gdb/testsuite/gdb.base/unwindonsignal.exp

   1 # Copyright 2008-2022 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 "failed to prepare" $testfile $srcfile debug]} {
  32     return -1
  33 }
  34
  35 if { ![runto_main] } {
  36     return 0
  37 }
  38
  39 gdb_test "break stop_here" "Breakpoint \[0-9\]* at .*"
  40 gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, stop_here.*" \
  41     "continue to breakpoint at stop_here"
  42
  43 # Turn on unwindonsignal.
  44 gdb_test_no_output "set unwindonsignal on" \
  45         "setting unwindonsignal"
  46
  47 gdb_test "show unwindonsignal" \
  48         "Unwinding of stack .* is on." \
  49         "showing unwindonsignal"
  50
  51 # Call function (causing the program to get a signal), and see if gdb handles
  52 # it properly.
  53 if {[gdb_test "call gen_signal ()"  \
  54          "\[\r\n\]*The program being debugged was signaled.*" \
  55          "unwindonsignal, inferior function call signaled"] != 0} {
  56     return 0
  57 }
  58
  59 # Verify the stack got unwound.
  60 gdb_test "bt" \
  61     "#0 *\[x0-9a-f in\]*stop_here \\(.*\\) at .*#1 *\[x0-9a-f in\]*main \\(.*\\) at .*" \
  62         "unwindonsignal, stack unwound"
  63
  64 # Verify the dummy frame got removed from dummy_frame_stack.
  65 gdb_test_multiple "maint print dummy-frames" \
  66         "unwindonsignal, dummy frame removed" {
  67     -re "\[\r\n\]*.*stack=.*code=.*\[\r\n\]+$gdb_prompt $" {
  68         fail "unwindonsignal, dummy frame removed"
  69     }
  70     -re "\[\r\n\]+$gdb_prompt $" {
  71         pass "unwindonsignal, dummy frame removed"
  72     }
  73 }
  74
  75 return 0