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42a4f53d | 1 | # Copyright (C) 2017-2019 Free Software Foundation, Inc. |
662659a1 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] } { return -1 } | |
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 watch-loc.c watch-loc-dw.S | |
29 | ||
30 | # Make some DWARF for the test. | |
31 | set asm_file [standard_output_file $srcfile2] | |
32 | Dwarf::assemble $asm_file { | |
33 | global srcdir subdir srcfile | |
34 | ||
35 | cu {} { | |
36 | compile_unit { | |
37 | {language @DW_LANG_D} | |
38 | } { | |
39 | declare_labels watch_module_label watch_struct_label | |
40 | ||
41 | watch_module_label: module { | |
42 | {name watch} | |
43 | } { | |
44 | watch_struct_label: structure_type { | |
45 | {name tstruct} | |
46 | {byte_size 1 data1} | |
47 | } | |
48 | ||
49 | tag_variable { | |
50 | {name my_data} | |
51 | {type :$watch_struct_label} | |
52 | {location { | |
53 | addr [gdb_target_symbol my_data] | |
54 | } SPECIAL_expr} | |
55 | {external 1 flag} | |
56 | } | |
57 | ||
58 | subprogram { | |
59 | {MACRO_AT_func { "_Dmain" "${srcdir}/${subdir}/${srcfile}" }} | |
60 | {external 1 flag_present} | |
61 | } | |
62 | } | |
63 | } | |
64 | } | |
65 | } | |
66 | ||
67 | if { [prepare_for_testing "failed to prepare" ${testfile} \ | |
68 | [list $srcfile $asm_file] {nodebug}] } { | |
69 | return -1 | |
70 | } | |
71 | ||
72 | gdb_test_no_output "set language d" | |
73 | ||
74 | if {![runto "_Dmain"]} { | |
75 | return -1 | |
76 | } | |
77 | ||
78 | # watch -l will rewrite the expression to "*(watch.tstruct *) 0x12345", | |
79 | # this should not cause syntax error in the cast expression. | |
80 | gdb_test "watch -l my_data" ".*atchpoint \[0-9\]+: -location my_data" | |
81 | ||
82 | # Same test as above, but done explicitly. | |
83 | gdb_test "print *(watch.tstruct *) &my_data" "{<No data fields>}" |