gdb/testsuite/gdb.mi/mi-nsmoribund.exp

   1 # Copyright 2008, 2009 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 "nsmoribund"
  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 ".*" ".*" "\[0-9\]+" \
  88     { "" "disp=\"del\"" } "run to main"
  89
  90 # Keep this in sync with THREADS in the the $srcfile.
  91 set nthreads 10
  92
  93 # Set a breakpoint and let all threads hit it (except the main
  94 # thread).
  95
  96 set bkpt_line [gdb_get_line_number "set breakpoint here"]
  97
  98 mi_create_breakpoint "$srcfile:$bkpt_line" 2 keep thread_function .* .* .* \
  99     "breakpoint at thread_function"
 100
 101 mi_send_resuming_command "exec-continue --all" "resume all"
 102 for {set i 0} {$i < $nthreads} {incr i} {
 103     mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \
 104         "\[0-9\]*" {"" "disp=\"keep\""} "stop $i"
 105 }
 106
 107 # All but the main thread should have hit it.
 108
 109 mi_check_thread_states \
 110     {"running" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped"} \
 111     "thread state: all stopped except the main thread"
 112
 113 # Select a stopped thread to make sure we're able to delete
 114 # breakpoints
 115 mi_gdb_test "-thread-select 5" "\\^done.*" "select thread 5"
 116
 117 # Now that we know about all the threads, we can get rid of
 118 # breakpoint.
 119 mi_delete_breakpoints
 120
 121 # Recreate the same breakpoint, but this time, specific to thread 5.
 122 mi_create_breakpoint "-p 5 $srcfile:$bkpt_line" 3 keep thread_function .* .* .* \
 123     "thread specific breakpoint at thread_function"
 124
 125 # Resume all threads.  Only thread 5 should report a stop.
 126
 127 set running_re ""
 128 for {set i $nthreads} {$i > 0} {incr i -1} {
 129     set running_re "$running_re\\*running,thread-id=\"$decimal\"\r\n"
 130 }
 131
 132 send_gdb "-exec-continue --all\n"
 133 gdb_expect {
 134     -re ".*$running_re$mi_gdb_prompt" {
 135         pass "resume all, thread specific breakpoint"
 136     }
 137     timeout {
 138         fail "resume all, thread specific breakpoint (timeout)"
 139     }
 140 }
 141
 142 mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \
 143     "\[0-9\]*" {"" "disp=\"keep\""} "hit thread specific breakpoint"
 144
 145 # All threads except both thread 5 (and the main thread) should now be
 146 # repeatedly hitting the thread specific breakpoint and stepping over
 147 # it transparently.  These are internal events, so the frontend should
 148 # see those threads as running.
 149
 150 mi_check_thread_states \
 151     {"running" "running" "running" "running" "stopped" "running" "running" "running" "running"} \
 152     "thread state: all running except the breakpoint thread"
 153
 154 # Get rid of the breakpoint while the other threads are stepping over
 155 # it, and tell all threads to exit.  The program should exit
 156 # gracefully shortly.  Send all commands in a row, since if something
 157 # goes wrong with moribund locations support or displaced stepping (or
 158 # a target bug if it can step over breakpoints itself), a spurious
 159 # SIGTRAP/SIGSEGV can come at any time after deleting the breakpoint.
 160
 161 send_gdb "102-break-delete\n"
 162 send_gdb "print done = 1\n"
 163 send_gdb "103-exec-continue --all\n"
 164
 165 gdb_expect {
 166     -re "\\*stopped,reason=\"exited-normally\"" {
 167         pass "resume all, program exited normally"
 168     }
 169     -re "\\*stopped" {
 170         fail "unexpected stop"
 171     }
 172     timeout {
 173         fail "resume all, waiting for program exit (timeout)"
 174     }
 175 }
 176
 177 mi_gdb_exit