gdb/testsuite/gdb.threads/attach-stopped.exp

   1 # Copyright 2008-2024 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 # This test was created by modifying attach.exp.
  17 # This file was created by Jeff Johnston <jjohnstn@redhat.com>.
  18 # This file was updated by Jan Kratochvil <jan.kratochvil@redhat.com>.
  19
  20 # This test only works on Linux
  21 require !use_gdb_stub isnative
  22 require {!is_remote host}
  23 require {istarget *-linux*}
  24
  25 standard_testfile
  26 set escapedbinfile  [string_to_regexp $binfile]
  27
  28 #execute_anywhere "rm -f ${binfile}"
  29 remote_exec build "rm -f ${binfile}"
  30 # For debugging this test
  31 #
  32 #log_user 1
  33
  34 proc corefunc { threadtype } {
  35     global binfile
  36     global escapedbinfile
  37     global gdb_prompt
  38
  39     set test_spawn_id [spawn_wait_for_attach $binfile]
  40     set testpid [spawn_id_get_pid $test_spawn_id]
  41
  42     # Stop the program
  43     remote_exec build "kill -s STOP ${testpid}"
  44
  45     clean_restart $binfile
  46
  47     # Verify that we can attach to the stopped process.
  48
  49     set test "$threadtype: attach2 to stopped, after setting file"
  50     gdb_test_multiple "attach $testpid" "$test" {
  51         -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" {
  52             pass "$test"
  53         }
  54     }
  55
  56     # ".*sleep.*clone.*" would fail on s390x as bt stops at START_THREAD there.
  57     if {[string equal $threadtype threaded]} {
  58         gdb_test "thread apply all bt" ".*sleep.*start_thread.*" "$threadtype: attach2 to stopped bt"
  59     } else {
  60         gdb_test "bt" ".*sleep.*main.*" "$threadtype: attach2 to stopped bt"
  61     }
  62
  63     gdb_exit
  64
  65     # Avoid some race:
  66     sleep 2
  67
  68     # At this point, the process may be sleeping or T (Stopped) depending on
  69     # the Linux kernel version.  The behavior is not tested as it is not
  70     # dependent on GDB.
  71
  72     kill_wait_spawned_process $test_spawn_id
  73 }
  74
  75 # build the test case first without threads
  76 #
  77 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  78     untested "attach-stopped.exp (unthreaded)"
  79     return -1
  80 }
  81
  82 corefunc nonthreaded
  83
  84 # build the test case first without threads
  85 #
  86 if  { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DUSE_THREADS}] != "" } {
  87     untested "attach-stopped.exp (threaded)"
  88     return -1
  89 }
  90
  91 corefunc threaded