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

   1 # Copyright (C) 2004, 2007-2008, 2010-2012 Free Software Foundation,
   2 # Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Test recovering from a hand function call that gets interrupted
  18 # by a signal in another thread.
  19
  20 set NR_THREADS 4
  21
  22 if $tracelevel then {
  23         strace $tracelevel
  24 }
  25
  26 set testfile "interrupted-hand-call"
  27 set srcfile ${testfile}.c
  28 set binfile ${objdir}/${subdir}/${testfile}
  29
  30 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}" "additional_flags=-DNR_THREADS=$NR_THREADS"]] != "" } {
  31     return -1
  32 }
  33
  34 # Some targets can't do function calls, so don't even bother with this
  35 # test.
  36 if [target_info exists gdb,cannot_call_functions] {
  37     setup_xfail "*-*-*" 2416
  38     fail "This target can not call functions"
  39     continue
  40 }
  41
  42 gdb_exit
  43 gdb_start
  44 gdb_reinitialize_dir $srcdir/$subdir
  45 gdb_load ${binfile}
  46
  47 if { ![runto_main] } {
  48     fail "Can't run to main"
  49     return 0
  50 }
  51
  52 gdb_test "break all_threads_running" \
  53          "Breakpoint 2 at .*: file .*${srcfile}, line .*" \
  54          "breakpoint on all_threads_running"
  55
  56 # Run the program and make sure GDB reports that we stopped after
  57 # hitting breakpoint 2 in all_threads_running().
  58
  59 gdb_test "continue" \
  60          ".*Breakpoint 2, all_threads_running ().*" \
  61          "run to all_threads_running"
  62
  63 # NOTE: Don't turn on scheduler-locking here.
  64 # We want the main thread (hand_call_with_signal) and
  65 # thread 1 (sigabrt_handler) to both run.
  66
  67 gdb_test "call hand_call_with_signal()" \
  68     ".*in another thread.*" \
  69     "hand-call interrupted by signal in another thread"
  70
  71 # Verify dummy stack frame is still present.
  72
  73 gdb_test "maint print dummy-frames" ".*stack=.*" "dummy stack frame present"
  74
  75 # Continuing now should exit the hand-call and pop the dummy frame.
  76
  77 gdb_test "continue" ".*" "finish hand-call"
  78
  79 gdb_test_multiple "maint print dummy-frames" "dummy frame popped" {
  80     -re ".*stack=.*$gdb_prompt $" {
  81         fail "dummy frame popped"
  82     }
  83     -re ".*$gdb_prompt $" {
  84         pass "dummy frame popped"
  85     }
  86 }
  87
  88 # Continue one last time, the program should exit normally.
  89
  90 gdb_continue_to_end "" continue 1
  91
  92 return 0