# Copyright 2012-2020 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 continue_count 1
set loop 1
while {$loop && $continue_count < 100} {
    set test "continue #$continue_count"
    gdb_test_multiple "continue" "" {
	-re "Invalid free\\(\\).*: main .*\r\n$gdb_prompt $" {
	    pass $test
	    set loop 0
	}
	-re "Remote connection closed.*\r\n$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)"
	}
    }
    set continue_count [expr $continue_count + 1]
}

set test "p gdb_test_infcall ()"
gdb_test_multiple $test $test {
    -re "unhandled instruction bytes.*\r\n$gdb_prompt $" {
	fail $test
    }
    -re "Continuing \\.\\.\\..*\r\n\\\$1 = 2\r\n$gdb_prompt $" {
	pass $test
    }
}

vgdb_stop