1 # Copyright 2002 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 2 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, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This file was written by Michael Snyder (msnyder@redhat.com)
21 # This is a test for the gdb command "generate-core-file".
31 set srcfile ${testfile}.c
32 set binfile ${objdir}/${subdir}/${testfile}
34 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
35 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
38 # Start with a fresh gdb.
42 gdb_reinitialize_dir $srcdir/$subdir
45 # Does this gdb support gcore?
46 send_gdb "help gcore\n"
48 -re "Undefined command: .gcore.*$gdb_prompt $" {
49 # gcore command not supported -- nothing to test here.
50 unsupported "gdb does not support gcore on this target"
53 -re "Save a core file .*$gdb_prompt $" {
56 -re ".*$gdb_prompt $" {
60 fail "help gcore (timeout)"
64 if { ! [ runto main ] } then {
65 gdb_suppress_entire_file "Run to main failed, so all tests in this file will automatically fail."
68 proc capture_command_output { command prefix } {
75 -re "${command}\[\r\n\]+${prefix}(.*)\[\r\n\]+$gdb_prompt $" {
76 set output_string $expect_out(1,string)
79 fail "capture_command_output failed on $command."
85 gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \
86 "set breakpoint at terminal_func"
88 gdb_test "continue" "Breakpoint .*, terminal_func.*" \
89 "continue to terminal_func"
91 set print_prefix ".\[0123456789\]* = "
93 set pre_corefile_backtrace [capture_command_output "backtrace" ""]
94 set pre_corefile_regs [capture_command_output "info registers" ""]
95 set pre_corefile_allregs [capture_command_output "info all-reg" ""]
96 set pre_corefile_static_array \
97 [capture_command_output "print static_array" "$print_prefix"]
98 set pre_corefile_uninit_array \
99 [capture_command_output "print un_initialized_array" "$print_prefix"]
100 set pre_corefile_heap_string \
101 [capture_command_output "print heap_string" "$print_prefix"]
102 set pre_corefile_local_array \
103 [capture_command_output "print array_func::local_array" "$print_prefix"]
104 set pre_corefile_extern_array \
105 [capture_command_output "print extern_array" "$print_prefix"]
107 gdb_test "gcore ${objdir}/${subdir}/gcore.test" \
108 "Saved corefile ${objdir}/${subdir}/gcore.test" \
111 # Now restart gdb and load the corefile.
114 gdb_reinitialize_dir $srcdir/$subdir
117 send_gdb "core ${objdir}/${subdir}/gcore.test\n"
119 -re ".* is not a core dump:.*$gdb_prompt $" {
120 fail "re-load generated corefile (bad file format)"
121 # No use proceeding from here.
124 -re ".*: No such file or directory.*$gdb_prompt $" {
125 fail "re-load generated corefile (file not found)"
126 # No use proceeding from here.
129 -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
130 fail "re-load generated corefile (incomplete note section)"
132 -re "Core was generated by .*$gdb_prompt $" {
133 pass "re-load generated corefile"
135 -re ".*$gdb_prompt $" {
136 fail "re-load generated corefile"
139 fail "re-load generated corefile (timeout)"
144 gdb_expect_list "where in corefile" ".*$gdb_prompt $" {
145 ".*\[\r\n\]+#0 .* terminal_func \\(\\) at "
146 ".*\[\r\n\]+#1 .* array_func \\(\\) at "
147 ".*\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
148 ".*\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
149 ".*\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
150 ".*\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
151 ".*\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
152 ".*\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
153 ".*\[\r\n\]+#8 .* main \\(.*\\) at "
156 set post_corefile_regs [capture_command_output "info registers" ""]
157 if ![string compare $pre_corefile_regs $post_corefile_regs] then {
158 pass "corefile restored general registers"
160 fail "corefile restored general registers"
163 set post_corefile_allregs [capture_command_output "info all-reg" ""]
164 if ![string compare $pre_corefile_allregs $post_corefile_allregs] then {
165 pass "corefile restored all registers"
167 fail "corefile restored all registers"
170 set post_corefile_extern_array \
171 [capture_command_output "print extern_array" "$print_prefix"]
172 pass "extern_array = $post_corefile_extern_array"
173 if ![string compare $pre_corefile_extern_array $post_corefile_extern_array] {
174 pass "corefile restored extern array"
176 fail "corefile restored extern array"
179 set post_corefile_static_array \
180 [capture_command_output "print static_array" "$print_prefix"]
181 pass "static_array = $post_corefile_static_array"
182 if ![string compare $pre_corefile_static_array $post_corefile_static_array] {
183 pass "corefile restored static array"
185 fail "corefile restored static array"
188 set post_corefile_uninit_array \
189 [capture_command_output "print un_initialized_array" "$print_prefix"]
190 pass "uninit_array = $post_corefile_uninit_array"
191 if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array] {
192 pass "corefile restored un-initialized array"
194 fail "corefile restored un-initialized array"
197 set post_corefile_heap_string \
198 [capture_command_output "print heap_string" "$print_prefix"]
199 pass "heap_string = $post_corefile_heap_string"
200 if ![string compare $pre_corefile_heap_string $post_corefile_heap_string] {
201 pass "corefile restored heap array"
203 fail "corefile restored heap array"
206 set post_corefile_local_array \
207 [capture_command_output "print array_func::local_array" "$print_prefix"]
208 pass "local_array = $post_corefile_local_array"
209 if ![string compare $pre_corefile_local_array $post_corefile_local_array] {
210 pass "corefile restored stack array"
212 fail "corefile restored stack array"
215 set post_corefile_backtrace [capture_command_output "backtrace" ""]
216 if ![string compare $pre_corefile_backtrace $post_corefile_backtrace] {
217 pass "corefile restored backtrace"
219 fail "corefile restored backtrace"