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multi-attach.exp revision 1.4 
      1 # This testcase is part of GDB, the GNU debugger.
      2 
      3 # Copyright 2007-2016 Free Software Foundation, Inc.
      4 
      5 # This program is free software; you can redistribute it and/or modify
      6 # it under the terms of the GNU General Public License as published by
      7 # the Free Software Foundation; either version 3 of the License, or
      8 # (at your option) any later version.
      9 #
     10 # This program is distributed in the hope that it will be useful,
     11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 # GNU General Public License for more details.
     14 #
     15 # You should have received a copy of the GNU General Public License
     16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     17 
     18 # Test attaching to multiple threaded programs.
     19 
     20 standard_testfile
     21 
     22 if {![can_spawn_for_attach]} {
     23     return 0
     24 }
     25 
     26 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug additional_flags=-lpthread}]} {
     27     return -1
     28 }
     29 
     30 # Start the programs running and then wait for a bit, to be sure that
     31 # they can be attached to.
     32 
     33 set spawn_id_list [spawn_wait_for_attach [list $binfile $binfile]]
     34 set test_spawn_id1 [lindex $spawn_id_list 0]
     35 set test_spawn_id2 [lindex $spawn_id_list 1]
     36 set testpid1 [spawn_id_get_pid $test_spawn_id1]
     37 set testpid2 [spawn_id_get_pid $test_spawn_id2]
     38 
     39 gdb_test "attach $testpid1" \
     40     "Attaching to program: .*, process $testpid1.*(in|at).*" \
     41     "attach to program 1"
     42 gdb_test "backtrace" ".*main.*" "backtrace 1"
     43 
     44 gdb_test "add-inferior -exec $binfile" \
     45     "Added inferior 2.*" \
     46     "add second inferior"
     47 gdb_test "inferior 2" ".*Switching to inferior 2.*" "switch to second inferior"
     48 
     49 gdb_test "attach $testpid2" \
     50     "Attaching to program: .*, process $testpid2.*(in|at).*" \
     51     "attach to program 2"
     52 gdb_test "backtrace" ".*main.*" "backtrace 2"
     53 
     54 gdb_test "kill" "" "kill inferior 2" "Kill the program being debugged.*" "y"
     55 gdb_test "inferior 1" ".*Switching to inferior 1.*"
     56 gdb_test "kill" "" "kill inferior 1" "Kill the program being debugged.*" "y"
     57 
     58 kill_wait_spawned_process $test_spawn_id1
     59 kill_wait_spawned_process $test_spawn_id2
     60