83 lines
2.6 KiB
Plaintext
83 lines
2.6 KiB
Plaintext
# Copyright (C) 2014-2018 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 an explicit "signal FOO" delivers FOO even if "handle" for
|
|
# that same signal is set to "nopass". Also make sure the signal is
|
|
# delivered to the right thread, even if GDB has to step over a
|
|
# breakpoint in some other thread first.
|
|
|
|
if [target_info exists gdb,nosignals] {
|
|
verbose "Skipping ${testfile}.exp because of nosignals."
|
|
return -1
|
|
}
|
|
|
|
standard_testfile
|
|
|
|
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
|
|
executable { debug }] != "" } {
|
|
return -1
|
|
}
|
|
|
|
# Run the test proper. STEP_OVER indicates whether we leave in place
|
|
# a breakpoint that needs to be stepped over when we explicitly
|
|
# request a signal be delivered with the "signal" command.
|
|
|
|
proc test { step_over } {
|
|
global srcfile binfile
|
|
|
|
with_test_prefix "step-over $step_over" {
|
|
clean_restart ${binfile}
|
|
|
|
if ![runto_main] then {
|
|
fail "can't run to main"
|
|
return 0
|
|
}
|
|
|
|
gdb_test "handle SIGUSR1 stop print nopass"
|
|
|
|
gdb_test "b thread_function" "Breakpoint .* at .*$srcfile.*"
|
|
gdb_test "continue" "thread_function.*" "stopped in thread"
|
|
|
|
# Thread 2 is stopped at a breakpoint. If we leave the
|
|
# breakpoint in place, GDB needs to move thread 2 past the
|
|
# breakpoint before delivering the signal to thread 1. We
|
|
# want to be sure that GDB doesn't mistakenly deliver the
|
|
# signal to thread 1 while doing that.
|
|
if { $step_over == "no" } {
|
|
delete_breakpoints
|
|
}
|
|
|
|
gdb_test "break handler" "Breakpoint .* at .*$srcfile.*"
|
|
|
|
gdb_test "thread 1" "Switching to thread 1.*"
|
|
|
|
set pattern "\\\* 1\[ \t\]+Thread.*"
|
|
|
|
gdb_test "info threads" $pattern "thread 1 selected"
|
|
|
|
gdb_test "signal SIGUSR1" "handler .*"
|
|
|
|
# Make sure it was thread 1 that got the signal. Note we list
|
|
# all threads instead of just thread 1, so that if something
|
|
# goes wrong and another thread ends up selected, we can
|
|
# easily see which in the logs.
|
|
gdb_test "info threads" $pattern "thread 1 got the signal"
|
|
}
|
|
}
|
|
|
|
foreach stepover {"yes" "no"} {
|
|
test $stepover
|
|
}
|