1 /* Implementation of selftests.
2 Copyright (C) 2015-2020 Free Software Foundation, Inc.
3
4 This file is part of GCC.
5
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
10
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
15
16 You should have received a copy of the GNU General Public License
17 along 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
32 /* This function needed to be split out from selftest.c as it references
33 tests from the whole source tree, and so is within
34 OBJS in Makefile.in, whereas selftest.o is within OBJS-libcommon.
35 This allows us to embed tests within files in OBJS-libcommon without
36 introducing a dependency on objects within OBJS. */
37
38 #if CHECKING_P
39
40 /* Run all tests, aborting if any fail. */
41
42 void
run_tests()43 selftest::run_tests ()
44 {
45 /* Makefile.in has -fself-test=$(srcdir)/testsuite/selftests, so that
46 flag_self_test contains the path to the selftest subdirectory of the
47 source tree (without a trailing slash). Copy it up to
48 path_to_selftest_files, to avoid selftest.c depending on
49 option-handling. */
50 path_to_selftest_files = flag_self_test;
51
52 test_runner r ("-fself-test");
53
54 /* Run all the tests, in hand-coded order of (approximate) dependencies:
55 run the tests for lowest-level code first. */
56
57 /* Sanity-check for selftests themselves. */
58 selftest_c_tests ();
59
60 /* Low-level data structures. */
61 bitmap_c_tests ();
62 sbitmap_c_tests ();
63 dumpfile_c_tests ();
64 et_forest_c_tests ();
65 hash_map_tests_c_tests ();
66 hash_set_tests_c_tests ();
67 vec_c_tests ();
68 pretty_print_c_tests ();
69 wide_int_cc_tests ();
70 ggc_tests_c_tests ();
71 sreal_c_tests ();
72 fibonacci_heap_c_tests ();
73 typed_splay_tree_c_tests ();
74 unique_ptr_tests_cc_tests ();
75 opt_proposer_c_tests ();
76 opts_c_tests ();
77 json_cc_tests ();
78 cgraph_c_tests ();
79 optinfo_emit_json_cc_tests ();
80 opt_problem_cc_tests ();
81 ordered_hash_map_tests_cc_tests ();
82
83 /* Mid-level data structures. */
84 input_c_tests ();
85 vec_perm_indices_c_tests ();
86 tree_c_tests ();
87 convert_c_tests ();
88 gimple_c_tests ();
89 rtl_tests_c_tests ();
90 read_rtl_function_c_tests ();
91 digraph_cc_tests ();
92 tristate_cc_tests ();
93
94 /* Higher-level tests, or for components that other selftests don't
95 rely on. */
96 diagnostic_show_locus_c_tests ();
97 diagnostic_c_tests ();
98 diagnostic_format_json_cc_tests ();
99 edit_context_c_tests ();
100 fold_const_c_tests ();
101 spellcheck_c_tests ();
102 spellcheck_tree_c_tests ();
103 tree_cfg_c_tests ();
104 tree_diagnostic_path_cc_tests ();
105 attribute_c_tests ();
106
107 /* This one relies on most of the above. */
108 function_tests_c_tests ();
109
110 /* Run any target-specific selftests. */
111 if (targetm.run_target_selftests)
112 targetm.run_target_selftests ();
113
114 store_merging_c_tests ();
115 predict_c_tests ();
116 simplify_rtx_c_tests ();
117 dbgcnt_c_tests ();
118
119 /* Run any lang-specific selftests. */
120 lang_hooks.run_lang_selftests ();
121
122 /* Run the analyzer selftests (if enabled). */
123 ana::selftest::run_analyzer_selftests ();
124
125 /* Force a GC at the end of the selftests, to shake out GC-related
126 issues. For example, if any GC-managed items have buggy (or missing)
127 finalizers, this last collection will ensure that things that were
128 failed to be finalized can be detected by valgrind. */
129 forcibly_ggc_collect ();
130
131 /* Finished running tests; the test_runner dtor will print a summary. */
132 }
133
134 #endif /* #if CHECKING_P */
135