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# Copyright 2022-2023 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 with "next N", all threads are resumed at each of the N
# steps. GDB used to have a bug where in target-non-stop targets, and
# in all-stop mode, after the first "next" (or "step/stepi/nexti"),
# GDB would prematurely stop all threads. For the subsequent N-1
# steps, only the stepped thread would continue running, while all the
# other threads would remain stopped.
standard_testfile
if { [build_executable "failed to prepare" $testfile \
$srcfile {debug pthreads}] == -1 } {
return
}
proc test {non-stop target-non-stop} {
save_vars ::GDBFLAGS {
append ::GDBFLAGS " -ex \"maintenance set target-non-stop ${target-non-stop}\""
append ::GDBFLAGS " -ex \"set non-stop ${non-stop}\""
clean_restart $::binfile
}
if { ![runto_main] } {
return
}
set lineno [gdb_get_line_number "set break here"]
gdb_breakpoint $lineno
gdb_continue_to_breakpoint "break here"
gdb_test "next 3" "return 0;"
}
foreach_with_prefix non-stop {off on} {
foreach_with_prefix target-non-stop {off on} {
if {${non-stop} == "on" && ${target-non-stop} == "off"} {
# Invalid combination.
continue
}
test ${non-stop} ${target-non-stop}
}
}
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