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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.
73 lines
2.0 KiB
Plaintext
73 lines
2.0 KiB
Plaintext
# Copyright 2012-2021 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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# Step over breakpoints with displaced stepping on, against Valgrind.
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# We can't really use displaced stepping with Valgrind, so what this
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# really tests is that GDB falls back to in-line stepping
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# automatically instead of getting stuck or crashing.
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load_lib valgrind.exp
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if [is_remote target] {
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# The test always runs locally.
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return 0
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}
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standard_testfile .c
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if {[build_executable "failed to build" $testfile $srcfile {debug}] == -1} {
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return -1
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}
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if { [vgdb_start] == -1 } {
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return -1
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}
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gdb_test_no_output "set displaced-stepping off"
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gdb_breakpoint "main" "breakpoint at main"
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gdb_test "continue" " stop 0 .*" "continue to main"
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delete_breakpoints
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set curr_stop 0
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foreach displaced { "off" "on" } {
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with_test_prefix "displaced $displaced" {
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gdb_test_no_output "set displaced-stepping $displaced"
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foreach go { "once" "twice" } {
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with_test_prefix $go {
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gdb_test "break" "Breakpoint .* at .*" "set breakpoint"
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# Whether we should see a warning.
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set should_warn [expr {$go == "once" && $displaced == "on"}]
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incr curr_stop
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set msg "step over breakpoint"
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set pattern " stop $curr_stop .*$gdb_prompt $"
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gdb_test_multiple "next" $msg {
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-re "warning: disabling displaced stepping.*$pattern" {
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gdb_assert $should_warn $msg
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}
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-re "$pattern" {
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gdb_assert !$should_warn $msg
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}
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}
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}
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}
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}
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}
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vgdb_stop
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