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# Copyright 2008-2020 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 breakpoints in a process record logfile.
# This test suitable only for process record-replay
if ![supports_process_record] {
return
}
standard_testfile break-reverse.c
set precsave [standard_output_file break.precsave]
if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
return -1
}
set foo_location [gdb_get_line_number "break in foo" ]
set bar_location [gdb_get_line_number "break in bar" ]
set main_location [gdb_get_line_number "break in main"]
set end_location [gdb_get_line_number "end of main" ]
proc precsave_tests {} {
global foo_location bar_location main_location end_location
global decimal srcfile precsave gdb_prompt
runto_main
if [supports_process_record] {
# Activate process record/replay
gdb_test_no_output "record" "turn on process record"
}
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 $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_test "break foo" \
"Breakpoint $decimal at .* line $foo_location\." \
"set breakpoint on foo"
gdb_test "break bar" \
"Breakpoint $decimal at .* line $bar_location\." \
"set breakpoint on bar"
gdb_continue_to_breakpoint "foo forward after restore" \
".*$srcfile:$foo_location.*"
gdb_continue_to_breakpoint "bar forward after restore" \
".*$srcfile:$bar_location.*"
gdb_test_multiple "continue" "go to end of main forward" {
-re ".*Breakpoint $decimal,.*$srcfile:$end_location.*$gdb_prompt $" {
pass "go to end of main forward"
}
-re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
pass "go to end of main forward"
}
}
gdb_test_no_output "set exec-direction reverse" "set reverse"
gdb_continue_to_breakpoint "bar backward" ".*$srcfile:$bar_location.*"
gdb_continue_to_breakpoint "foo backward" ".*$srcfile:$foo_location.*"
gdb_test_multiple "continue" "main backward" {
-re ".*Breakpoint $decimal,.*$srcfile:$main_location.*$gdb_prompt $" {
pass "main backward"
}
-re "No more reverse-execution history.* break in main .*$gdb_prompt $" {
pass "main backward"
}
}
gdb_test_no_output "set exec-direction forward" "set forward"
gdb_continue_to_breakpoint "foo forward again" \
".*$srcfile:$foo_location.*"
gdb_continue_to_breakpoint "bar forward again" \
".*$srcfile:$bar_location.*"
gdb_test_multiple "continue" "end of record log" {
-re ".*Breakpoint $decimal,.*$srcfile:$end_location.*$gdb_prompt $" {
pass "end of record log"
}
-re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
pass "end of record log"
}
}
}
precsave_tests
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