xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.dwarf2/arr-stride.exp (revision cb63e24e8d6aae7ddac1859a9015f48b1d8bd90e)
1# Copyright 2014-2020 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/>.
15load_lib dwarf.exp
16
17# This test can only be run on targets which support DWARF-2 and use gas.
18if {![dwarf2_support]} {
19    return 0
20}
21
22standard_testfile arr-stride.c arr-stride-dw.S
23
24# Make some DWARF for the test.
25set asm_file [standard_output_file $srcfile2]
26Dwarf::assemble $asm_file {
27    cu {} {
28 	DW_TAG_compile_unit {
29                {DW_AT_language @DW_LANG_Ada95}
30                {DW_AT_name     foo.adb}
31                {DW_AT_comp_dir /tmp}
32        } {
33	    declare_labels integer_label array_elt_label array_label \
34                big_array_label
35
36            integer_label: DW_TAG_base_type {
37                {DW_AT_byte_size 4 DW_FORM_sdata}
38                {DW_AT_encoding  @DW_ATE_signed}
39                {DW_AT_name      integer}
40            }
41
42            array_elt_label: DW_TAG_subrange_type {
43                {DW_AT_lower_bound 0xe0 DW_FORM_data1}
44                {DW_AT_upper_bound 0x1f DW_FORM_data1}
45                {DW_AT_name        pck__item}
46                {DW_AT_type        :$integer_label}
47            }
48
49            DW_TAG_typedef {
50                {DW_AT_name pck__table}
51                {DW_AT_type :$array_label}
52            }
53
54	    array_label: DW_TAG_array_type {
55		{DW_AT_name pck__table}
56                {DW_AT_bit_stride 6 DW_FORM_data1}
57		{DW_AT_type :$array_elt_label}
58	    } {
59		DW_TAG_subrange_type {
60		    {DW_AT_type        :$integer_label}
61		    {DW_AT_lower_bound 0 DW_FORM_data1}
62		    {DW_AT_upper_bound 4 DW_FORM_data1}
63		}
64	    }
65
66            DW_TAG_typedef {
67                {DW_AT_name pck__big_table}
68                {DW_AT_type :$big_array_label}
69            }
70
71	    big_array_label: DW_TAG_array_type {
72		{DW_AT_name pck__big_table}
73                {DW_AT_byte_stride 1 DW_FORM_data1}
74		{DW_AT_type :$array_elt_label}
75	    } {
76		DW_TAG_subrange_type {
77		    {DW_AT_type        :$integer_label}
78		    {DW_AT_lower_bound 0 DW_FORM_data1}
79		    {DW_AT_upper_bound 4 DW_FORM_data1}
80		}
81	    }
82	}
83    }
84}
85
86if { [prepare_for_testing "failed to prepare" ${testfile} \
87	  [list $srcfile $asm_file] {nodebug}] } {
88    return -1
89}
90
91gdb_test_no_output "set language ada"
92
93gdb_test "ptype pck.table" \
94         "type = array \\(0 \\.\\. 4\\) of pck\\.item <packed: 6-bit elements>"
95
96gdb_test "ptype pck.big_table" \
97         "type = array \\(0 \\.\\. 4\\) of pck\\.item <packed: 8-bit elements>"
98