# Copyright 2023-2024 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/>.
#
# This file is part of the gdb testsuite.
#
# Test a displaced stepping closure management bug, where a closure lookup
# by address returns a match even if no displaced stepping is currently
# taking place.

standard_testfile
if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
    return -1
}

if ![runto_main] {
    return -1
}

# We have a breakpoint at the current pc (from stopping at main).  Step over
# the breakpoint.
gdb_test "stepi" ".*" "step-over breakpoint"

# Now attempt to disassemble the entry point function, where the displaced
# stepping buffer is.  With the bug, gdb will crash when we attempt to list
# the PC that was used to displaced-step the previous instruction.
gdb_test "disassemble _start" ".*End of assembler dump\." \
	 "disassemble through displaced-step buffer"