Fix crash with GNAT minimal encodings

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.ada / array_of_variant.exp

# Copyright 2020-2021 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/>.

load_lib "ada.exp"

if { [skip_ada_tests] } { return -1 }

standard_ada_testfile p

foreach_with_prefix scenario {all minimal} {
    set flags [list debug additional_flags=-fgnat-encodings=$scenario]

    if {[gdb_compile_ada "${srcfile}" "${binfile}" executable $flags] != ""} {
	return -1
    }

    clean_restart ${testfile}

    set bp_location [gdb_get_line_number "START" ${testdir}/p.adb]
    runto "p.adb:$bp_location"

    set v1 "(tag => object, values => (2, 2, 2, 2, 2))"
    set v2 "(tag => unused)"

    gdb_test "print objects" \
	[string_to_regexp " = ($v1, $v2)"] \
	"print entire array"
    gdb_test "print objects(1)" \
	[string_to_regexp " = $v1"] \
	"print first array element"
    gdb_test "print objects(1 .. 1)" \
	[string_to_regexp " = ($v1)"] \
	"print first array slice"
    gdb_test "print objects(2)" \
	[string_to_regexp " = $v2"] \
	"print second array element"
    gdb_test "print objects(2 .. 2)" \
	[string_to_regexp " = (2 => $v2)"] \
	"print second array slice"
}