gdb/testsuite/gdb.ada/dyn-bit-offset.exp

# Copyright 2025 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"

require allow_ada_tests

standard_ada_testfile exam

set flags {debug}
if {[ada_minimal_encodings]} {
    lappend flags additional_flags=-fgnat-encodings=minimal
}

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

# GCC needs to have fixes:
# - 809b46d2ccc ("Partially lift restriction from loc_list_from_tree_1")
# - d7f24e37d4b ("Fix oversight about big-endian targets in latest change")
set have_xfail [gnat_version_compare <= {16 1}]

clean_restart ${testfile}

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

set re_pass \
    [string_to_regexp \
	 " = (discr => 3, array_field => (-5, -6, -7), field => -5, another_field => -6)"]
set re_xfail_le \
    [string_to_regexp \
	 " = (discr => 3, array_field => (-5, -6, -7), field => -4, another_field => -4)"]
set re_xfail_be \
    [string_to_regexp \
	 " = (discr => 3, array_field => (-5, -6, -7), field => -6, another_field => -6)"]

gdb_test_multiple "print spr" "" {
    -re -wrap $re_pass {
	pass $gdb_test_name
    }
    -re -wrap $re_xfail_le|$re_xfail_be {
	if { $have_xfail } {
	    xfail $gdb_test_name
	} else {
	    fail $gdb_test_name
	}
    }
}

set re_pass " = -5"
set re_xfail_le " = -4"
set re_xfail_be " = -6"

gdb_test_multiple "print spr.field" "" {
    -re -wrap $re_pass {
	pass $gdb_test_name
    }
    -re -wrap $re_xfail_le|$re_xfail_be {
	if { $have_xfail } {
	    xfail $gdb_test_name
	} else {
	    fail $gdb_test_name
	}
    }
}