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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.
99 lines
2.8 KiB
Plaintext
99 lines
2.8 KiB
Plaintext
# Copyright (C) 2019-2021 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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standard_testfile
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if {[build_executable "failed to prepare" $testfile $srcfile {debug pthreads}] == -1} {
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return -1
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}
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# At this point GDB will be busy handling the breakpoint hits and
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# re-resuming the program. Even if GDB internally switches thread
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# context, the user should not notice it. The following part of the
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# testcase ensures that.
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# Switch to thread EXPECTED_THR, and then confirm that the thread
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# stays selected.
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proc test_current_thread {expected_thr} {
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global decimal
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global gdb_prompt
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global binfile
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clean_restart $binfile
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if {![runto "all_started"]} {
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fail "could not run to all_started"
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return
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}
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# Set a breakpoint that continuously fires but doeesn't cause a stop.
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gdb_breakpoint [concat [gdb_get_line_number "set breakpoint here"] " if 0"]
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gdb_test "thread $expected_thr" "Switching to thread $expected_thr .*" \
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"switch to thread $expected_thr"
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# Continue the program in the background.
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set test "continue&"
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gdb_test_multiple "continue&" $test {
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-re "Continuing\\.\r\n$gdb_prompt " {
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pass $test
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}
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}
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set test "current thread is $expected_thr"
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set fails 0
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for {set i 0} {$i < 10} {incr i} {
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after 200
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set cur_thread 0
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gdb_test_multiple "thread" $test {
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-re "Current thread is ($decimal) .*$gdb_prompt " {
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set cur_thread $expect_out(1,string)
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}
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}
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if {$cur_thread != $expected_thr} {
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incr fails
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}
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}
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gdb_assert {$fails == 0} $test
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# Explicitly interrupt the target, because in all-stop/remote,
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# that's all we can do when the target is running. If we don't do
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# this, we'd time out trying to kill the target, while bringing
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# down gdb & gdbserver.
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set test "interrupt"
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gdb_test_multiple $test $test {
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-re "^interrupt\r\n$gdb_prompt " {
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gdb_test_multiple "" $test {
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-re "Thread .* received signal SIGINT, Interrupt\\." {
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pass $test
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}
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}
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}
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}
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}
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# Try once with each thread as current, to avoid missing a bug just
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# because some part of GDB manages to switch to the right thread by
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# chance.
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for {set thr 1} {$thr <= 3} {incr thr} {
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with_test_prefix "thread $thr" {
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test_current_thread $thr
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}
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}
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