gdb/testsuite/gdb.threads/non-ldr-exc-4.exp

   1 # Copyright 2009-2012 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 # Test that when a thread other than the main thread execs, we follow
  17 # through to the new incarnation of the main thread.  This differs
  18 # from non-ldr-exc-1.exp in that we have more than two threads in the
  19 # program when the exec happens.
  20
  21 # No exec event support in the remote protocol.
  22 if { [is_remote target] } then {
  23     continue
  24 }
  25
  26 set testfile "non-ldr-exc-4"
  27 set srcfile ${testfile}.c
  28 set executable ${testfile}
  29 set binfile ${objdir}/${subdir}/${executable}
  30
  31 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  32     return -1
  33 }
  34
  35 proc do_test { lock_sched } {
  36     global pf_prefix
  37     global executable
  38
  39     set save_pf_prefix $pf_prefix
  40     lappend pf_prefix "lock-sched$lock_sched:"
  41
  42     clean_restart ${executable}
  43
  44     if ![runto_main] {
  45         set pf_prefix $save_pf_prefix
  46         return -1
  47     }
  48
  49     gdb_breakpoint [gdb_get_line_number "break-here"]
  50     gdb_continue_to_breakpoint "break-here" ".* break-here .*"
  51
  52     # Also test with sched-lock to make sure we can follow the
  53     # non-leader thread execing even though the main thread wasn't
  54     # resumed before the exec.
  55     if { $lock_sched } {
  56         gdb_test_no_output "set scheduler-locking on"
  57     }
  58
  59     gdb_test "continue" \
  60         ".*is executing new program.*Breakpoint 1, main.* at .*" \
  61         "continue over exec"
  62
  63     set pf_prefix $save_pf_prefix
  64 }
  65
  66 do_test 0
  67 do_test 1