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88b9d363 | 1 | # Copyright 2014-2022 Free Software Foundation, Inc. |
3f00c730 GB |
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 | ||
16 | standard_testfile | |
17 | ||
18 | # Clang says it will never support variable length arrays in structures. | |
19 | if {[test_compiler_info clang*]} { | |
20 | unsupported "compiler does not support variable length arrays in structure" | |
21 | return | |
22 | } | |
23 | ||
24 | if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } { | |
25 | return -1 | |
26 | } | |
27 | ||
28 | if ![runto_main] { | |
29 | return -1 | |
30 | } | |
31 | ||
32 | gdb_breakpoint [gdb_get_line_number "vlas_filled"] | |
33 | gdb_continue_to_breakpoint "vlas_filled" | |
34 | ||
35 | # Check the values of VLA's. | |
36 | gdb_test "print vla_struct_object" \ | |
37 | "\\\{something = 5, vla_field = \\\{0, 2, 4, 6, 8\\\}\\\}" | |
38 | gdb_test "print vla_union_object" \ | |
39 | "\\\{vla_field = \\\{0, 2, 4, 6, 8\\\}\\\}" | |
40 | gdb_test "print vla_struct_typedef_struct_member_object" \ | |
41 | "\\\{something = 10, vla_object = \\\{something = 15, vla_field = \\\{0, 3, 6, 9, 12\\\}\\\}\\\}" | |
42 | gdb_test "print vla_struct_typedef_union_member_object" \ | |
43 | "\\\{something = 6, vla_object = \\\{something = 6, vla_field = \\\{-1, 2, 5, 8, 11\\\}\\\}\\\}" | |
44 | ||
45 | # Check whatis of VLA's. | |
46 | gdb_test "whatis vla_struct_object" "type = vla_struct_typedef" | |
47 | gdb_test "whatis vla_union_object" "type = union vla_union" | |
48 | ||
49 | # Check ptype of VLA's. | |
50 | gdb_test "ptype vla_struct_object" \ | |
51 | "type = struct vla_struct {\r\n\\s+int something;\r\n\\s+int vla_field\\\[5\\\];\r\n}" | |
52 | gdb_test "ptype vla_union_object" \ | |
53 | "type = union vla_union {\r\n\\s+int vla_field\\\[5\\\];\r\n}" | |
54 | ||
55 | # Check the size of the VLA's. | |
56 | gdb_breakpoint [gdb_get_line_number "break_end_of_vla_factory"] | |
57 | gdb_continue_to_breakpoint "break_end_of_vla_factory" | |
58 | gdb_test "print vla_struct_object_size == sizeof(vla_struct_object)" \ | |
59 | " = 1" "size of vla_struct_object" | |
60 | gdb_test "print vla_union_object_size == sizeof(vla_union_object)" \ | |
61 | " = 1" "size of vla_union_object" | |
62 | ||
63 | # Fails due to incorrect debugging information generated by GCC. | |
64 | setup_xfail "*-*-*" | |
65 | gdb_test \ | |
66 | "print inner_vla_struct_object_size == sizeof(inner_vla_struct_object)" \ | |
67 | " = 1" "size of inner_vla_struct_object" |