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5de96253 SM |
1 | # Copyright 2020-2021 Free Software Foundation, Inc. |
2 | ||
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | standard_testfile | |
17 | ||
18 | set break_here_line [gdb_get_line_number "break here"] | |
19 | ||
20 | set timeout 99999 | |
21 | ||
22 | foreach_with_prefix fork_func {fork vfork} { | |
23 | set opts [list debug pthreads additional_flags=-DFORK_FUNC=${fork_func}] | |
24 | if { [build_executable "failed to prepare" \ | |
25 | ${testfile}-${fork_func} ${srcfile} $opts] } { | |
26 | return | |
27 | } | |
28 | } | |
29 | ||
30 | proc do_test { fork_func target-non-stop non-stop displaced-stepping } { | |
31 | save_vars { ::GDBFLAGS } { | |
32 | append ::GDBFLAGS " -ex \"maintenance set target-non-stop ${target-non-stop}\" -ex \"set non-stop ${non-stop}\"" | |
33 | clean_restart ${::binfile}-${fork_func} | |
34 | } | |
35 | #gdb_test "set debug infrun" | |
36 | #gdb_test "set debug remote-packet-max-chars 4096" | |
37 | #gdb_test "set debug remote 1" | |
38 | #gdb_test "set remotetimeout 300" | |
39 | ||
40 | gdb_test_no_output "set displaced-stepping ${displaced-stepping}" | |
41 | ||
42 | if { ![runto_main] } { | |
43 | return | |
44 | } | |
45 | ||
46 | # The "Detached after (v)fork" messages get in the way in non-stop, disable them. | |
47 | gdb_test_no_output "set print inferior-events off" | |
48 | ||
49 | gdb_test "break $::break_here_line" "Breakpoint $::decimal at $::hex.*" | |
50 | gdb_test "continue" "hit Breakpoint $::decimal, main.*" | |
51 | ||
52 | for { set i 0 } { $i < 20 } { incr i } { | |
53 | with_test_prefix "i=$i" { | |
54 | if { [gdb_test "next" "other line.*" "next to other line"] != 0 } { | |
55 | return | |
56 | } | |
57 | ||
58 | if { [gdb_test "next" "for loop.*" "next to for loop"] != 0 } { | |
59 | return | |
60 | } | |
61 | ||
62 | if { [gdb_test "next" "break here.*" "next to break here"] != 0} { | |
63 | return | |
64 | } | |
65 | } | |
66 | } | |
67 | } | |
68 | ||
69 | foreach_with_prefix fork_func {fork vfork} { | |
70 | foreach_with_prefix target-non-stop {auto on off} { | |
71 | foreach_with_prefix non-stop {off on} { | |
72 | foreach_with_prefix displaced-stepping {auto on off} { | |
73 | do_test ${fork_func} ${target-non-stop} ${non-stop} ${displaced-stepping} | |
74 | } | |
75 | } | |
76 | } | |
77 | } |