gdb/testsuite/gdb.threads/non-ldr-exc-1.exp

   1 # Copyright 2009-2019 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 when a thread other than the main thread execs, we follow
  17 # through to the new incarnation of the main thread.
  18
  19 standard_testfile
  20 set executable ${testfile}
  21
  22 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  23     return -1
  24 }
  25
  26 proc do_test { lock_sched nonstop } {
  27     with_test_prefix "lock-sched=$lock_sched,non-stop=$nonstop" {
  28         global executable
  29
  30         save_vars { GDBFLAGS } {
  31           append GDBFLAGS " -ex \"set non-stop $nonstop\""
  32           clean_restart ${executable}
  33         }
  34
  35         if ![runto_main] {
  36             return -1
  37         }
  38
  39         gdb_breakpoint [gdb_get_line_number "break-here"]
  40         gdb_continue_to_breakpoint "break-here" ".* break-here .*"
  41
  42         # Also test with sched-lock to make sure we can follow the
  43         # non-leader thread execing even though the main thread wasn't
  44         # resumed before the exec.
  45         if { $lock_sched } {
  46             gdb_test_no_output "set scheduler-locking on"
  47         }
  48
  49         if { $nonstop == "on" } {
  50             gdb_test "thread 2" "Switching.*"
  51         }
  52
  53         gdb_test "continue" \
  54             ".*is executing new program.*Breakpoint 1, main.* at .*" \
  55             "continue over exec"
  56     }
  57 }
  58
  59 foreach nonstop {"on" "off"} {
  60   foreach schedlock {"on" "off"} {
  61     if {$schedlock == "on" && $nonstop == "on"} {
  62       # Schedule locking has no effect in nonstop mode.
  63       continue
  64     }
  65     do_test $schedlock $nonstop
  66   }
  67 }