gdb/testsuite/gdb.mi/list-thread-groups-available.exp

   1 # Copyright 2017-2022 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 # Test that -list-thread-groups --available works.
  17
  18 load_lib mi-support.exp
  19 set MIFLAGS "-i=mi"
  20
  21 standard_testfile
  22
  23 # Support for XML is needed to run this test.
  24 if [gdb_skip_xml_test] then {
  25     unsupported "list-thread-groups-available.exp"
  26     return -1
  27 }
  28
  29 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  30     untested "failed to compile"
  31     return -1
  32 }
  33
  34 if [mi_gdb_start] {
  35     return
  36 }
  37
  38 if ![can_spawn_for_attach] {
  39     return
  40 }
  41
  42 set string_re {(?:[^\\"]|\\.)*}
  43
  44 set id_re "id=\"$decimal\""
  45 set type_re "type=\"process\""
  46 set description_re "description=\"$string_re\""
  47 set user_re "user=\"$string_re\""
  48
  49 # The CORES_RE regexp allows a process to be running on zero or more
  50 # cores.  The former can happen if a process exits while GDB is
  51 # reading information out of /proc.
  52 set cores_re "cores=\\\[(\"$decimal\"(,\"$decimal\")*)?\\\]"
  53
  54 # List all available processes.
  55 set process_entry_re "{${id_re},${type_re}(,$description_re)?(,$user_re)?(,$cores_re)?}"
  56
  57 # The list can be long, so read entries one by one to avoid hitting the
  58 # timeout (especially when running with check-read1).
  59 set cmd "-list-thread-groups --available"
  60 set test "list available thread groups"
  61 gdb_test_multiple $cmd $test -prompt "$mi_gdb_prompt" {
  62     -re "\\^done,groups=\\\[" {
  63         # The beginning of the response.
  64         exp_continue
  65     }
  66
  67     -re "${process_entry_re}," {
  68         # All entries except the last one.
  69         exp_continue
  70     }
  71
  72     -re "${process_entry_re}\\\]\r\n${mi_gdb_prompt}" {
  73         # The last entry.
  74         pass $gdb_test_name
  75     }
  76 }
  77
  78 # List specific processes, make sure there are two entries.
  79 set spawn_id_1 [remote_spawn target $binfile]
  80 set pid_1 [spawn_id_get_pid $spawn_id_1]
  81 set id_re_1 "id=\"$pid_1\""
  82
  83 set spawn_id_2 [remote_spawn target $binfile]
  84 set pid_2 [spawn_id_get_pid $spawn_id_2]
  85 set id_re_2 "id=\"$pid_2\""
  86
  87 # Unlike the earlier CORES_RE this list must contain at least one
  88 # core.  Given that we know these processes will not exit while GDB is
  89 # reading their information from /proc we can expect at least one core
  90 # for each process.
  91 set cores_re "cores=\\\[\"$decimal\"(,\"$decimal\")*\\\]"
  92
  93 set process_entry_re_1 "{${id_re_1},${type_re}(,$description_re)?(,$user_re)?(,$cores_re)?}"
  94 set process_entry_re_2 "{${id_re_2},${type_re}(,$description_re)?(,$user_re)?(,$cores_re)?}"
  95
  96 set process_list_re "(${process_entry_re_1},${process_entry_re_2}|${process_entry_re_2},${process_entry_re_1})"
  97
  98 mi_gdb_test \
  99     "-list-thread-groups --available i${pid_1} i${pid_2}" \
 100     "\\^done,groups=\\\[${process_list_re}\\\]" \
 101     "list available thread groups with filter"
 102
 103 kill_wait_spawned_process $spawn_id_1
 104 kill_wait_spawned_process $spawn_id_2