# Copyright (C) 2018-2021 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/>.

# Check that "gdb -batch" exits with appropriate status.

standard_testfile

set good_commands "$srcdir/$subdir/batch-exit-status.good-commands"
set bad_commands "$srcdir/$subdir/batch-exit-status.bad-commands"

proc _test_exit_status {expect_status cmdline_opts {re ""}} {
    global gdb_spawn_id

    gdb_exit
    if {[gdb_spawn_with_cmdline_opts $cmdline_opts] != 0} {
	fail "spawn"
	return
    }

    set has_re [expr ![string equal $re ""]]
    if { ! $has_re } {
	set re "\$FOOBAR^"
    }
    set re_matched 0
    gdb_test_multiple "" "run til exit" {
	-re $re {
	    set re_matched 1
	    exp_continue
	}
	eof {
	    set result [wait -i $gdb_spawn_id]
	    verbose $result

	    gdb_assert { [lindex $result 2] == 0 }
	    gdb_assert { [lindex $result 3] == $expect_status }

	    remote_close host
	    clear_gdb_spawn_id
	}
    }
    if { $has_re } {
	gdb_assert { $re_matched } "output matched"
    }
}

proc test_exit_status {expect_status cmdline_opts prefix args} {
    if { $prefix == "" } {
	set prefix $cmdline_opts
    }

    with_test_prefix $prefix {
	_test_exit_status $expect_status $cmdline_opts {*}$args
    }
}

# gdb -batch with nothing to do should exit 0.
test_exit_status 0 "-batch" ""

# Bad command-line options should cause exit 1.
test_exit_status 1 "-batch -jslkflsdjlkfjlksdjf" ""

# gdb -batch with good commands should exit 0.
test_exit_status 0 "-batch -ex \"info source\"" ""
test_exit_status 0 "-batch -x $good_commands" "-batch -x good-commands"

# gdb -batch with bad commands should exit 1.
test_exit_status 1 "-batch -ex \"set not-a-thing 4\"" ""
test_exit_status 1 "-batch -x $bad_commands" "-batch -x bad-commands"

# Success or failure of the last thing determines the exit code.
test_exit_status 0 "-batch -ex \"set not-a-thing 4\" -x $good_commands" \
    "-batch -ex \"set not-a-thing 4\" -x good-commands"
test_exit_status 0 "-batch -x $bad_commands -ex \"info source\"" \
    "-batch -x bad-commands -ex \"info source\""
test_exit_status 1 "-batch -x $good_commands -x $bad_commands" \
    "-batch -x good-commands -x bad-commands"
test_exit_status 1 "-batch -x $good_commands -ex \"set not-a-thing 4\"" \
    "-batch -x good-commands -ex \"set not-a-thing 4\""

set test "No such file or directory"
set no_such_re ": $test\\."
test_exit_status 1 "-batch \"\"" "1x: $test" ^[multi_line $no_such_re ""]$
test_exit_status 1 "-batch \"\" \"\"" "2x: $test" \
    ^[multi_line $no_such_re $no_such_re ""]$