gdb/testsuite/gdb.threads/continue-some-running.exp

# Copyright 2025-2026 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 continuing in all-stop mode when one thread is already running.

standard_testfile .c

if { [build_executable "failed to prepare" $testfile $srcfile \
	  {debug pthreads}] \
	 == -1 } {
    return
}

proc test {} {
    # This test requires background execution, which relies on
    # non-stop mode.
    save_vars { ::GDBFLAGS } {
	append ::GDBFLAGS " -ex \"maint set target-non-stop on\""
	clean_restart $::testfile
    }

    if {![runto threads_started]} {
	return
    }

    delete_breakpoints

    # Set a non-main thread running, while everything else is left
    # stopped.
    gdb_test_no_output "set scheduler-locking on"

    gdb_test "thread 2" ".*" "switch to secondary thread"

    gdb_test -no-prompt-anchor "continue &" "Continuing\\."

    # Now resume all threads, while there is already one thread
    # running.
    gdb_test "thread 1" ".*" "switch to main thread"

    gdb_test_no_output "set scheduler-locking off"

    gdb_continue_to_end "" continue 1
}

test