gdb/testsuite/gdb.ada/scalar_storage.exp

# Copyright 2019-2025 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/>.

# Test that range types with scalar storage order are handled
# properly.

load_lib "ada.exp"

require allow_ada_tests

standard_ada_testfile storage

# Compilation here will fail with gnat-llvm, because at the moment it
# does not support Scalar_Storage_Order.  However, if that is ever
# implemented, we want the test to start working.  So, we examine the
# output before deciding if this is a real failure.
set output [gdb_compile_ada_1 "${srcfile}" "${binfile}" executable debug]
if {$output != ""} {
    if {[regexp "error: reverse storage order .* not supported by LLVM" $output]} {
	unsupported "scalar storage order not supported"
    } else {
	# Otherwise issue the fail.
	gdb_compile_test $srcfile $output
    }
    # Either way we're not running this test.
    return
}

clean_restart ${testfile}

set bp_location [gdb_get_line_number "START" ${testdir}/storage.adb]
if {![runto "storage.adb:$bp_location"]} {
  return
}

set re "value => 126, another_value => 12, color => green"

# This requires a compiler fix that is in GCC 14.
set have_xfail [expr ![gnat_version_compare >= 14]]
set re_color "(red|green|blue|$decimal)"
set re_xfail \
    "value => $decimal, another_value => $decimal, color => $re_color"

set re_pre [string_to_regexp " = ("]
set re_post [string_to_regexp ")"]
set re $re_pre$re$re_post
set re_xfail $re_pre$re_xfail$re_post

foreach var { V_LE V_BE } {
    gdb_test_multiple "print $var" "" {
	-re -wrap $re {
	    pass $gdb_test_name
	}
	-re -wrap $re_xfail {
	    if { $have_xfail } {
		xfail $gdb_test_name
	    } else {
		fail $gdb_test_name
	    }
	}
    }
}