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b811d2c2 | 1 | # Copyright (C) 2016-2020 Free Software Foundation, Inc. |
38899f16 IB |
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 | # Test symbol lookup when there are multiple circular imports. | |
17 | ||
18 | load_lib "d-support.exp" | |
19 | load_lib "dwarf.exp" | |
20 | ||
21 | if { [skip_d_tests] } { continue } | |
22 | ||
23 | # This test can only be run on targets which support DWARF-2 and use gas. | |
24 | if {![dwarf2_support]} { | |
25 | return 0 | |
26 | } | |
27 | ||
28 | standard_testfile circular.c circular-dw.S | |
29 | ||
30 | # Make some DWARF for the test. | |
31 | set asm_file [standard_output_file $srcfile2] | |
32 | Dwarf::assemble $asm_file { | |
33 | cu {} { | |
34 | compile_unit { | |
35 | {language @DW_LANG_D} | |
36 | } { | |
37 | declare_labels circular1_label circular2_label circular3_label | |
38 | declare_labels circular4_label circular5_label | |
39 | ||
40 | extern circular1_found_start circular1_found_end | |
41 | ||
42 | circular1_label: module { | |
43 | {name circular1} | |
44 | } { | |
45 | imported_module { | |
46 | {import :$circular2_label} | |
47 | } | |
48 | imported_module { | |
49 | {import :$circular3_label} | |
50 | } | |
51 | imported_module { | |
52 | {import :$circular4_label} | |
53 | } | |
54 | imported_module { | |
55 | {import :$circular5_label} | |
56 | } | |
57 | ||
58 | subprogram { | |
59 | {name found} | |
60 | {external 1 flag_present} | |
61 | {low_pc circular1_found_start addr} | |
62 | {high_pc circular1_found_end addr} | |
63 | } | |
64 | } | |
65 | ||
66 | circular2_label: module { | |
67 | {name circular2} | |
68 | } { | |
69 | imported_module { | |
70 | {import :$circular1_label} | |
71 | } | |
72 | imported_module { | |
73 | {import :$circular3_label} | |
74 | } | |
75 | imported_module { | |
76 | {import :$circular4_label} | |
77 | } | |
78 | imported_module { | |
79 | {import :$circular5_label} | |
80 | } | |
81 | } | |
82 | ||
83 | circular3_label: module { | |
84 | {name circular3} | |
85 | } { | |
86 | imported_module { | |
87 | {import :$circular1_label} | |
88 | } | |
89 | imported_module { | |
90 | {import :$circular2_label} | |
91 | } | |
92 | imported_module { | |
93 | {import :$circular4_label} | |
94 | } | |
95 | imported_module { | |
96 | {import :$circular5_label} | |
97 | } | |
98 | } | |
99 | ||
100 | circular4_label: module { | |
101 | {name circular4} | |
102 | } { | |
103 | imported_module { | |
104 | {import :$circular1_label} | |
105 | } | |
106 | imported_module { | |
107 | {import :$circular2_label} | |
108 | } | |
109 | imported_module { | |
110 | {import :$circular3_label} | |
111 | } | |
112 | imported_module { | |
113 | {import :$circular5_label} | |
114 | } | |
115 | } | |
116 | ||
117 | circular5_label: module { | |
118 | {name circular5} | |
119 | } { | |
120 | imported_module { | |
121 | {import :$circular1_label} | |
122 | } | |
123 | imported_module { | |
124 | {import :$circular2_label} | |
125 | } | |
126 | imported_module { | |
127 | {import :$circular3_label} | |
128 | } | |
129 | imported_module { | |
130 | {import :$circular4_label} | |
131 | } | |
132 | } | |
133 | } | |
134 | } | |
135 | } | |
136 | ||
5b362f04 | 137 | if { [prepare_for_testing "failed to prepare" ${testfile} \ |
38899f16 IB |
138 | [list $srcfile $asm_file] {nodebug}] } { |
139 | return -1 | |
140 | } | |
141 | ||
142 | gdb_test_no_output "set language d" | |
143 | ||
144 | if {![runto "circular1.found"]} { | |
145 | return -1 | |
146 | } | |
147 | ||
148 | # This last test shouldn't timeout. | |
149 | gdb_test "print notfound" "No symbol \"notfound\" in current context." |