2010-07-07 H.J. Lu PR corefiles/11467 * gdb.arch/amd64-gcore32.exp: New. diff --git a/gdb/testsuite/gdb.arch/amd64-gcore32.exp b/gdb/testsuite/gdb.arch/amd64-gcore32.exp new file mode 100644 index 0000000..66f733d --- /dev/null +++ b/gdb/testsuite/gdb.arch/amd64-gcore32.exp @@ -0,0 +1,227 @@ +# Copyright 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 . + +if $tracelevel then { + strace $tracelevel +} + +if { ![istarget x86_64-*-linux* ] } { + verbose "Skipping amd64-linux 32bit gcore tests." + return +} + +set testfile "amd64-gcore32" +set srcfile gcore.c +set binfile ${objdir}/${subdir}/${testfile} + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "additional_flags=-m32"]] != "" } { + untested amd64-gcore32.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 $" { + fail "help gcore" + } + timeout { + fail "help gcore (timeout)" + } +} + +if { ! [ runto_main ] } then { + untested amd64-gcore32.exp + return -1 +} + +proc capture_command_output { command prefix } { + global gdb_prompt + global expect_out + + set output_string "" + gdb_test_multiple "$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" +}