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