gdb/testsuite/gdb.threads/current-lwp-dead.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2009-2024 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Regression test for issue originally described here:
  19 #
  20 #  https://sourceware.org/legacy-ml/gdb-patches/2009-06/msg00802.html
  21 #
  22 # The relevant code has since been removed from GDB, but it doesn't
  23 # hurt to keep the testcase.
  24
  25 standard_testfile
  26
  27 # This only works with on Linux targets.
  28 if {![istarget *-*-linux*]} {
  29     return
  30 }
  31
  32 if { [prepare_for_testing "failed to prepare" current-lwp-dead] } {
  33     return -1
  34 }
  35
  36 if {[runto_main] <= 0} {
  37     return -1
  38 }
  39
  40 # Run to "fn" so that thread 2 is made current.
  41 gdb_breakpoint "fn"
  42 gdb_continue_to_breakpoint "fn" ".*do_clone.*"
  43
  44 # Run to thread 3, at a point where thread 2 is gone.
  45 set line [gdb_get_line_number "at-fn_return"]
  46 gdb_breakpoint $line
  47 gdb_continue_to_breakpoint "fn_return" ".*at-fn_return.*"
  48
  49 # Confirm thread 2 is really gone.
  50 gdb_test "info threads 2" "No threads match '2'\\."
  51
  52 gdb_continue_to_end "" continue 1