| # Copyright 2008, 2009 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 stepping over |
| # consecutive instructions in a process record logfile. |
| |
| # This test suitable only for process record-replay |
| if ![target_info exists gdb,use_precord] { |
| return |
| } |
| |
| set testfile "consecutive-reverse" |
| set srcfile ${testfile}.c |
| |
| if { [prepare_for_testing $testfile.exp $testfile $srcfile] } { |
| return -1 |
| } |
| |
| runto main |
| |
| if [target_info exists gdb,use_precord] { |
| # Activate process record/replay |
| gdb_test "record" "" "Turn on process record" |
| # FIXME: command ought to acknowledge, so we can test if it succeeded. |
| } |
| |
| set end_location [gdb_get_line_number "end of main" ] |
| gdb_test "break $end_location" \ |
| "Breakpoint $decimal at .*/$srcfile, line $end_location\." \ |
| "BP at end of main" |
| |
| gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main" |
| |
| gdb_test "record save consecutive.precsave" \ |
| "Saved core file consecutive.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 consecutive.precsave" \ |
| "Program terminated with signal .*" \ |
| "reload precord save file" |
| |
| gdb_breakpoint foo |
| gdb_test "continue" "Breakpoint $decimal, foo .*" \ |
| "continue to breakpoint in foo" |
| |
| set foo1_addr 0 |
| set foo2_addr 0 |
| set stop_addr 0 |
| |
| send_gdb "x /2i \$pc\n" |
| gdb_expect { |
| global hex |
| global foo1_addr |
| global foo2_addr |
| global gdb_prompt |
| |
| -re "=> ($hex).*\[\r\n\]+ ($hex).*$gdb_prompt $" { |
| set foo1_addr $expect_out(1,string) |
| set foo2_addr $expect_out(2,string) |
| pass "get breakpoint address for foo" |
| } |
| -re ".*$gdb_prompt $" { |
| fail "get breakpoint address for foo" |
| return 0; |
| } |
| timeout { |
| fail "get breakpoint address for foo (timeout)" |
| return 0; |
| } |
| } |
| |
| gdb_test "break \*$foo2_addr" "Breakpoint $decimal at $foo2_addr: file .*" \ |
| "set bp, 2nd instr" |
| |
| set testmsg "stopped at bp, 2nd instr" |
| gdb_test_multiple "step" $testmsg { |
| -re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" { |
| set stop_addr $expect_out(1,string) |
| if [eval expr "$foo2_addr == $stop_addr"] then { |
| pass "stopped at bp, 2nd instr" |
| } else { |
| fail "stopped at bp, 2nd instr (wrong address)" |
| } |
| } |
| } |
| |
| ### |
| ### |
| ### |
| |
| # Set reverse execution direction |
| # FIXME: command needs to acknowledge, so we can test if it succeeded. |
| |
| gdb_test "set exec-dir reverse" "" "set reverse execution" |
| |
| # Now step backward and hope to hit the first breakpoint. |
| |
| set test_msg "stopped at bp in reverse, 1st instr" |
| gdb_test_multiple "step" "$test_msg" { |
| -re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" { |
| set stop_addr $expect_out(1,string) |
| if [eval expr "$foo1_addr == $stop_addr"] then { |
| pass "$test_msg" |
| } else { |
| fail "$test_msg (wrong address)" |
| } |
| } |
| -re "Breakpoint $decimal, foo.*$gdb_prompt $" { |
| send_gdb "print \$pc == $foo1_addr\n" |
| gdb_expect { |
| -re "$decimal = 1\[\r\n\]+$gdb_prompt $" { |
| pass "$test_msg" |
| } |
| -re "$decimal = 0\[\r\n\]+$gdb_prompt $" { |
| fail "$test_msg (wrong address)" |
| } |
| } |
| } |
| -re ".*$gdb_prompt $" { |
| fail "$test_msg" |
| } |
| } |