Update copyright year range in all GDB files

[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.base / fork-print-inferior-events.exp

# This testcase is part of GDB, the GNU debugger.

# Copyright 2007-2021 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/>.

# Test that the event messages printed when using 'set print
# inferior-events [on,off]', 'set follow-fork-mode [child,parent]' and
# 'set detach-on-fork [on,off]' are the correct ones.

# This test relies on "run", so it cannot run on target remote stubs.
if { [use_gdb_stub] } {
    untested "not supported on target remote stubs"
    return
}

# Test relies on checking follow-fork output. Do not run if gdb debug is
# enabled as it will be redirected to the log.
if [gdb_debug_enabled] {
    untested "debug is enabled"
    return 0
}

standard_testfile

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

# This is the expected output for each of the test combinations
# below.  The order here is important:
#
#    inferior-events: on;  follow-fork: child;  detach-on-fork: on
#    inferior-events: on;  follow-fork: child;  detach-on-fork: off
#    inferior-events: on;  follow-fork: parent; detach-on-fork: on
#    inferior-events: on;  follow-fork: parent; detach-on-fork: off
#    inferior-events: off; follow-fork: child;  detach-on-fork: on
#    inferior-events: off; follow-fork: child;  detach-on-fork: off
#    inferior-events: off; follow-fork: parent; detach-on-fork: on
#    inferior-events: off; follow-fork: parent; detach-on-fork: off

set reading_re "(Reading.*from remote target\\.\\.\\.\r\n)*"
set exited_normally_re "${reading_re}\\\[Inferior $decimal \\(.*\\) exited normally\\\]"
# gdbserver produces a slightly different message when attaching after
# a fork, so we have to tweak the regexp to accomodate that.
set attach_child_re "${reading_re}\\\[Attaching after .* fork to child .*\\\]\r\n"
set detach_child_re "${reading_re}\\\[Detaching after fork from child .*\\\]\r\n"
set detach_parent_re "${reading_re}\\\[Detaching after fork from parent .*\\\]\r\n"
set new_inf_re "${reading_re}\\\[New inferior $decimal \\(.*\\)\\\]\r\n"
set inf_detached_re "${reading_re}\\\[Inferior $decimal \\(.*\\) detached\\\]\r\n"

set expected_output [list \
			 "${attach_child_re}${new_inf_re}${detach_parent_re}${inf_detached_re}" \
			 "${attach_child_re}${new_inf_re}" \
			 "${detach_child_re}" \
			 "${new_inf_re}" \
			 "" \
			 "" \
			 "" \
			 "" \
			]

set i 0

foreach_with_prefix print_inferior_events { "on" "off" } {
    foreach_with_prefix follow_fork_mode { "child" "parent" } {
	foreach_with_prefix detach_on_fork { "on" "off" } {
	    clean_restart $binfile
	    gdb_test_no_output "set print inferior-events $print_inferior_events"
	    gdb_test_no_output "set follow-fork-mode $follow_fork_mode"
	    gdb_test_no_output "set detach-on-fork $detach_on_fork"

	    set output [lindex $expected_output $i]
	    # Always add the "Starting program..." string so that we
	    # match exactly the lines we want.
	    set output "Starting program: $binfile\\s*\r\n${output}${exited_normally_re}"
	    set i [expr $i + 1]
	    gdb_test "run" $output
	}
    }
}