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Message-ID: <49c4907267894bc85f1227693ecfa663a4d820d5.camel@redhat.com>
Subject: PING^2: Re: [PATCH 1/3] testsuite: move handle-multiline-outputs to
 before check for blank lines
From: David Malcolm <dmalcolm@redhat.com>
To: gcc-patches@gcc.gnu.org
Cc: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>, Mike Stump
	 <mikestump@comcast.net>
Date: Tue, 20 Jun 2023 13:21:18 -0400
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References: <20230531180630.3127108-1-dmalcolm@redhat.com>
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	 <597669a9e530048508052785128f976cddfbd7fd.camel@redhat.com>
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Does this testsuite patch look OK?

  https://gcc.gnu.org/pipermail/gcc-patches/2023-May/620275.html

Thanks
David

On Mon, 2023-06-12 at 19:11 -0400, David Malcolm wrote:
> Please can someone review this testsuite patch:
> =C2=A0 https://gcc.gnu.org/pipermail/gcc-patches/2023-May/620275.html
>=20
> Thanks
> Dave
>=20
> On Wed, 2023-05-31 at 14:06 -0400, David Malcolm wrote:
> > I have followup patches that require checking for multiline
> > patterns
> > that have blank lines within them, so this moves the handling of
> > multiline patterns before the check for blank lines, allowing for
> > such
> > multiline patterns.
> >=20
> > Doing so uncovers some issues with existing multiline directives,
> > which
> > the patch fixes.
> >=20
> > gcc/testsuite/ChangeLog:
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0* c-c++-common/Wlogical=
-not-parentheses-2.c: Split up the
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0multiline directive.
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0* gcc.dg/analyzer/mallo=
c-macro-inline-events.c: Remove
> > redundant
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0dg-regexp directives.
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0* gcc.dg/missing-header=
-fixit-5.c: Split up the multiline
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0directives.
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0* lib/gcc-dg.exp (gcc-d=
g-prune): Move call to
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0handle-multiline-output=
s from prune_gcc_output to here.
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0* lib/multiline.exp (dg=
-end-multiline-output): Move call to
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0maybe-handle-nn-line-nu=
mbers from prune_gcc_output to here.
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0* lib/prune.exp (prune_=
gcc_output): Move calls to
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0maybe-handle-nn-line-nu=
mbers and handle-multiline-outputs
> > from
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0here to the above.
> > ---
> > =C2=A0.../c-c++-common/Wlogical-not-parentheses-2.c=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0 2 ++
> > =C2=A0.../gcc.dg/analyzer/malloc-macro-inline-events.c=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0 |=C2=A0 5 -----
> > =C2=A0gcc/testsuite/gcc.dg/missing-header-fixit-5.c=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 | 10
> > ++++++++--
> > =C2=A0gcc/testsuite/lib/gcc-dg.exp=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0 5 +++++
> > =C2=A0gcc/testsuite/lib/multiline.exp=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0 7
> > ++++++-
> > =C2=A0gcc/testsuite/lib/prune.exp=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0 7 ------
> > -
> > =C2=A06 files changed, 21 insertions(+), 15 deletions(-)
> >=20
> > diff --git a/gcc/testsuite/c-c++-common/Wlogical-not-parentheses-
> > 2.c
> > b/gcc/testsuite/c-c++-common/Wlogical-not-parentheses-2.c
> > index ba8dce84f5d..2d9382014c4 100644
> > --- a/gcc/testsuite/c-c++-common/Wlogical-not-parentheses-2.c
> > +++ b/gcc/testsuite/c-c++-common/Wlogical-not-parentheses-2.c
> > @@ -12,6 +12,8 @@ foo (int aaa, int bbb)
> > =C2=A0/* { dg-begin-multiline-output "" }
> > =C2=A0=C2=A0=C2=A0 r +=3D !aaa =3D=3D bbb;
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0 ^~
> > +=C2=A0=C2=A0 { dg-end-multiline-output "" } */
> > +/* { dg-begin-multiline-output "" }
> > =C2=A0=C2=A0=C2=A0 r +=3D !aaa =3D=3D bbb;
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ^~~~
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (=C2=A0=C2=A0 )
> > diff --git a/gcc/testsuite/gcc.dg/analyzer/malloc-macro-inline-
> > events.c b/gcc/testsuite/gcc.dg/analyzer/malloc-macro-inline-
> > events.c
> > index f08aee626a5..9134bb4781e 100644
> > --- a/gcc/testsuite/gcc.dg/analyzer/malloc-macro-inline-events.c
> > +++ b/gcc/testsuite/gcc.dg/analyzer/malloc-macro-inline-events.c
> > @@ -12,11 +12,6 @@ int test (void *ptr)
> > =C2=A0=C2=A0 WRAPPED_FREE (ptr); /* { dg-message "in expansion of macro
> > 'WRAPPED_FREE'" } */
> > =C2=A0=C2=A0 WRAPPED_FREE (ptr); /* { dg-message "in expansion of macro
> > 'WRAPPED_FREE'" } */
> > =C2=A0
> > -=C2=A0 /* Erase the spans indicating the header file
> > -=C2=A0=C2=A0=C2=A0=C2=A0 (to avoid embedding path assumptions).=C2=A0 =
*/
> > -=C2=A0 /* { dg-regexp "\[^|\]+/malloc-macro.h:\[0-9\]+:\[0-9\]+:" } */
> > -=C2=A0 /* { dg-regexp "\[^|\]+/malloc-macro.h:\[0-9\]+:\[0-9\]+:" } */
> > -
> > =C2=A0=C2=A0 /* { dg-begin-multiline-output "" }
> > =C2=A0=C2=A0=C2=A0 NN | #define WRAPPED_FREE(PTR) free(PTR)
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ^~~~~~~~~
> > diff --git a/gcc/testsuite/gcc.dg/missing-header-fixit-5.c
> > b/gcc/testsuite/gcc.dg/missing-header-fixit-5.c
> > index 916033c689c..bf44feb24a9 100644
> > --- a/gcc/testsuite/gcc.dg/missing-header-fixit-5.c
> > +++ b/gcc/testsuite/gcc.dg/missing-header-fixit-5.c
> > @@ -12,14 +12,18 @@ foo (char *m, int i)
> > =C2=A0=C2=A0 /* { dg-begin-multiline-output "" }
> > =C2=A0=C2=A0=C2=A0 11 |=C2=A0=C2=A0 if (isdigit (m[0]))
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0 ^~~~~~~
> > +=C2=A0=C2=A0=C2=A0=C2=A0 { dg-end-multiline-output "" } */
> > +=C2=A0 /* { dg-begin-multiline-output "" }
> > =C2=A0=C2=A0 +++ |+#include <ctype.h>
> > =C2=A0=C2=A0=C2=A0=C2=A0 1 |=20
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 { dg-end-multiline-output "" } */
> > =C2=A0=C2=A0=C2=A0=C2=A0 {
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 return abs (i); /* { dg-warning "i=
mplicit declaration of
> > function" } */
> > =C2=A0=C2=A0 /* { dg-begin-multiline-output "" }
> > -=C2=A0=C2=A0 19 |=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 return abs (i);
> > +=C2=A0=C2=A0 21 |=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 return abs (i);
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 ^~~
> > +=C2=A0=C2=A0=C2=A0=C2=A0 { dg-end-multiline-output "" } */
> > +=C2=A0 /* { dg-begin-multiline-output "" }
> > =C2=A0=C2=A0 +++ |+#include <stdlib.h>
> > =C2=A0=C2=A0=C2=A0=C2=A0 1 |=20
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 { dg-end-multiline-output "" } */
> > @@ -27,8 +31,10 @@ foo (char *m, int i)
> > =C2=A0=C2=A0 else
> > =C2=A0=C2=A0=C2=A0=C2=A0 putchar (m[0]); /* { dg-warning "implicit decl=
aration of
> > function" } */
> > =C2=A0=C2=A0 /* { dg-begin-multiline-output "" }
> > -=C2=A0=C2=A0 28 |=C2=A0=C2=A0=C2=A0=C2=A0 putchar (m[0]);
> > +=C2=A0=C2=A0 32 |=C2=A0=C2=A0=C2=A0=C2=A0 putchar (m[0]);
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0=C2=A0=C2=A0=C2=A0 ^~~~~~~
> > +=C2=A0=C2=A0=C2=A0=C2=A0 { dg-end-multiline-output "" } */
> > +=C2=A0 /* { dg-begin-multiline-output "" }
> > =C2=A0=C2=A0 +++ |+#include <stdio.h>
> > =C2=A0=C2=A0=C2=A0=C2=A0 1 |=20
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 { dg-end-multiline-output "" } */
> > diff --git a/gcc/testsuite/lib/gcc-dg.exp b/gcc/testsuite/lib/gcc-
> > dg.exp
> > index 4ed4233efff..6475cab46de 100644
> > --- a/gcc/testsuite/lib/gcc-dg.exp
> > +++ b/gcc/testsuite/lib/gcc-dg.exp
> > @@ -364,6 +364,11 @@ proc gcc-dg-prune { system text } {
> > =C2=A0=C2=A0=C2=A0=C2=A0 # Always remember to clear it in .exp file aft=
er executed all
> > tests.
> > =C2=A0=C2=A0=C2=A0=C2=A0 global dg_runtest_extra_prunes
> > =C2=A0
> > +=C2=A0=C2=A0=C2=A0 # Call into multiline.exp to handle any multiline o=
utput
> > directives.
> > +=C2=A0=C2=A0=C2=A0 # This is done before the check for blank lines so =
that
> > multiline
> > +=C2=A0=C2=A0=C2=A0 # output directives can have blank lines within the=
m.
> > +=C2=A0=C2=A0=C2=A0 set text [handle-multiline-outputs $text]
> > +
> > =C2=A0=C2=A0=C2=A0=C2=A0 # Complain about blank lines in the output (PR=
 other/69006)
> > =C2=A0=C2=A0=C2=A0=C2=A0 global allow_blank_lines
> > =C2=A0=C2=A0=C2=A0=C2=A0 if { !$allow_blank_lines } {
> > diff --git a/gcc/testsuite/lib/multiline.exp
> > b/gcc/testsuite/lib/multiline.exp
> > index 73621a0bdbd..4c25bb76f43 100644
> > --- a/gcc/testsuite/lib/multiline.exp
> > +++ b/gcc/testsuite/lib/multiline.exp
> > @@ -139,7 +139,7 @@ proc dg-end-multiline-output { args } {
> > =C2=A0=C2=A0=C2=A0=C2=A0 verbose "within dg-end-multiline-output:
> > multiline_expected_outputs: $multiline_expected_outputs" 3
> > =C2=A0}
> > =C2=A0
> > -# Hook to be called by prune.exp's prune_gcc_output to
> > +# Hook to be called by gcc-dg.exp's gcc-dg-prune to
> > =C2=A0# look for the expected multiline outputs, pruning them,
> > =C2=A0# reporting PASS for those that are found, and FAIL for
> > =C2=A0# those that weren't found.
> > @@ -149,6 +149,11 @@ proc dg-end-multiline-output { args } {
> > =C2=A0proc handle-multiline-outputs { text } {
> > =C2=A0=C2=A0=C2=A0=C2=A0 global multiline_expected_outputs
> > =C2=A0=C2=A0=C2=A0=C2=A0 global testname_with_flags
> > +
> > +=C2=A0=C2=A0=C2=A0 # If dg-enable-nn-line-numbers was provided, then o=
bscure
> > source-margin
> > +=C2=A0=C2=A0=C2=A0 # line numbers by converting them to "NN" form.
> > +=C2=A0=C2=A0=C2=A0 set text [maybe-handle-nn-line-numbers $text]
> > +=C2=A0=C2=A0=C2=A0=20
> > =C2=A0=C2=A0=C2=A0=C2=A0 set index 0
> > =C2=A0=C2=A0=C2=A0=C2=A0 foreach entry $multiline_expected_outputs {
> > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0verbose "=C2=A0 entry: =
$entry" 3
> > diff --git a/gcc/testsuite/lib/prune.exp
> > b/gcc/testsuite/lib/prune.exp
> > index cfe427c99ac..8d37b24e59b 100644
> > --- a/gcc/testsuite/lib/prune.exp
> > +++ b/gcc/testsuite/lib/prune.exp
> > @@ -108,13 +108,6 @@ proc prune_gcc_output { text } {
> > =C2=A0=C2=A0=C2=A0=C2=A0 # Many tests that use visibility will still pa=
ss on platforms
> > that don't support it.
> > =C2=A0=C2=A0=C2=A0=C2=A0 regsub -all "(^|\n)\[^\n\]*lto1: warning: visi=
bility attribute
> > not supported in this configuration; ignored\[^\n\]*" $text "" text
> > =C2=A0
> > -=C2=A0=C2=A0=C2=A0 # If dg-enable-nn-line-numbers was provided, then o=
bscure
> > source-margin
> > -=C2=A0=C2=A0=C2=A0 # line numbers by converting them to "NN" form.
> > -=C2=A0=C2=A0=C2=A0 set text [maybe-handle-nn-line-numbers $text]
> > -=C2=A0=C2=A0=C2=A0=20
> > -=C2=A0=C2=A0=C2=A0 # Call into multiline.exp to handle any multiline o=
utput
> > directives.
> > -=C2=A0=C2=A0=C2=A0 set text [handle-multiline-outputs $text]
> > -
> > =C2=A0=C2=A0=C2=A0=C2=A0 #send_user "After:$text\n"
> > =C2=A0
> > =C2=A0=C2=A0=C2=A0=C2=A0 return $text
>=20