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

   1 # Copyright (C) 2007-2022 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 standard_testfile
  20 set executable ${testfile}
  21
  22 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  23     return -1
  24 }
  25
  26 clean_restart ${executable}
  27
  28 if ![runto_main] {
  29     return -1
  30 }
  31
  32 gdb_breakpoint $srcfile:[gdb_get_line_number "break-here"]
  33 gdb_continue_to_breakpoint "break-here" ".* break-here .*"
  34
  35 # Resume only the second thread
  36 gdb_test_no_output "set scheduler-locking on" \
  37     "enable scheduler-locking, for thread 2"
  38
  39 # Continue.  Thread 2 exits, and the main thread was already stopped.
  40 gdb_test "continue" \
  41     "No unwaited-for children left." \
  42     "continue stops when thread 2 exits"
  43
  44 gdb_test "info threads" \
  45          "\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.*" \
  46          "only main thread left, thread 2 terminated"
  47
  48 # Select the main thread, let the third thread start, and stop at the
  49 # main thread breakpoint.
  50 gdb_test "thread 1" "" "select main thread"
  51 gdb_test_no_output "set scheduler-locking off" \
  52     "disable scheduler-locking, letting new thread start"
  53
  54 gdb_breakpoint $srcfile:[gdb_get_line_number "break-here-2"]
  55 gdb_continue_to_breakpoint "break-here-2" ".* break-here-2 .*"
  56
  57 # Let the main thread continue alone.
  58 gdb_test_no_output "set scheduler-locking on" \
  59     "enable scheduler-locking, for main thread"
  60 # The main thread exits, and thread 3 was already stopped.
  61 gdb_test "continue" \
  62     "No unwaited-for children left." \
  63     "continue stops when the main thread exits"
  64
  65 gdb_test "info threads" \
  66          "\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.*" \
  67          "only thread 3 left, main thread terminated"
  68
  69 # Make sure thread apply all works when we have exited threads in the
  70 # list.
  71 gdb_test "thread apply all print 999" " = 999" "thread apply all with exited thread"