gdb/testsuite/gdb.threads/interrupted-hand-call.exp

   1 # Copyright (C) 2004-2021 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 # Test recovering from a hand function call that gets interrupted
  17 # by a signal in another thread.
  18
  19 set NR_THREADS 4
  20
  21 standard_testfile
  22
  23 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "additional_flags=-DNR_THREADS=$NR_THREADS"]] != "" } {
  24     return -1
  25 }
  26
  27 # Some targets can't do function calls, so don't even bother with this
  28 # test.
  29 if [target_info exists gdb,cannot_call_functions] {
  30     unsupported "this target can not call functions"
  31     continue
  32 }
  33
  34 clean_restart ${binfile}
  35
  36 if { ![runto_main] } {
  37     fail "can't run to main"
  38     return 0
  39 }
  40
  41 gdb_test "break all_threads_running" \
  42          "Breakpoint 2 at .*: file .*${srcfile}, line .*" \
  43          "breakpoint on all_threads_running"
  44
  45 # Run the program and make sure GDB reports that we stopped after
  46 # hitting breakpoint 2 in all_threads_running().
  47
  48 gdb_test "continue" \
  49          ".*Breakpoint 2, all_threads_running ().*" \
  50          "run to all_threads_running"
  51
  52 # NOTE: Don't turn on scheduler-locking here.
  53 # We want the main thread (hand_call_with_signal) and
  54 # thread 1 (sigabrt_handler) to both run.
  55
  56 gdb_test "call hand_call_with_signal()" \
  57     ".*in another thread.*" \
  58     "hand-call interrupted by signal in another thread"
  59
  60 # Verify dummy stack frame is still present.
  61
  62 gdb_test "maint print dummy-frames" ".*stack=.*" "dummy stack frame present"
  63
  64 # Continuing now should exit the hand-call and pop the dummy frame.
  65
  66 gdb_test "continue" ".*" "finish hand-call"
  67
  68 gdb_test_multiple "maint print dummy-frames" "dummy frame popped" {
  69     -re ".*stack=.*$gdb_prompt $" {
  70         fail "dummy frame popped"
  71     }
  72     -re ".*$gdb_prompt $" {
  73         pass "dummy frame popped"
  74     }
  75 }
  76
  77 # Continue one last time, the program should exit normally.
  78
  79 gdb_continue_to_end "" continue 1
  80
  81 return 0