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dcd1f979 | 1 | /* GDB self-testing. |
1d506c26 | 2 | Copyright (C) 2016-2024 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" |
c45a683f | 23 | #include <functional> |
dcd1f979 | 24 | |
7649770c YQ |
25 | namespace selftests |
26 | { | |
c57207c1 | 27 | /* All the tests that have been registered. Using an std::set allows keeping |
1526853e SM |
28 | the order of tests stable and easily looking up whether a test name |
29 | exists. */ | |
7649770c | 30 | |
c57207c1 | 31 | static selftests_registry tests; |
dcd1f979 | 32 | |
9a0f7f63 LS |
33 | /* Set of callback functions used to register selftests after GDB is fully |
34 | initialized. */ | |
35 | ||
36 | static std::vector<selftests_generator> lazy_generators; | |
37 | ||
dcd1f979 TT |
38 | /* See selftest.h. */ |
39 | ||
40 | void | |
d7c68312 TT |
41 | register_test (const std::string &name, |
42 | std::function<void(void)> function) | |
dcd1f979 | 43 | { |
1526853e | 44 | /* Check that no test with this name already exist. */ |
c57207c1 LS |
45 | auto status = tests.emplace (name, std::move (function)); |
46 | if (!status.second) | |
47 | gdb_assert_not_reached ("Test already registered"); | |
1526853e SM |
48 | } |
49 | ||
50 | /* See selftest.h. */ | |
dcd1f979 | 51 | |
9a0f7f63 LS |
52 | void |
53 | add_lazy_generator (selftests_generator generator) | |
54 | { | |
55 | lazy_generators.push_back (std::move (generator)); | |
56 | } | |
57 | ||
58 | /* See selftest.h. */ | |
59 | ||
479209dd TV |
60 | static bool run_verbose_ = false; |
61 | ||
62 | /* See selftest.h. */ | |
63 | ||
64 | bool | |
65 | run_verbose () | |
66 | { | |
67 | return run_verbose_; | |
68 | } | |
69 | ||
70 | /* See selftest.h. */ | |
71 | ||
1526853e | 72 | void |
479209dd | 73 | run_tests (gdb::array_view<const char *const> filters, bool verbose) |
1526853e | 74 | { |
dbbfabb4 | 75 | int ran = 0; |
479209dd | 76 | run_verbose_ = verbose; |
dbbfabb4 | 77 | std::vector<const char *> failed; |
1526853e | 78 | |
c57207c1 | 79 | for (const auto &test : all_selftests ()) |
dcd1f979 | 80 | { |
ece5bc8a | 81 | bool run = false; |
1526853e | 82 | |
ece5bc8a SM |
83 | if (filters.empty ()) |
84 | run = true; | |
85 | else | |
86 | { | |
87 | for (const char *filter : filters) | |
88 | { | |
c57207c1 | 89 | if (test.name.find (filter) != std::string::npos) |
ece5bc8a SM |
90 | run = true; |
91 | } | |
92 | } | |
93 | ||
94 | if (!run) | |
1526853e SM |
95 | continue; |
96 | ||
a70b8144 | 97 | try |
dcd1f979 | 98 | { |
c57207c1 | 99 | debug_printf (_("Running selftest %s.\n"), test.name.c_str ()); |
1526853e | 100 | ++ran; |
c57207c1 | 101 | test.test (); |
dcd1f979 | 102 | } |
230d2906 | 103 | catch (const gdb_exception_error &ex) |
dcd1f979 | 104 | { |
3d6e9d23 | 105 | debug_printf ("Self test failed: %s\n", ex.what ()); |
dbbfabb4 | 106 | failed.push_back (test.name.c_str ()); |
dcd1f979 | 107 | } |
7a3929c4 | 108 | |
6d580b63 | 109 | reset (); |
dcd1f979 TT |
110 | } |
111 | ||
dbbfabb4 SM |
112 | if (!failed.empty ()) |
113 | { | |
114 | debug_printf ("\nFailures:\n"); | |
115 | ||
116 | for (const char *name : failed) | |
117 | debug_printf (" %s\n", name); | |
118 | ||
119 | debug_printf ("\n"); | |
120 | } | |
121 | ||
122 | debug_printf (_("Ran %d unit tests, %zu failed\n"), | |
123 | ran, failed.size ()); | |
dcd1f979 | 124 | } |
1526853e SM |
125 | |
126 | /* See selftest.h. */ | |
127 | ||
c57207c1 LS |
128 | selftests_range |
129 | all_selftests () | |
1526853e | 130 | { |
9a0f7f63 LS |
131 | /* Execute any function which might still want to register tests. Once each |
132 | function has been executed, clear lazy_generators to ensure that | |
133 | callback functions are only executed once. */ | |
134 | for (const auto &generator : lazy_generators) | |
135 | for (selftest &test : generator ()) | |
136 | register_test (std::move (test.name), std::move (test.test)); | |
137 | lazy_generators.clear (); | |
138 | ||
c57207c1 | 139 | return selftests_range (tests.cbegin (), tests.cend ()); |
1526853e SM |
140 | } |
141 | ||
7649770c | 142 | } // namespace selftests |