# This testcase is part of GDB, the GNU debugger.
# Copyright 2007-2018 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 gdbserver monitor commands.

load_lib gdbserver-support.exp
load_lib mi-support.exp
set MIFLAGS "-i=mi"

if { [skip_gdbserver_tests] } {
    return 0
}

standard_testfile basics.c

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
    untested "failed to compile"
    return -1
}

gdb_exit
if [mi_gdb_start] {
    continue
}
mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_file_cmd ${binfile}

proc mi_gdbserver_run { } {
    mi_gdb_test "kill" ".*" ""

    set res [gdbserver_spawn ""]
    set protocol [lindex $res 0]
    set gdbport [lindex $res 1]

    if { [mi_gdb_target_cmd $protocol $gdbport] != 0 } {
	return -1
    }

    return 0
}

proc test_file_transfer { filename description } {
    # If we are running everything locally, then we want to be sure to
    # put the files into the test's standard output location.  On the
    # other hand, if the host or target is remote, then we need to
    # continue with the "old-style" directory-less approach.
    if {![is_remote host] && ![is_remote target]} {
	set up_server [standard_output_file up-server]
	set down_server [standard_output_file down-server]
    } else {
	set up_server up-server
	set down_server down-server
    }

    mi_gdb_test "-target-file-put \"$filename\" \"${down_server}\"" \
	"\\^done" "put $description"
    mi_gdb_test "-target-file-get \"${down_server}\" \"${up_server}\"" \
	"\\^done" "get $description"

    if { ![is_remote target] } {
	# If we can check the target copy of the file, do that too.
	# This should catch symmetric errors in upload and download.
	set result [remote_exec host "cmp -s $filename ${down_server}"]
	if { [lindex $result 0] == 0 } {
	    pass "compare intermediate $description"
	} else {
	    fail "compare intermediate $description"
	}
    }

    set result [remote_exec host "cmp -s $filename ${up_server}"]
    if { [lindex $result 0] == 0 } {
	pass "compare $description"
    } else {
	fail "compare $description"
    }

    mi_gdb_test "-target-file-delete \"${down_server}\"" \
	"\\^done" "deleted $description"

    if { ![is_remote target] } {
	if { ! [remote_file target exists ${down_server}] } {
	    pass "verified deleted $description"
	} else {
	    fail "verified deleted $description"
	}
    }

    catch { file delete ${up_server} }
}

mi_gdbserver_run

test_file_transfer "$binfile" "binary file"

mi_gdb_exit