gdb/testsuite/gdb.threads/non-ldr-exc-2.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, even if the main
  18 # thread had already exited before the exec.
  19
  20 # No exec event support in the remote protocol.
  21 if { [is_remote target] } then {
  22     continue
  23 }
  24
  25 set testfile "non-ldr-exc-2"
  26 set srcfile ${testfile}.c
  27 set executable ${testfile}
  28 set binfile ${objdir}/${subdir}/${executable}
  29
  30 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  31     return -1
  32 }
  33
  34 proc do_test { lock_sched } { with_test_prefix " lock-sched$lock_sched:" {
  35     global executable
  36
  37     clean_restart ${executable}
  38
  39     if ![runto_main] {
  40         return -1
  41     }
  42
  43     gdb_breakpoint [gdb_get_line_number "break-here"]
  44     gdb_continue_to_breakpoint "break-here" ".* break-here .*"
  45
  46     gdb_test "info threads" \
  47          "\r\n\[ \t\]*Id\[ \t\]+Target\[ \t\]+Id\[ \t\]+Frame\[ \t\]*\r\n\\* 2 *Thread \[^\r\n\]* at \[^\r\n\]*" \
  48          "single thread left"
  49
  50     # Also test with sched-lock to make sure we can follow the
  51     # non-leader thread execing even though the main thread wasn't
  52     # resumed before the exec.
  53     if { $lock_sched } {
  54         gdb_test_no_output "set scheduler-locking on"
  55     }
  56
  57     gdb_test "continue" \
  58         ".*is executing new program.*Breakpoint 1, main.* at .*" \
  59         "continue over exec"
  60 }}
  61
  62 do_test 0
  63 do_test 1