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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
74 lines
2.2 KiB
Plaintext
74 lines
2.2 KiB
Plaintext
# Copyright 2020-2021 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 that inserting a hardware and a software breakpoint at the same
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# address behaves as expected. GDB used to consider hw and sw
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# breakpoint locations as duplicate locations, which would lead to bad
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# behavior. See PR gdb/25741.
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if {[skip_hw_breakpoint_tests]} {
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return 0
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}
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set test hbreak
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set srcfile ${test}.c
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if { [prepare_for_testing "failed to prepare" ${test} ${srcfile}] } {
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return -1
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}
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if ![runto_main] {
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fail "can't run to main"
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return -1
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}
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delete_breakpoints
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gdb_test_no_output "set breakpoint always-inserted on"
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gdb_test_no_output "set breakpoint condition-evaluation host"
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gdb_test_no_output "set confirm off"
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# Test inserting a hw breakpoint first, then a sw breakpoint at the
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# same address.
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with_test_prefix "hw-sw" {
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gdb_test "hbreak -q main" \
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"Hardware assisted breakpoint .* at .*" \
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"hbreak"
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gdb_test "break -q main" \
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"Note: breakpoint .* also set at .*\r\nBreakpoint .* at .*" \
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"break"
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# A bad GDB debugging against GDBserver would output a warning
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# here:
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# delete breakpoints
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# warning: Error removing breakpoint 3
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# (gdb) FAIL: gdb.base/hw-sw-break-same-address.exp: hw-sw: delete breakpoints
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gdb_test_no_output "delete breakpoints"
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}
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# Now the opposite: test inserting a sw breakpoint first, then a hw
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# breakpoint at the same address.
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with_test_prefix "sw-hw" {
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gdb_test "break -q main" \
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"Breakpoint .* at .*" \
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"break"
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gdb_test "hbreak -q main" \
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"Note: breakpoint .* also set at .*\r\nHardware assisted breakpoint .* at .*" \
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"hbreak"
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gdb_test_no_output "delete breakpoints"
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}
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