1 # Copyright 1994-2015 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 if [target_info exists gdb,nointerrupts] {
17 verbose "Skipping interrupt.exp because of nointerrupts."
24 if { ! [target_info exists gdb,nosignals] } {
25 lappend options "additional_flags=-DSIGNALS"
28 if {[build_executable $testfile.exp $testfile $srcfile $options] == -1} {
29 untested $testfile.exp
36 if ![file exists $binfile] then {
37 perror "$binfile does not exist."
40 gdb_reinitialize_dir $srcdir/$subdir
42 # Hope this is unix :-)
43 gdb_test "shell stty intr '^C'" ".*" \
44 "set interrupt character in interrupt.exp"
45 if [runto_main] then {
46 global inferior_spawn_id gdb_spawn_id
48 if {[target_info exists gdb,noinferiorio] && $inferior_spawn_id == $gdb_spawn_id} {
49 verbose "Skipping interrupt.exp because of noinferiorio."
53 set msg "process is alive"
54 gdb_test_multiple "continue" $msg {
55 -i "$inferior_spawn_id" -re "talk to me baby\r\n" {
60 # This should appear twice, once for the echo and once for the
63 set msg "child process ate our char"
65 gdb_test_multiple "" $msg {
66 -i "$inferior_spawn_id" -re "^a\r\na\r\n$" {
71 # Wait until the program is in the read system call again.
74 # Cntrl-c may fail for simulator targets running on a BSD host.
75 # This is the result of a combination of the read syscall
76 # being restarted and gdb capturing the cntrl-c signal.
78 # Cntrl-c may fail for simulator targets on slow hosts.
79 # This is because there is a race condition between entering
80 # the read and delivering the cntrl-c.
83 set msg "send_gdb control C"
84 gdb_test_multiple "" $msg {
85 -re "Program received signal SIGINT.*$gdb_prompt $" {
90 set msg "call function when asleep"
91 send_gdb "p func1 ()\n"
92 gdb_test_multiple "" $msg {
93 -re " = 4.*$gdb_prompt $" {
96 -re ".*Program received signal SIG(SEGV|ILL).*$gdb_prompt $" {
97 setup_xfail "i*86-pc-linux*-gnu*"
98 fail "child died when we called func1, skipped rest of tests"
101 -re "$gdb_prompt $" {
102 # On HPUX-11.0 'send "p func1 ()"' above
103 # terminates the program. A defect is pending on this
104 # issue [defect #DTS CHFts24203]. Hence calling setup_xfail
106 setup_xfail "hppa*-*-*11*" CHFts24203
107 fail "call function when asleep (wrong output)"
111 # This fail probably happens whenever we use /proc (we
112 # don't use PRSABORT), but apparently also happens on
113 # other machines as well.
115 setup_xfail "sparc*-*-solaris2*"
116 setup_xfail "i*86-*-solaris2*"
117 setup_xfail "*-*-sysv4*"
118 setup_xfail "vax-*-*"
119 setup_xfail "alpha-*-*"
120 setup_xfail "*-*-*bsd*"
121 setup_xfail "*-*-hpux*"
122 setup_xfail "*-*-*lynx*"
123 fail "$msg (stays asleep)"
124 # Send the inferior a newline to wake it up.
126 gdb_test "" " = 4" "call function after waking it"
130 # Now try calling the function again.
131 gdb_test "p func1 ()" " = 4" "call function a second time"
133 # And the program should still be doing the same thing.
134 # The optional trailing \r\n is in case we sent a newline above
135 # to wake the program, in which case the program now sends it
136 # back. We check for it either here or in the next gdb_expect
137 # command, because which one it ends up in is timing dependent.
138 send_gdb "continue\n"
139 # For some reason, i386-*-sysv4 gdb fails to issue the Continuing
140 # message, but otherwise appears normal (FIXME).
143 gdb_test_multiple "" "$msg" {
144 -re "^continue\r\nContinuing.\r\n(\r\n|)$" {
147 -re "^continue\r\n\r\n" {
148 fail "$msg (missing Continuing.)"
152 send_inferior "data\n"
153 # The optional leading \r\n is in case we sent a newline above
154 # to wake the program, in which case the program now sends it
156 # FIXME: The pattern below leads to an expected success on HPUX-11.0
157 # but the success is spurious. Need to provide the right reg.expr.
161 gdb_test_multiple "" $msg {
162 -i "$inferior_spawn_id" -re "^(\r\n|)data\r\ndata\r\n$" {
165 -i "$gdb_spawn_id" -re "Undefined command.*$gdb_prompt " {
170 if { ! [target_info exists gdb,nosignals] } {
171 # Wait until the program is in the read system call again.
174 # Stop the program for another test.
175 set msg "Send Control-C, second time"
177 gdb_test_multiple "" "$msg" {
178 -re "Program received signal SIGINT.*$gdb_prompt $" {
183 # The "signal" command should deliver the correct signal and
184 # return to the loop.
185 set msg "signal SIGINT"
186 gdb_test_multiple "signal SIGINT" "$msg" {
187 -re "^signal SIGINT\r\nContinuing with signal SIGINT.\r\n(\r\n|)$" {
192 # We should be back in the loop.
193 send_inferior "more data\n"
195 set msg "echo more data"
196 gdb_test_multiple "" $msg {
197 -i "$inferior_spawn_id" -re "^(\r\n|)more data\r\nmore data\r\n$" {
203 set saw_end_of_file 0
204 set saw_inferior_exit 0
206 set msg "send end of file"
209 set spawn_list "$inferior_spawn_id"
211 gdb_test_multiple "" $msg {
212 -i spawn_list -re "end of file" {
213 set saw_end_of_file 1
214 verbose -log "saw \"end of file\""
215 if {!$saw_inferior_exit} {
216 # When $inferior_spawn_id != $gdb_spawn_id, such
217 # as when testing with gdbserver, we may see the
218 # eof (the process exit, not the string just
219 # matched) for $inferior_spawn_id before the
220 # expected gdb output. Clear this so we no longer
221 # expect anything out of $inferior_spawn_id.
226 -i "$gdb_spawn_id" -re "$inferior_exited_re normally.*$gdb_prompt " {
227 set saw_inferior_exit 1
228 verbose -log "saw inferior exit"
229 if {!$saw_end_of_file} {
235 gdb_assert { $saw_end_of_file && $saw_inferior_exit } $msg