gdb/testsuite/gdb.base/gcore.exp

   1 # Copyright 2002-2014 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 # This file was written by Michael Snyder (msnyder@redhat.com)
  17 # This is a test for the gdb command "generate-core-file".
  18
  19
  20 standard_testfile
  21
  22 if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
  23     untested $testfile.exp
  24     return -1
  25 }
  26
  27 if { ! [ runto_main ] } then {
  28     untested gcore.exp
  29     return -1
  30 }
  31
  32 gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \
  33         "set breakpoint at terminal_func"
  34
  35 gdb_test "continue" "Breakpoint .* terminal_func.*" \
  36         "continue to terminal_func"
  37
  38 set print_prefix ".\[0123456789\]* = "
  39
  40 set pre_corefile_backtrace [capture_command_output "backtrace" ""]
  41 set pre_corefile_regs [capture_command_output "info registers" ""]
  42 set pre_corefile_allregs [capture_command_output "info all-reg" ""]
  43 set pre_corefile_sysregs [capture_command_output "info reg system" ""]
  44 set pre_corefile_static_array \
  45         [capture_command_output "print static_array" "$print_prefix"]
  46 set pre_corefile_uninit_array \
  47         [capture_command_output "print un_initialized_array" "$print_prefix"]
  48 set pre_corefile_heap_string \
  49         [capture_command_output "print heap_string" "$print_prefix"]
  50 set pre_corefile_local_array \
  51         [capture_command_output "print array_func::local_array" "$print_prefix"]
  52 set pre_corefile_extern_array \
  53         [capture_command_output "print extern_array" "$print_prefix"]
  54
  55 set corefile [standard_output_file gcore.test]
  56 set core_supported [gdb_gcore_cmd "$corefile" "save a corefile"]
  57 if {!$core_supported} {
  58   return -1
  59 }
  60
  61 # Now restart gdb and load the corefile.
  62 gdb_exit
  63 gdb_start
  64 gdb_reinitialize_dir $srcdir/$subdir
  65 gdb_load ${binfile}
  66
  67 set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
  68 if { $core_loaded == -1 } {
  69     # No use proceeding from here.
  70     return
  71 }
  72
  73 gdb_test_sequence "where" "where in corefile" {
  74     "\[\r\n\]+#0 .* terminal_func \\(\\) at "
  75     "\[\r\n\]+#1 .* array_func \\(\\) at "
  76     "\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
  77     "\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
  78     "\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
  79     "\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
  80     "\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
  81     "\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
  82     "\[\r\n\]+#8 .* main \\(.*\\) at "
  83 }
  84
  85 set post_corefile_regs [capture_command_output "info registers" ""]
  86 if ![string compare $pre_corefile_regs $post_corefile_regs] then {
  87     pass "corefile restored general registers"
  88 } else {
  89     fail "corefile restored general registers"
  90 }
  91
  92 set post_corefile_allregs [capture_command_output "info all-reg" ""]
  93 if ![string compare $pre_corefile_allregs $post_corefile_allregs] then {
  94     pass "corefile restored all registers"
  95 } else {
  96     fail "corefile restored all registers"
  97 }
  98
  99 set post_corefile_sysregs [capture_command_output "info reg system" ""]
 100 if ![string compare $pre_corefile_sysregs $post_corefile_sysregs] then {
 101     pass "corefile restored system registers"
 102 } else {
 103     fail "corefile restored system registers"
 104 }
 105
 106 set post_corefile_extern_array \
 107         [capture_command_output "print extern_array" "$print_prefix"]
 108 if ![string compare $pre_corefile_extern_array $post_corefile_extern_array]  {
 109     pass "corefile restored extern array"
 110 } else {
 111     fail "corefile restored extern array"
 112 }
 113
 114 set post_corefile_static_array \
 115         [capture_command_output "print static_array" "$print_prefix"]
 116 if ![string compare $pre_corefile_static_array $post_corefile_static_array]  {
 117     pass "corefile restored static array"
 118 } else {
 119     fail "corefile restored static array"
 120 }
 121
 122 set post_corefile_uninit_array \
 123         [capture_command_output "print un_initialized_array" "$print_prefix"]
 124 if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array]  {
 125     pass "corefile restored un-initialized array"
 126 } else {
 127     fail "corefile restored un-initialized array"
 128 }
 129
 130 set post_corefile_heap_string \
 131         [capture_command_output "print heap_string" "$print_prefix"]
 132 if ![string compare $pre_corefile_heap_string $post_corefile_heap_string]  {
 133     pass "corefile restored heap array"
 134 } else {
 135     fail "corefile restored heap array"
 136 }
 137
 138 set post_corefile_local_array \
 139         [capture_command_output "print array_func::local_array" "$print_prefix"]
 140 if ![string compare $pre_corefile_local_array $post_corefile_local_array]  {
 141     pass "corefile restored stack array"
 142 } else {
 143     fail "corefile restored stack array"
 144 }
 145
 146 set post_corefile_backtrace [capture_command_output "backtrace" ""]
 147 if ![string compare $pre_corefile_backtrace $post_corefile_backtrace]  {
 148     pass "corefile restored backtrace"
 149 } else {
 150     fail "corefile restored backtrace"
 151 }