55 lines
1.9 KiB
Plaintext
55 lines
1.9 KiB
Plaintext
# Copyright (C) 2014-2020 Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
# Test that GDB behaves correctly when a "next" steps over a call, and
|
|
# another thread hits a breakpoint that doesn't cause a user visible
|
|
# stop (and so needs to be stepped over). GDB used to trip on an
|
|
# invalid assertion - PR17408.
|
|
|
|
standard_testfile
|
|
|
|
if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug pthreads}] == -1} {
|
|
return -1
|
|
}
|
|
|
|
# Test all "set scheduler-locking" variants.
|
|
foreach schedlock {"off" "step" "on" } {
|
|
with_test_prefix "schedlock=$schedlock" {
|
|
clean_restart $binfile
|
|
|
|
if ![runto_main] {
|
|
continue
|
|
}
|
|
|
|
gdb_breakpoint [gdb_get_line_number "set wait-thread breakpoint here"]
|
|
gdb_continue_to_breakpoint "run to wait-thread breakpoint"
|
|
gdb_test "info threads" "\\\* 1 .* 2 .*" "info threads shows all threads"
|
|
|
|
delete_breakpoints
|
|
|
|
gdb_breakpoint [gdb_get_line_number "set breakpoint child here"]
|
|
# Give it a condition that always fails.
|
|
gdb_test "condition \$bpnum global_zero == 1" ".*"
|
|
|
|
gdb_test_no_output "set scheduler-locking $schedlock"
|
|
|
|
# While stepping over the sleep call, the other thread hits a
|
|
# breakpoint that doesn't cause a user visible stop (and so
|
|
# needs to be stepped over). The next should complete as if
|
|
# that breakpoint never triggered.
|
|
gdb_test "next" "EXIT_SUCCESS.*" "next over function call"
|
|
}
|
|
}
|