-# Copyright 2002, 2003, 2004, 2005, 2007, 2008, 2009
-# Free Software Foundation, Inc.
+# Copyright 2002-2019 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# This only works with native configurations
-if {![isnative]} {
- return
+
+if { ![support_displaced_stepping] } {
+ unsupported "displaced stepping"
+ return -1
}
load_lib mi-support.exp
set MIFLAGS "-i=mi"
gdb_exit
-if {[mi_gdb_start]} {
- continue
+
+save_vars { GDBFLAGS } {
+ append GDBFLAGS " -ex \"set non-stop on\""
+ if {[mi_gdb_start]} {
+ continue
+ }
+}
+
+proc mi_nonstop_resume { command test } {
+ if { [mi_send_resuming_command $command $test] != 0 } {
+ # If a resume fails, assume non-stop is broken or unsupported
+ # for this target. We have logged a FAIL or UNSUPPORTED; skip
+ # the remaining tests to limit timeouts.
+ return -code continue
+ }
}
#
# Start here
#
-set testfile "non-stop"
-set srcfile "$testfile.c"
-set binfile "$objdir/$subdir/mi-$testfile"
+standard_testfile non-stop.c
-set options [list debug incdir=$objdir]
+set options [list debug]
if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
return -1
}
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load $binfile
-set supported 0
-send_gdb "-gdb-show non-stop\n"
-gdb_expect {
- -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" {
- if { $expect_out(1,string) == "1" } {
- set supported 1
- }
- }
- -re ".$mi_gdb_prompt$" {
- }
-}
-
-mi_gdb_test "-gdb-set non-stop 1" ".*"
-mi_gdb_test "-gdb-set target-async 1" ".*"
-detect_async
-
-mi_gdb_test "200-break-insert -t main" ".*"
-
-set created "=thread-created,id=\"$decimal\"\r\n"
-set running "\\*running,thread-id=\"$decimal\"\r\n"
-
-set notifs "($created)*($running)*"
+mi_gdb_test "-gdb-set mi-async 1" ".*"
+mi_detect_async
-# Note: presently, we skip this test on non-native targets,
-# so 'run' is OK. As soon as we start to run this on remote
-# target, the logic from mi_run_cmd will have to be refactored.
-send_gdb "-exec-run\n"
-gdb_expect {
- -re "\\^running\r\n$notifs$mi_gdb_prompt" {
- }
- -re "\\^error,msg=\"The target does not support running in non-stop mode.\"" {
- verbose -log "Non-stop mode not supported, skipping all tests"
- return
- }
- -re "\r\n$mi_gdb_prompt" {
- perror "Cannot start target (unknown output after running)"
- return -1
- }
- timeout {
- perror "Cannot start target (timeout)"
- return -1
- }
+if { [mi_run_to_main] < 0 } {
+ continue
}
-mi_expect_stop "breakpoint-hit" main ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } "run to main"
-mi_create_breakpoint break_at_me 2 keep break_at_me .* .* .* "breakpoint at marker"
+mi_create_breakpoint break_at_me "breakpoint at marker" \
+ -number 2 -func break_at_me
-mi_send_resuming_command "exec-continue" "resume 1"
+mi_nonstop_resume "exec-continue" "resume 1"
mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i0 stop"
mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i0 stop"
mi_gdb_test "-thread-select 3" "\\^done.*" "select thread 3"
mi_create_varobj I_W1 "i" "create varobj in second thread"
-mi_send_resuming_command "exec-continue --thread 2" "resume 1"
+mi_nonstop_resume "exec-continue --thread 2" "resume 1"
mi_check_thread_states {"running" "running" "stopped"} "thread state, resume 1"
mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i1 stop"
mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 2"
-mi_send_resuming_command "exec-continue --thread 3" "resume 2"
+mi_nonstop_resume "exec-continue --thread 3" "resume 2"
mi_check_thread_states {"running" "stopped" "running"} "thread state, resume 2"
mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i1 stop"
mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 3"
mi_check_varobj_value I_W0 1 "check varobj, w0, 1"
mi_check_varobj_value I_W1 1 "check varobj, w1, 1"
-send_gdb "-exec-interrupt --thread 1\n"
-gdb_expect {
- -re "\\^done\r\n$mi_gdb_prompt\\*stopped\[^\r\n\]+\r\n$" {
- pass "interrupted"
- }
- timeout {
- fail "interrupted (timeout)"
- }
-}
+mi_gdb_test "-exec-interrupt --thread 1" "\\^done" "interrupted"
+mi_expect_interrupt "got interrupt"
+
# The interrupt command sends SIGINT to the target, and therefore the
# thread might not be stopped immediately when we return from the target.
# So, wait a bit
sleep 1
mi_check_thread_states {"stopped" "stopped" "stopped"} "thread state, stop 4"
-send_gdb "-exec-continue --all\n"
-gdb_expect {
- -re ".*\\*running,thread-id=\"3\"\r\n\\*running,thread-id=\"2\"\r\n\\*running,thread-id=\"1\"\r\n$mi_gdb_prompt" {
- pass "resume all"
- }
- timeout {
- fail "resume all (timeout)"
- }
-}
+mi_gdb_test "-exec-continue --all" ".*\\*running,thread-id=\"1\"\r\n\\*running,thread-id=\"2\"\r\n\\*running,thread-id=\"3\"" \
+ "resume all"
mi_expect_stop "breakpoint-hit" "break_at_me" "\[^\n\]*" "non-stop.c" "\[0-9\]*" {"" "disp=\"keep\""} "w0,i2 stop"
mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i2 stop"
# running thread.
mi_gdb_test "-break-condition --thread 1 2 id==1" "\\^done" "set condition, 1"
-mi_send_resuming_command "exec-continue --thread 2" "resume 2"
-mi_send_resuming_command "exec-continue --thread 3" "resume 3"
+mi_nonstop_resume "exec-continue --thread 2" "resume 2"
+mi_nonstop_resume "exec-continue --thread 3" "resume 3"
sleep 2
mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i3 stop"
mi_gdb_test "-thread-select 2" "\\^done.*" "select first worker thread"
# Since thread 2 is running, we need to set variable via another thread.
mi_gdb_test "-gdb-set --thread 3 variable exit_first_thread=1" ".*\\^done" "ask the second thread to exit"
-gdb_expect {
- -re ".*=thread-exited,id=\"2\",group-id=\"\[0-9\]+\"\r\n$" {
- pass "wait for thread exit"
- }
- timeout {
- fail "wait for thread exit (timeout)"
+
+set test "wait for thread exit"
+if { [mi_is_target_remote] } {
+ # The remote protocol doesn't have support for thread exit
+ # notifications.
+ unsupported $test
+} else {
+ gdb_expect {
+ -re ".*=thread-exited,id=\"2\",group-id=\"i\[0-9\]+\"\r\n$" {
+ pass $test
+ }
+ timeout {
+ fail "$test (timeout)"
+ }
}
}
"\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
"stacktrace of stopped thread"
-
mi_gdb_exit
-
projects / deliverable / binutils-gdb.git / blobdiff