forked from Imagelibrary/binutils-gdb
213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
98 lines
2.8 KiB
Plaintext
98 lines
2.8 KiB
Plaintext
# Copyright (C) 2019-2023 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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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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