gdb/testsuite/gdb.base/gcore.exp

   1 # Copyright 2002-2021 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 $srcfile debug]} {
  23     return -1
  24 }
  25
  26 if { ! [ runto_main ] } then {
  27     untested "couldn't run to main"
  28     return -1
  29 }
  30
  31 gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \
  32         "set breakpoint at terminal_func"
  33
  34 gdb_test "continue" "Breakpoint .* terminal_func.*" \
  35         "continue to terminal_func"
  36
  37 set print_prefix ".\[0123456789\]* = "
  38
  39 set pre_corefile_backtrace [capture_command_output "backtrace" ""]
  40 set pre_corefile_regs [capture_command_output "info registers" ""]
  41 set pre_corefile_allregs [capture_command_output "info all-reg" ""]
  42 set pre_corefile_sysregs [capture_command_output "info reg system" ""]
  43 set pre_corefile_static_array \
  44         [capture_command_output "print static_array" "$print_prefix"]
  45 set pre_corefile_uninit_array \
  46         [capture_command_output "print un_initialized_array" "$print_prefix"]
  47 set pre_corefile_heap_string \
  48         [capture_command_output "print heap_string" "$print_prefix"]
  49 set pre_corefile_local_array \
  50         [capture_command_output "print array_func::local_array" "$print_prefix"]
  51 set pre_corefile_extern_array \
  52         [capture_command_output "print extern_array" "$print_prefix"]
  53
  54 set corefile [standard_output_file gcore.test]
  55 set core_supported [gdb_gcore_cmd "$corefile" "save a corefile"]
  56 if {!$core_supported} {
  57   return -1
  58 }
  59
  60 # Now restart gdb and load the corefile.
  61 gdb_exit
  62 gdb_start
  63 gdb_reinitialize_dir $srcdir/$subdir
  64 gdb_load ${binfile}
  65
  66 set core_loaded [gdb_core_cmd "$corefile" "re-load generated corefile"]
  67 if { $core_loaded == -1 } {
  68     # No use proceeding from here.
  69     return
  70 }
  71
  72 gdb_test_sequence "where" "where in corefile" {
  73     "\[\r\n\]+#0 .* terminal_func \\(\\) at "
  74     "\[\r\n\]+#1 .* array_func \\(\\) at "
  75     "\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
  76     "\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
  77     "\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
  78     "\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
  79     "\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
  80     "\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
  81     "\[\r\n\]+#8 .* main \\(.*\\) at "
  82 }
  83
  84 set post_corefile_regs [capture_command_output "info registers" ""]
  85 if ![string compare $pre_corefile_regs $post_corefile_regs] then {
  86     pass "corefile restored general registers"
  87 } else {
  88     fail "corefile restored general registers"
  89 }
  90
  91 set post_corefile_allregs [capture_command_output "info all-reg" ""]
  92 if ![string compare $pre_corefile_allregs $post_corefile_allregs] then {
  93     pass "corefile restored all registers"
  94 } else {
  95     fail "corefile restored all registers"
  96 }
  97
  98 set post_corefile_sysregs [capture_command_output "info reg system" ""]
  99 if ![string compare $pre_corefile_sysregs $post_corefile_sysregs] then {
 100     pass "corefile restored system registers"
 101 } else {
 102     fail "corefile restored system registers"
 103 }
 104
 105 set post_corefile_extern_array \
 106         [capture_command_output "print extern_array" "$print_prefix"]
 107 if ![string compare $pre_corefile_extern_array $post_corefile_extern_array]  {
 108     pass "corefile restored extern array"
 109 } else {
 110     fail "corefile restored extern array"
 111 }
 112
 113 set post_corefile_static_array \
 114         [capture_command_output "print static_array" "$print_prefix"]
 115 if ![string compare $pre_corefile_static_array $post_corefile_static_array]  {
 116     pass "corefile restored static array"
 117 } else {
 118     fail "corefile restored static array"
 119 }
 120
 121 set post_corefile_uninit_array \
 122         [capture_command_output "print un_initialized_array" "$print_prefix"]
 123 if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array]  {
 124     pass "corefile restored un-initialized array"
 125 } else {
 126     fail "corefile restored un-initialized array"
 127 }
 128
 129 set post_corefile_heap_string \
 130         [capture_command_output "print heap_string" "$print_prefix"]
 131 if ![string compare $pre_corefile_heap_string $post_corefile_heap_string]  {
 132     pass "corefile restored heap array"
 133 } else {
 134     fail "corefile restored heap array"
 135 }
 136
 137 set post_corefile_local_array \
 138         [capture_command_output "print array_func::local_array" "$print_prefix"]
 139 if ![string compare $pre_corefile_local_array $post_corefile_local_array]  {
 140     pass "corefile restored stack array"
 141 } else {
 142     fail "corefile restored stack array"
 143 }
 144
 145 set post_corefile_backtrace [capture_command_output "backtrace" ""]
 146 if ![string compare $pre_corefile_backtrace $post_corefile_backtrace]  {
 147     pass "corefile restored backtrace"
 148 } else {
 149     fail "corefile restored backtrace"
 150 }