1 # Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # This file is part of the GDB testsuite. It tests stepping over
17 # consecutive instructions in a process record logfile.
19 # This test suitable only for process record-replay
20 if ![target_info exists gdb,use_precord] {
24 set testfile "consecutive-reverse"
25 set srcfile ${testfile}.c
27 if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
33 if [target_info exists gdb,use_precord] {
34 # Activate process record/replay
35 gdb_test "record" "" "Turn on process record"
36 # FIXME: command ought to acknowledge, so we can test if it succeeded.
39 set end_location [gdb_get_line_number "end of main" ]
40 gdb_test "break $end_location" \
41 "Breakpoint $decimal at .*/$srcfile, line $end_location\." \
44 gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"
46 gdb_test "record save consecutive.precsave" \
47 "Saved core file consecutive.precsave with execution log\." \
48 "save process recfile"
50 gdb_test "kill" "" "Kill process, prepare to debug log file" \
51 "Kill the program being debugged\\? \\(y or n\\) " "y"
53 gdb_test "record restore consecutive.precsave" \
54 "Program terminated with signal .*" \
55 "reload precord save file"
58 gdb_test "continue" "Breakpoint $decimal, foo .*" \
59 "continue to breakpoint in foo"
65 send_gdb "x /2i \$pc\n"
72 -re "=> ($hex).*\[\r\n\]+ ($hex).*$gdb_prompt $" {
73 set foo1_addr $expect_out(1,string)
74 set foo2_addr $expect_out(2,string)
75 pass "get breakpoint address for foo"
77 -re ".*$gdb_prompt $" {
78 fail "get breakpoint address for foo"
82 fail "get breakpoint address for foo (timeout)"
87 gdb_test "break \*$foo2_addr" "Breakpoint $decimal at $foo2_addr: file .*" \
90 set testmsg "stopped at bp, 2nd instr"
91 gdb_test_multiple "step" $testmsg {
92 -re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" {
93 set stop_addr $expect_out(1,string)
94 if [eval expr "$foo2_addr == $stop_addr"] then {
95 pass "stopped at bp, 2nd instr"
97 fail "stopped at bp, 2nd instr (wrong address)"
106 # Set reverse execution direction
107 # FIXME: command needs to acknowledge, so we can test if it succeeded.
109 gdb_test "set exec-dir reverse" "" "set reverse execution"
111 # Now step backward and hope to hit the first breakpoint.
113 set test_msg "stopped at bp in reverse, 1st instr"
114 gdb_test_multiple "step" "$test_msg" {
115 -re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" {
116 set stop_addr $expect_out(1,string)
117 if [eval expr "$foo1_addr == $stop_addr"] then {
120 fail "$test_msg (wrong address)"
123 -re "Breakpoint $decimal, foo.*$gdb_prompt $" {
124 send_gdb "print \$pc == $foo1_addr\n"
126 -re "$decimal = 1\[\r\n\]+$gdb_prompt $" {
129 -re "$decimal = 0\[\r\n\]+$gdb_prompt $" {
130 fail "$test_msg (wrong address)"
134 -re ".*$gdb_prompt $" {