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dcd1f979 | 1 | /* GDB self-testing. |
3666a048 | 2 | Copyright (C) 2016-2021 Free Software Foundation, Inc. |
dcd1f979 TT |
3 | |
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
18 | ||
6d580b63 YQ |
19 | #include "common-defs.h" |
20 | #include "common-exceptions.h" | |
21 | #include "common-debug.h" | |
dcd1f979 | 22 | #include "selftest.h" |
1526853e | 23 | #include <map> |
c45a683f | 24 | #include <functional> |
dcd1f979 | 25 | |
7649770c YQ |
26 | namespace selftests |
27 | { | |
1526853e SM |
28 | /* All the tests that have been registered. Using an std::map allows keeping |
29 | the order of tests stable and easily looking up whether a test name | |
30 | exists. */ | |
7649770c | 31 | |
1526853e | 32 | static std::map<std::string, std::unique_ptr<selftest>> tests; |
dcd1f979 | 33 | |
dcd1f979 TT |
34 | /* See selftest.h. */ |
35 | ||
36 | void | |
1526853e | 37 | register_test (const std::string &name, selftest *test) |
dcd1f979 | 38 | { |
1526853e SM |
39 | /* Check that no test with this name already exist. */ |
40 | gdb_assert (tests.find (name) == tests.end ()); | |
41 | ||
42 | tests[name] = std::unique_ptr<selftest> (test); | |
dcd1f979 TT |
43 | } |
44 | ||
c45a683f TV |
45 | /* A selftest that calls the test function without arguments. */ |
46 | ||
47 | struct lambda_selftest : public selftest | |
48 | { | |
49 | lambda_selftest (std::function<void(void)> function_) | |
50 | { | |
51 | function = function_; | |
52 | } | |
53 | ||
54 | void operator() () const override | |
55 | { | |
56 | function (); | |
57 | } | |
58 | ||
59 | std::function<void(void)> function; | |
60 | }; | |
61 | ||
dcd1f979 TT |
62 | /* See selftest.h. */ |
63 | ||
64 | void | |
c45a683f TV |
65 | register_test (const std::string &name, |
66 | std::function<void(void)> function) | |
dcd1f979 | 67 | { |
c45a683f | 68 | register_test (name, new lambda_selftest (function)); |
1526853e SM |
69 | } |
70 | ||
71 | /* See selftest.h. */ | |
dcd1f979 | 72 | |
479209dd TV |
73 | static bool run_verbose_ = false; |
74 | ||
75 | /* See selftest.h. */ | |
76 | ||
77 | bool | |
78 | run_verbose () | |
79 | { | |
80 | return run_verbose_; | |
81 | } | |
82 | ||
83 | /* See selftest.h. */ | |
84 | ||
1526853e | 85 | void |
479209dd | 86 | run_tests (gdb::array_view<const char *const> filters, bool verbose) |
1526853e SM |
87 | { |
88 | int ran = 0, failed = 0; | |
479209dd | 89 | run_verbose_ = verbose; |
1526853e SM |
90 | |
91 | for (const auto &pair : tests) | |
dcd1f979 | 92 | { |
1526853e SM |
93 | const std::string &name = pair.first; |
94 | const std::unique_ptr<selftest> &test = pair.second; | |
ece5bc8a | 95 | bool run = false; |
1526853e | 96 | |
ece5bc8a SM |
97 | if (filters.empty ()) |
98 | run = true; | |
99 | else | |
100 | { | |
101 | for (const char *filter : filters) | |
102 | { | |
103 | if (name.find (filter) != std::string::npos) | |
104 | run = true; | |
105 | } | |
106 | } | |
107 | ||
108 | if (!run) | |
1526853e SM |
109 | continue; |
110 | ||
a70b8144 | 111 | try |
dcd1f979 | 112 | { |
1526853e SM |
113 | debug_printf (_("Running selftest %s.\n"), name.c_str ()); |
114 | ++ran; | |
115 | (*test) (); | |
dcd1f979 | 116 | } |
230d2906 | 117 | catch (const gdb_exception_error &ex) |
dcd1f979 TT |
118 | { |
119 | ++failed; | |
3d6e9d23 | 120 | debug_printf ("Self test failed: %s\n", ex.what ()); |
dcd1f979 | 121 | } |
7a3929c4 | 122 | |
6d580b63 | 123 | reset (); |
dcd1f979 TT |
124 | } |
125 | ||
1526853e SM |
126 | debug_printf (_("Ran %d unit tests, %d failed\n"), |
127 | ran, failed); | |
dcd1f979 | 128 | } |
1526853e SM |
129 | |
130 | /* See selftest.h. */ | |
131 | ||
132 | void for_each_selftest (for_each_selftest_ftype func) | |
133 | { | |
134 | for (const auto &pair : tests) | |
135 | func (pair.first); | |
136 | } | |
137 | ||
7649770c | 138 | } // namespace selftests |