-if $tracelevel then {
- strace $tracelevel
+# Copyright 1994-2018 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/>.
+
+if [target_info exists gdb,nointerrupts] {
+ verbose "Skipping interrupt.exp because of nointerrupts."
+ continue
+}
+
+if [target_info exists gdb,noinferiorio] {
+ verbose "Skipping interrupt.exp because of noinferiorio."
+ return
+}
+
+standard_testfile
+
+set options { debug }
+if { ! [target_info exists gdb,nosignals] } {
+ lappend options "additional_flags=-DSIGNALS"
}
-set prms_id 0
-set bug_id 0
+if {[build_executable $testfile.exp $testfile $srcfile $options] == -1} {
+ untested "failed to compile"
+ return -1
+}
+
+gdb_start
-set binfile $objdir/$subdir/interrupt
if ![file exists $binfile] then {
perror "$binfile does not exist."
} else {
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $binfile
- gdb_test "shell stty intr ^C" "" \
+ # Hope this is unix :-)
+ gdb_test "shell stty intr '^C'" ".*" \
"set interrupt character in interrupt.exp"
- if [runto main] then {
- send "continue\n"
- expect {
- -re "\r\ntalk to me baby\r\n$" {}
- timeout { fail "run (timeout)" }
- eof { fail "run (eof)" }
+ if [runto_main] then {
+ global inferior_spawn_id gdb_spawn_id
+
+ set msg "process is alive"
+ gdb_test_multiple "continue" $msg {
+ -i "$inferior_spawn_id" -re "talk to me baby\r\n" {
+ pass $msg
+ }
}
+
# This should appear twice, once for the echo and once for the
- # program's output. Under dejagnu (but not interactively) for
- # SunOS4, it only appears once. Don't worry about it, I imagine
- # dejagnu has just done something to the tty modes.
- send "a\n"
- expect {
- -re "^a\r\n(|a\r\n)$" {}
- timeout { fail "echo a (timeout)" }
- eof { fail "echo a (eof)" }
+ # program's output.
+
+ set msg "child process ate our char"
+ send_inferior "a\n"
+ gdb_test_multiple "" $msg {
+ -i "$inferior_spawn_id" -re "^a\r\na\r\n$" {
+ pass $msg
+ }
}
+
# Wait until the program is in the read system call again.
- exec sleep 2
+ sleep 2
- send "\003"
- expect {
- -re "Program received signal SIGINT.*$prompt $" {
- pass "send control C"
+ # Cntrl-c may fail for simulator targets running on a BSD host.
+ # This is the result of a combination of the read syscall
+ # being restarted and gdb capturing the cntrl-c signal.
+
+ # Cntrl-c may fail for simulator targets on slow hosts.
+ # This is because there is a race condition between entering
+ # the read and delivering the cntrl-c.
+
+ send_gdb "\003"
+ set msg "send_gdb control C"
+ gdb_test_multiple "" $msg {
+ -re "Program received signal SIGINT.*$gdb_prompt $" {
+ pass $msg
}
- -re ".*$prompt $" { fail "send control C" }
- timeout { fail "send control C (timeout)" }
- eof { fail "send control C (eof)" }
}
- send "p func1 ()\n"
- expect {
- -re " = 4.*$prompt $" { pass "call function when asleep" }
- -re "$prompt $" { fail "call function when asleep (wrong output)" }
- timeout {
+ set msg "call function when asleep"
+ send_gdb "p func1 ()\n"
+ gdb_test_multiple "" $msg {
+ -re " = 4.*$gdb_prompt $" {
+ pass $msg
+ }
+ -re ".*Program received signal SIG(SEGV|ILL).*$gdb_prompt $" {
+ setup_xfail "i*86-pc-linux*-gnu*"
+ fail "child died when we called func1, skipped rest of tests"
+ return
+ }
+ -re "$gdb_prompt $" {
+ fail "call function when asleep (wrong output)"
+ }
+ default {
# This fail probably happens whenever we use /proc (we
# don't use PRSABORT), but apparently also happens on
# other machines as well.
- setup_xfail "sparc-*-solaris2*"
- setup_xfail "mips-*-ultrix*"
- setup_xfail "hppa*-*-*"
- setup_xfail "i386*-*-bsd*"
+ setup_xfail "sparc*-*-solaris2*"
+ setup_xfail "i*86-*-solaris2*"
setup_xfail "*-*-sysv4*"
setup_xfail "vax-*-*"
setup_xfail "alpha-*-*"
- setup_xfail "*-*-irix*"
- fail "call function when asleep (stays asleep)"
- # Send a newline to wake it up
- send "\n"
+ setup_xfail "*-*-*bsd*"
+ setup_xfail "*-*-*lynx*"
+ fail "$msg (stays asleep)"
+ # Send the inferior a newline to wake it up.
+ send_inferior "\n"
gdb_test "" " = 4" "call function after waking it"
}
- eof { fail "call function when asleep (eof)" }
}
# Now try calling the function again.
# And the program should still be doing the same thing.
# The optional trailing \r\n is in case we sent a newline above
# to wake the program, in which case the program now sends it
- # back. We check for it either here or in the next expect
+ # back. We check for it either here or in the next gdb_expect
# command, because which one it ends up in is timing dependent.
- send "continue\n"
+ send_gdb "continue\n"
# For some reason, i386-*-sysv4 gdb fails to issue the Continuing
# message, but otherwise appears normal (FIXME).
- expect {
- -re "^continue\r\nContinuing.\r\n(\r\n|)$" { pass "continue" }
- -re "^continue\r\n\r\n" { fail "continue (missing Continuing.)" }
- -re "$prompt $" { fail "continue" }
- timeout { fail "continue" }
- eof { fail "continue" }
+
+ set msg "continue"
+ gdb_test_multiple "" "$msg" {
+ -re "^continue\r\nContinuing.\r\n(\r\n|)$" {
+ pass $msg
+ }
+ -re "^continue\r\n\r\n" {
+ fail "$msg (missing Continuing.)"
+ }
}
- send "data\n"
+ send_inferior "data\n"
# The optional leading \r\n is in case we sent a newline above
# to wake the program, in which case the program now sends it
# back.
- expect {
- -re "^(\r\n|)data\r\n(|data\r\n)$" { pass "echo data" }
- timeout { fail "echo data (timeout)" }
- eof { fail "echo data (eof)" }
+
+ set msg "echo data"
+ gdb_test_multiple "" $msg {
+ -i "$inferior_spawn_id" -re "^(\r\n|)data\r\ndata\r\n$" {
+ pass $msg
+ }
+ -i "$gdb_spawn_id" -re "Undefined command.*$gdb_prompt " {
+ fail $msg
+ }
+ }
+
+ if { ! [target_info exists gdb,nosignals] } {
+ # Wait until the program is in the read system call again.
+ sleep 2
+
+ # Stop the program for another test.
+ set msg "Send Control-C, second time"
+ send_gdb "\003"
+ gdb_test_multiple "" "$msg" {
+ -re "Program received signal SIGINT.*$gdb_prompt $" {
+ pass "$msg"
+ }
+ }
+
+ # The "signal" command should deliver the correct signal and
+ # return to the loop.
+ set msg "signal SIGINT"
+ gdb_test_multiple "signal SIGINT" "$msg" {
+ -re "^signal SIGINT\r\nContinuing with signal SIGINT.\r\n(\r\n|)$" {
+ pass "$msg"
+ }
+ }
+
+ # We should be back in the loop.
+ send_inferior "more data\n"
+
+ set msg "echo more data"
+ gdb_test_multiple "" $msg {
+ -i "$inferior_spawn_id" -re "^(\r\n|)more data\r\nmore data\r\n$" {
+ pass $msg
+ }
+ }
}
- send "\004"
- expect {
- -re "end of file.*Program exited normally.*$prompt $" {
- pass "send end of file"
+ set saw_end_of_file 0
+ set saw_inferior_exit 0
+
+ set msg "send end of file"
+ send_inferior "\004"
+
+ set spawn_list "$inferior_spawn_id"
+
+ gdb_test_multiple "" $msg {
+ -i spawn_list -re "end of file" {
+ set saw_end_of_file 1
+ verbose -log "saw \"end of file\""
+ if {!$saw_inferior_exit} {
+ # When $inferior_spawn_id != $gdb_spawn_id, such
+ # as when testing with gdbserver, we may see the
+ # eof (the process exit, not the string just
+ # matched) for $inferior_spawn_id before the
+ # expected gdb output. Clear this so we no longer
+ # expect anything out of $inferior_spawn_id.
+ set spawn_list ""
+ exp_continue
+ }
+ }
+ -i "$gdb_spawn_id" -re "$inferior_exited_re normally.*$gdb_prompt " {
+ set saw_inferior_exit 1
+ verbose -log "saw inferior exit"
+ if {!$saw_end_of_file} {
+ exp_continue
+ }
}
- -re "$prompt $" { fail "send end of file" }
- timeout { fail "send end of file (timeout)" }
- eof { fail "send end of file (eof)" }
}
+
+ gdb_assert { $saw_end_of_file && $saw_inferior_exit } $msg
}
}
return 0
projects / thirdparty / binutils-gdb.git / blobdiff