| # Copyright 2002, 2003, 2004, 2007, 2008, 2009, 2010 |
| # 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 3 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, see <http://www.gnu.org/licenses/>. |
| |
| # 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}] != "" } { |
| untested gcore.exp |
| return -1 |
| } |
| |
| # 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 $" { |
| fail "help gcore" |
| } |
| timeout { |
| fail "help gcore (timeout)" |
| } |
| } |
| |
| if { ! [ runto_main ] } then { |
| untested gcore.exp |
| return -1 |
| } |
| |
| proc capture_command_output { command prefix } { |
| global gdb_prompt |
| global expect_out |
| |
| set output_string "" |
| gdb_test_multiple "$command" "capture_command_output for $command" { |
| -re "${command}\[\r\n\]+${prefix}(.*)\[\r\n\]+$gdb_prompt $" { |
| set output_string $expect_out(1,string) |
| } |
| } |
| 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"] |
| |
| set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore.test] |
| |
| set core_supported 0 |
| gdb_test_multiple "gcore ${objdir}/${subdir}/gcore.test" \ |
| "save a corefile" \ |
| { |
| -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" { |
| pass "save a corefile" |
| global core_supported |
| set core_supported 1 |
| } |
| -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" { |
| unsupported "save a corefile" |
| global core_supported |
| set core_supported 0 |
| } |
| } |
| |
| if {!$core_supported} { |
| return -1 |
| } |
| |
| # 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"] |
| 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"] |
| 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"] |
| 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"] |
| 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"] |
| 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" |
| } |