set varsize-limit: New GDB setting for maximum dynamic object size

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

# Copyright 2005-2018 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/>.

load_lib "ada.exp"

if { [skip_ada_tests] } { return -1 }

standard_ada_testfile pa

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

clean_restart ${testfile}

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\\)" \
         "print var"

# 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>" \
         "ptype &var"

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

# 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
    }
}