gdb/testsuite/gdb.threads/fork-child-threads.exp

   1 # Copyright (C) 2008-2013 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 # Only GNU/Linux is known to support `set follow-fork-mode child'.
  17 if { ! [istarget "*-*-linux*"] } {
  18     return 0
  19 }
  20
  21 if { [is_remote target] || ![isnative] } then {
  22     return 0
  23 }
  24
  25 standard_testfile
  26
  27 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  28     return -1
  29 }
  30
  31 clean_restart ${binfile}
  32
  33 if ![runto_main] then {
  34    fail "Can't run to main"
  35    return 0
  36 }
  37
  38 gdb_test "set follow-fork-mode child"
  39 gdb_breakpoint "start"
  40
  41 # Make sure we can step over fork without losing our breakpoint.
  42 gdb_test "next" ".*pthread_create \\(&thread, NULL, start, NULL\\);.*" "next over fork"
  43
  44 gdb_test "continue" "Breakpoint 2, start.*" "get to the spawned thread"
  45
  46 # Wrong:
  47 # * 2 LWP 4466  start (arg=0x0) at fork-child-threads.c:28
  48 # Correct:
  49 # * 3 Thread 0x40a00950 (LWP 5553)  start (arg=0x0) at ../.././gdb/testsuite/gdb.threads/fork-child-threads.c:28
  50 #   2 Thread 0x2aaaaaac3000 (LWP 5552)  0x00000031674076dd in pthread_join (threadid=<optimized out>, thread_return=<optimized out>) at pthread_join.c:89
  51
  52 gdb_test "info threads" " Thread .* Thread .*" "two threads found"