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66 lines
2.1 KiB
Plaintext
66 lines
2.1 KiB
Plaintext
# Copyright 2015-2018 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the gdb testsuite.
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#
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# This test tests socketpair and recvmsg syscalls for reverse execution.
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#
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if ![supports_reverse] {
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return
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}
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standard_testfile
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if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
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return -1
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}
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runto main
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if [supports_process_record] {
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# Activate process record/replay
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gdb_test_no_output "record" "turn on process record"
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}
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gdb_test "break marker2" \
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"Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
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"set breakpoint at marker2"
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gdb_continue_to_breakpoint "marker2" ".*$srcfile:.*"
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gdb_test "break marker1" \
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"Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
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"set breakpoint at marker1"
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gdb_test "reverse-continue" ".*$srcfile:$decimal.*" "reverse to marker1"
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# If the variables were recorded properly on syscall, the old contents will
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# be remembered. If not, new contents will be used, and the test will fail.
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# rdata should be "xxxx", not "cdab"
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gdb_test "print rdata" ".* = \"xxxx\"" "check recvmsg record - rdata"
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# rmsg.msg_flags should be zeros, not MSG_TRUNC | MSG_CTRUNC
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gdb_test "print rmsg.msg_flags" ".* = 0" "check recvmsg record - rmsg"
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# rmsg.msg_controllen should be sizeof rc, not actual size of control data
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# (7 bytes less)
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gdb_test "print rmsg.msg_controllen - sizeof rc" ".* = 0" "check recvmsg record - rmsg"
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# rc should be zeros, not received cmsg
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gdb_test "print ((struct cmsghdr *)rc)->cmsg_len" ".* = 0" "check recvmsg record - cmsg"
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