# Copyright 2005-2023 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 pa

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

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

    clean_restart ${testfile}-${scenario}

    set bp_location [gdb_get_line_number "STOP" ${testdir}/pa.adb]
    runto "pa.adb:$bp_location"

    gdb_test "print var" \
	"= \\(4 => true, false, true, false, true\\)"

    # Try printing the value and the type definition of a reference
    # to variable "Var".

    gdb_test "ptype &var" \
	"type = access array \\(4 \\.\\. 8\\) of boolean <packed: 1-bit elements>"

    gdb_test "print &var" \
	"= \\(access pa.packed_array\\) 0x.*"

    # Print the value of U_Var, an unconstrainted packed array.

    set test "print u_var"
    gdb_test_multiple "$test" "$test" {
	-re "= \\(true, false, false, true, true, false\\)\[\r\n\]+$gdb_prompt $" {
	    pass $test
	}
	-re "= \\(warning: unable to get bounds of array.*\\)\[\r\n\]+$gdb_prompt $" {
	    # The compiler forgot to emit the packed array's ___XA type,
	    # preventing us from determining the what the array bounds
	    # are.  Observed with (FSF GNU Ada 4.5.3 20110124).
	    xfail $test
	}
    }

    set line "(4 => true, false, true, false, true)"
    gdb_test "print o_var" \
	[string_to_regexp " = ($line, $line, $line, $line)"]
    gdb_test "print o2_var" \
	[string_to_regexp " = ($line, $line, $line, $line)"]

    # This is a regression test for a crash with
    # -fgnat-encodings=minimal, and with 'all' the output is unusual,
    # so restrict the test.
    if {$scenario == "minimal"} {
	set line "{true, false, true, false, true}"

	gdb_test "set lang c" \
	    "Warning: the current language does not match this frame."
	gdb_test "print o2_var" \
	    [string_to_regexp " = {$line, $line, $line, $line}"] \
	    "print o2_var in c mode"
    }
}