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-rw-r--r--gdb/ChangeLog19
-rw-r--r--gdb/NEWS14
-rw-r--r--gdb/breakpoint.c26
-rw-r--r--gdb/doc/ChangeLog9
-rw-r--r--gdb/doc/gdb.texinfo100
-rw-r--r--gdb/mi/mi-cmds.c2
-rw-r--r--gdb/mi/mi-main.c27
-rw-r--r--gdb/mi/mi-main.h13
-rw-r--r--gdb/mi/mi-out.c4
-rw-r--r--gdb/testsuite/ChangeLog8
-rw-r--r--gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.exp56
-rw-r--r--gdb/testsuite/gdb.mi/mi-breakpoint-multiple-locations.cc (renamed from gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.cc)0
-rw-r--r--gdb/testsuite/gdb.mi/mi-breakpoint-multiple-locations.exp131
13 files changed, 331 insertions, 78 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c2cb13c..85bf5a9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,22 @@
+2019-03-13 Simon Marchi <simon.marchi@ericsson.com>
+
+ * NEWS: Mention that the new default MI version is 3. Mention
+ changes to the output of commands and events that deal with
+ multi-location breakpoints.
+ * breakpoint.c: Include "mi/mi-out.h".
+ (print_one_breakpoint): Change output syntax if using MI version
+ >= 3.
+ * mi/mi-main.h (mi_cmd_fix_multi_location_breakpoint_output):
+ New.
+ (mi_multi_location_breakpoint_output_fixed): New.
+ * mi/mi-main.c (fix_multi_location_breakpoint_output): New.
+ (mi_cmd_fix_multi_location_breakpoint_output): New.
+ (mi_multi_location_breakpoint_output_fixed): New.
+ * mi/mi-cmds.c (mi_cmds): Register command
+ -fix-multi-location-breakpoint-output.
+ * mi/mi-out.c (mi_out_new): Instantiate version 3 when using
+ interpreter "mi".
+
2019-03-13 Simon Marchi <simon.marchi@polymtl.ca>
* mi/mi-out.h (mi_out_new): Change parameter to const char *.
diff --git a/gdb/NEWS b/gdb/NEWS
index 88ce9a7..53d1c6e 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -162,6 +162,8 @@ set style address intensity VALUE
* MI changes
+ ** The default version of the MI interpreter is now 3 (-i=mi3).
+
** The '-data-disassemble' MI command now accepts an '-a' option to
disassemble the whole function surrounding the given program
counter value or function name. Support for this feature can be
@@ -171,6 +173,18 @@ set style address intensity VALUE
** Command responses and notifications that include a frame now include
the frame's architecture in a new "arch" attribute.
+ ** The output of information about multi-location breakpoints (which is
+ syntactically incorrect in MI 2) has changed in MI 3. This affects
+ the following commands and events:
+
+ - -break-insert
+ - -break-info
+ - =breakpoint-created
+ - =breakpoint-modified
+
+ The -fix-multi-location-breakpoint-output command can be used to enable
+ this behavior with previous MI versions.
+
* New native configurations
GNU/Linux/RISC-V riscv*-*-linux*
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 9be99ff..dd122be 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -69,6 +69,7 @@
#include "thread-fsm.h"
#include "tid-parse.h"
#include "cli/cli-style.h"
+#include "mi/mi-main.h"
/* readline include files */
#include "readline/readline.h"
@@ -6361,12 +6362,15 @@ print_one_breakpoint (struct breakpoint *b,
int allflag)
{
struct ui_out *uiout = current_uiout;
+ bool use_fixed_output = mi_multi_location_breakpoint_output_fixed (uiout);
- {
- ui_out_emit_tuple tuple_emitter (uiout, "bkpt");
+ gdb::optional<ui_out_emit_tuple> bkpt_tuple_emitter (gdb::in_place, uiout, "bkpt");
+ print_one_breakpoint_location (b, NULL, 0, last_loc, allflag);
- print_one_breakpoint_location (b, NULL, 0, last_loc, allflag);
- }
+ /* The mi2 broken format: the main breakpoint tuple ends here, the locations
+ are outside. */
+ if (!use_fixed_output)
+ bkpt_tuple_emitter.reset ();
/* If this breakpoint has custom print function,
it's already printed. Otherwise, print individual
@@ -6384,12 +6388,18 @@ print_one_breakpoint (struct breakpoint *b,
&& !is_hardware_watchpoint (b)
&& (b->loc->next || !b->loc->enabled))
{
- struct bp_location *loc;
- int n = 1;
+ gdb::optional<ui_out_emit_list> locations_list;
+
+ /* For MI version <= 2, keep the behavior where GDB outputs an invalid
+ MI record. For later versions, place breakpoint locations in a
+ list. */
+ if (uiout->is_mi_like_p () && use_fixed_output)
+ locations_list.emplace (uiout, "locations");
- for (loc = b->loc; loc; loc = loc->next, ++n)
+ int n = 1;
+ for (bp_location *loc = b->loc; loc != NULL; loc = loc->next, ++n)
{
- ui_out_emit_tuple tuple_emitter (uiout, NULL);
+ ui_out_emit_tuple loc_tuple_emitter (uiout, NULL);
print_one_breakpoint_location (b, loc, n, last_loc, allflag);
}
}
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 0380322..81512fa 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,12 @@
+2019-03-13 Simon Marchi <simon.marchi@ericsson.com>
+
+ * gdb.texinfo (Mode Options): Mention mi3.
+ (Interpreters): Likewise.
+ (GDB/MI Development and Front Ends): Add entry for MI 3 in
+ version table. Document -fix-multi-location-breakpoint-output.
+ (GDB/MI Breakpoint Information): Document format of breakpoint
+ location output.
+
2019-03-05 Simon Marchi <simon.marchi@efficios.com>
* python.texi (Values From Inferior): Change synopsys of the
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index f2028f8..20f6122 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -1268,12 +1268,12 @@ program or device. This option is meant to be set by programs which
communicate with @value{GDBN} using it as a back end.
@xref{Interpreters, , Command Interpreters}.
-@samp{--interpreter=mi} (or @samp{--interpreter=mi2}) causes
-@value{GDBN} to use the @dfn{@sc{gdb/mi} interface} (@pxref{GDB/MI, ,
-The @sc{gdb/mi} Interface}) included since @value{GDBN} version 6.0. The
-previous @sc{gdb/mi} interface, included in @value{GDBN} version 5.3 and
-selected with @samp{--interpreter=mi1}, is deprecated. Earlier
-@sc{gdb/mi} interfaces are no longer supported.
+@samp{--interpreter=mi} (or @samp{--interpreter=mi3}) causes
+@value{GDBN} to use the @dfn{@sc{gdb/mi} interface} version 3 (@pxref{GDB/MI, ,
+The @sc{gdb/mi} Interface}) included since @value{GDBN} version 9.1. @sc{gdb/mi}
+version 2 (@code{mi2}), included in @value{GDBN} 6.0 and version 1 (@code{mi1}),
+included in @value{GDBN} 5.3, are also available. Earlier @sc{gdb/mi}
+interfaces are no longer supported.
@item -write
@cindex @code{--write}
@@ -26506,18 +26506,22 @@ used interpreter with @value{GDBN}. With no interpreter specified at runtime,
@item mi
@cindex mi interpreter
-The newest @sc{gdb/mi} interface (currently @code{mi2}). Used primarily
+The newest @sc{gdb/mi} interface (currently @code{mi3}). Used primarily
by programs wishing to use @value{GDBN} as a backend for a debugger GUI
or an IDE. For more information, see @ref{GDB/MI, ,The @sc{gdb/mi}
Interface}.
+@item mi3
+@cindex mi3 interpreter
+The @sc{gdb/mi} interface introduced in @value{GDBN} 9.1.
+
@item mi2
@cindex mi2 interpreter
-The current @sc{gdb/mi} interface.
+The @sc{gdb/mi} interface introduced in @value{GDBN} 6.0.
@item mi1
@cindex mi1 interpreter
-The @sc{gdb/mi} interface included in @value{GDBN} 5.1, 5.2, and 5.3.
+The @sc{gdb/mi} interface introduced in @value{GDBN} 5.1.
@end table
@@ -27839,8 +27843,36 @@ than a tuple.
a tuple.
@end itemize
+@item
+@center 3
+@tab
+@center 9.1
+@tab
+
+@itemize
+@item
+The output of information about multi-location breakpoints has changed in the
+responses to the @code{-break-insert} and @code{-break-info} commands, as well
+as in the @code{=breakpoint-created} and @code{=breakpoint-modified} events.
+The multiple locations are now placed in a @code{locations} field, whose value
+is a list.
+@end itemize
+
@end multitable
+If your front end cannot yet migrate to a more recent version of the
+MI protocol, you can nevertheless selectively enable specific features
+available in those recent MI versions, using the following commands:
+
+@table @code
+
+@item -fix-multi-location-breakpoint-output
+Use the output for multi-location breakpoints which was introduced by
+MI 3, even when using MI versions 2 or 1. This command has no
+effect when using MI version 3 or later.
+
+@end @table
+
The best way to avoid unexpected changes in MI that might break your front
end is to make your project known to @value{GDBN} developers and
follow development on @email{gdb@@sourceware.org} and
@@ -28169,9 +28201,7 @@ following fields:
@table @code
@item number
-The breakpoint number. For a breakpoint that represents one location
-of a multi-location breakpoint, this will be a dotted pair, like
-@samp{1.2}.
+The breakpoint number.
@item type
The type of the breakpoint. For ordinary breakpoints this will be
@@ -28271,6 +28301,52 @@ is not.
@item what
Some extra data, the exact contents of which are type-dependent.
+@item locations
+This field is present if the breakpoint has multiple locations. It is also
+exceptionally present if the breakpoint is enabled and has a single, disabled
+location.
+
+The value is a list of locations. The format of a location is decribed below.
+
+@end table
+
+A location in a multi-location breakpoint is represented as a tuple with the
+following fields:
+
+@table @code
+
+@item number
+The location number as a dotted pair, like @samp{1.2}. The first digit is the
+number of the parent breakpoint. The second digit is the number of the
+location within that breakpoint.
+
+@item enabled
+This indicates whether the location is enabled, in which case the
+value is @samp{y}, or disabled, in which case the value is @samp{n}.
+Note that this is not the same as the field @code{enable}.
+
+@item addr
+The address of this location as an hexidecimal number.
+
+@item func
+If known, the function in which the location appears.
+If not known, this field is not present.
+
+@item file
+The name of the source file which contains this location, if known.
+If not known, this field is not present.
+
+@item fullname
+The full file name of the source file which contains this location, if
+known. If not known, this field is not present.
+
+@item line
+The line number at which this location appears, if known.
+If not known, this field is not present.
+
+@item thread-groups
+The thread groups this location is in.
+
@end table
For example, here is what the output of @code{-break-insert}
diff --git a/gdb/mi/mi-cmds.c b/gdb/mi/mi-cmds.c
index bb7c20c..fe30ac2 100644
--- a/gdb/mi/mi-cmds.c
+++ b/gdb/mi/mi-cmds.c
@@ -118,6 +118,8 @@ static struct mi_cmd mi_cmds[] =
DEF_MI_CMD_MI ("file-list-shared-libraries",
mi_cmd_file_list_shared_libraries),
DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1),
+ DEF_MI_CMD_MI ("fix-multi-location-breakpoint-output",
+ mi_cmd_fix_multi_location_breakpoint_output),
DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit),
DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1,
&mi_suppress_notification.cmd_param_changed),
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index f4e5e48..0655985 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -2701,6 +2701,33 @@ mi_cmd_trace_frame_collected (const char *command, char **argv, int argc)
}
}
+/* Whether to use the fixed output when printing information about a
+ multi-location breakpoint (see PR 9659). */
+
+static bool fix_multi_location_breakpoint_output = false;
+
+/* See mi/mi-main.h. */
+
+void
+mi_cmd_fix_multi_location_breakpoint_output (const char *command, char **argv,
+ int argc)
+{
+ fix_multi_location_breakpoint_output = true;
+}
+
+/* See mi/mi-main.h. */
+
+bool
+mi_multi_location_breakpoint_output_fixed (ui_out *uiout)
+{
+ mi_ui_out *mi_uiout = dynamic_cast<mi_ui_out *> (uiout);
+
+ if (mi_uiout == nullptr)
+ return false;
+
+ return mi_uiout->version () >= 3 || fix_multi_location_breakpoint_output;
+}
+
void
_initialize_mi_main (void)
{
diff --git a/gdb/mi/mi-main.h b/gdb/mi/mi-main.h
index 72ddab9..72c4e59 100644
--- a/gdb/mi/mi-main.h
+++ b/gdb/mi/mi-main.h
@@ -54,4 +54,17 @@ struct mi_suppress_notification
};
extern struct mi_suppress_notification mi_suppress_notification;
+/* Implementation of -fix-multi-location-breakpoint-output. */
+
+extern void mi_cmd_fix_multi_location_breakpoint_output (const char *command,
+ char **argv, int argc);
+
+/* Return whether -break-list, -break-insert, =breakpoint-created and
+ =breakpoint-modified should use the "fixed" output format (see PR
+ 9659).
+
+ Return false if UIOUT is not an MI UI. */
+
+extern bool mi_multi_location_breakpoint_output_fixed (ui_out *uiout);
+
#endif /* MI_MI_MAIN_H */
diff --git a/gdb/mi/mi-out.c b/gdb/mi/mi-out.c
index 4f8c9bf..e485bee 100644
--- a/gdb/mi/mi-out.c
+++ b/gdb/mi/mi-out.c
@@ -297,10 +297,10 @@ mi_ui_out::~mi_ui_out ()
mi_ui_out *
mi_out_new (const char *mi_version)
{
- if (streq (mi_version, INTERP_MI3))
+ if (streq (mi_version, INTERP_MI3) || streq (mi_version, INTERP_MI))
return new mi_ui_out (3);
- if (streq (mi_version, INTERP_MI2) || streq (mi_version, INTERP_MI))
+ if (streq (mi_version, INTERP_MI2))
return new mi_ui_out (2);
if (streq (mi_version, INTERP_MI1))
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 15fbbe1..037f561 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2019-03-13 Simon Marchi <simon.marchi@ericsson.com>
+
+ * mi-breakpoint-location-ena-dis.exp: Rename to ...
+ * mi-breakpoint-multiple-locations.exp: ... this.
+ (make_breakpoints_pattern): New proc.
+ (do_test): Add mi_version parameter, test -break-insert,
+ -break-info and =breakpoint-created.
+
2019-03-12 Andrew Burgess <andrew.burgess@embecosm.com>
* config/default.exp: Remove 'load_lib gdb.exp'.
diff --git a/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.exp b/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.exp
deleted file mode 100644
index eb78149..0000000
--- a/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.exp
+++ /dev/null
@@ -1,56 +0,0 @@
-# Copyright 2018-2019 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",enabled="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",enabled="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",enabled="y".*\},\{number="2.2",enabled="y".*\}.*\n\^done} \
- "en 2.2"
-
-mi_gdb_exit
diff --git a/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.cc b/gdb/testsuite/gdb.mi/mi-breakpoint-multiple-locations.cc
index 4f216b4..4f216b4 100644
--- a/gdb/testsuite/gdb.mi/mi-breakpoint-location-ena-dis.cc
+++ b/gdb/testsuite/gdb.mi/mi-breakpoint-multiple-locations.cc
diff --git a/gdb/testsuite/gdb.mi/mi-breakpoint-multiple-locations.exp b/gdb/testsuite/gdb.mi/mi-breakpoint-multiple-locations.exp
new file mode 100644
index 0000000..4fb8948
--- /dev/null
+++ b/gdb/testsuite/gdb.mi/mi-breakpoint-multiple-locations.exp
@@ -0,0 +1,131 @@
+# Copyright 2018-2019 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 various things related to breakpoints with multiple locations.
+
+load_lib mi-support.exp
+standard_testfile .cc
+
+if {[gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable {debug c++}] != "" } {
+ return -1
+}
+
+# Generate the regexp pattern used to match the breakpoint description emitted
+# in the various breakpoint command results/events.
+#
+# - EXPECT_FIXED_OUTPUT: If true (non-zero), we expect GDB to output the fixed
+# output for multi-locations breakpoint, else we expect it to output the
+# broken pre-mi3 format.
+# - BP_NUM is the expected breakpoint number
+# - LOC1_EN and LOC2_EN are the expected value of the enabled field, for the
+# two locations.
+
+
+proc make_breakpoints_pattern { expect_fixed_output bp_num loc1_en loc2_en } {
+ if $expect_fixed_output {
+ return "bkpt=\{number=\"${bp_num}\",type=\"breakpoint\",.*,locations=\\\[\{number=\"${bp_num}\\.1\",enabled=\"${loc1_en}\",.*\},\{number=\"${bp_num}\\.2\",enabled=\"${loc2_en}\",.*\}\\\]\}"
+ } else {
+ return "bkpt=\{number=\"${bp_num}\",type=\"breakpoint\",.*\},\{number=\"${bp_num}\\.1\",enabled=\"${loc1_en}\",.*\},\{number=\"${bp_num}\\.2\",enabled=\"${loc2_en}\",.*\}"
+ }
+}
+
+# Run the test with the following parameters:
+#
+# - MI_VERSION: the version of the MI interpreter to use (e.g. "2")
+# - USE_FIX_FLAG: Whether to issue the -fix-multi-location-breakpoint-output
+# command after starting GDB
+# - EXPECT_FIXED_OUTPUT: If true (non-zero), we expect GDB to output the fixed
+# output for multi-locations breakpoint, else we expect it to output the
+# broken pre-mi3 format.
+
+proc do_test { mi_version use_fix_flag expect_fixed_output } {
+ with_test_prefix "mi_version=${mi_version}" {
+ with_test_prefix "use_fix_flag=${use_fix_flag}" {
+ global MIFLAGS decimal
+ set MIFLAGS "-i=mi${mi_version}"
+
+ gdb_exit
+ if {[mi_gdb_start]} {
+ return
+ }
+
+ mi_run_to_main
+
+ if $use_fix_flag {
+ mi_gdb_test "-fix-multi-location-breakpoint-output" "\\^done" \
+ "send -fix-multi-location-breakpoint-output"
+ }
+
+ # Check the breakpoint-created event.
+ set pattern [make_breakpoints_pattern $expect_fixed_output 2 y y]
+ mi_gdb_test "break add" \
+ [multi_line "&\"break add\\\\n\"" \
+ "~\"Breakpoint ${decimal} at.*\\(2 locations\\)\\\\n\"" \
+ "=breakpoint-created,${pattern}" \
+ "\\^done" ] \
+ "break add"
+
+ # Check the -break-info output.
+ mi_gdb_test "-break-info" \
+ "\\^done,BreakpointTable=\{.*,body=\\\[${pattern}\\\]\}" \
+ "-break-info"
+
+ # Check the -break-insert response.
+ set pattern [make_breakpoints_pattern $expect_fixed_output 3 y y]
+ mi_gdb_test "-break-insert add" "\\^done,${pattern}" "insert breakpoint with MI command"
+
+ # 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.
+ set pattern [make_breakpoints_pattern $expect_fixed_output 2 y n]
+ mi_gdb_test "dis 2.2" \
+ [multi_line "&\"dis 2.2\\\\n\"" \
+ "=breakpoint-modified,${pattern}" \
+ "\\^done" ] \
+ "dis 2.2"
+ set pattern [make_breakpoints_pattern $expect_fixed_output 2 y y]
+ mi_gdb_test "en 2.2" \
+ [multi_line "&\"en 2.2\\\\n\"" \
+ "=breakpoint-modified,${pattern}" \
+ "\\^done" ] \
+ "en 2.2"
+
+ mi_gdb_exit
+ }
+ }
+}
+
+# Vanilla mi2
+do_test 2 0 0
+
+# mi2 with -fix-multi-location-breakpoint-output
+do_test 2 1 1
+
+# Vanilla mi3
+do_test 3 0 1
+
+# mi3 with -fix-multi-location-breakpoint-output
+do_test 3 1 1
+
+# Whatever MI version is currently the default one, vanilla
+do_test "" 0 1
+
+# Whatever MI version is currently the default one, with
+# -fix-multi-location-breakpoint-output
+do_test "" 1 1