| # Copyright 2002, 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 "dump". |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| |
| set testfile "dump" |
| |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| set options {debug} |
| |
| set is64bitonly "no" |
| set endian "auto" |
| |
| if [istarget "alpha*-*-*"] then { |
| # SREC etc cannot handle 64-bit addresses. Force the test |
| # program into the low 31 bits of the address space. |
| lappend options "additional_flags=-Wl,-taso" |
| } |
| |
| if {[istarget "ia64*-*-*"] || [istarget "hppa64-*-*"]} then { |
| set is64bitonly "yes" |
| } |
| |
| if {[istarget "spu*-*-*"]} then { |
| # The internal address format used for the combined Cell/B.E. |
| # debugger requires 64-bit. |
| set is64bitonly "yes" |
| } |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ${options}] != "" } { |
| untested dump.exp |
| return -1 |
| } |
| |
| # Start with a fresh gdb. |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| |
| gdb_test "dump mem /dev/null 0x10 0x20" "Cannot access memory at address 0x10" \ |
| "inaccessible memory is reported" |
| |
| gdb_load ${binfile} |
| |
| # Clean up any stale output files from previous test runs |
| |
| remote_exec build "rm -f intarr1.bin intarr1b.bin intarr1.ihex intarr1.srec intarr1.tekhex intarr2.bin intarr2b.bin intarr2.ihex intarr2.srec intarr2.tekhex intstr1.bin intstr1b.bin intstr1.ihex intstr1.srec intstr1.tekhex intstr2.bin intstr2b.bin intstr2.ihex intstr2.srec intstr2.tekhex intarr3.srec" |
| |
| # Test help (FIXME:) |
| |
| # Run target program until data structs are initialized. |
| |
| if { ! [ runto checkpoint1 ] } then { |
| untested dump.exp |
| return -1 |
| } |
| |
| # Get the endianness for the later use with endianless formats. |
| |
| gdb_test_multiple "show endian" "show endian" { |
| -re ".* (big|little) endian.*$gdb_prompt $" { |
| set endian $expect_out(1,string) |
| pass "endianness: $endian" |
| } |
| } |
| |
| # Now generate some dump files. |
| |
| proc make_dump_file { command msg } { |
| global gdb_prompt |
| |
| gdb_test_multiple "${command}" "$msg" { |
| -re ".*\[Ee\]rror.*$gdb_prompt $" { fail $msg } |
| -re ".*\[Ww\]arning.*$gdb_prompt $" { fail $msg } |
| -re ".*\[Uu\]ndefined .*$gdb_prompt $" { fail $msg } |
| -re ".*$gdb_prompt $" { pass $msg } |
| } |
| } |
| |
| make_dump_file "dump val intarr1.bin intarray" \ |
| "dump array as value, default" |
| |
| make_dump_file "dump val intstr1.bin intstruct" \ |
| "dump struct as value, default" |
| |
| make_dump_file "dump bin val intarr1b.bin intarray" \ |
| "dump array as value, binary" |
| |
| make_dump_file "dump bin val intstr1b.bin intstruct" \ |
| "dump struct as value, binary" |
| |
| make_dump_file "dump srec val intarr1.srec intarray" \ |
| "dump array as value, srec" |
| |
| make_dump_file "dump srec val intstr1.srec intstruct" \ |
| "dump struct as value, srec" |
| |
| make_dump_file "dump ihex val intarr1.ihex intarray" \ |
| "dump array as value, intel hex" |
| |
| make_dump_file "dump ihex val intstr1.ihex intstruct" \ |
| "dump struct as value, intel hex" |
| |
| make_dump_file "dump tekhex val intarr1.tekhex intarray" \ |
| "dump array as value, tekhex" |
| |
| make_dump_file "dump tekhex val intstr1.tekhex intstruct" \ |
| "dump struct as value, tekhex" |
| |
| proc capture_value { expression args } { |
| global gdb_prompt |
| global expect_out |
| |
| set output_string "" |
| if {[llength $args] > 0} { |
| # Convert $args into a simple string. |
| set test "[join $args]; capture $expression" |
| } { |
| set test "capture $expression" |
| } |
| gdb_test_multiple "print ${expression}" "$test" { |
| -re "\\$\[0-9\]+ = (\[^\r\n\]+).*$gdb_prompt $" { |
| set output_string "$expect_out(1,string)" |
| pass "$test" |
| } |
| -re "(Cannot access memory at address \[^\r\n\]+).*$gdb_prompt $" { |
| # Even a failed value is valid |
| set output_string "$expect_out(1,string)" |
| pass "$test" |
| } |
| } |
| return $output_string |
| } |
| |
| set array_start [capture_value "/x &intarray\[0\]"] |
| set array_end [capture_value "/x &intarray\[32\]"] |
| set struct_start [capture_value "/x &intstruct"] |
| set struct_end [capture_value "/x &intstruct + 1"] |
| |
| set array_val [capture_value "intarray"] |
| set struct_val [capture_value "intstruct"] |
| |
| make_dump_file "dump mem intarr2.bin $array_start $array_end" \ |
| "dump array as memory, default" |
| |
| make_dump_file "dump mem intstr2.bin $struct_start $struct_end" \ |
| "dump struct as memory, default" |
| |
| make_dump_file "dump bin mem intarr2b.bin $array_start $array_end" \ |
| "dump array as memory, binary" |
| |
| make_dump_file "dump bin mem intstr2b.bin $struct_start $struct_end" \ |
| "dump struct as memory, binary" |
| |
| make_dump_file "dump srec mem intarr2.srec $array_start $array_end" \ |
| "dump array as memory, srec" |
| |
| make_dump_file "dump srec mem intstr2.srec $struct_start $struct_end" \ |
| "dump struct as memory, srec" |
| |
| make_dump_file "dump ihex mem intarr2.ihex $array_start $array_end" \ |
| "dump array as memory, ihex" |
| |
| make_dump_file "dump ihex mem intstr2.ihex $struct_start $struct_end" \ |
| "dump struct as memory, ihex" |
| |
| make_dump_file "dump tekhex mem intarr2.tekhex $array_start $array_end" \ |
| "dump array as memory, tekhex" |
| |
| make_dump_file "dump tekhex mem intstr2.tekhex $struct_start $struct_end" \ |
| "dump struct as memory, tekhex" |
| |
| # test complex expressions |
| make_dump_file \ |
| "dump srec mem intarr3.srec &intarray \(char *\) &intarray + sizeof intarray" \ |
| "dump array as mem, srec, expressions" |
| |
| |
| # Now start a fresh gdb session, and reload the saved value files. |
| |
| gdb_exit |
| gdb_start |
| gdb_file_cmd ${binfile} |
| |
| # Now fix the endianness at the correct state. |
| |
| gdb_test_multiple "set endian $endian" "set endianness" { |
| -re ".* (big|little) endian.*$gdb_prompt $" { |
| pass "setting $endian endianness" |
| } |
| } |
| |
| # Reload saved values one by one, and compare. |
| |
| if { ![string compare $array_val \ |
| [capture_value "intarray" "file binfile"]] } then { |
| fail "start with intarray un-initialized" |
| } else { |
| pass "start with intarray un-initialized" |
| } |
| |
| if { ![string compare $struct_val \ |
| [capture_value "intstruct" "file binfile"]] } then { |
| fail "start with intstruct un-initialized" |
| } else { |
| pass "start with intstruct un-initialized" |
| } |
| |
| proc test_reload_saved_value { filename msg oldval newval } { |
| global gdb_prompt |
| |
| gdb_file_cmd $filename |
| if { ![string compare $oldval \ |
| [capture_value $newval "$msg"]] } then { |
| pass "$msg; value restored ok" |
| } else { |
| fail "$msg; value restored ok" |
| } |
| } |
| |
| proc test_restore_saved_value { restore_args msg oldval newval } { |
| global gdb_prompt |
| |
| gdb_test "restore $restore_args" \ |
| "Restoring .*" \ |
| "$msg; file restored ok" |
| if { ![string compare $oldval \ |
| [capture_value $newval "$msg"]] } then { |
| pass "$msg; value restored ok" |
| } else { |
| fail "$msg; value restored ok" |
| } |
| } |
| |
| # srec format can not be loaded for 64-bit-only platforms |
| if ![string compare $is64bitonly "no"] then { |
| test_reload_saved_value "intarr1.srec" "reload array as value, srec" \ |
| $array_val "intarray" |
| test_reload_saved_value "intstr1.srec" "reload struct as value, srec" \ |
| $struct_val "intstruct" |
| test_reload_saved_value "intarr2.srec" "reload array as memory, srec" \ |
| $array_val "intarray" |
| test_reload_saved_value "intstr2.srec" "reload struct as memory, srec" \ |
| $struct_val "intstruct" |
| } |
| |
| # ihex format can not be loaded for 64-bit-only platforms |
| if ![string compare $is64bitonly "no"] then { |
| |
| test_reload_saved_value "intarr1.ihex" "reload array as value, intel hex" \ |
| $array_val "intarray" |
| test_reload_saved_value "intstr1.ihex" "reload struct as value, intel hex" \ |
| $struct_val "intstruct" |
| test_reload_saved_value "intarr2.ihex" "reload array as memory, intel hex" \ |
| $array_val "intarray" |
| test_reload_saved_value "intstr2.ihex" "reload struct as memory, intel hex" \ |
| $struct_val "intstruct" |
| } |
| |
| # tekhex format can not be loaded for 64-bit-only platforms |
| if ![string compare $is64bitonly "no"] then { |
| test_reload_saved_value "intarr1.tekhex" "reload array as value, tekhex" \ |
| $array_val "intarray" |
| test_reload_saved_value "intstr1.tekhex" "reload struct as value, tekhex" \ |
| $struct_val "intstruct" |
| test_reload_saved_value "intarr2.tekhex" "reload array as memory, tekhex" \ |
| $array_val "intarray" |
| test_reload_saved_value "intstr2.tekhex" "reload struct as memory, tekhex" \ |
| $struct_val "intstruct" |
| } |
| |
| # Start a fresh gdb session |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # Run to main. |
| if { ! [ runto_main ] } then { |
| untested dump.exp |
| return -1 |
| } |
| |
| if { ![string compare $array_val \ |
| [capture_value "intarray" "load binfile"]] } then { |
| fail "start with intarray un-initialized, runto main" |
| } else { |
| pass "start with intarray un-initialized, runto main" |
| } |
| |
| if { ![string compare $struct_val \ |
| [capture_value "intstruct" "load binfile"]] } then { |
| fail "start with intstruct un-initialized, runto main" |
| } else { |
| pass "start with intstruct un-initialized, runto main" |
| } |
| |
| if ![string compare $is64bitonly "no"] then { |
| test_restore_saved_value "intarr1.srec" "array as value, srec" \ |
| $array_val "intarray" |
| |
| test_restore_saved_value "intstr1.srec" "struct as value, srec" \ |
| $struct_val "intstruct" |
| |
| gdb_test "print zero_all ()" "void" "zero all" |
| |
| test_restore_saved_value "intarr2.srec" "array as memory, srec" \ |
| $array_val "intarray" |
| |
| test_restore_saved_value "intstr2.srec" "struct as memory, srec" \ |
| $struct_val "intstruct" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.ihex" "array as value, ihex" \ |
| $array_val "intarray" |
| |
| test_restore_saved_value "intstr1.ihex" "struct as value, ihex" \ |
| $struct_val "intstruct" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr2.ihex" "array as memory, ihex" \ |
| $array_val "intarray" |
| |
| test_restore_saved_value "intstr2.ihex" "struct as memory, ihex" \ |
| $struct_val "intstruct" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.tekhex" "array as value, tekhex" \ |
| $array_val "intarray" |
| |
| test_restore_saved_value "intstr1.tekhex" "struct as value, tekhex" \ |
| $struct_val "intstruct" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr2.tekhex" "array as memory, tekhex" \ |
| $array_val "intarray" |
| |
| test_restore_saved_value "intstr2.tekhex" "struct as memory, tekhex" \ |
| $struct_val "intstruct" |
| } |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.bin binary $array_start" \ |
| "array as value, binary" \ |
| $array_val "intarray" |
| |
| test_restore_saved_value "intstr1.bin binary $struct_start" \ |
| "struct as value, binary" \ |
| $struct_val "intstruct" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr2.bin binary $array_start" \ |
| "array as memory, binary" \ |
| $array_val "intarray" |
| |
| test_restore_saved_value "intstr2.bin binary $struct_start" \ |
| "struct as memory, binary" \ |
| $struct_val "intstruct" |
| |
| # test restore with offset. |
| |
| set array2_start [capture_value "/x &intarray2\[0\]"] |
| set struct2_start [capture_value "/x &intstruct2"] |
| set array2_offset \ |
| [capture_value "(char *) &intarray2 - (char *) &intarray"] |
| set struct2_offset \ |
| [capture_value "(char *) &intstruct2 - (char *) &intstruct"] |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| |
| if ![string compare $is64bitonly "no"] then { |
| test_restore_saved_value "intarr1.srec $array2_offset" \ |
| "array copy, srec" \ |
| $array_val "intarray2" |
| |
| test_restore_saved_value "intstr1.srec $struct2_offset" \ |
| "struct copy, srec" \ |
| $struct_val "intstruct2" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.ihex $array2_offset" \ |
| "array copy, ihex" \ |
| $array_val "intarray2" |
| |
| test_restore_saved_value "intstr1.ihex $struct2_offset" \ |
| "struct copy, ihex" \ |
| $struct_val "intstruct2" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.tekhex $array2_offset" \ |
| "array copy, tekhex" \ |
| $array_val "intarray2" |
| |
| test_restore_saved_value "intstr1.tekhex $struct2_offset" \ |
| "struct copy, tekhex" \ |
| $struct_val "intstruct2" |
| } |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.bin binary $array2_start" \ |
| "array copy, binary" \ |
| $array_val "intarray2" |
| |
| test_restore_saved_value "intstr1.bin binary $struct2_start" \ |
| "struct copy, binary" \ |
| $struct_val "intstruct2" |
| |
| # |
| # test restore with start/stop addresses. |
| # |
| # For this purpose, we will restore just the third element of the array, |
| # and check to see that adjacent elements are not modified. |
| # |
| # We will need the address and offset of the third and fourth elements. |
| # |
| |
| set element3_start [capture_value "/x &intarray\[3\]"] |
| set element4_start [capture_value "/x &intarray\[4\]"] |
| set element3_offset \ |
| [capture_value "/x (char *) &intarray\[3\] - (char *) &intarray\[0\]"] |
| set element4_offset \ |
| [capture_value "/x (char *) &intarray\[4\] - (char *) &intarray\[0\]"] |
| |
| if ![string compare $is64bitonly "no"] then { |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.srec 0 $element3_start $element4_start" \ |
| "array partial, srec" 4 "intarray\[3\]" |
| |
| gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 1" |
| gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 1" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.ihex 0 $element3_start $element4_start" \ |
| "array partial, ihex" 4 "intarray\[3\]" |
| |
| gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 2" |
| gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 2" |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value "intarr1.tekhex 0 $element3_start $element4_start" \ |
| "array partial, tekhex" 4 "intarray\[3\]" |
| |
| gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 3" |
| gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 3" |
| } |
| |
| gdb_test "print zero_all ()" ".*" |
| |
| test_restore_saved_value \ |
| "intarr1.bin binary $array_start $element3_offset $element4_offset" \ |
| "array partial, binary" 4 "intarray\[3\]" |
| |
| gdb_test "print intarray\[2\] == 0" " = 1" "element 2 not changed - 4" |
| gdb_test "print intarray\[4\] == 0" " = 1" "element 4 not changed - 4" |
| |
| if ![string compare $is64bitonly "no"] then { |
| gdb_test "print zero_all ()" ".*" "" |
| |
| # restore with expressions |
| test_restore_saved_value \ |
| "intarr3.srec (char*)${array2_start}-(char*)${array_start} &intarray\[3\] &intarray\[4\]" \ |
| "array partial with expressions" 4 "intarray2\[3\]" |
| |
| gdb_test "print intarray2\[2\] == 0" " = 1" "element 2 not changed, == 4" |
| gdb_test "print intarray2\[4\] == 0" " = 1" "element 4 not changed, == 4" |
| } |
| |
| # clean up files |
| |
| 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" |