gdb/testsuite/gdb.base/unwindonsignal.exp

   1 # Copyright 2008, 2010 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 $tracelevel then {
  17         strace $tracelevel
  18 }
  19
  20 if [target_info exists gdb,noinferiorio] {
  21     verbose "Skipping unwindonsignal.exp because of no fileio capabilities."
  22     continue
  23 }
  24
  25 if [target_info exists gdb,nosignals] {
  26     verbose "Skipping unwindonsignal.exp because of nosignals."
  27     continue
  28 }
  29
  30
  31 set testfile "unwindonsignal"
  32 set srcfile ${testfile}.c
  33 set binfile ${objdir}/${subdir}/${testfile}
  34
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  36      untested unwindonsignal.exp
  37      return -1
  38 }
  39
  40 # Some targets can't do function calls, so don't even bother with this
  41 # test.
  42 if [target_info exists gdb,cannot_call_functions] {
  43     setup_xfail "*-*-*" 2416
  44     fail "This target can not call functions"
  45     continue
  46 }
  47
  48 # Start with a fresh gdb.
  49
  50 gdb_exit
  51 gdb_start
  52 gdb_reinitialize_dir $srcdir/$subdir
  53 gdb_load ${binfile}
  54
  55 if { ![runto_main] } {
  56     fail "Can't run to main"
  57     return 0
  58 }
  59
  60 gdb_test "break stop_here" "Breakpoint \[0-9\]* at .*"
  61 gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, stop_here.*" \
  62     "continue to breakpoint at stop_here"
  63
  64 # Turn on unwindonsignal.
  65 gdb_test_no_output "set unwindonsignal on" \
  66         "setting unwindonsignal"
  67
  68 gdb_test "show unwindonsignal" \
  69         "Unwinding of stack .* is on." \
  70         "showing unwindonsignal"
  71
  72 # Call function (causing the program to get a signal), and see if gdb handles
  73 # it properly.
  74 gdb_test_multiple "call gen_signal ()" \
  75         "unwindonsignal, inferior function call signaled" {
  76     -re "\[\r\n\]*no signal\[\r\n\]+$gdb_prompt $" {
  77         unsupported "unwindonsignal, inferior function call signaled"
  78         return 0
  79     }
  80     -re "\[\r\n\]*The program being debugged was signaled.*\[\r\n\]+$gdb_prompt $" {
  81         pass "unwindonsignal, inferior function call signaled"
  82     }
  83 }
  84
  85 # Verify the stack got unwound.
  86 gdb_test "bt" \
  87     "#0 *\[x0-9a-f in\]*stop_here \\(.*\\) at .*#1 *\[x0-9a-f in\]*main \\(.*\\) at .*" \
  88         "unwindonsignal, stack unwound"
  89
  90 # Verify the dummy frame got removed from dummy_frame_stack.
  91 gdb_test_multiple "maint print dummy-frames" \
  92         "unwindonsignal, dummy frame removed" {
  93     -re "\[\r\n\]*.*stack=.*code=.*\[\r\n\]+$gdb_prompt $" {
  94         fail "unwindonsignal, dummy frame removed"
  95     }
  96     -re "\[\r\n\]+$gdb_prompt $" {
  97         pass "unwindonsignal, dummy frame removed"
  98     }
  99 }
 100
 101 return 0