gdb/testsuite/gdb.threads/no-unwaited-for-left.exp

   1 # Copyright (C) 2007, 2011-2012 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 # Exit of a thread when there are other threads in the inferior should
  17 # not hang GDB.
  18
  19 set testfile "no-unwaited-for-left"
  20 set srcfile ${testfile}.c
  21 set executable ${testfile}
  22 set binfile ${objdir}/${subdir}/${executable}
  23
  24 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  25     return -1
  26 }
  27
  28 clean_restart ${executable}
  29
  30 if ![runto_main] {
  31     return -1
  32 }
  33
  34 gdb_breakpoint $srcfile:[gdb_get_line_number "break-here"]
  35 gdb_continue_to_breakpoint "break-here" ".* break-here .*"
  36
  37 # Resume only the second thread
  38 gdb_test_no_output "set scheduler-locking on" \
  39     "enable scheduler-locking, for thread 2"
  40
  41 # Continue.  Thread 2 exits, and the main thread was already stopped.
  42 gdb_test "continue" \
  43     "No unwaited-for children left." \
  44     "continue stops when thread 2 exits"
  45
  46 gdb_test "info threads" \
  47          "\r\n\[ \t\]*Id\[ \t\]+Target\[ \t\]+Id\[ \t\]+Frame\[ \t\]*\r\n *1 *Thread \[^\r\n\]* \[^\r\n\]*.*The current thread <Thread ID 2> has terminated.*" \
  48          "only main thread left, thread 2 terminated"
  49
  50 # Select the main thread, let the third thread start, and stop at the
  51 # main thread breakpoint.
  52 gdb_test "thread 1" "" "select main thread"
  53 gdb_test_no_output "set scheduler-locking off" \
  54     "disable scheduler-locking, letting new thread start"
  55
  56 gdb_breakpoint $srcfile:[gdb_get_line_number "break-here-2"]
  57 gdb_continue_to_breakpoint "break-here-2" ".* break-here-2 .*"
  58
  59 # Let the main thread continue alone.
  60 gdb_test_no_output "set scheduler-locking on" \
  61     "enable scheduler-locking, for main thread"
  62 # The main thread exits, and thread 3 was already stopped.
  63 gdb_test "continue" \
  64     "No unwaited-for children left." \
  65     "continue stops when the main thread exits"
  66
  67 gdb_test "info threads" \
  68          "\r\n\[ \t\]*Id\[ \t\]+Target\[ \t\]+Id\[ \t\]+Frame\[ \t\]*\r\n *3 *Thread \[^\r\n\]* \[^\r\n\]*.*The current thread <Thread ID 1> has terminated.*" \
  69          "only thread 3 left, main thread terminated"