gdb/testsuite/gdb.base/unwindonsignal.exp

   1 # Copyright 2008-2013 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 set testfile "unwindonsignal"
  28 set srcfile ${testfile}.c
  29 set binfile ${objdir}/${subdir}/${testfile}
  30
  31 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  32      untested unwindonsignal.exp
  33      return -1
  34 }
  35
  36 # Some targets can't do function calls, so don't even bother with this
  37 # test.
  38 if [target_info exists gdb,cannot_call_functions] {
  39     setup_xfail "*-*-*" 2416
  40     fail "This target can not call functions"
  41     continue
  42 }
  43
  44 # Start with a fresh gdb.
  45
  46 gdb_exit
  47 gdb_start
  48 gdb_reinitialize_dir $srcdir/$subdir
  49 gdb_load ${binfile}
  50
  51 if { ![runto_main] } {
  52     fail "Can't run to main"
  53     return 0
  54 }
  55
  56 gdb_test "break stop_here" "Breakpoint \[0-9\]* at .*"
  57 gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, stop_here.*" \
  58     "continue to breakpoint at stop_here"
  59
  60 # Turn on unwindonsignal.
  61 gdb_test_no_output "set unwindonsignal on" \
  62         "setting unwindonsignal"
  63
  64 gdb_test "show unwindonsignal" \
  65         "Unwinding of stack .* is on." \
  66         "showing unwindonsignal"
  67
  68 # Call function (causing the program to get a signal), and see if gdb handles
  69 # it properly.
  70 gdb_test_multiple "call gen_signal ()" \
  71         "unwindonsignal, inferior function call signaled" {
  72     -re "\[\r\n\]*no signal\[\r\n\]+$gdb_prompt $" {
  73         unsupported "unwindonsignal, inferior function call signaled"
  74         return 0
  75     }
  76     -re "\[\r\n\]*The program being debugged was signaled.*\[\r\n\]+$gdb_prompt $" {
  77         pass "unwindonsignal, inferior function call signaled"
  78     }
  79 }
  80
  81 # Verify the stack got unwound.
  82 gdb_test "bt" \
  83     "#0 *\[x0-9a-f in\]*stop_here \\(.*\\) at .*#1 *\[x0-9a-f in\]*main \\(.*\\) at .*" \
  84         "unwindonsignal, stack unwound"
  85
  86 # Verify the dummy frame got removed from dummy_frame_stack.
  87 gdb_test_multiple "maint print dummy-frames" \
  88         "unwindonsignal, dummy frame removed" {
  89     -re "\[\r\n\]*.*stack=.*code=.*\[\r\n\]+$gdb_prompt $" {
  90         fail "unwindonsignal, dummy frame removed"
  91     }
  92     -re "\[\r\n\]+$gdb_prompt $" {
  93         pass "unwindonsignal, dummy frame removed"
  94     }
  95 }
  96
  97 return 0