gdb/testsuite/gdb.base/unwindonsignal.exp

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