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[PING] [PATCH v2] Notify about breakpoint modification when enabling/disabling single location
- From: Jan Vrany <jan dot vrany at fit dot cvut dot cz>
- To: gdb-patches <gdb-patches at sourceware dot org>
- Date: Mon, 25 Jun 2018 22:01:18 +0100
- Subject: [PING] [PATCH v2] Notify about breakpoint modification when enabling/disabling single location
- References: <20180531085633.7830-1-jan.vrany@fit.cvut.cz> <6833722787bf463292c75d526de0d3a612d98a3b.camel@fit.cvut.cz>
Polite ping.
On Thu, 2018-06-14 at 10:28 +0100, Jan Vrany wrote:
> Polite ping.
>
> On Thu, 2018-05-31 at 09:56 +0100, Jan Vrany wrote:
> > When a single breakpoint location enableness was modified by a CLI
> > command,
> > observers were not notified about it. This issue is now fixed.
> >
> > gdb/ChangeLog:
> >
> > * breakpoint.c (enable_disable_bp_num_loc): Notify observers.
> >
> > gdb/testsuite/ChangeLog:
> >
> > * gdb.mi/mi-breakpoint-location-ena-dis.cc: New file.
> > * gdb.mi/mi-breakpoint-location-ena-dis.exp: New file.
> > ---
> > gdb/ChangeLog | 4 ++
> > gdb/breakpoint.c | 2 +
> > gdb/testsuite/ChangeLog | 5 ++
> > .../gdb.mi/mi-breakpoint-location-ena-dis.cc | 36 ++++++++++++
> > .../gdb.mi/mi-breakpoint-location-ena-dis.exp | 56
> > +++++++++++++++++++
> > 5 files changed, 103 insertions(+)
> > create mode 100644 gdb/testsuite/gdb.mi/mi-breakpoint-location-
> > ena-
> > dis.cc
> > create mode 100644 gdb/testsuite/gdb.mi/mi-breakpoint-location-
> > ena-
> > dis.exp
> >
> > diff --git a/gdb/ChangeLog b/gdb/ChangeLog
> > index c38ff5b14a..17ae4c625a 100644
> > --- a/gdb/ChangeLog
> > +++ b/gdb/ChangeLog
> > @@ -1,3 +1,7 @@
> > +2018-05-29 Jan Vrany <jan.vrany@fit.cvut.cz>
> > +
> > + * breakpoint.c (enable_disable_bp_num_loc): Notify
> > observers.
> > +
> > 2018-05-30 Pedro Alves <palves@redhat.com>
> >
> > * common/common-exceptions.h (exception_rethrow): Use
> > diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
> > index f3101af96f..2243ba34f2 100644
> > --- a/gdb/breakpoint.c
> > +++ b/gdb/breakpoint.c
> > @@ -14215,6 +14215,8 @@ enable_disable_bp_num_loc (int bp_num, int
> > loc_num, bool enable)
> > target_disable_tracepoint (loc);
> > }
> > update_global_location_list (UGLL_DONT_INSERT);
> > +
> > + gdb::observers::breakpoint_modified.notify (loc->owner);
> > }
> >
> > /* Enable or disable a range of breakpoint locations. BP_NUM is
> > the
> > diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
> > index b2938b1bf1..4ee5bb0662 100644
> > --- a/gdb/testsuite/ChangeLog
> > +++ b/gdb/testsuite/ChangeLog
> > @@ -1,3 +1,8 @@
> > +2018-05-29 Jan Vrany <jan.vrany@fit.cvut.cz>
> > +
> > + * gdb.mi/mi-breakpoint-location-ena-dis.cc: New file.
> > + * gdb.mi/mi-breakpoint-location-ena-dis.exp: New file.
> > +
> > 2018-05-24 Andrew Burgess <andrew.burgess@embecosm.com>
> >
> > PR gdb/23203
> > diff --git a/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.cc
> > b/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.cc
> > new file mode 100644
> > index 0000000000..981fbc8d82
> > --- /dev/null
> > +++ b/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.cc
> > @@ -0,0 +1,36 @@
> > +/* This testcase is part of GDB, the GNU debugger.
> > +
> > + Copyright 2018 Free Software Foundation, Inc.
> > +
> > + This program is free software; you can redistribute it and/or
> > modify
> > + it under the terms of the GNU General Public License as
> > published
> > by
> > + the Free Software Foundation; either version 3 of the License,
> > or
> > + (at your option) any later version.
> > +
> > + This program is distributed in the hope that it will be useful,
> > + but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > + GNU General Public License for more details.
> > +
> > + You should have received a copy of the GNU General Public
> > License
> > + along with this program. If not, see <http://www.gnu.org/licen
> > se
> > s/>. */
> > +
> > +static int
> > +add (int a, int b)
> > +{
> > + return a + b;
> > +}
> > +
> > +static double
> > +add (double a, double b)
> > +{
> > + return a + b;
> > +}
> > +
> > +int
> > +main (void)
> > +{
> > + int i = add (3, 4);
> > + double d = add (3.0, 4.0);
> > + return 1;
> > +}
> > diff --git a/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-
> > dis.exp
> > b/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.exp
> > new file mode 100644
> > index 0000000000..03e03d2365
> > --- /dev/null
> > +++ b/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.exp
> > @@ -0,0 +1,56 @@
> > +# Copyright 2018 Free Software Foundation, Inc.
> > +
> > +# This program is free software; you can redistribute it and/or
> > modify
> > +# it under the terms of the GNU General Public License as
> > published
> > by
> > +# the Free Software Foundation; either version 3 of the License,
> > or
> > +# (at your option) any later version.
> > +#
> > +# This program is distributed in the hope that it will be useful,
> > +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> > +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > +# GNU General Public License for more details.
> > +#
> > +# You should have received a copy of the GNU General Public
> > License
> > +# along with this program. If not, see <http://www.gnu.org/licens
> > es
> > />.
> > +
> > +# Tests whether =breakpoint=modified notification is sent when a
> > single
> > +# breakpoint location is enabled or disabled via CLI.
> > +
> > +load_lib mi-support.exp
> > +set MIFLAGS "-i=mi"
> > +
> > +gdb_exit
> > +if {[mi_gdb_start]} {
> > + continue
> > +}
> > +
> > +#
> > +# Start here
> > +#
> > +standard_testfile .cc
> > +
> > +if {[gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable
> > {debug c++}] != "" } {
> > + return -1
> > +}
> > +
> > +mi_run_to_main
> > +
> > +mi_gdb_test "break add" \
> > + {(&.*)*.*~"Breakpoint 2 at.*\\n".*=breakpoint-
> > created,bkpt=\{number="2",type="breakpoint".*\},\{number="2.1",enab
> > le
> > d="y".*\}.*\n\^done} \
> > + "break add"
> > +
> > +# Modify enableness through MI commands shouldn't trigger MI
> > +# notification.
> > +mi_gdb_test "-break-disable 2.2" "\\^done" "-break-disable 2.2"
> > +mi_gdb_test "-break-enable 2.2" "\\^done" "-break-enable 2.2"
> > +
> > +# Modify enableness through CLI commands should trigger MI
> > +# notification.
> > +mi_gdb_test "dis 2.2" \
> > + {.*=breakpoint-
> > modified,bkpt=\{number="2",type="breakpoint".*\},\{number="2.1",ena
> > bl
> > ed="y".*\},\{number="2.2",enabled="n".*\}.*\n\^done} \
> > + "dis 2.2"
> > +mi_gdb_test "en 2.2" \
> > + {.*=breakpoint-
> > modified,bkpt=\{number="2",type="breakpoint".*\},\{number="2.1",ena
> > bl
> > ed="y".*\},\{number="2.2",enabled="y".*\}.*\n\^done} \
> > + "en 2.2"
> > +
> > +mi_gdb_exit