gdb/testsuite/gdb.base/unwindonsignal.exp

   1 # Copyright 2008-2015 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,noinferiorio] {
  17     verbose "Skipping unwindonsignal.exp because of no fileio capabilities."
  18     continue
  19 }
  20
  21 if [target_info exists gdb,nosignals] {
  22     verbose "Skipping unwindonsignal.exp because of nosignals."
  23     continue
  24 }
  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 standard_testfile
  36
  37 if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
  38     untested $testfile.exp
  39     return -1
  40 }
  41
  42 if { ![runto_main] } {
  43     fail "Can't run to main"
  44     return 0
  45 }
  46
  47 gdb_test "break stop_here" "Breakpoint \[0-9\]* at .*"
  48 gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, stop_here.*" \
  49     "continue to breakpoint at stop_here"
  50
  51 # Turn on unwindonsignal.
  52 gdb_test_no_output "set unwindonsignal on" \
  53         "setting unwindonsignal"
  54
  55 gdb_test "show unwindonsignal" \
  56         "Unwinding of stack .* is on." \
  57         "showing unwindonsignal"
  58
  59 # Call function (causing the program to get a signal), and see if gdb handles
  60 # it properly.
  61 gdb_test_multiple "call gen_signal ()" \
  62         "unwindonsignal, inferior function call signaled" {
  63     -re "\[\r\n\]*no signal\[\r\n\]+$gdb_prompt $" {
  64         unsupported "unwindonsignal, inferior function call signaled"
  65         return 0
  66     }
  67     -re "\[\r\n\]*The program being debugged was signaled.*\[\r\n\]+$gdb_prompt $" {
  68         pass "unwindonsignal, inferior function call signaled"
  69     }
  70 }
  71
  72 # Verify the stack got unwound.
  73 gdb_test "bt" \
  74     "#0 *\[x0-9a-f in\]*stop_here \\(.*\\) at .*#1 *\[x0-9a-f in\]*main \\(.*\\) at .*" \
  75         "unwindonsignal, stack unwound"
  76
  77 # Verify the dummy frame got removed from dummy_frame_stack.
  78 gdb_test_multiple "maint print dummy-frames" \
  79         "unwindonsignal, dummy frame removed" {
  80     -re "\[\r\n\]*.*stack=.*code=.*\[\r\n\]+$gdb_prompt $" {
  81         fail "unwindonsignal, dummy frame removed"
  82     }
  83     -re "\[\r\n\]+$gdb_prompt $" {
  84         pass "unwindonsignal, dummy frame removed"
  85     }
  86 }
  87
  88 return 0