gdb/testsuite/gdb.base/gcore.exp

   1 # Copyright 2002-2023 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 gdb_exit
  61 gdb_start
  62 gdb_reinitialize_dir $srcdir/$subdir
  63 gdb_load ${binfile}
  64
  65 set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
  66 if { $core_loaded == -1 } {
  67     # No use proceeding from here.
  68     return
  69 }
  70
  71 gdb_test_sequence "where" "where in corefile" {
  72     "\[\r\n\]+#0 .* terminal_func \\(\\) at "
  73     "\[\r\n\]+#1 .* array_func \\(\\) at "
  74     "\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
  75     "\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
  76     "\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
  77     "\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
  78     "\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
  79     "\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
  80     "\[\r\n\]+#8 .* main \\(.*\\) at "
  81 }
  82
  83 set post_corefile_regs [capture_command_output "info registers" ""]
  84 if {![string compare $pre_corefile_regs $post_corefile_regs]} {
  85     pass "corefile restored general registers"
  86 } else {
  87     fail "corefile restored general registers"
  88 }
  89
  90 set post_corefile_allregs [capture_command_output "info all-reg" ""]
  91 if {![string compare $pre_corefile_allregs $post_corefile_allregs]} {
  92     pass "corefile restored all registers"
  93 } else {
  94     fail "corefile restored all registers"
  95 }
  96
  97 set post_corefile_sysregs [capture_command_output "info reg system" ""]
  98 if {![string compare $pre_corefile_sysregs $post_corefile_sysregs]} {
  99     pass "corefile restored system registers"
 100 } else {
 101     fail "corefile restored system registers"
 102 }
 103
 104 set post_corefile_extern_array \
 105         [capture_command_output "print extern_array" "$print_prefix"]
 106 if ![string compare $pre_corefile_extern_array $post_corefile_extern_array]  {
 107     pass "corefile restored extern array"
 108 } else {
 109     fail "corefile restored extern array"
 110 }
 111
 112 set post_corefile_static_array \
 113         [capture_command_output "print static_array" "$print_prefix"]
 114 if ![string compare $pre_corefile_static_array $post_corefile_static_array]  {
 115     pass "corefile restored static array"
 116 } else {
 117     fail "corefile restored static array"
 118 }
 119
 120 set post_corefile_uninit_array \
 121         [capture_command_output "print un_initialized_array" "$print_prefix"]
 122 if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array]  {
 123     pass "corefile restored un-initialized array"
 124 } else {
 125     fail "corefile restored un-initialized array"
 126 }
 127
 128 set post_corefile_heap_string \
 129         [capture_command_output "print heap_string" "$print_prefix"]
 130 if ![string compare $pre_corefile_heap_string $post_corefile_heap_string]  {
 131     pass "corefile restored heap array"
 132 } else {
 133     fail "corefile restored heap array"
 134 }
 135
 136 set post_corefile_local_array \
 137         [capture_command_output "print array_func::local_array" "$print_prefix"]
 138 if ![string compare $pre_corefile_local_array $post_corefile_local_array]  {
 139     pass "corefile restored stack array"
 140 } else {
 141     fail "corefile restored stack array"
 142 }
 143
 144 set post_corefile_backtrace [capture_command_output "backtrace" ""]
 145 if ![string compare $pre_corefile_backtrace $post_corefile_backtrace]  {
 146     pass "corefile restored backtrace"
 147 } else {
 148     fail "corefile restored backtrace"
 149 }