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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.
if ![supports_reverse] {
return
}
standard_testfile
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" ]
runto main
if [supports_process_record] {
# Activate process record/replay
gdb_test_no_output "record" "turn on process record"
}
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_test "break $end_location" \
"Breakpoint $decimal at .* line $end_location\." \
"set breakpoint at end of main"
gdb_continue_to_breakpoint "foo forward, the first time" \
".*$srcfile:$foo_location.*"
gdb_continue_to_breakpoint "bar forward, the first time" \
".*$srcfile:$bar_location.*"
gdb_continue_to_breakpoint "end forward, the first time" \
".*$srcfile:$end_location.*"
gdb_test_no_output "set exec-direction reverse" "set reverse"
gdb_continue_to_breakpoint "bar backward" ".*$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"
}
}
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