Commit | Line | Data |
---|---|---|
bc7b042b PW |
1 | /* Unit tests for the cli-utils.c file. |
2 | ||
b811d2c2 | 3 | Copyright (C) 2018-2020 Free Software Foundation, Inc. |
bc7b042b PW |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "defs.h" | |
21 | #include "cli/cli-utils.h" | |
268a13a5 | 22 | #include "gdbsupport/selftest.h" |
bc7b042b PW |
23 | |
24 | namespace selftests { | |
25 | namespace cli_utils { | |
26 | ||
27 | static void | |
28 | test_number_or_range_parser () | |
29 | { | |
30 | /* Test parsing a simple integer. */ | |
31 | { | |
32 | number_or_range_parser one ("1"); | |
33 | ||
34 | SELF_CHECK (!one.finished ()); | |
35 | SELF_CHECK (one.get_number () == 1); | |
36 | SELF_CHECK (one.finished ()); | |
37 | SELF_CHECK (strcmp (one.cur_tok (), "") == 0); | |
38 | } | |
39 | ||
40 | /* Test parsing an integer followed by a non integer. */ | |
41 | { | |
42 | number_or_range_parser one_after ("1 after"); | |
43 | ||
44 | SELF_CHECK (!one_after.finished ()); | |
45 | SELF_CHECK (one_after.get_number () == 1); | |
46 | SELF_CHECK (one_after.finished ()); | |
47 | SELF_CHECK (strcmp (one_after.cur_tok (), "after") == 0); | |
48 | } | |
49 | ||
50 | /* Test parsing a range. */ | |
51 | { | |
52 | number_or_range_parser one_three ("1-3"); | |
53 | ||
54 | for (int i = 1; i < 4; i++) | |
55 | { | |
56 | SELF_CHECK (!one_three.finished ()); | |
57 | SELF_CHECK (one_three.get_number () == i); | |
58 | } | |
59 | SELF_CHECK (one_three.finished ()); | |
60 | SELF_CHECK (strcmp (one_three.cur_tok (), "") == 0); | |
61 | } | |
62 | ||
63 | /* Test parsing a range followed by a non-integer. */ | |
64 | { | |
65 | number_or_range_parser one_three_after ("1-3 after"); | |
66 | ||
67 | for (int i = 1; i < 4; i++) | |
68 | { | |
69 | SELF_CHECK (!one_three_after.finished ()); | |
70 | SELF_CHECK (one_three_after.get_number () == i); | |
71 | } | |
72 | SELF_CHECK (one_three_after.finished ()); | |
73 | SELF_CHECK (strcmp (one_three_after.cur_tok (), "after") == 0); | |
74 | } | |
75 | ||
76 | /* Test a negative integer gives an error. */ | |
77 | { | |
78 | number_or_range_parser minus_one ("-1"); | |
79 | ||
80 | SELF_CHECK (!minus_one.finished ()); | |
a70b8144 | 81 | try |
bc7b042b PW |
82 | { |
83 | minus_one.get_number (); | |
84 | SELF_CHECK (false); | |
85 | } | |
230d2906 | 86 | catch (const gdb_exception_error &ex) |
bc7b042b PW |
87 | { |
88 | SELF_CHECK (ex.reason == RETURN_ERROR); | |
89 | SELF_CHECK (ex.error == GENERIC_ERROR); | |
3d6e9d23 | 90 | SELF_CHECK (strcmp (ex.what (), "negative value") == 0); |
bc7b042b PW |
91 | SELF_CHECK (strcmp (minus_one.cur_tok (), "-1") == 0); |
92 | } | |
bc7b042b PW |
93 | } |
94 | ||
95 | /* Test that a - followed by not a number does not give an error. */ | |
96 | { | |
97 | number_or_range_parser nan ("-whatever"); | |
98 | ||
99 | SELF_CHECK (nan.finished ()); | |
100 | SELF_CHECK (strcmp (nan.cur_tok (), "-whatever") == 0); | |
101 | } | |
102 | } | |
103 | ||
bc7b042b PW |
104 | static void |
105 | test_cli_utils () | |
106 | { | |
107 | selftests::cli_utils::test_number_or_range_parser (); | |
bc7b042b PW |
108 | } |
109 | ||
110 | } | |
111 | } | |
112 | ||
113 | void | |
114 | _initialize_cli_utils_selftests () | |
115 | { | |
116 | selftests::register_test ("cli_utils", | |
117 | selftests::cli_utils::test_cli_utils); | |
118 | } |