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59 lines
1.7 KiB
Plaintext
59 lines
1.7 KiB
Plaintext
# Copyright 2015-2020 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 readv syscall 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 ("")
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# will be remembered. If not, new contents ("NUXI") will be
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# used, and the test will fail.
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for { set i 0 } { $i < 4 } { incr i } {
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gdb_test "print (int)buf\[$i]" ".* = 0" \
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"check readv record for buf\[$i\]"
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}
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