# Copyright 2009-2021 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/>.

load_lib valgrind.exp

if [is_remote target] {
    # The test always runs locally.
    return 0
}

standard_testfile .c
if {[build_executable $testfile.exp $testfile $srcfile {debug}] == -1} {
    return -1
}

if { [vgdb_start] == -1 } {
    return -1
}

set double_free [gdb_get_line_number "double-free"]

gdb_breakpoint "main"

set test "continue"
gdb_test_multiple "continue" $test {
    -re "Invalid free\\(\\).*: main \\(${srcfile}:$double_free\\)\r\n.*$gdb_prompt $" {
	pass $test
    }
    -re "Remote connection closed.*\r\n$gdb_prompt $" {
	fail "$test (remote connection closed)"
	# Only if valgrind got stuck.
	kill_wait_spawned_process $valgrind_spawn_id
	return -1
    }
    -re "The program is not being run\\.\r\n$gdb_prompt $" {
	fail "$test (valgrind vgdb has terminated)"
	# Only if valgrind got stuck.
	kill_wait_spawned_process $valgrind_spawn_id
	return -1
    }
    -re "\r\n$gdb_prompt $" {
	pass "$test (false warning)"
    }
}

# Initialization from default_gdb_start.
gdb_test_no_output "set height 0"
gdb_test_no_output "set width 0"

gdb_test "bt" "#\[0-9 ]+main \\(.*\\) at .*${srcfile}.*"

# Explicitly kill the program so it doesn't dump core when we quit->detach.
gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y"

vgdb_stop