190 lines
6.8 KiB
Text
190 lines
6.8 KiB
Text
# Copyright 2002, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This only works with native configurations
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if {![isnative]} {
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return
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}
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load_lib mi-support.exp
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set MIFLAGS "-i=mi"
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gdb_exit
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if {[mi_gdb_start]} {
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continue
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}
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#
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# Start here
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#
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set testfile "non-stop"
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set srcfile "$testfile.c"
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set binfile "$objdir/$subdir/mi-$testfile"
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set options [list debug incdir=$objdir]
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if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
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return -1
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}
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mi_gdb_reinitialize_dir $srcdir/$subdir
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mi_gdb_load $binfile
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set supported 0
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send_gdb "-gdb-show non-stop\n"
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gdb_expect {
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-re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" {
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if { $expect_out(1,string) == "1" } {
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set supported 1
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}
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}
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-re ".$mi_gdb_prompt$" {
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}
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}
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mi_gdb_test "-gdb-set non-stop 1" ".*"
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mi_gdb_test "-gdb-set target-async 1" ".*"
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detect_async
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mi_gdb_test "200-break-insert -t main" ".*"
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set created "=thread-created,id=\"$decimal\"\r\n"
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set running "\\*running,thread-id=\"$decimal\"\r\n"
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set notifs "($created)*($running)*"
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# Note: presently, we skip this test on non-native targets,
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# so 'run' is OK. As soon as we start to run this on remote
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# target, the logic from mi_run_cmd will have to be refactored.
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send_gdb "-exec-run\n"
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gdb_expect {
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-re "\\^running\r\n$notifs$mi_gdb_prompt" {
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}
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-re "\\^error,msg=\"The target does not support running in non-stop mode.\"" {
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verbose -log "Non-stop mode not supported, skipping all tests"
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return
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}
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-re "\r\n$mi_gdb_prompt" {
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perror "Cannot start target (unknown output after running)"
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return -1
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}
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timeout {
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perror "Cannot start target (timeout)"
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return -1
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}
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}
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mi_expect_stop "breakpoint-hit" main ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } "run to main"
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mi_create_breakpoint break_at_me 2 keep break_at_me .* .* .* "breakpoint at marker"
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mi_send_resuming_command "exec-continue" "resume 1"
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mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i0 stop"
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mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i0 stop"
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mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 1"
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mi_gdb_test "-thread-select 2" "\\^done.*" "select thread 2"
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mi_create_varobj I_W0 "i" "create varobj in first thread"
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mi_gdb_test "-thread-select 3" "\\^done.*" "select thread 3"
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mi_create_varobj I_W1 "i" "create varobj in second thread"
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mi_send_resuming_command "exec-continue --thread 2" "resume 1"
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mi_check_thread_states {"running" "running" "stopped"} "thread state, resume 1"
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mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i1 stop"
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mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 2"
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mi_send_resuming_command "exec-continue --thread 3" "resume 2"
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mi_check_thread_states {"running" "stopped" "running"} "thread state, resume 2"
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mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i1 stop"
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mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 3"
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mi_varobj_update * {I_W1 I_W0} "update varobj, 1"
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mi_check_varobj_value I_W0 1 "check varobj, w0, 1"
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mi_check_varobj_value I_W1 1 "check varobj, w1, 1"
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send_gdb "-exec-interrupt --thread 1\n"
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gdb_expect {
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-re "\\^done\r\n$mi_gdb_prompt\\*stopped\[^\r\n\]+\r\n$" {
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pass "interrupted"
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}
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timeout {
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fail "interrupted (timeout)"
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}
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}
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# The interrupt command sends SIGINT to the target, and therefore the
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# thread might not be stopped immediately when we return from the target.
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# So, wait a bit
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sleep 1
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mi_check_thread_states {"stopped" "stopped" "stopped"} "thread state, stop 4"
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send_gdb "-exec-continue --all\n"
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gdb_expect {
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-re ".*\\*running,thread-id=\"3\"\r\n\\*running,thread-id=\"2\"\r\n\\*running,thread-id=\"1\"\r\n$mi_gdb_prompt" {
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pass "resume all"
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}
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timeout {
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fail "resume all (timeout)"
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}
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}
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mi_expect_stop "breakpoint-hit" "break_at_me" "\[^\n\]*" "non-stop.c" "\[0-9\]*" {"" "disp=\"keep\""} "w0,i2 stop"
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mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i2 stop"
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# At this point, thread 1 (main) is running, and worker threads are stopped.
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# Check that we can modify breakpoint condition, even when operating on a
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# running thread.
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mi_gdb_test "-break-condition --thread 1 2 id==1" "\\^done" "set condition, 1"
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mi_send_resuming_command "exec-continue --thread 2" "resume 2"
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mi_send_resuming_command "exec-continue --thread 3" "resume 3"
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sleep 2
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mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i3 stop"
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mi_check_thread_states {"running" "running" "stopped"} "thread state, stop on cond breakpoint"
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# Check that when we update all varobj, we don't get no error about varobj
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# bound to running thread.
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mi_varobj_update * {I_W1} "update varobj, 2"
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mi_check_varobj_value I_W1 3 "check varobj, w1, 1"
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# Check that stack commands are allowed on a stopped thread, even if some other threads
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# are running, and produce something sane. Also check we check error on running thread.
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mi_gdb_test "-stack-list-frames --thread 2" "\\^error,msg=\".*\"" "stacktrace of running thread"
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mi_gdb_test "-stack-list-frames --thread 3" \
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"\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
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"stacktrace of stopped thread"
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# verify that after thread exit, the thread is reported as exited in -thread-info, and
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# we can still interact with other threads.
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mi_gdb_test "-thread-select 2" "\\^done.*" "select first worker thread"
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# Since thread 2 is running, we need to set variable via another thread.
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mi_gdb_test "-gdb-set --thread 3 variable exit_first_thread=1" ".*\\^done" "ask the second thread to exit"
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gdb_expect {
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-re ".*=thread-exited,id=\"2\",group-id=\"\[0-9\]+\"\r\n$" {
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pass "wait for thread exit"
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}
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timeout {
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fail "wait for thread exit (timeout)"
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}
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}
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# See that we can still poke other threads.
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mi_gdb_test "-stack-list-frames --thread 3" \
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"\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
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"stacktrace of stopped thread"
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mi_gdb_exit
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