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4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
56 lines
1.9 KiB
Plaintext
56 lines
1.9 KiB
Plaintext
# Copyright (C) 2016-2022 Free Software Foundation, Inc.
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#
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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. It tests proper handling for
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# breakpoint creation failure.
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load_lib gdb-python.exp
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standard_testfile
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if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
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return -1
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}
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# Skip all tests if Python scripting is not enabled.
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if { [skip_python_tests] } { continue }
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clean_restart "${testfile}"
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if ![runto_main] {
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return
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}
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# The following will create a breakpoint Python wrapper whose construction will
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# abort: the requested symbol is not defined. GDB should not keep a reference
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# to the wrapper; however it used to...
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gdb_test "source py-breakpoint-create-fail.py"
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# ... and when it did, as a result, the following breakpoint creation (not
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# initiated by the Python API) would dereference the already-freed Python
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# breakpoint wrapper, resulting in undefined behavior, sometimes observed as a
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# gdb crash, and other times causing the next stop to invoke the Python wrapper
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# "stop" method for the object that is not supposed to exist.
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gdb_test "break foo"
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set test "continuing to foo"
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gdb_test_multiple "continue" "$test" {
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-re "MyBP\.stop was invoked\!.*$gdb_prompt $" {
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fail "$test"
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}
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-re "Continuing.*Breakpoint 2, foo.*$gdb_prompt $" {
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pass "$test"
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}
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}
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