gdb/testsuite/gdb.threads/next-fork-other-thread.exp

   1 # Copyright 2020-2021 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
  18 set break_here_line [gdb_get_line_number "break here"]
  19
  20 set timeout 99999
  21
  22 foreach_with_prefix fork_func {fork vfork} {
  23     set opts [list debug pthreads additional_flags=-DFORK_FUNC=${fork_func}]
  24     if { [build_executable "failed to prepare" \
  25             ${testfile}-${fork_func} ${srcfile} $opts] } {
  26         return
  27     }
  28 }
  29
  30 proc do_test { fork_func target-non-stop non-stop displaced-stepping } {
  31     save_vars { ::GDBFLAGS } {
  32         append ::GDBFLAGS " -ex \"maintenance set target-non-stop ${target-non-stop}\" -ex \"set non-stop ${non-stop}\""
  33         clean_restart ${::binfile}-${fork_func}
  34     }
  35     #gdb_test "set debug infrun"
  36     #gdb_test "set debug remote-packet-max-chars 4096"
  37     #gdb_test "set debug remote 1"
  38     #gdb_test "set remotetimeout 300"
  39
  40     gdb_test_no_output "set displaced-stepping ${displaced-stepping}"
  41
  42     if { ![runto_main] } {
  43         return
  44     }
  45
  46     # The "Detached after (v)fork" messages get in the way in non-stop, disable them.
  47     gdb_test_no_output "set print inferior-events off"
  48
  49     gdb_test "break $::break_here_line" "Breakpoint $::decimal at $::hex.*"
  50     gdb_test "continue" "hit Breakpoint $::decimal, main.*"
  51
  52     for { set i 0 } { $i < 20 } { incr i } {
  53         with_test_prefix "i=$i" {
  54             if { [gdb_test "next" "other line.*" "next to other line"] != 0 } {
  55                 return
  56             }
  57
  58             if { [gdb_test "next" "for loop.*" "next to for loop"] != 0 } {
  59                 return
  60             }
  61
  62             if { [gdb_test "next" "break here.*" "next to break here"] != 0} {
  63                 return
  64             }
  65         }
  66     }
  67 }
  68
  69 foreach_with_prefix fork_func {fork vfork} {
  70     foreach_with_prefix target-non-stop {auto on off} {
  71         foreach_with_prefix non-stop {off on} {
  72             foreach_with_prefix displaced-stepping {auto on off} {
  73                 do_test ${fork_func} ${target-non-stop} ${non-stop} ${displaced-stepping}
  74             }
  75         }
  76     }
  77 }