192 lines
6.1 KiB
Plaintext
192 lines
6.1 KiB
Plaintext
# Copyright 2002-2013 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file was written by Michael Snyder (msnyder@redhat.com)
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# This is a test for the gdb command "generate-core-file".
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set testfile "gcore"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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untested gcore.exp
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return -1
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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# Does this gdb support gcore?
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gdb_test_multiple "help gcore" "help gcore" {
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-re "Undefined command: .gcore.*$gdb_prompt $" {
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# gcore command not supported -- nothing to test here.
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unsupported "gdb does not support gcore on this target"
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return -1
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}
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-re "Save a core file .*$gdb_prompt $" {
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pass "help gcore"
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}
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}
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if { ! [ runto_main ] } then {
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untested gcore.exp
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return -1
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}
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proc capture_command_output { command prefix } {
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global gdb_prompt
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global expect_out
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set output_string ""
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gdb_test_multiple "$command" "capture_command_output for $command" {
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-re "${command}\[\r\n\]+${prefix}(.*)\[\r\n\]+$gdb_prompt $" {
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set output_string $expect_out(1,string)
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}
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}
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return $output_string
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}
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gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \
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"set breakpoint at terminal_func"
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gdb_test "continue" "Breakpoint .* terminal_func.*" \
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"continue to terminal_func"
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set print_prefix ".\[0123456789\]* = "
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set pre_corefile_backtrace [capture_command_output "backtrace" ""]
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set pre_corefile_regs [capture_command_output "info registers" ""]
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set pre_corefile_allregs [capture_command_output "info all-reg" ""]
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set pre_corefile_static_array \
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[capture_command_output "print static_array" "$print_prefix"]
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set pre_corefile_uninit_array \
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[capture_command_output "print un_initialized_array" "$print_prefix"]
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set pre_corefile_heap_string \
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[capture_command_output "print heap_string" "$print_prefix"]
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set pre_corefile_local_array \
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[capture_command_output "print array_func::local_array" "$print_prefix"]
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set pre_corefile_extern_array \
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[capture_command_output "print extern_array" "$print_prefix"]
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set core_supported [gdb_gcore_cmd "${objdir}/${subdir}/gcore.test" \
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"save a corefile"]
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if {!$core_supported} {
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return -1
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}
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# Now restart gdb and load the corefile.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_test_multiple "core ${objdir}/${subdir}/gcore.test" \
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"re-load generated corefile" {
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-re ".* is not a core dump:.*$gdb_prompt $" {
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fail "re-load generated corefile (bad file format)"
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# No use proceeding from here.
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return;
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}
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-re ".*: No such file or directory.*$gdb_prompt $" {
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fail "re-load generated corefile (file not found)"
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# No use proceeding from here.
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return;
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}
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-re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
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fail "re-load generated corefile (incomplete note section)"
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}
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-re "Core was generated by .*$gdb_prompt $" {
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pass "re-load generated corefile"
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}
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}
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gdb_test_sequence "where" "where in corefile" {
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"\[\r\n\]+#0 .* terminal_func \\(\\) at "
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"\[\r\n\]+#1 .* array_func \\(\\) at "
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"\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
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"\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
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"\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
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"\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
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"\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
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"\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
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"\[\r\n\]+#8 .* main \\(.*\\) at "
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}
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set post_corefile_regs [capture_command_output "info registers" ""]
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if ![string compare $pre_corefile_regs $post_corefile_regs] then {
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pass "corefile restored general registers"
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} else {
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fail "corefile restored general registers"
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}
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set post_corefile_allregs [capture_command_output "info all-reg" ""]
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if ![string compare $pre_corefile_allregs $post_corefile_allregs] then {
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pass "corefile restored all registers"
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} else {
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fail "corefile restored all registers"
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}
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set post_corefile_extern_array \
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[capture_command_output "print extern_array" "$print_prefix"]
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if ![string compare $pre_corefile_extern_array $post_corefile_extern_array] {
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pass "corefile restored extern array"
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} else {
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fail "corefile restored extern array"
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}
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set post_corefile_static_array \
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[capture_command_output "print static_array" "$print_prefix"]
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if ![string compare $pre_corefile_static_array $post_corefile_static_array] {
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pass "corefile restored static array"
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} else {
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fail "corefile restored static array"
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}
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set post_corefile_uninit_array \
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[capture_command_output "print un_initialized_array" "$print_prefix"]
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if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array] {
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pass "corefile restored un-initialized array"
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} else {
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fail "corefile restored un-initialized array"
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}
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set post_corefile_heap_string \
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[capture_command_output "print heap_string" "$print_prefix"]
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if ![string compare $pre_corefile_heap_string $post_corefile_heap_string] {
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pass "corefile restored heap array"
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} else {
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fail "corefile restored heap array"
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}
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set post_corefile_local_array \
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[capture_command_output "print array_func::local_array" "$print_prefix"]
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if ![string compare $pre_corefile_local_array $post_corefile_local_array] {
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pass "corefile restored stack array"
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} else {
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fail "corefile restored stack array"
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}
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set post_corefile_backtrace [capture_command_output "backtrace" ""]
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if ![string compare $pre_corefile_backtrace $post_corefile_backtrace] {
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pass "corefile restored backtrace"
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} else {
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fail "corefile restored backtrace"
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}
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