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3dd170be SA |
1 | # Copyright 2014 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/>. | |
15 | ||
16 | # Tests to cover DW_AT_count attribute in subranges. | |
17 | ||
18 | load_lib dwarf.exp | |
19 | ||
20 | # Only run on targets which support dwarf and gas. | |
21 | if { ![dwarf2_support] } { | |
22 | return 0 | |
23 | } | |
24 | ||
25 | standard_testfile main.c count.S | |
26 | ||
27 | set asm_file [standard_output_file $srcfile2] | |
28 | Dwarf::assemble $asm_file { | |
29 | cu {} { | |
30 | compile_unit {{language @DW_LANG_C99}} { | |
31 | declare_labels char_label array_label array_label2 static_array_label | |
32 | ||
33 | char_label: base_type { | |
34 | {name char} | |
35 | {encoding @DW_ATE_signed} | |
36 | {byte_size 1 DW_FORM_sdata} | |
37 | } | |
38 | ||
39 | array_label: array_type { | |
40 | {type :$char_label} | |
41 | } { | |
42 | subrange_type { | |
43 | {count {DW_OP_lit5} SPECIAL_expr} | |
44 | {type :$char_label} | |
45 | } | |
46 | } | |
47 | ||
48 | array_label2: array_type { | |
49 | {type :$char_label} | |
50 | } { | |
51 | subrange_type { | |
52 | {count {DW_OP_lit1} SPECIAL_expr} | |
53 | {type :$char_label} | |
54 | } | |
55 | } | |
56 | ||
57 | static_array_label: array_type { | |
58 | {type :$char_label} | |
59 | } { | |
60 | subrange_type { | |
61 | {count 5 DW_FORM_sdata} | |
62 | {type :$char_label} | |
63 | } | |
64 | } | |
65 | ||
66 | DW_TAG_variable { | |
67 | {name array2} | |
68 | {type :$array_label2} | |
69 | {const_value 65 DW_FORM_udata} | |
70 | } | |
71 | ||
72 | DW_TAG_variable { | |
73 | {name array} | |
74 | {type :$array_label} | |
75 | {const_value hello DW_FORM_block1} | |
76 | } | |
77 | ||
78 | DW_TAG_variable { | |
79 | {name static_array} | |
80 | {type :$static_array_label} | |
81 | {const_value world DW_FORM_block1} | |
82 | } | |
83 | } | |
84 | } | |
85 | } | |
86 | ||
87 | if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile}1.o \ | |
88 | object {nodebug}] != "" } { | |
89 | return -1 | |
90 | } | |
91 | ||
92 | if { [gdb_compile $asm_file ${binfile}2.o object {nodebug}] != "" } { | |
93 | return -1 | |
94 | } | |
95 | ||
96 | if { [gdb_compile [list ${binfile}1.o ${binfile}2.o] \ | |
97 | "${binfile}" executable {}] != "" } { | |
98 | return -1 | |
99 | } | |
100 | ||
101 | global GDBFLAGS | |
102 | set saved_gdbflags $GDBFLAGS | |
103 | set GDBFLAGS [concat $GDBFLAGS " -readnow"] | |
104 | clean_restart ${testfile} | |
105 | set GDBFLAGS $saved_gdbflags | |
106 | ||
107 | if ![runto_main] { | |
108 | perror "couldn't run to main" | |
109 | return -1 | |
110 | } | |
111 | ||
112 | gdb_test "ptype array" "type = char \\\[5\\\]" "ptype array" | |
113 | gdb_test "whatis array" "type = char \\\[5\\\]" "whatis array" | |
114 | gdb_test "print array" " = \"hello\"" "print array" | |
115 | gdb_test "print sizeof array" " = 5" "print sizeof array" | |
116 | ||
117 | gdb_test "ptype array2" "type = char \\\[1\\\]" "ptype array" | |
118 | gdb_test "whatis array2" "type = char \\\[1\\\]" "whatis array" | |
119 | gdb_test "print array2" " = \"A\"" "print array" | |
120 | gdb_test "print sizeof array2" " = 1" "print sizeof array" | |
121 | ||
122 | gdb_test "ptype static_array" "type = char \\\[5\\\]" "ptype static_array" | |
123 | gdb_test "whatis static_array" "type = char \\\[5\\\]" "whatis static_array" | |
124 | gdb_test "print static_array" " = \"world\"" "print static_array" | |
125 | gdb_test "print sizeof static_array" " = 5" "print sizeof static_array" |