xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/fork-print-inferior-events.exp (revision 122b5006ee1bd67145794b4cde92f4fe4781a5ec)
1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 2007-2019 Free Software Foundation, Inc.
4
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18# Test that the event messages printed when using 'set print
19# inferior-events [on,off]', 'set follow-fork-mode [child,parent]' and
20# 'set detach-on-fork [on,off]' are the correct ones.
21
22# This test relies on "run", so it cannot run on target remote stubs.
23if { [use_gdb_stub] } {
24    untested "not supported on target remote stubs"
25    return
26}
27
28standard_testfile
29
30if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } {
31    return -1
32}
33
34# This is the expected output for each of the test combinations
35# below.  The order here is important:
36#
37#    inferior-events: on;  follow-fork: child;  detach-on-fork: on
38#    inferior-events: on;  follow-fork: child;  detach-on-fork: off
39#    inferior-events: on;  follow-fork: parent; detach-on-fork: on
40#    inferior-events: on;  follow-fork: parent; detach-on-fork: off
41#    inferior-events: off; follow-fork: child;  detach-on-fork: on
42#    inferior-events: off; follow-fork: child;  detach-on-fork: off
43#    inferior-events: off; follow-fork: parent; detach-on-fork: on
44#    inferior-events: off; follow-fork: parent; detach-on-fork: off
45
46set reading_re "(Reading.*from remote target\\.\\.\\.\r\n)*"
47set exited_normally_re "${reading_re}\\\[Inferior $decimal \\(.*\\) exited normally\\\]"
48# gdbserver produces a slightly different message when attaching after
49# a fork, so we have to tweak the regexp to accomodate that.
50set attach_child_re "${reading_re}\\\[Attaching after .* fork to child .*\\\]\r\n"
51set detach_child_re "${reading_re}\\\[Detaching after fork from child .*\\\]\r\n"
52set detach_parent_re "${reading_re}\\\[Detaching after fork from parent .*\\\]\r\n"
53set new_inf_re "${reading_re}\\\[New inferior $decimal \\(.*\\)\\\]\r\n"
54set inf_detached_re "${reading_re}\\\[Inferior $decimal \\(.*\\) detached\\\]\r\n"
55
56set expected_output [list \
57			 "${attach_child_re}${new_inf_re}${detach_parent_re}${inf_detached_re}" \
58			 "${attach_child_re}${new_inf_re}" \
59			 "${detach_child_re}" \
60			 "${new_inf_re}" \
61			 "" \
62			 "" \
63			 "" \
64			 "" \
65			]
66
67set i 0
68
69foreach_with_prefix print_inferior_events { "on" "off" } {
70    foreach_with_prefix follow_fork_mode { "child" "parent" } {
71	foreach_with_prefix detach_on_fork { "on" "off" } {
72	    clean_restart $binfile
73	    gdb_test_no_output "set print inferior-events $print_inferior_events"
74	    gdb_test_no_output "set follow-fork-mode $follow_fork_mode"
75	    gdb_test_no_output "set detach-on-fork $detach_on_fork"
76
77	    set output [lindex $expected_output $i]
78	    # Always add the "Starting program..." string so that we
79	    # match exactly the lines we want.
80	    set output "Starting program: $binfile\\s*\r\n${output}${exited_normally_re}"
81	    set i [expr $i + 1]
82	    gdb_test "run" $output
83	}
84    }
85}
86