gdb/testsuite/gdb.mi/new-ui-bp-deleted.exp

# Copyright 2023-2024 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/>.

# Check for the delivery of '=breakpoint-deleted' notifications when
# breakpoints are deleted.  Right now this test only covers
# inferior-specific breakpoints, but it could be extended to cover
# other cases too.

# Multiple inferiors are needed, therefore only native gdb and
# extended gdbserver modes are supported.
require !use_gdb_stub

# Separate UI doesn't work with GDB debug.
require !gdb_debug_enabled

load_lib mi-support.exp
set MIFLAGS "-i=mi"

standard_testfile

if { [build_executable "failed to prepare" $testfile $srcfile] } {
    return -1
}

# Helper proc to create a breakpoint location regexp.  NUM is the
# regexp to match the number field of this location.
proc make_bp_loc { num } {
    return [mi_make_breakpoint_loc \
		-number "$num" \
		-enabled "y" \
		-func "foo" \
		-inferior "2"]
}

foreach_mi_ui_mode mode {
    if {$mode eq "separate"} {
	set start_ops "separate-mi-tty"
    } else {
	set start_ops ""
    }

    if [mi_gdb_start $start_ops] {
	return
    }

    # Load a test binary into inferior 1.
    mi_gdb_load ${binfile}

    # Setup inferior 2, including loading an exec file.
    mi_gdb_test "-add-inferior" \
	[multi_line "=thread-group-added,id=\"\[^\"\]+\"" \
	     "~\"\\\[New inferior 2\\\]\\\\n\"" \
	     "\~\"Added inferior 2\[^\r\n\]*\\\\n\"" \
	     "\\^done,inferior=\"\[^\"\]+\"(?:,connection={.*})?" ] \
	"mi add inferior 2"
    mi_gdb_test "-file-exec-and-symbols --thread-group i2 $::binfile" \
	"\\^done" \
	"set executable of inferior 2"

    # Build regexp for the two locations.
    set loc1 [make_bp_loc "$::decimal\\.1"]
    set loc2 [make_bp_loc "$::decimal\\.2"]

    # Create the inferior-specific breakpoint.
    mi_create_breakpoint "-g i2 foo" "create breakpoint in inferior 2" \
	-number "$decimal" \
	-type "breakpoint" \
	-enabled "y" \
	-func "foo" \
	-inferior "2"
    set bpnum [mi_get_valueof "/d" "\$bpnum" "INVALID"]

    if {$mode eq "separate"} {
	# In 'separate' mode we delete the inferior from the CLI, and
	# then look for the breakpoint-deleted notification on the MI.
	with_spawn_id $gdb_main_spawn_id {
	    gdb_test "inferior 1" ".*"
	    gdb_test "remove-inferiors 2" \
		"Inferior-specific breakpoint $bpnum deleted - inferior 2 has been removed\\."
	}

	gdb_test_multiple "" "check for b/p deleted notification on MI" {
	    -re "=breakpoint-deleted,id=\"$bpnum\"" {
		pass $gdb_test_name
	    }
	}
    } else {
	# In the non-separate mode we delete the inferior from the MI
	# and expect to immediately see a breakpoint-deleted
	# notification.
	mi_gdb_test "-remove-inferior i2" \
	    [multi_line \
		 "=thread-group-removed,id=\"i2\"" \
		 "~\"Inferior-specific breakpoint $bpnum deleted - inferior 2 has been removed\\.\\\\n\"" \
		 "=breakpoint-deleted,id=\"$bpnum\"" \
		 "\\^done"]
    }

    # mi_clean_restart and gdb_finish call gdb_exit, which doesn't work for
    # separate-mi-tty.  Use mi_gdb_exit instead.
    mi_gdb_exit
}