1 # Copyright 1988-2023 Free Software Foundation, Inc.
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.
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.
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/>.
16 # This file was written by Rob Savoye. (rob@cygnus.com)
18 load_lib selftest-support.exp
20 proc test_with_self { } {
24 global inferior_spawn_id
26 # When GDB is built as a C++ program, disassemble shows the full
28 set cxx_main_args_re [string_to_regexp "(int, char**)"]
30 # disassemble yourself
31 gdb_test "x/10i main" \
32 "x/10i.*main.*main($cxx_main_args_re)?.$decimal.*main($cxx_main_args_re)?.$decimal.*" \
35 # We'll need this when we send a ^C to GDB. Need to do it before we
36 # run the program and gdb starts saving and restoring tty states.
37 gdb_test "shell stty intr '^C'" ".*" \
38 "set interrupt character in test_with_self"
40 # FIXME: If we put this after the run to main, the first list
41 # command doesn't print the same line as the current line where
43 gdb_test_no_output "set listsize 1" "set listsize to 1"
45 # do we have a version number ?
46 gdb_test_multiple "print version" "printed version" {
47 -re ".\[0-9\]+ = .\[0-9.\]+.*$gdb_prompt $" {
48 pass "printed version as string"
50 -re ".\[0-9\]+ = +0x.*\[0-9.\]+.*$gdb_prompt $" {
51 pass "printed version as pointer"
53 -re ".\[0-9\]+ = +.+ +0x.*\[0-9.\]+.*$gdb_prompt $" {
54 pass "printed version with cast"
58 # start the "xgdb" process
59 if [target_info exists gdb,noinferiorio] {
60 # With no way to interact with the inferior GDB, all we can do
63 # Wait a bit while the inferior gdb gets to its prompt.
66 set banner [multi_line \
67 "GNU gdb \[0-9\.\]*\[^\r\n\]*" \
68 "Copyright \\(C\\) \[0-9\]* Free Software Foundation, Inc\." \
69 "License GPLv3\\+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>" \
70 "This is free software: you are free to change and redistribute it\." \
71 "There is NO WARRANTY, to the extent permitted by law\." \
72 "Type \"show copying\" and \"show warranty\" for details\." \
73 "This GDB was configured as .*" \
75 set test "xgdb is at prompt"
76 gdb_test_multiple "continue" $test {
77 -i "$inferior_spawn_id"
78 -re "received signal SIGSEGV.* in GC_.*$gdb_prompt" {
79 # Some versions of the GC used by Guile cause a SEGV
80 # during stack probing. Ignore this and carry on.
89 # set xgdb prompt so we can tell which is which
90 send_inferior "set prompt (xgdb) \n"
91 set msg "Set xgdb_prompt"
92 gdb_test_multiple "" $msg {
93 -i "$inferior_spawn_id"
94 -re "\[(\]xgdb\[)\].*\[(\]xgdb\[)\] $" {
100 # kill the xgdb process
101 if ![target_info exists gdb,nointerrupts] {
102 set description "send ^C to child process"
104 # "Thread 1" is displayed iff Guile support is linked in.
106 -re "(Thread .*|Program) received signal SIGINT.*$gdb_prompt $" {
109 -re ".*$gdb_prompt $" {
113 fail "$description (timeout)"
118 set description "send SIGINT signal to child process"
119 gdb_test_multiple "signal SIGINT" "$description" {
120 -re "^signal SIGINT\r\nContinuing with signal SIGINT.\r\nQuit\r\n.* $" {
125 set description "send ^C to child process again"
128 -re "(Thread .*|Program) received signal SIGINT.*$gdb_prompt $" {
131 -re ".*$gdb_prompt $" {
135 fail "$description (timeout)"
140 # Switch back to the GDB thread if Guile support is linked in.
141 # "signal SIGINT" could also switch the current thread.
142 gdb_test "thread 1" {\[Switching to thread 1 .*\].*}
146 # This fails on some linux systems for unknown reasons. On the
147 # systems where it fails, sometimes it works fine when run manually.
148 # The testsuite failures may not be limited to just aout systems.
149 setup_xfail "i*86-pc-linuxaout-gnu"
150 set description "backtrace through signal handler"
151 gdb_test_multiple "backtrace" "$description" {
152 -re "#0.*(read|poll).* main \\(.*\\) at .*gdb\\.c.*$gdb_prompt $" {
157 # Restart gdb in case next test expects it to be started already.
161 do_self_tests captured_main test_with_self