1/* Implementation of selftests.
2 Copyright (C) 2015-2017 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
31/* This function needed to be split out from selftest.c as it references
32 tests from the whole source tree, and so is within
33 OBJS in Makefile.in, whereas selftest.o is within OBJS-libcommon.
34 This allows us to embed tests within files in OBJS-libcommon without
35 introducing a dependency on objects within OBJS. */
36
37#if CHECKING_P
38
39/* Run all tests, aborting if any fail. */
40
41void
42selftest::run_tests ()
43{
44 /* Makefile.in has -fself-test=$(srcdir)/testsuite/selftests, so that
45 flag_self_test contains the path to the selftest subdirectory of the
46 source tree (without a trailing slash). Copy it up to
47 path_to_selftest_files, to avoid selftest.c depending on
48 option-handling. */
49 path_to_selftest_files = flag_self_test;
50
51 test_runner r ("-fself-test");
52
53 /* Run all the tests, in hand-coded order of (approximate) dependencies:
54 run the tests for lowest-level code first. */
55
56 /* Sanity-check for selftests themselves. */
57 selftest_c_tests ();
58
59 /* Low-level data structures. */
60 bitmap_c_tests ();
61 sbitmap_c_tests ();
62 et_forest_c_tests ();
63 hash_map_tests_c_tests ();
64 hash_set_tests_c_tests ();
65 vec_c_tests ();
66 pretty_print_c_tests ();
67 wide_int_cc_tests ();
68 ggc_tests_c_tests ();
69 sreal_c_tests ();
70 fibonacci_heap_c_tests ();
71 typed_splay_tree_c_tests ();
72 unique_ptr_tests_cc_tests ();
73
74 /* Mid-level data structures. */
75 input_c_tests ();
76 tree_c_tests ();
77 gimple_c_tests ();
78 rtl_tests_c_tests ();
79 read_rtl_function_c_tests ();
80
81 /* Higher-level tests, or for components that other selftests don't
82 rely on. */
83 diagnostic_show_locus_c_tests ();
84 diagnostic_c_tests ();
85 edit_context_c_tests ();
86 fold_const_c_tests ();
87 spellcheck_c_tests ();
88 spellcheck_tree_c_tests ();
89 tree_cfg_c_tests ();
90 attribute_c_tests ();
91
92 /* This one relies on most of the above. */
93 function_tests_c_tests ();
94
95 /* Run any target-specific selftests. */
96 if (targetm.run_target_selftests)
97 targetm.run_target_selftests ();
98
99 store_merging_c_tests ();
100 predict_c_tests ();
101 simplify_rtx_c_tests ();
102
103 /* Run any lang-specific selftests. */
104 lang_hooks.run_lang_selftests ();
105
106 /* Force a GC at the end of the selftests, to shake out GC-related
107 issues. For example, if any GC-managed items have buggy (or missing)
108 finalizers, this last collection will ensure that things that were
109 failed to be finalized can be detected by valgrind. */
110 forcibly_ggc_collect ();
111
112 /* Finished running tests; the test_runner dtor will print a summary. */
113}
114
115#endif /* #if CHECKING_P */
116