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# Copyright 2008-2021 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
# 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 <>.
# 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 ![supports_process_record] {
standard_testfile consecutive-reverse.c
set precsave [standard_output_file consecutive.precsave]
if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
return -1
if [supports_process_record] {
# Activate process record/replay
gdb_test_no_output "record" "turn on process record"
set is_stmt [is_stmt_addresses $srcfile]
set end_location [gdb_get_line_number "end of main" ]
gdb_test "break $end_location" \
"Breakpoint $decimal at .*$srcfile, line $end_location\." \
"breakpoint 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" \
"Restored records from core file .*" \
"reload precord save file"
gdb_breakpoint foo
gdb_test "continue" "Breakpoint $decimal, foo .*" \
"continue to breakpoint in foo"
set foo1_addr 0
set foo2_addr 0
set stop_addr 0
gdb_test_multiple "x /2i \$pc" "get breakpoint address for foo" {
global hex
global foo1_addr
global foo2_addr
global gdb_prompt
-re "=> ($hex).*\[\r\n\]+ ($hex).*$gdb_prompt $" {
set foo1_addr $expect_out(1,string)
set foo2_addr $expect_out(2,string)
pass "get breakpoint address for foo"
gdb_test "break \*$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 -wrap "Breakpoint $decimal, ($hex) in foo.*" {
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)"
-re -wrap "Breakpoint $decimal, foo.*" {
set stop_addr [get_valueof "/x" "\$pc" "" "value of pc"]
set stop_addr_is_stmt [hex_in_list $stop_addr $is_stmt]
if { ! $stop_addr_is_stmt } {
fail "stopped at bp, 2nd instr (missing hex prefix)"
} elseif [eval expr "$foo2_addr == $stop_addr"] then {
pass "stopped at bp, 2nd instr"
} else {
fail "stopped at bp, 2nd instr (wrong address)"
# Set reverse execution direction
gdb_test_no_output "set exec-dir reverse" "set reverse execution"
# Now step backward and hope to hit the first breakpoint.
set test_msg "stopped at bp in reverse, 1st instr"
gdb_test_multiple "step" "$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 $" {
gdb_test "print \$pc == $foo1_addr" \
"$decimal = 1" \