1/* Implementation of selftests.
2 Copyright (C) 2015-2023 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
19
20#include "config.h"
21#include "system.h"
22#include "coretypes.h"
23#include "selftest.h"
24#include "tree.h"
25#include "target.h"
26#include "langhooks.h"
27#include "options.h"
28#include "stringpool.h"
29#include "attribs.h"
30#include "analyzer/analyzer-selftests.h"
31#include "text-art/selftests.h"
32
33/* This function needed to be split out from selftest.cc as it references
34 tests from the whole source tree, and so is within
35 OBJS in Makefile.in, whereas selftest.o is within OBJS-libcommon.
36 This allows us to embed tests within files in OBJS-libcommon without
37 introducing a dependency on objects within OBJS. */
38
39#if CHECKING_P
40
41/* Run all tests, aborting if any fail. */
42
43void
44selftest::run_tests ()
45{
46 /* Makefile.in has -fself-test=$(srcdir)/testsuite/selftests, so that
47 flag_self_test contains the path to the selftest subdirectory of the
48 source tree (without a trailing slash). Copy it up to
49 path_to_selftest_files, to avoid selftest.cc depending on
50 option-handling. */
51 path_to_selftest_files = flag_self_test;
52
53 test_runner r ("-fself-test");
54
55 /* Run all the tests, in hand-coded order of (approximate) dependencies:
56 run the tests for lowest-level code first. */
57
58 /* Sanity-check for selftests themselves. */
59 selftest_cc_tests ();
60
61 /* Low-level data structures. */
62 bitmap_cc_tests ();
63 sbitmap_cc_tests ();
64 dumpfile_cc_tests ();
65 et_forest_cc_tests ();
66 hash_map_tests_cc_tests ();
67 hash_set_tests_cc_tests ();
68 vec_cc_tests ();
69 pretty_print_cc_tests ();
70 wide_int_cc_tests ();
71 ggc_tests_cc_tests ();
72 sreal_cc_tests ();
73 fibonacci_heap_cc_tests ();
74 typed_splay_tree_cc_tests ();
75 opt_suggestions_cc_tests ();
76 opts_cc_tests ();
77 json_cc_tests ();
78 cgraph_cc_tests ();
79 optinfo_emit_json_cc_tests ();
80 ordered_hash_map_tests_cc_tests ();
81 splay_tree_cc_tests ();
82
83 /* Mid-level data structures. */
84 input_cc_tests ();
85 vec_perm_indices_cc_tests ();
86 tree_cc_tests ();
87 convert_cc_tests ();
88 gimple_cc_tests ();
89 rtl_tests_cc_tests ();
90 read_rtl_function_cc_tests ();
91 digraph_cc_tests ();
92 tristate_cc_tests ();
93 ipa_modref_tree_cc_tests ();
94
95 /* Higher-level tests, or for components that other selftests don't
96 rely on. */
97 diagnostic_show_locus_cc_tests ();
98 diagnostic_format_json_cc_tests ();
99 edit_context_cc_tests ();
100 fold_const_cc_tests ();
101 spellcheck_cc_tests ();
102 spellcheck_tree_cc_tests ();
103 tree_cfg_cc_tests ();
104 tree_diagnostic_path_cc_tests ();
105 attribs_cc_tests ();
106
107 /* This one relies on most of the above. */
108 function_tests_cc_tests ();
109
110 /* Run any target-specific selftests. */
111 if (targetm.run_target_selftests)
112 targetm.run_target_selftests ();
113
114 store_merging_cc_tests ();
115 predict_cc_tests ();
116 simplify_rtx_cc_tests ();
117 dbgcnt_cc_tests ();
118
119 /* Run any lang-specific selftests. */
120 lang_hooks.run_lang_selftests ();
121
122 text_art_tests ();
123 gcc_urlifier_cc_tests ();
124
125 /* Run the analyzer selftests (if enabled). */
126 ana::selftest::run_analyzer_selftests ();
127
128 /* Force a GC at the end of the selftests, to shake out GC-related
129 issues. For example, if any GC-managed items have buggy (or missing)
130 finalizers, this last collection will ensure that things that were
131 failed to be finalized can be detected by valgrind. */
132 ggc_collect (mode: GGC_COLLECT_FORCE);
133
134 /* Finished running tests; the test_runner dtor will print a summary. */
135}
136
137#endif /* #if CHECKING_P */
138

source code of gcc/selftest-run-tests.cc