gdb/testsuite/gdb.ada/modular.exp

# Copyright 2025-2026 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 for a bug when printing a large modular type.

load_lib "ada.exp"

require allow_ada_tests

standard_ada_testfile prog

if {[gdb_compile_ada "${srcfile}" "${binfile}" executable {debug}] != ""} {
    return
}

clean_restart ${testfile}

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

# The bug was that a modular type with a size equal to gdb's ULONGEST
# was displayed, gdb would say "mod 0".
gdb_test "ptype mod1_type" "type = mod 4294967296"
gdb_test "ptype mod2_type" "type = mod 18446744073709551616"

gdb_test "print mod1_type'Modulus" " = 4294967296"
gdb_test "print mod2_type'Modulus" " = 18446744073709551616"
gdb_test "print mod3_type'Modulus" " = 4"