1 # Copyright 2002-2004, 2007-2012 Free Software Foundation, Inc.
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.
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.
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/>.
16 # This file was written by Michael Snyder (msnyder@redhat.com)
17 # This is a test for the gdb command "generate-core-file".
25 set srcfile ${testfile}.c
26 set binfile ${objdir}/${subdir}/${testfile}
28 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
33 # Start with a fresh gdb.
37 gdb_reinitialize_dir $srcdir/$subdir
40 # Does this gdb support gcore?
41 gdb_test_multiple "help gcore" "help gcore" {
42 -re "Undefined command: .gcore.*$gdb_prompt $" {
43 # gcore command not supported -- nothing to test here.
44 unsupported "gdb does not support gcore on this target"
47 -re "Save a core file .*$gdb_prompt $" {
52 if { ! [ runto_main ] } then {
57 proc capture_command_output { command prefix } {
62 gdb_test_multiple "$command" "capture_command_output for $command" {
63 -re "${command}\[\r\n\]+${prefix}(.*)\[\r\n\]+$gdb_prompt $" {
64 set output_string $expect_out(1,string)
70 gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \
71 "set breakpoint at terminal_func"
73 gdb_test "continue" "Breakpoint .* terminal_func.*" \
74 "continue to terminal_func"
76 set print_prefix ".\[0123456789\]* = "
78 set pre_corefile_backtrace [capture_command_output "backtrace" ""]
79 set pre_corefile_regs [capture_command_output "info registers" ""]
80 set pre_corefile_allregs [capture_command_output "info all-reg" ""]
81 set pre_corefile_static_array \
82 [capture_command_output "print static_array" "$print_prefix"]
83 set pre_corefile_uninit_array \
84 [capture_command_output "print un_initialized_array" "$print_prefix"]
85 set pre_corefile_heap_string \
86 [capture_command_output "print heap_string" "$print_prefix"]
87 set pre_corefile_local_array \
88 [capture_command_output "print array_func::local_array" "$print_prefix"]
89 set pre_corefile_extern_array \
90 [capture_command_output "print extern_array" "$print_prefix"]
92 set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore.test]
95 gdb_test_multiple "gcore ${objdir}/${subdir}/gcore.test" \
98 -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
99 pass "save a corefile"
100 global core_supported
103 -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {
104 unsupported "save a corefile"
105 global core_supported
110 if {!$core_supported} {
114 # Now restart gdb and load the corefile.
117 gdb_reinitialize_dir $srcdir/$subdir
120 gdb_test_multiple "core ${objdir}/${subdir}/gcore.test" \
121 "re-load generated corefile" {
122 -re ".* is not a core dump:.*$gdb_prompt $" {
123 fail "re-load generated corefile (bad file format)"
124 # No use proceeding from here.
127 -re ".*: No such file or directory.*$gdb_prompt $" {
128 fail "re-load generated corefile (file not found)"
129 # No use proceeding from here.
132 -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
133 fail "re-load generated corefile (incomplete note section)"
135 -re "Core was generated by .*$gdb_prompt $" {
136 pass "re-load generated corefile"
140 gdb_test_sequence "where" "where in corefile" {
141 "\[\r\n\]+#0 .* terminal_func \\(\\) at "
142 "\[\r\n\]+#1 .* array_func \\(\\) at "
143 "\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
144 "\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
145 "\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
146 "\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
147 "\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
148 "\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
149 "\[\r\n\]+#8 .* main \\(.*\\) at "
152 set post_corefile_regs [capture_command_output "info registers" ""]
153 if ![string compare $pre_corefile_regs $post_corefile_regs] then {
154 pass "corefile restored general registers"
156 fail "corefile restored general registers"
159 set post_corefile_allregs [capture_command_output "info all-reg" ""]
160 if ![string compare $pre_corefile_allregs $post_corefile_allregs] then {
161 pass "corefile restored all registers"
163 fail "corefile restored all registers"
166 set post_corefile_extern_array \
167 [capture_command_output "print extern_array" "$print_prefix"]
168 if ![string compare $pre_corefile_extern_array $post_corefile_extern_array] {
169 pass "corefile restored extern array"
171 fail "corefile restored extern array"
174 set post_corefile_static_array \
175 [capture_command_output "print static_array" "$print_prefix"]
176 if ![string compare $pre_corefile_static_array $post_corefile_static_array] {
177 pass "corefile restored static array"
179 fail "corefile restored static array"
182 set post_corefile_uninit_array \
183 [capture_command_output "print un_initialized_array" "$print_prefix"]
184 if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array] {
185 pass "corefile restored un-initialized array"
187 fail "corefile restored un-initialized array"
190 set post_corefile_heap_string \
191 [capture_command_output "print heap_string" "$print_prefix"]
192 if ![string compare $pre_corefile_heap_string $post_corefile_heap_string] {
193 pass "corefile restored heap array"
195 fail "corefile restored heap array"
198 set post_corefile_local_array \
199 [capture_command_output "print array_func::local_array" "$print_prefix"]
200 if ![string compare $pre_corefile_local_array $post_corefile_local_array] {
201 pass "corefile restored stack array"
203 fail "corefile restored stack array"
206 set post_corefile_backtrace [capture_command_output "backtrace" ""]
207 if ![string compare $pre_corefile_backtrace $post_corefile_backtrace] {
208 pass "corefile restored backtrace"
210 fail "corefile restored backtrace"