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69 lines
2.1 KiB
Plaintext
69 lines
2.1 KiB
Plaintext
# Copyright (C) 2019-2020 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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# Test breakpoints work correctly when stack protector is used.
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# Note on Debian/Ubuntu, stack protector is on by default, and is
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# currently force disabled in gdb_compile due to the XFAIL below.
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# Ensure the compiler is gcc/clang and is new enough to support stack
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# protection.
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if { !([test_compiler_info "gcc-*"] || [test_compiler_info "clang-*"])
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|| [test_compiler_info {gcc-[0-3]-*}]
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|| [test_compiler_info {gcc-4-0-*}]
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|| [test_compiler_info {clang-[0-4]=*}] } {
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return 0
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}
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standard_testfile
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set protector_options { "-fno-stack-protector" "-fstack-protector" \
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"-fstack-protector-all" "-fstack-protector-strong" }
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proc simple_func_break_test { protection } {
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global testfile
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global srcfile
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global binfile
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set options debug
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lappend options additional_flags=$protection
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile $options]} {
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return -1
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}
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clean_restart ${binfile}
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if { ![runto_main] } then {
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fail "can't run to main"
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return -1
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}
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# Break on function foo and ensure it stops on the first line of code.
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gdb_breakpoint "foo"
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if { $protection == "-fstack-protector-all"
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&& [test_compiler_info "gcc-*"] } {
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setup_xfail "gcc/88432" "*-*-linux*"
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}
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gdb_continue_to_breakpoint "foo" ".*break here.*"
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return 1
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}
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foreach_with_prefix protection $protector_options {
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simple_func_break_test $protection
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}
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