# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2019-2020 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 GDB can correctly read the binary and shared libraries
# with different sysroot setups: local and "target:".

load_lib gdbserver-support.exp

if { [skip_gdbserver_tests] } {
    verbose "skipping gdbserver tests"
    return -1
}

standard_testfile
if {[build_executable "failed to prepare" $testfile $srcfile "additional_flags=--no-builtin"] == -1} {
    return -1
}

# Run once with sysroot set to the local filesystem and once set to the remote
# target.
foreach_with_prefix sysroot { "local" "remote" } {
    global srcdir
    global subdir
    global binfile

    if { $sysroot == "local" } {
	set sysroot_command "/"
	set reading_symbols "Reading symbols from $binfile..."
    } else {
	set sysroot_command "target:"
	set reading_symbols "Reading $binfile from remote target..."
    }

    # Restart GDB.
    clean_restart

    # Make sure we're disconnected, in case we're testing with an
    # extended-remote board, therefore already connected.
    gdb_test "disconnect" ".*"

    # Start GDBserver.
    set res [gdbserver_start "" $binfile]
    set gdbserver_protocol [lindex $res 0]
    set gdbserver_gdbport [lindex $res 1]

    # Set the sysroot.
    gdb_test_no_output "set sysroot $sysroot_command"

    # Connect to gdbserver, making sure GDB reads in the binary correctly.
    set test "connect to remote and read binary"
    if {[gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport $reading_symbols] == 0} {
	pass $test
    } else {
	fail $test
    }

    gdb_breakpoint main
    gdb_test "continue" "Breakpoint $decimal.* main.*" "continue to main"

    # Test that we can stop inside a library.
    gdb_breakpoint printf
    gdb_test "continue" "Breakpoint $decimal.* (__)?printf .*" \
	"continue to printf"
}