array_of_variable_length.exp revision 1.1.1.3
1# Copyright 2015-2019 Free Software Foundation, Inc. 2# 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16load_lib "ada.exp" 17 18standard_ada_testfile foo 19 20if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" } { 21 return -1 22} 23 24clean_restart ${testfile} 25 26set bp_location [gdb_get_line_number "BREAK" ${testdir}/foo.adb] 27runto "foo.adb:$bp_location" 28 29# Pck.A is an array that embeds elements with variable size so compilers will 30# emit DWARF attributes such as DW_AT_byte_stride to tell GDB how to fetch 31# individual elements. Array stride is also a way to describe packed arrays: 32# make sure we do not consider Pck.A as a packed array. 33gdb_test "ptype pck.a" "array \\(1 \\.\\. 2\\) of pck\\.r_type" 34 35# Make sure this also works with a type from a fully evaluated value. During 36# evaluation, dynamic types can be "resolved" so GDB internals could "forget" 37# that elements have variable size. Fortunately, type resolution of array 38# elements happens only when processing individual elements (i.e. the resolved 39# array type is still associated to the dynamic element type), so the following 40# is supposed to work. 41gdb_test "print pck.a" \ 42 "= \\(\\(l => 0, s => \"\"\\), \\(l => 2, s => \"ab\"\\)\\)" 43gdb_test "ptype $"\ 44 "array \\(1 \\.\\. 2\\) of pck\\.r_type" 45