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- # Copyright 2015-2022 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 foo
- foreach_with_prefix scenario {all minimal} {
- set flags [list debug additional_flags=-fgnat-encodings=$scenario]
- if {[gdb_compile_ada "${srcfile}" "${binfile}" executable $flags] != ""} {
- return -1
- }
- clean_restart ${testfile}
- set bp_location [gdb_get_line_number "BREAK" ${testdir}/foo.adb]
- runto "foo.adb:$bp_location"
- # Pck.A is an array that embeds elements with variable size so compilers will
- # emit DWARF attributes such as DW_AT_byte_stride to tell GDB how to fetch
- # individual elements. Array stride is also a way to describe packed arrays:
- # make sure we do not consider Pck.A as a packed array.
- gdb_test "ptype pck.a" "array \\(1 \\.\\. 2\\) of pck\\.r_type"
- # Make sure this also works with a type from a fully evaluated value. During
- # evaluation, dynamic types can be "resolved" so GDB internals could "forget"
- # that elements have variable size. Fortunately, type resolution of array
- # elements happens only when processing individual elements (i.e. the resolved
- # array type is still associated to the dynamic element type), so the following
- # is supposed to work.
- gdb_test "print pck.a" \
- "= \\(\\(l => 0, s => \"\"\\), \\(l => 2, s => \"ab\"\\)\\)"
- gdb_test "ptype $"\
- "array \\(1 \\.\\. 2\\) of pck\\.r_type"
- }
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