gdb/testsuite/gdb.base/unwindonsignal.exp

   1 # Copyright 2008-2016 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 if [target_info exists gdb,nosignals] {
  17     verbose "Skipping unwindonsignal.exp because of nosignals."
  18     continue
  19 }
  20
  21
  22 # Some targets can't do function calls, so don't even bother with this
  23 # test.
  24 if [target_info exists gdb,cannot_call_functions] {
  25     setup_xfail "*-*-*" 2416
  26     fail "This target can not call functions"
  27     continue
  28 }
  29
  30 standard_testfile
  31
  32 if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
  33     untested $testfile.exp
  34     return -1
  35 }
  36
  37 if { ![runto_main] } {
  38     fail "Can't run to main"
  39     return 0
  40 }
  41
  42 gdb_test "break stop_here" "Breakpoint \[0-9\]* at .*"
  43 gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, stop_here.*" \
  44     "continue to breakpoint at stop_here"
  45
  46 # Turn on unwindonsignal.
  47 gdb_test_no_output "set unwindonsignal on" \
  48         "setting unwindonsignal"
  49
  50 gdb_test "show unwindonsignal" \
  51         "Unwinding of stack .* is on." \
  52         "showing unwindonsignal"
  53
  54 # Call function (causing the program to get a signal), and see if gdb handles
  55 # it properly.
  56 if {[gdb_test "call gen_signal ()"  \
  57          "\[\r\n\]*The program being debugged was signaled.*" \
  58          "unwindonsignal, inferior function call signaled"] != 0} {
  59     return 0
  60 }
  61
  62 # Verify the stack got unwound.
  63 gdb_test "bt" \
  64     "#0 *\[x0-9a-f in\]*stop_here \\(.*\\) at .*#1 *\[x0-9a-f in\]*main \\(.*\\) at .*" \
  65         "unwindonsignal, stack unwound"
  66
  67 # Verify the dummy frame got removed from dummy_frame_stack.
  68 gdb_test_multiple "maint print dummy-frames" \
  69         "unwindonsignal, dummy frame removed" {
  70     -re "\[\r\n\]*.*stack=.*code=.*\[\r\n\]+$gdb_prompt $" {
  71         fail "unwindonsignal, dummy frame removed"
  72     }
  73     -re "\[\r\n\]+$gdb_prompt $" {
  74         pass "unwindonsignal, dummy frame removed"
  75     }
  76 }
  77
  78 return 0