e22f8b7c8c
Switch the license of all .f and .f90 files to GPLv3.
Switch the license of all .s and .S files to GPLv3.
509 lines
15 KiB
Text
509 lines
15 KiB
Text
# Copyright 2002, 2004, 2007 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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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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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 "dump".
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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set testfile "dump"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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set options {debug}
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set is64bitonly "no"
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set endian "auto"
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if [istarget "alpha*-*-*"] then {
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# SREC etc cannot handle 64-bit addresses. Force the test
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# program into the low 31 bits of the address space.
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lappend options "additional_flags=-Wl,-taso"
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}
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if {[istarget "ia64*-*-*"] || [istarget "hppa64-*-*"]} then {
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set is64bitonly "yes"
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ${options}] != "" } {
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untested dump.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 ${binfile}
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# Clean up any stale output files from previous test runs
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remote_exec build "rm -f intarr1.bin intarr1b.bin intarr1.ihex intarr1.srec intarr1.tekhex intarr2.bin intarr2b.bin intarr2.ihex intarr2.srec intarr2.tekhex intstr1.bin intstr1b.bin intstr1.ihex intstr1.srec intstr1.tekhex intstr2.bin intstr2b.bin intstr2.ihex intstr2.srec intstr2.tekhex intarr3.srec"
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# Test help (FIXME:)
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# Run target program until data structs are initialized.
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if { ! [ runto checkpoint1 ] } then {
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untested dump.exp
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return -1
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}
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# Get the endianness for the later use with endianless formats.
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send_gdb "show endian\n"
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gdb_expect {
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-re ".* (big|little) endian.*$gdb_prompt $" {
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set endian $expect_out(1,string)
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pass "endianness: $endian"
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}
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default {
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fail "(timeout) getting target endianness"
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}
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}
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# Now generate some dump files.
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proc make_dump_file { command msg } {
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global gdb_prompt
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send_gdb "${command}\n"
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gdb_expect {
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-re ".*\[Ee\]rror.*$gdb_prompt $" { fail $msg }
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-re ".*\[Ww\]arning.*$gdb_prompt $" { fail $msg }
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-re ".*\[Uu\]ndefined .*$gdb_prompt $" { fail $msg }
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-re ".*$gdb_prompt $" { pass $msg }
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timeout { fail "$msg (timeout)" }
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}
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}
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make_dump_file "dump val intarr1.bin intarray" \
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"dump array as value, default"
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make_dump_file "dump val intstr1.bin intstruct" \
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"dump struct as value, default"
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make_dump_file "dump bin val intarr1b.bin intarray" \
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"dump array as value, binary"
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make_dump_file "dump bin val intstr1b.bin intstruct" \
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"dump struct as value, binary"
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make_dump_file "dump srec val intarr1.srec intarray" \
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"dump array as value, srec"
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make_dump_file "dump srec val intstr1.srec intstruct" \
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"dump struct as value, srec"
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make_dump_file "dump ihex val intarr1.ihex intarray" \
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"dump array as value, intel hex"
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make_dump_file "dump ihex val intstr1.ihex intstruct" \
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"dump struct as value, intel hex"
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make_dump_file "dump tekhex val intarr1.tekhex intarray" \
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"dump array as value, tekhex"
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make_dump_file "dump tekhex val intstr1.tekhex intstruct" \
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"dump struct as value, tekhex"
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proc capture_value { expression args } {
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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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if {[llength $args] > 0} {
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# Convert $args into a simple string.
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set test "[join $args]; capture $expression"
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} {
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set test "capture $expression"
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}
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gdb_test_multiple "print ${expression}" "$test" {
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-re "\\$\[0-9\]+ = (\[^\r\n\]+).*$gdb_prompt $" {
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set output_string "$expect_out(1,string)"
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pass "$test"
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}
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-re "(Cannot access memory at address \[^\r\n\]+).*$gdb_prompt $" {
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# Even a failed value is valid
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set output_string "$expect_out(1,string)"
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pass "$test"
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}
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}
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return $output_string
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}
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set array_start [capture_value "/x &intarray\[0\]"]
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set array_end [capture_value "/x &intarray\[32\]"]
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set struct_start [capture_value "/x &intstruct"]
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set struct_end [capture_value "/x &intstruct + 1"]
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set array_val [capture_value "intarray"]
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set struct_val [capture_value "intstruct"]
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make_dump_file "dump mem intarr2.bin $array_start $array_end" \
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"dump array as memory, default"
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make_dump_file "dump mem intstr2.bin $struct_start $struct_end" \
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"dump struct as memory, default"
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make_dump_file "dump bin mem intarr2b.bin $array_start $array_end" \
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"dump array as memory, binary"
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make_dump_file "dump bin mem intstr2b.bin $struct_start $struct_end" \
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"dump struct as memory, binary"
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make_dump_file "dump srec mem intarr2.srec $array_start $array_end" \
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"dump array as memory, srec"
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make_dump_file "dump srec mem intstr2.srec $struct_start $struct_end" \
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"dump struct as memory, srec"
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make_dump_file "dump ihex mem intarr2.ihex $array_start $array_end" \
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"dump array as memory, ihex"
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make_dump_file "dump ihex mem intstr2.ihex $struct_start $struct_end" \
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"dump struct as memory, ihex"
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make_dump_file "dump tekhex mem intarr2.tekhex $array_start $array_end" \
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"dump array as memory, tekhex"
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make_dump_file "dump tekhex mem intstr2.tekhex $struct_start $struct_end" \
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"dump struct as memory, tekhex"
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# test complex expressions
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make_dump_file \
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"dump srec mem intarr3.srec &intarray \(char *\) &intarray + sizeof intarray" \
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"dump array as mem, srec, expressions"
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# Now start a fresh gdb session, and reload the saved value files.
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gdb_exit
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gdb_start
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gdb_file_cmd ${binfile}
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# Now fix the endianness at the correct state.
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send_gdb "set endian $endian\n"
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gdb_expect {
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-re ".* (big|little) endian.*$gdb_prompt $" {
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pass "setting $endian endianness"
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}
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default {
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fail "(timeout) setting $endian endianness"
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}
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}
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# Reload saved values one by one, and compare.
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if { ![string compare $array_val \
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[capture_value "intarray" "file binfile"]] } then {
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fail "start with intarray un-initialized"
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} else {
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pass "start with intarray un-initialized"
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}
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if { ![string compare $struct_val \
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[capture_value "intstruct" "file binfile"]] } then {
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fail "start with intstruct un-initialized"
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} else {
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pass "start with intstruct un-initialized"
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}
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proc test_reload_saved_value { filename msg oldval newval } {
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global gdb_prompt
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gdb_file_cmd $filename
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if { ![string compare $oldval \
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[capture_value $newval "$msg"]] } then {
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pass "$msg; value restored ok"
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} else {
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fail "$msg; value restored ok"
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}
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}
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proc test_restore_saved_value { restore_args msg oldval newval } {
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global gdb_prompt
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gdb_test "restore $restore_args" \
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"Restoring .*" \
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"$msg; file restored ok"
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if { ![string compare $oldval \
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[capture_value $newval "$msg"]] } then {
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pass "$msg; value restored ok"
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} else {
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fail "$msg; value restored ok"
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}
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}
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# srec format can not be loaded for 64-bit-only platforms
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if ![string compare $is64bitonly "no"] then {
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test_reload_saved_value "intarr1.srec" "reload array as value, srec" \
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$array_val "intarray"
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test_reload_saved_value "intstr1.srec" "reload struct as value, srec" \
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$struct_val "intstruct"
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test_reload_saved_value "intarr2.srec" "reload array as memory, srec" \
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$array_val "intarray"
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test_reload_saved_value "intstr2.srec" "reload struct as memory, srec" \
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$struct_val "intstruct"
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}
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# ihex format can not be loaded for 64-bit-only platforms
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if ![string compare $is64bitonly "no"] then {
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test_reload_saved_value "intarr1.ihex" "reload array as value, intel hex" \
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$array_val "intarray"
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test_reload_saved_value "intstr1.ihex" "reload struct as value, intel hex" \
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$struct_val "intstruct"
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test_reload_saved_value "intarr2.ihex" "reload array as memory, intel hex" \
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$array_val "intarray"
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test_reload_saved_value "intstr2.ihex" "reload struct as memory, intel hex" \
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$struct_val "intstruct"
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}
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# tekhex format can not be loaded for 64-bit-only platforms
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if ![string compare $is64bitonly "no"] then {
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test_reload_saved_value "intarr1.tekhex" "reload array as value, tekhex" \
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$array_val "intarray"
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test_reload_saved_value "intstr1.tekhex" "reload struct as value, tekhex" \
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$struct_val "intstruct"
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test_reload_saved_value "intarr2.tekhex" "reload array as memory, tekhex" \
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$array_val "intarray"
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test_reload_saved_value "intstr2.tekhex" "reload struct as memory, tekhex" \
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$struct_val "intstruct"
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}
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# Start a fresh gdb session
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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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# Run to main.
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if { ! [ runto_main ] } then {
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untested dump.exp
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return -1
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}
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if { ![string compare $array_val \
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[capture_value "intarray" "load binfile"]] } then {
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fail "start with intarray un-initialized, runto main"
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} else {
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pass "start with intarray un-initialized, runto main"
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}
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if { ![string compare $struct_val \
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[capture_value "intstruct" "load binfile"]] } then {
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fail "start with intstruct un-initialized, runto main"
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} else {
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pass "start with intstruct un-initialized, runto main"
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}
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if ![string compare $is64bitonly "no"] then {
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test_restore_saved_value "intarr1.srec" "array as value, srec" \
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$array_val "intarray"
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test_restore_saved_value "intstr1.srec" "struct as value, srec" \
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$struct_val "intstruct"
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gdb_test "print zero_all ()" "void" "zero all"
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test_restore_saved_value "intarr2.srec" "array as memory, srec" \
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$array_val "intarray"
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test_restore_saved_value "intstr2.srec" "struct as memory, srec" \
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$struct_val "intstruct"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.ihex" "array as value, ihex" \
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$array_val "intarray"
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test_restore_saved_value "intstr1.ihex" "struct as value, ihex" \
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$struct_val "intstruct"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr2.ihex" "array as memory, ihex" \
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$array_val "intarray"
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test_restore_saved_value "intstr2.ihex" "struct as memory, ihex" \
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$struct_val "intstruct"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.tekhex" "array as value, tekhex" \
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$array_val "intarray"
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test_restore_saved_value "intstr1.tekhex" "struct as value, tekhex" \
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$struct_val "intstruct"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr2.tekhex" "array as memory, tekhex" \
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$array_val "intarray"
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test_restore_saved_value "intstr2.tekhex" "struct as memory, tekhex" \
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$struct_val "intstruct"
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}
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.bin binary $array_start" \
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"array as value, binary" \
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$array_val "intarray"
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test_restore_saved_value "intstr1.bin binary $struct_start" \
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"struct as value, binary" \
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$struct_val "intstruct"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr2.bin binary $array_start" \
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"array as memory, binary" \
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$array_val "intarray"
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test_restore_saved_value "intstr2.bin binary $struct_start" \
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"struct as memory, binary" \
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$struct_val "intstruct"
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# test restore with offset.
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set array2_start [capture_value "/x &intarray2\[0\]"]
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set struct2_start [capture_value "/x &intstruct2"]
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set array2_offset \
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[capture_value "(char *) &intarray2 - (char *) &intarray"]
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set struct2_offset \
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[capture_value "(char *) &intstruct2 - (char *) &intstruct"]
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gdb_test "print zero_all ()" ""
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if ![string compare $is64bitonly "no"] then {
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test_restore_saved_value "intarr1.srec $array2_offset" \
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"array copy, srec" \
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$array_val "intarray2"
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test_restore_saved_value "intstr1.srec $struct2_offset" \
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"struct copy, srec" \
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$struct_val "intstruct2"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.ihex $array2_offset" \
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"array copy, ihex" \
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$array_val "intarray2"
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test_restore_saved_value "intstr1.ihex $struct2_offset" \
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"struct copy, ihex" \
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$struct_val "intstruct2"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.tekhex $array2_offset" \
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"array copy, tekhex" \
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$array_val "intarray2"
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test_restore_saved_value "intstr1.tekhex $struct2_offset" \
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"struct copy, tekhex" \
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$struct_val "intstruct2"
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}
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.bin binary $array2_start" \
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"array copy, binary" \
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$array_val "intarray2"
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test_restore_saved_value "intstr1.bin binary $struct2_start" \
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"struct copy, binary" \
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$struct_val "intstruct2"
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#
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# test restore with start/stop addresses.
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#
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# For this purpose, we will restore just the third element of the array,
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# and check to see that adjacent elements are not modified.
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#
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# We will need the address and offset of the third and fourth elements.
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#
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set element3_start [capture_value "/x &intarray\[3\]"]
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set element4_start [capture_value "/x &intarray\[4\]"]
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set element3_offset \
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[capture_value "/x (char *) &intarray\[3\] - (char *) &intarray\[0\]"]
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set element4_offset \
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[capture_value "/x (char *) &intarray\[4\] - (char *) &intarray\[0\]"]
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if ![string compare $is64bitonly "no"] then {
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.srec 0 $element3_start $element4_start" \
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"array partial, srec" 4 "intarray\[3\]"
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gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 1"
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gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 1"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.ihex 0 $element3_start $element4_start" \
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"array partial, ihex" 4 "intarray\[3\]"
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gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 2"
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gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 2"
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gdb_test "print zero_all ()" ""
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test_restore_saved_value "intarr1.tekhex 0 $element3_start $element4_start" \
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"array partial, tekhex" 4 "intarray\[3\]"
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gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 3"
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gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 3"
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}
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gdb_test "print zero_all ()" ""
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test_restore_saved_value \
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"intarr1.bin binary $array_start $element3_offset $element4_offset" \
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"array partial, binary" 4 "intarray\[3\]"
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|
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gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 4"
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gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 4"
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if ![string compare $is64bitonly "no"] then {
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|
gdb_test "print zero_all ()" "" ""
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|
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# restore with expressions
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|
test_restore_saved_value \
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|
"intarr3.srec ${array2_start}-${array_start} &intarray\[3\] &intarray\[4\]" \
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|
"array partial with expressions" 4 "intarray2\[3\]"
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|
|
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gdb_test "print intarray2\[2\] == 0" " = 1" "element 2 not changed, == 4"
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|
gdb_test "print intarray2\[4\] == 0" " = 1" "element 4 not changed, == 4"
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|
}
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|
|
|
# clean up files
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|
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remote_exec build "rm -f intarr1.bin intarr1b.bin intarr1.ihex intarr1.srec intarr1.tekhex intarr2.bin intarr2b.bin intarr2.ihex intarr2.srec intarr2.tekhex intstr1.bin intstr1b.bin intstr1.ihex intstr1.srec intstr1.tekhex intstr2.bin intstr2b.bin intstr2.ihex intstr2.srec intstr2.tekhex intarr3.srec"
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