| # Copyright 2015-2016 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 socketpair and recvmsg syscalls 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 will be used, and the test will fail. |
| |
| # rdata should be "xxxx", not "cdab" |
| gdb_test "print rdata" ".* = \"xxxx\"" "check recvmsg record - rdata" |
| |
| # rmsg.msg_flags should be zeros, not MSG_TRUNC | MSG_CTRUNC |
| gdb_test "print rmsg.msg_flags" ".* = 0" "check recvmsg record - rmsg" |
| |
| # rmsg.msg_controllen should be sizeof rc, not actual size of control data |
| # (7 bytes less) |
| gdb_test "print rmsg.msg_controllen - sizeof rc" ".* = 0" "check recvmsg record - rmsg" |
| |
| # rc should be zeros, not received cmsg |
| gdb_test "print ((struct cmsghdr *)rc)->cmsg_len" ".* = 0" "check recvmsg record - cmsg" |