gdb/testsuite/gdb.base/gcore.exp

   1 # Copyright 2002-2024 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 "failed to prepare" $testfile $srcfile debug]} {
  23     return -1
  24 }
  25
  26 if {![runto_main]} {
  27     return -1
  28 }
  29
  30 gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \
  31         "set breakpoint at terminal_func"
  32
  33 gdb_test "continue" "Breakpoint .* terminal_func.*" \
  34         "continue to terminal_func"
  35
  36 set print_prefix ".\[0123456789\]* = "
  37
  38 set pre_corefile_backtrace [capture_command_output "backtrace" ""]
  39 set pre_corefile_regs [capture_command_output "info registers" ""]
  40 set pre_corefile_allregs [capture_command_output "info all-reg" ""]
  41 set pre_corefile_sysregs [capture_command_output "info reg system" ""]
  42 set pre_corefile_static_array \
  43         [capture_command_output "print static_array" "$print_prefix"]
  44 set pre_corefile_uninit_array \
  45         [capture_command_output "print un_initialized_array" "$print_prefix"]
  46 set pre_corefile_heap_string \
  47         [capture_command_output "print heap_string" "$print_prefix"]
  48 set pre_corefile_local_array \
  49         [capture_command_output "print array_func::local_array" "$print_prefix"]
  50 set pre_corefile_extern_array \
  51         [capture_command_output "print extern_array" "$print_prefix"]
  52
  53 set corefile [standard_output_file gcore.test]
  54 set core_supported [gdb_gcore_cmd "$corefile" "save a corefile"]
  55 if {!$core_supported} {
  56   return -1
  57 }
  58
  59 # Now restart gdb and load the corefile.
  60 clean_restart $binfile
  61
  62 set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
  63 if { $core_loaded == -1 } {
  64     # No use proceeding from here.
  65     return
  66 }
  67
  68 gdb_test_sequence "where" "where in corefile" {
  69     "\[\r\n\]+#0 .* terminal_func \\(\\) at "
  70     "\[\r\n\]+#1 .* array_func \\(\\) at "
  71     "\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
  72     "\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
  73     "\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
  74     "\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
  75     "\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
  76     "\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
  77     "\[\r\n\]+#8 .* main \\(.*\\) at "
  78 }
  79
  80 set post_corefile_regs [capture_command_output "info registers" ""]
  81 if {![string compare $pre_corefile_regs $post_corefile_regs]} {
  82     pass "corefile restored general registers"
  83 } else {
  84     fail "corefile restored general registers"
  85 }
  86
  87 set post_corefile_allregs [capture_command_output "info all-reg" ""]
  88 if {![string compare $pre_corefile_allregs $post_corefile_allregs]} {
  89     pass "corefile restored all registers"
  90 } else {
  91     fail "corefile restored all registers"
  92 }
  93
  94 set post_corefile_sysregs [capture_command_output "info reg system" ""]
  95 if {![string compare $pre_corefile_sysregs $post_corefile_sysregs]} {
  96     pass "corefile restored system registers"
  97 } else {
  98     fail "corefile restored system registers"
  99 }
 100
 101 set post_corefile_extern_array \
 102         [capture_command_output "print extern_array" "$print_prefix"]
 103 if ![string compare $pre_corefile_extern_array $post_corefile_extern_array]  {
 104     pass "corefile restored extern array"
 105 } else {
 106     fail "corefile restored extern array"
 107 }
 108
 109 set post_corefile_static_array \
 110         [capture_command_output "print static_array" "$print_prefix"]
 111 if ![string compare $pre_corefile_static_array $post_corefile_static_array]  {
 112     pass "corefile restored static array"
 113 } else {
 114     fail "corefile restored static array"
 115 }
 116
 117 set post_corefile_uninit_array \
 118         [capture_command_output "print un_initialized_array" "$print_prefix"]
 119 if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array]  {
 120     pass "corefile restored un-initialized array"
 121 } else {
 122     fail "corefile restored un-initialized array"
 123 }
 124
 125 set post_corefile_heap_string \
 126         [capture_command_output "print heap_string" "$print_prefix"]
 127 if ![string compare $pre_corefile_heap_string $post_corefile_heap_string]  {
 128     pass "corefile restored heap array"
 129 } else {
 130     fail "corefile restored heap array"
 131 }
 132
 133 set post_corefile_local_array \
 134         [capture_command_output "print array_func::local_array" "$print_prefix"]
 135 if ![string compare $pre_corefile_local_array $post_corefile_local_array]  {
 136     pass "corefile restored stack array"
 137 } else {
 138     fail "corefile restored stack array"
 139 }
 140
 141 set post_corefile_backtrace [capture_command_output "backtrace" ""]
 142 if ![string compare $pre_corefile_backtrace $post_corefile_backtrace]  {
 143     pass "corefile restored backtrace"
 144 } else {
 145     fail "corefile restored backtrace"
 146 }