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[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.threads / non-ldr-exc-3.exp

# Copyright 2009-2022 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 when a thread other than the main thread execs, we follow
# through to the new incarnation of the main thread, even if the main
# thread had already exited before the exec.  This differs from
# non-ldr-exc-2.exp in that we have more than two threads in the
# program when the exec happens.

standard_testfile
set executable ${testfile}

if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
    return -1
}

proc do_test { lock_sched nonstop } {
    global executable

    save_vars { GDBFLAGS } {
      append GDBFLAGS " -ex \"set non-stop $nonstop\""
      clean_restart ${executable}
    }

    if ![runto_main] {
	return -1
    }

    gdb_breakpoint [gdb_get_line_number "break-here"]
    gdb_continue_to_breakpoint "break-here" ".* break-here .*"

    # Also test with sched-lock to make sure we can follow the
    # non-leader thread execing even though the main thread wasn't
    # resumed before the exec.
    if { $lock_sched } {
	gdb_test_no_output "set scheduler-locking on"
    }

    if { $nonstop == "on" } {
	gdb_test "thread 2" "Switching.*"
    }

    gdb_test "continue" \
	".*is executing new program.*Breakpoint 1, main.* at .*" \
	"continue over exec"
}

foreach_with_prefix nonstop {"on" "off"} {
    foreach_with_prefix schedlock {"on" "off"} {
	if {$schedlock == "on" && $nonstop == "on"} {
	    # Schedule locking has no effect in nonstop mode.
	    continue
	}

	do_test $schedlock $nonstop
    }
}