gdb/testsuite/gdb.threads/gcore-stale-thread.exp

   1 # Copyright 2014-2021 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 standard_testfile
  17 set corefile [standard_output_file ${testfile}.core]
  18
  19 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != ""} {
  20     return -1
  21 }
  22
  23 clean_restart ${testfile}
  24
  25 gdb_test_no_output "set non-stop on"
  26
  27 if { ! [ runto_main ] } then {
  28     return -1
  29 }
  30
  31 gdb_test_multiple "info threads" "threads are supported" {
  32     -re ".* main .*\r\n$gdb_prompt $" {
  33         # OK, threads are supported.
  34     }
  35     -re "\r\n$gdb_prompt $" {
  36         unsupported "gdb does not support threads on this target"
  37         return -1
  38     }
  39 }
  40
  41 gdb_breakpoint ${srcfile}:[gdb_get_line_number "break-here"]
  42 # gdb_continue_to_breakpoint does not work as it uses "$gdb_prompt $" regex
  43 # which does not work due to the output: (gdb) [Thread ... exited]
  44 set name "continue to breakpoint: break-here"
  45 gdb_test_multiple "continue" $name {
  46     -re "Breakpoint .* (at|in) .* break-here .*\r\n$gdb_prompt " {
  47         pass $name
  48     }
  49 }
  50
  51 gdb_gcore_cmd "$corefile" "save a corefile"
  52
  53 # Do not run "info threads" before "gcore" as it could workaround the bug
  54 # by discarding non-current exited threads.
  55 gdb_test "info threads" \
  56          {The current thread <Thread ID 1> has terminated\.  See `help thread'\.} \
  57          "exited thread is current due to non-stop"