95fd9e117ad8dbcede3282966ff2c87294016e01
4 * Babeltrace bt_dwarf (DWARF utilities) tests
6 * Copyright (c) 2015 EfficiOS Inc. and Linux Foundation
7 * Copyright (c) 2015 Antoine Busque <abusque@efficios.com>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; under version 2 of the License.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #include <babeltrace/dwarf.h>
34 void test_bt_dwarf(const char *data_dir
)
38 char *die_name
= NULL
;
39 struct bt_dwarf_cu
*cu
= NULL
;
40 struct bt_dwarf_die
*die
= NULL
;
41 Dwarf
*dwarf_info
= NULL
;
43 snprintf(path
, PATH_MAX
, "%s/libhello_so", data_dir
);
45 fd
= open(path
, O_RDONLY
);
46 ok(fd
>= 0, "Open DWARF file %s", path
);
50 dwarf_info
= dwarf_begin(fd
, DWARF_C_READ
);
51 ok(dwarf_info
!= NULL
, "dwarf_begin successful");
52 cu
= bt_dwarf_cu_create(dwarf_info
);
53 ok(cu
!= NULL
, "bt_dwarf_cu_create successful");
54 ret
= bt_dwarf_cu_next(cu
);
55 ok(ret
== 0, "bt_dwarf_cu_next successful");
56 die
= bt_dwarf_die_create(cu
);
57 ok(die
!= NULL
, "bt_dwarf_die_create successful");
59 * Test bt_dwarf_die_next twice, as the code path is different
60 * for DIEs at depth 0 (just created) and other depths.
62 ret
= bt_dwarf_die_next(die
);
63 ok(ret
== 0, "bt_dwarf_die_next from root DIE successful");
65 "bt_dwarf_die_next from root DIE - correct depth value");
66 ret
= bt_dwarf_die_next(die
);
68 "bt_dwarf_die_next from non-root DIE successful");
70 "bt_dwarf_die_next from non-root DIE - correct depth value");
72 /* Reset DIE to test dwarf_child */
73 bt_dwarf_die_destroy(die
);
74 die
= bt_dwarf_die_create(cu
);
76 ret
= bt_dwarf_die_child(die
);
77 ok(ret
== 0, "bt_dwarf_die_child successful");
78 ok(die
->depth
== 1, "bt_dwarf_die_child - correct depth value");
80 ret
= bt_dwarf_die_get_tag(die
, &tag
);
81 ok(ret
== 0, "bt_dwarf_die_get_tag successful");
82 ok(tag
== DW_TAG_typedef
, "bt_dwarf_die_get_tag - correct tag value");
83 ret
= bt_dwarf_die_get_name(die
, &die_name
);
84 ok(ret
== 0, "bt_dwarf_die_get_name successful");
85 ok(strcmp(die_name
, "size_t") == 0,
86 "bt_dwarf_die_get_name - correct name value");
88 bt_dwarf_die_destroy(die
);
89 bt_dwarf_cu_destroy(cu
);
90 dwarf_end(dwarf_info
);
95 int main(int argc
, char **argv
)
107 test_bt_dwarf(data_dir
);
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