1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220
|
# Copyright 2002 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# This file was written by Michael Snyder (msnyder@redhat.com)
# This is a test for the gdb command "generate-core-file".
if $tracelevel then {
strace $tracelevel
}
set prms_id 0
set bug_id 0
set testfile "gcore"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# Does this gdb support gcore?
send_gdb "help gcore\n"
gdb_expect {
-re "Undefined command: .gcore.*$gdb_prompt $" {
# gcore command not supported -- nothing to test here.
unsupported "gdb does not support gcore on this target"
return -1;
}
-re "Save a core file .*$gdb_prompt $" {
pass "help gcore"
}
-re ".*$gdb_prompt $" {
fail "help gcore"
}
timeout {
fail "help gcore (timeout)"
}
}
if { ! [ runto main ] } then {
gdb_suppress_entire_file "Run to main failed, so all tests in this file will automatically fail."
}
proc capture_command_output { command prefix } {
global gdb_prompt
global expect_out
set output_string ""
send_gdb "$command\n"
gdb_expect {
-re "${command}\[\r\n\]+${prefix}(.*)\[\r\n\]+$gdb_prompt $" {
set output_string $expect_out(1,string)
}
default {
fail "capture_command_output failed on $command."
}
}
return $output_string
}
gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \
"set breakpoint at terminal_func"
gdb_test "continue" "Breakpoint .* terminal_func.*" \
"continue to terminal_func"
set print_prefix ".\[0123456789\]* = "
set pre_corefile_backtrace [capture_command_output "backtrace" ""]
set pre_corefile_regs [capture_command_output "info registers" ""]
set pre_corefile_allregs [capture_command_output "info all-reg" ""]
set pre_corefile_static_array \
[capture_command_output "print static_array" "$print_prefix"]
set pre_corefile_uninit_array \
[capture_command_output "print un_initialized_array" "$print_prefix"]
set pre_corefile_heap_string \
[capture_command_output "print heap_string" "$print_prefix"]
set pre_corefile_local_array \
[capture_command_output "print array_func::local_array" "$print_prefix"]
set pre_corefile_extern_array \
[capture_command_output "print extern_array" "$print_prefix"]
gdb_test "gcore ${objdir}/${subdir}/gcore.test" \
"Saved corefile ${objdir}/${subdir}/gcore.test" \
"save a corefile"
# Now restart gdb and load the corefile.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
send_gdb "core ${objdir}/${subdir}/gcore.test\n"
gdb_expect {
-re ".* is not a core dump:.*$gdb_prompt $" {
fail "re-load generated corefile (bad file format)"
# No use proceeding from here.
return;
}
-re ".*: No such file or directory.*$gdb_prompt $" {
fail "re-load generated corefile (file not found)"
# No use proceeding from here.
return;
}
-re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
fail "re-load generated corefile (incomplete note section)"
}
-re "Core was generated by .*$gdb_prompt $" {
pass "re-load generated corefile"
}
-re ".*$gdb_prompt $" {
fail "re-load generated corefile"
}
timeout {
fail "re-load generated corefile (timeout)"
}
}
send_gdb "where\n"
gdb_expect_list "where in corefile" ".*$gdb_prompt $" {
".*\[\r\n\]+#0 .* terminal_func \\(\\) at "
".*\[\r\n\]+#1 .* array_func \\(\\) at "
".*\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
".*\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
".*\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
".*\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
".*\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
".*\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
".*\[\r\n\]+#8 .* main \\(.*\\) at "
}
set post_corefile_regs [capture_command_output "info registers" ""]
if ![string compare $pre_corefile_regs $post_corefile_regs] then {
pass "corefile restored general registers"
} else {
fail "corefile restored general registers"
}
set post_corefile_allregs [capture_command_output "info all-reg" ""]
if ![string compare $pre_corefile_allregs $post_corefile_allregs] then {
pass "corefile restored all registers"
} else {
fail "corefile restored all registers"
}
set post_corefile_extern_array \
[capture_command_output "print extern_array" "$print_prefix"]
pass "extern_array = $post_corefile_extern_array"
if ![string compare $pre_corefile_extern_array $post_corefile_extern_array] {
pass "corefile restored extern array"
} else {
fail "corefile restored extern array"
}
set post_corefile_static_array \
[capture_command_output "print static_array" "$print_prefix"]
pass "static_array = $post_corefile_static_array"
if ![string compare $pre_corefile_static_array $post_corefile_static_array] {
pass "corefile restored static array"
} else {
fail "corefile restored static array"
}
set post_corefile_uninit_array \
[capture_command_output "print un_initialized_array" "$print_prefix"]
pass "uninit_array = $post_corefile_uninit_array"
if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array] {
pass "corefile restored un-initialized array"
} else {
fail "corefile restored un-initialized array"
}
set post_corefile_heap_string \
[capture_command_output "print heap_string" "$print_prefix"]
pass "heap_string = $post_corefile_heap_string"
if ![string compare $pre_corefile_heap_string $post_corefile_heap_string] {
pass "corefile restored heap array"
} else {
fail "corefile restored heap array"
}
set post_corefile_local_array \
[capture_command_output "print array_func::local_array" "$print_prefix"]
pass "local_array = $post_corefile_local_array"
if ![string compare $pre_corefile_local_array $post_corefile_local_array] {
pass "corefile restored stack array"
} else {
fail "corefile restored stack array"
}
set post_corefile_backtrace [capture_command_output "backtrace" ""]
if ![string compare $pre_corefile_backtrace $post_corefile_backtrace] {
pass "corefile restored backtrace"
} else {
fail "corefile restored backtrace"
}
|