# Copyright 2021 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 running a program from the GDB prompt and then detaching it,
# with "set sysroot target:".  Regression test for PR gdb/28080.
#
# It is assumed that it is only safe to tweak the sysroot on the
# current board if it is currently either empty or already "target:".
# If set to anything else, we skip the test.

standard_testfile

if {[prepare_for_testing "failed to prepare" ${binfile} ${srcfile}]} {
    return
}

gdb_test_multiple "show sysroot" "" {
    -wrap -re "The current system root is \"\"\\." {
	pass $gdb_test_name

	# Explicitly set target: sysroot.
	gdb_test_no_output "set sysroot target:"
    }
    -wrap -re "The current system root is \"target:\"\\." {
	pass $gdb_test_name

	# Nothing else to do.
    }
    -re "$gdb_prompt $" {
	pass $gdb_test_name

	# If testing with any other sysroot, we probably should not
	# mess with it.
	unsupported "sysroot is set"
	return
    }
}

if ![runto_main] {
    return
}

# With PR gdb/28080, this would crash GDB when testing with "target
# remote".
set escapedbinfile [string_to_regexp ${binfile}]
gdb_test "detach" "Detaching from program: .*$escapedbinfile, .*"