gdb/testsuite/gdb.mi/mi-nonstop.exp

   1 # Copyright 2002, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
   2
   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.
   7 #
   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.
  12 #
  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/>.
  15
  16 # This only works with native configurations
  17 if {![isnative]} {
  18   return
  19 }
  20
  21 load_lib mi-support.exp
  22 set MIFLAGS "-i=mi"
  23
  24 gdb_exit
  25 if {[mi_gdb_start]} {
  26     continue
  27 }
  28
  29 #
  30 # Start here
  31 #
  32 set testfile "non-stop"
  33 set srcfile "$testfile.c"
  34 set binfile "$objdir/$subdir/mi-$testfile"
  35
  36 set options [list debug incdir=$objdir]
  37 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
  38     return -1
  39 }
  40
  41 mi_gdb_reinitialize_dir $srcdir/$subdir
  42 mi_gdb_load $binfile
  43
  44 set supported 0
  45 send_gdb "-gdb-show non-stop\n"
  46 gdb_expect {
  47     -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" {
  48         if { $expect_out(1,string) == "1" } {
  49             set supported 1
  50         }
  51     }
  52     -re ".$mi_gdb_prompt$" {
  53     }
  54 }
  55
  56 mi_gdb_test "-gdb-set non-stop 1" ".*"
  57 mi_gdb_test "-gdb-set target-async 1" ".*"
  58 detect_async
  59
  60 mi_gdb_test "200-break-insert -t main" ".*"
  61
  62 set created "=thread-created,id=\"$decimal\"\r\n"
  63 set running "\\*running,thread-id=\"$decimal\"\r\n"
  64
  65 set notifs "($created)*($running)*"
  66
  67 # Note: presently, we skip this test on non-native targets,
  68 # so 'run' is OK.  As soon as we start to run this on remote
  69 # target, the logic from mi_run_cmd will have to be refactored.
  70 send_gdb "-exec-run\n"
  71 gdb_expect {
  72     -re "\\^running\r\n$notifs$mi_gdb_prompt" {
  73     }
  74     -re "\\^error,msg=\"The target does not support running in non-stop mode.\"" {
  75         verbose -log "Non-stop mode not supported, skipping all tests"
  76         return
  77     }
  78     -re "\r\n$mi_gdb_prompt" {
  79         perror "Cannot start target (unknown output after running)"
  80         return -1
  81     }
  82     timeout {
  83         perror "Cannot start target (timeout)"
  84         return -1
  85     }
  86 }
  87 mi_expect_stop "breakpoint-hit" main ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } "run to main"
  88
  89 mi_create_breakpoint break_at_me 2 keep break_at_me .* .* .* "breakpoint at marker"
  90
  91 mi_send_resuming_command "exec-continue" "resume 1"
  92 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i0 stop"
  93 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i0 stop"
  94
  95 mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 1"
  96
  97 mi_gdb_test "-thread-select 2" "\\^done.*" "select thread 2"
  98 mi_create_varobj I_W0 "i" "create varobj in first thread"
  99 mi_gdb_test "-thread-select 3" "\\^done.*" "select thread 3"
 100 mi_create_varobj I_W1 "i" "create varobj in second thread"
 101
 102 mi_send_resuming_command "exec-continue --thread 2" "resume 1"
 103 mi_check_thread_states {"running" "running" "stopped"} "thread state, resume 1"
 104 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i1 stop"
 105 mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 2"
 106
 107 mi_send_resuming_command "exec-continue --thread 3" "resume 2"
 108 mi_check_thread_states {"running" "stopped" "running"} "thread state, resume 2"
 109 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i1 stop"
 110 mi_check_thread_states {"running" "stopped" "stopped"} "thread state, stop 3"
 111
 112 mi_varobj_update * {I_W1 I_W0} "update varobj, 1"
 113 mi_check_varobj_value I_W0 1 "check varobj, w0, 1"
 114 mi_check_varobj_value I_W1 1 "check varobj, w1, 1"
 115
 116 send_gdb "-exec-interrupt --thread 1\n"
 117 gdb_expect {
 118     -re "\\^done\r\n$mi_gdb_prompt\\*stopped\[^\r\n\]+\r\n$" {
 119         pass "interrupted"
 120     }
 121     timeout {
 122         fail "interrupted (timeout)"
 123     }
 124 }
 125 # The interrupt command sends SIGINT to the target, and therefore the
 126 # thread might not be stopped immediately when we return from the target.
 127 # So, wait a bit
 128 sleep 1
 129 mi_check_thread_states {"stopped" "stopped" "stopped"} "thread state, stop 4"
 130
 131 send_gdb "-exec-continue --all\n"
 132 gdb_expect {
 133     -re ".*\\*running,thread-id=\"3\"\r\n\\*running,thread-id=\"2\"\r\n\\*running,thread-id=\"1\"\r\n$mi_gdb_prompt" {
 134         pass "resume all"
 135     }
 136     timeout {
 137         fail "resume all (timeout)"
 138     }
 139 }
 140
 141 mi_expect_stop "breakpoint-hit" "break_at_me" "\[^\n\]*" "non-stop.c" "\[0-9\]*" {"" "disp=\"keep\""} "w0,i2 stop"
 142 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w1,i2 stop"
 143
 144 # At this point, thread 1 (main) is running, and worker threads are stopped.
 145 # Check that we can modify breakpoint condition, even when operating on a
 146 # running thread.
 147 mi_gdb_test "-break-condition --thread 1 2 id==1" "\\^done" "set condition, 1"
 148
 149 mi_send_resuming_command "exec-continue --thread 2" "resume 2"
 150 mi_send_resuming_command "exec-continue --thread 3" "resume 3"
 151
 152 sleep 2
 153 mi_expect_stop "breakpoint-hit" "break_at_me" ".*" "non-stop.c" ".*" {"" "disp=\"keep\""} "w0,i3 stop"
 154 mi_check_thread_states {"running" "running" "stopped"} "thread state, stop on cond breakpoint"
 155
 156 # Check that when we update all varobj, we don't get no error about varobj
 157 # bound to running thread.
 158 mi_varobj_update * {I_W1} "update varobj, 2"
 159 mi_check_varobj_value I_W1 3 "check varobj, w1, 1"
 160
 161
 162 # Check that stack commands are allowed on a stopped thread, even if some other threads
 163 # are running, and produce something sane.  Also check we check error on running thread.
 164 mi_gdb_test "-stack-list-frames --thread 2" "\\^error,msg=\".*\"" "stacktrace of running thread"
 165 mi_gdb_test "-stack-list-frames --thread 3" \
 166     "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
 167     "stacktrace of stopped thread"
 168
 169 # verify that after thread exit, the thread is reported as exited in -thread-info, and
 170 # we can still interact with other threads.
 171 mi_gdb_test "-thread-select 2" "\\^done.*" "select first worker thread"
 172 # Since thread 2 is running, we need to set variable via another thread.
 173 mi_gdb_test "-gdb-set --thread 3 variable exit_first_thread=1" ".*\\^done" "ask the second thread to exit"
 174 gdb_expect {
 175     -re ".*=thread-exited,id=\"2\"\r\n$" {
 176         pass "wait for thread exit"
 177     }
 178     timeout {
 179         fail "wait for thread exit (timeout)"
 180     }
 181 }
 182
 183 # See that we can still poke other threads.
 184 mi_gdb_test "-stack-list-frames --thread 3" \
 185     "\\^done,stack=\\\[frame={level=\"0\",addr=\".*\",func=\"break_at_me\".*" \
 186     "stacktrace of stopped thread"
 187
 188
 189 mi_gdb_exit
 190