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

   1 # Copyright 2008, 2009, 2010 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 load_lib mi-support.exp
  17 set MIFLAGS "-i=mi"
  18
  19 gdb_exit
  20 if {[mi_gdb_start]} {
  21     continue
  22 }
  23
  24 #
  25 # Start here
  26 #
  27 set testfile "nsmoribund"
  28 set srcfile "$testfile.c"
  29 set binfile "$objdir/$subdir/mi-$testfile"
  30
  31 set options [list debug incdir=$objdir]
  32 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } {
  33     return -1
  34 }
  35
  36 mi_gdb_reinitialize_dir $srcdir/$subdir
  37 mi_gdb_load $binfile
  38
  39 set supported 0
  40 gdb_test_multiple "-gdb-show non-stop" "" {
  41     -re ".*\\^done,value=\"off\",supported=\"(\[^\"\]+)\"\r\n$mi_gdb_prompt$" {
  42         if { $expect_out(1,string) == "1" } {
  43             set supported 1
  44         }
  45     }
  46     -re ".*$mi_gdb_prompt$" {
  47     }
  48 }
  49
  50 mi_gdb_test "-gdb-set non-stop 1" ".*"
  51 mi_gdb_test "-gdb-set target-async 1" ".*"
  52 detect_async
  53
  54 if { [mi_run_to_main] < 0 } {
  55     continue
  56 }
  57
  58 # Keep this in sync with THREADS in the the $srcfile.
  59 set nthreads 10
  60
  61 # Set a breakpoint and let all threads hit it (except the main
  62 # thread).
  63
  64 set bkpt_line [gdb_get_line_number "set breakpoint here"]
  65
  66 mi_create_breakpoint "$srcfile:$bkpt_line" 2 keep thread_function .* .* .* \
  67     "breakpoint at thread_function"
  68
  69 mi_send_resuming_command "exec-continue --all" "resume all"
  70 for {set i 0} {$i < $nthreads} {incr i} {
  71     mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \
  72         "\[0-9\]*" {"" "disp=\"keep\""} "stop $i"
  73 }
  74
  75 # All but the main thread should have hit it.
  76
  77 mi_check_thread_states \
  78     {"running" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped" "stopped"} \
  79     "thread state: all stopped except the main thread"
  80
  81 # Select a stopped thread to make sure we're able to delete
  82 # breakpoints
  83 mi_gdb_test "-thread-select 5" "\\^done.*" "select thread 5"
  84
  85 # Now that we know about all the threads, we can get rid of
  86 # breakpoint.
  87 mi_delete_breakpoints
  88
  89 # Recreate the same breakpoint, but this time, specific to thread 5.
  90 mi_create_breakpoint "-p 5 $srcfile:$bkpt_line" 3 keep thread_function .* .* .* \
  91     "thread specific breakpoint at thread_function"
  92
  93 # Resume all threads.  Only thread 5 should report a stop.
  94
  95 set running_re ""
  96 for {set i $nthreads} {$i > 0} {incr i -1} {
  97     set running_re "$running_re\\*running,thread-id=\"$decimal\"\r\n"
  98 }
  99
 100 gdb_test_multiple "-exec-continue --all" "resume all, thread specific breakpoint" {
 101     -re ".*$running_re$mi_gdb_prompt" {
 102         pass "resume all, thread specific breakpoint"
 103     }
 104 }
 105
 106 mi_expect_stop "breakpoint-hit" "thread_function" "\[^\n\]*" "$srcfile" \
 107     "\[0-9\]*" {"" "disp=\"keep\""} "hit thread specific breakpoint"
 108
 109 # All threads except both thread 5 (and the main thread) should now be
 110 # repeatedly hitting the thread specific breakpoint and stepping over
 111 # it transparently.  These are internal events, so the frontend should
 112 # see those threads as running.
 113
 114 mi_check_thread_states \
 115     {"running" "running" "running" "running" "stopped" "running" "running" "running" "running"} \
 116     "thread state: all running except the breakpoint thread"
 117
 118 # Get rid of the breakpoint while the other threads are stepping over
 119 # it, and tell all threads to exit.  The program should exit
 120 # gracefully shortly.  Send all commands in a row, since if something
 121 # goes wrong with moribund locations support or displaced stepping (or
 122 # a target bug if it can step over breakpoints itself), a spurious
 123 # SIGTRAP/SIGSEGV can come at any time after deleting the breakpoint.
 124
 125 gdb_test_multiple "102-break-delete\nprint done = 1\n103-exec-continue --all" \
 126     "resume all, program exited normally" {
 127         -re "\\*stopped,reason=\"exited-normally\"" {
 128             pass "resume all, program exited normally"
 129         }
 130         -re "\\*stopped" {
 131             fail "unexpected stop"
 132         }
 133     }
 134
 135 mi_gdb_exit