ_NUM" ] ; then
>>> diff --git a/scripts/coccinelle/null/badzero.cocci
>>> b/scripts/coccinelle/null/badzero.cocci
>>> index 5551da2..f597c80 100644
>>> --- a/scripts/coccinelle/null/badzero.cocci
>>> +++ b/scripts/coccinelle/null/badzero.cocci
>>> @@ -10,7 +10,7 @@
>>>   // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
>>>   // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
>>>   // URL: http://coccinelle.lip6.fr/
>>> -// Comments: Requires Coccinelle version 1.0.0-rc20 or later
>>> +// Requires: 1.0.0
>>>   // Options:
>>>
>>>   virtual patch
>>> --
>>> 2.7.4
>>>
>>>
>
>
> --
> Nicolas Palix
> http://lig-membres.imag.fr/palix/
>


Applied to linux-kbuild/misc.
Julia Lawall Nov. 8, 2017, 1:03 p.m. UTC | #4
On Tue, 7 Nov 2017, Masahiro Yamada wrote:

> 2017-10-26 16:26 GMT+09:00 Nicolas Palix (LIG) <Nicolas.Palix@imag.fr>:
> > Le 26/10/17 à 06:59, Julia Lawall a écrit :
> >>
> >>
> >>
> >> On Thu, 26 Oct 2017, Masahiro Yamada wrote:
> >>
> >>> Currently, the required version for badzero.cocci is picked up from
> >>> its "Comments:" line since it contains the word "Requires".
> >>>
> >>> Surprisingly, ld-version.sh can extract the version number from the
> >>> string "Requires Coccinelle version 1.0.0-rc20 or later", but this
> >>> expectation is fragile.  Fix the .cocci file.  I removed "-rc20"
> >>> because ld-version.sh cannot handle it.
> >>
> >>
> >> OK.
> >>
> >>> Make the coccicheck script to see exact patterns for "Options:" and
> >>> "Requires:" in order to avoid accidental matching to what just happens
> >>> to appear in comment lines.
> >>>
> >>> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> >>
> >>
> >> Thanks for checking on this!
> >>
> >> Acked-by: Julia Lawall <julia.lawall@lip6.fr>
> >
> > Acked-by: Nicolas Palix <nicolas.palix@imag.fr>
> >
> >>
> >>> ---
> >>>
> >>>   scripts/coccicheck                    | 4 ++--
> >>>   scripts/coccinelle/null/badzero.cocci | 2 +-
> >>>   2 files changed, 3 insertions(+), 3 deletions(-)
> >>>
> >>> diff --git a/scripts/coccicheck b/scripts/coccicheck
> >>> index 3e21a1b..1bfa2d2 100755
> >>> --- a/scripts/coccicheck
> >>> +++ b/scripts/coccicheck
> >>> @@ -168,8 +168,8 @@ OPTIONS="$OPTIONS $SPFLAGS"
> >>>   coccinelle () {
> >>>       COCCI="$1"
> >>>
> >>> -    OPT=`grep "Option" $COCCI | cut -d':' -f2`
> >>> -    REQ=`grep "Requires" $COCCI | cut -d':' -f2 | sed "s| ||"`
> >>> +    OPT=`grep "Options:" $COCCI | cut -d':' -f2`
> >>> +    REQ=`grep "Requires:" $COCCI | cut -d':' -f2 | sed "s| ||"`
> >>>       REQ_NUM=$(echo $REQ | ${DIR}/scripts/ld-version.sh)
> >>>       if [ "$REQ_NUM" != "0" ] ; then
> >>>             if [ "$SPATCH_VERSION_NUM" -lt "$REQ_NUM" ] ; then
> >>> diff --git a/scripts/coccinelle/null/badzero.cocci
> >>> b/scripts/coccinelle/null/badzero.cocci
> >>> index 5551da2..f597c80 100644
> >>> --- a/scripts/coccinelle/null/badzero.cocci
> >>> +++ b/scripts/coccinelle/null/badzero.cocci
> >>> @@ -10,7 +10,7 @@
> >>>   // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
> >>>   // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
> >>>   // URL: http://coccinelle.lip6.fr/
> >>> -// Comments: Requires Coccinelle version 1.0.0-rc20 or later
> >>> +// Requires: 1.0.0
> >>>   // Options:
> >>>
> >>>   virtual patch
> >>> --
> >>> 2.7.4
> >>>
> >>>
> >
> >
> > --
> > Nicolas Palix
> > http://lig-membres.imag.fr/palix/
> >
>
>
> Applied to linux-kbuild/misc.

Thanks!

julia
diff mbox

Patch

diff --git a/scripts/coccicheck b/scripts/coccicheck
index 3e21a1b..1bfa2d2 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -168,8 +168,8 @@  OPTIONS="$OPTIONS $SPFLAGS"
 coccinelle () {
     COCCI="$1"
 
-    OPT=`grep "Option" $COCCI | cut -d':' -f2`
-    REQ=`grep "Requires" $COCCI | cut -d':' -f2 | sed "s| ||"`
+    OPT=`grep "Options:" $COCCI | cut -d':' -f2`
+    REQ=`grep "Requires:" $COCCI | cut -d':' -f2 | sed "s| ||"`
     REQ_NUM=$(echo $REQ | ${DIR}/scripts/ld-version.sh)
     if [ "$REQ_NUM" != "0" ] ; then
 	    if [ "$SPATCH_VERSION_NUM" -lt "$REQ_NUM" ] ; then
diff --git a/scripts/coccinelle/null/badzero.cocci b/scripts/coccinelle/null/badzero.cocci
index 5551da2..f597c80 100644
--- a/scripts/coccinelle/null/badzero.cocci
+++ b/scripts/coccinelle/null/badzero.cocci
@@ -10,7 +10,7 @@ 
 // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
 // Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
 // URL: http://coccinelle.lip6.fr/
-// Comments: Requires Coccinelle version 1.0.0-rc20 or later
+// Requires: 1.0.0
 // Options:
 
 virtual patch