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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>
- Cc: Jan Vrany <jan dot vrany at fit dot cvut dot cz>
- Date: Thu, 14 Jun 2018 10:28:00 +0100
- Subject: [PING] [PATCH v2] Notify about breakpoint modification when enabling/disabling single location
- References: <20180531085633.7830-1-jan.vrany@fit.cvut.cz>
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/license
> 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/licenses
> />.
> +
> +# 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",enable
> 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",enabl
> 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",enabl
> ed="y".*\},\{number="2.2",enabled="y".*\}.*\n\^done} \
> + "en 2.2"
> +
> +mi_gdb_exit