# 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 . # 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"