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# Copyright 2015 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.
#
# This test tests pipe syscall for reverse execution.
#
if ![supports_reverse] {
return
}
standard_testfile
if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
return -1
}
runto main
if [supports_process_record] {
# Activate process record/replay
gdb_test_no_output "record" "Turn on process record"
}
gdb_test "break marker2" \
"Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
"set breakpoint at marker2"
gdb_continue_to_breakpoint "marker2" ".*$srcfile:.*"
gdb_test "break marker1" \
"Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
"set breakpoint at marker1"
gdb_test "reverse-continue" ".*$srcfile:$decimal.*" "reverse to marker1"
# If the variables were recorded properly on syscall, the old contents ("")
# will be remembered. If not, new contents ("NUXI") will be
# used, and the test will fail.
gdb_test "print (int)buf\[0]" ".* = 0" "check readv record"
gdb_test "print (int)buf\[1]" ".* = 0" "check readv record"
gdb_test "print (int)buf\[2]" ".* = 0" "check readv record"
gdb_test "print (int)buf\[3]" ".* = 0" "check readv record"
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