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61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
57 lines
2.0 KiB
Plaintext
57 lines
2.0 KiB
Plaintext
# Copyright (C) 2016-2017 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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perror "could not run to main"
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continue
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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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