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

   1 # Copyright (C) 2004-2013 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     setup_xfail "*-*-*" 2416
  31     fail "This target can not call functions"
  32     continue
  33 }
  34
  35 clean_restart ${binfile}
  36
  37 if { ![runto_main] } {
  38     fail "Can't run to main"
  39     return 0
  40 }
  41
  42 gdb_test "break all_threads_running" \
  43          "Breakpoint 2 at .*: file .*${srcfile}, line .*" \
  44          "breakpoint on all_threads_running"
  45
  46 # Run the program and make sure GDB reports that we stopped after
  47 # hitting breakpoint 2 in all_threads_running().
  48
  49 gdb_test "continue" \
  50          ".*Breakpoint 2, all_threads_running ().*" \
  51          "run to all_threads_running"
  52
  53 # NOTE: Don't turn on scheduler-locking here.
  54 # We want the main thread (hand_call_with_signal) and
  55 # thread 1 (sigabrt_handler) to both run.
  56
  57 gdb_test "call hand_call_with_signal()" \
  58     ".*in another thread.*" \
  59     "hand-call interrupted by signal in another thread"
  60
  61 # Verify dummy stack frame is still present.
  62
  63 gdb_test "maint print dummy-frames" ".*stack=.*" "dummy stack frame present"
  64
  65 # Continuing now should exit the hand-call and pop the dummy frame.
  66
  67 gdb_test "continue" ".*" "finish hand-call"
  68
  69 gdb_test_multiple "maint print dummy-frames" "dummy frame popped" {
  70     -re ".*stack=.*$gdb_prompt $" {
  71         fail "dummy frame popped"
  72     }
  73     -re ".*$gdb_prompt $" {
  74         pass "dummy frame popped"
  75     }
  76 }
  77
  78 # Continue one last time, the program should exit normally.
  79
  80 gdb_continue_to_end "" continue 1
  81
  82 return 0