| # Copyright 2009-2012 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 is part of the GDB testsuite. It tests precord debugging |
| # with shared libraries and a logfile. |
| |
| # This test suitable only for process record-replay |
| if ![supports_process_record] { |
| return |
| } |
| |
| standard_testfile solib-reverse.c |
| set precsave [standard_output_file solib.precsave] |
| set libfile "shr2" |
| set libsrc ${libfile}.c |
| set library [standard_output_file ${libfile}.sl] |
| |
| if [get_compiler_info] { |
| return -1 |
| } |
| |
| if { [gdb_compile_shlib ${srcdir}/${subdir}/${libsrc} ${library} "debug"] != "" } { |
| untested "Could not compile shared library." |
| return -1 |
| } |
| |
| set exec_opts [list debug shlib=${library}] |
| |
| # Attempt to prevent -Wl,-z,relro which may happen by default with some |
| # toolchain configurations. Due to PR corefiles/11804 GDB will then produce |
| # invalid core file. |
| |
| if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable \ |
| [concat $exec_opts additional_flags=-Wl,-z,norelro]] != "" |
| && [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $exec_opts] != "" } { |
| untested "Could not compile $binfile." |
| return -1 |
| } |
| |
| # Start with a fresh gdb. |
| |
| gdb_exit |
| gdb_start |
| |
| # Clear it to never find any separate system debug infos. |
| gdb_test_no_output "set debug-file-directory" |
| |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| |
| runto main |
| |
| if [supports_process_record] { |
| # Activate process record/replay |
| gdb_test_no_output "record" "Turn on process record" |
| } |
| |
| set end_of_main [gdb_get_line_number "end of main" ] |
| gdb_test "break $end_of_main" \ |
| "Breakpoint $decimal at .*/$srcfile, line $end_of_main\." \ |
| "BP at end of main" |
| |
| gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main" |
| |
| gdb_test "record save $precsave" \ |
| "Saved core file $precsave with execution log\." \ |
| "save process recfile" |
| |
| gdb_test "kill" "" "Kill process, prepare to debug log file" \ |
| "Kill the program being debugged\\? \\(y or n\\) " "y" |
| |
| gdb_test "record restore $precsave" \ |
| "Program terminated with signal .*" \ |
| "reload core file" |
| |
| # |
| # Test reverse-step over undebuggable solib functions. |
| # |
| |
| # Run forward past some solib function calls. |
| |
| set end_part_one [gdb_get_line_number " end part one" "$srcfile"] |
| set end_part_two [gdb_get_line_number " end part two" "$srcfile"] |
| gdb_test "until $end_part_one" " end part one.*" "run until end part one" |
| |
| gdb_test "reverse-step" " sleep three .*" "reverse-step third sleep" |
| gdb_test "reverse-step" " sleep two .*" "reverse-step second sleep" |
| gdb_test "reverse-step" " sleep one .*" \ |
| "reverse-step first sleep, dynsym resolve" |
| |
| gdb_test "reverse-step" " printf three .*" "reverse-step third printf" |
| gdb_test "reverse-step" " printf two .*" "reverse-step second printf" |
| gdb_test "reverse-step" " printf one .*" \ |
| "reverse-step first printf, dynsym resolve" |
| gdb_test "reverse-step" " generic statement.*" "reverse-step generic" |
| |
| |
| # |
| # Test reverse-next over undebuggable solib functions. |
| # |
| |
| # Run forward again... |
| |
| gdb_test "until $end_part_one" " end part one.*" "forward to end part one" |
| |
| gdb_test "reverse-next" " sleep three .*" "reverse-next third sleep" |
| gdb_test "reverse-next" " sleep two .*" "reverse-next second sleep" |
| gdb_test "reverse-next" " sleep one .*" \ |
| "reverse-next first sleep, dynsym resolve" |
| |
| gdb_test "reverse-next" " printf three .*" "reverse-next third printf" |
| gdb_test "reverse-next" " printf two .*" "reverse-next second printf" |
| gdb_test "reverse-next" " printf one .*" \ |
| "reverse-next first printf, dynsym resolve" |
| gdb_test "reverse-next" " generic statement.*" "reverse-next generic" |
| |
| |
| # |
| # Test reverse-step into debuggable solib function |
| # |
| |
| gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function one" |
| gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function one" |
| gdb_test "reverse-step" " middle part two.*" "reverse-step back to main one" |
| |
| gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function two" |
| gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function two" |
| gdb_test "reverse-step" " begin part two.*" "reverse-step back to main two" |
| |
| # |
| # Test reverse-next over debuggable solib function |
| # |
| |
| gdb_test "until $end_part_two" " end part two.*" "run until end part two" |
| |
| gdb_test "reverse-next" " middle part two.*" "reverse-next over solib function one" |
| gdb_test "reverse-next" " begin part two.*" "reverse-next over solib function two" |