| # Copyright 2009-2016 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 reverse debugging |
| # with shared libraries. |
| |
| if ![supports_reverse] { |
| return |
| } |
| if {[skip_shlib_tests]} { |
| return |
| } |
| |
| standard_testfile |
| set lib1file "shr1" |
| set lib1src ${lib1file}.c |
| set library1 [standard_output_file ${lib1file}.sl] |
| set lib2file "shr2" |
| set lib2src ${lib2file}.c |
| set library2 [standard_output_file ${lib2file}.sl] |
| |
| if [get_compiler_info] { |
| return -1 |
| } |
| |
| # Compile the first without debug info so that |
| # stepping and reverse stepping doesn't end up inside them. |
| if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib1src} ${library1} ""] != "" } { |
| untested "Could not compile shared library1." |
| return -1 |
| } |
| |
| if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib2src} ${library2} "debug"] != "" } { |
| untested "Could not compile shared library2." |
| return -1 |
| } |
| |
| set exec_opts [list debug shlib=${library1} shlib=${library2}] |
| |
| if { [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 |
| |
| # Note: The test previously did "set debug-file-directory" to (try to) |
| # ensure the debug info for the dynamic loader and libc weren't found. |
| # This doesn't work if the debug info is in the .debug subdirectory. |
| # Avoiding debug info for system libraries is not germaine to this test |
| # and is no longer attempted. Instead, the test does not make assumptions |
| # about whether the debug info is present or not. |
| |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| gdb_load_shlib $library1 |
| gdb_load_shlib $library2 |
| |
| runto main |
| |
| if [supports_process_record] { |
| # Activate process record/replay |
| gdb_test_no_output "record" "Turn on process record" |
| } |
| |
| # |
| # Test reverse-step over undebuggable solib functions. |
| # |
| |
| # Run forward past some solib function calls. |
| |
| set end_part_one [gdb_get_line_number " end part one" "$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" " shr1 three .*" "reverse-step third shr1" |
| gdb_test "reverse-step" " shr1 two .*" "reverse-step second shr1" |
| gdb_test "reverse-step" " shr1 one .*" "reverse-step first shr1" |
| |
| gdb_test "reverse-step" " generic statement.*" "reverse-step generic" |
| |
| |
| # |
| # Test reverse-next over undebuggable solib functions. |
| # |
| |
| # Run forward again... |
| |
| gdb_test "until $end_part_one" " end part one.*" "forward to end part one" |
| |
| gdb_test "reverse-next" " shr1 three .*" "reverse-next third shr1" |
| gdb_test "reverse-next" " shr1 two .*" "reverse-next second shr1" |
| gdb_test "reverse-next" " shr1 one .*" "reverse-next first shr1" |
| |
| gdb_test "reverse-next" " generic statement.*" "reverse-next generic" |
| |
| |
| # |
| # Test reverse-step into debuggable solib function |
| # |
| |
| gdb_test "reverse-step" "${lib2src}.*" "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" "${lib2src}.*" "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" |