selftest-run-tests.c revision 1.1.1.3 
1/* Implementation of selftests.
2   Copyright (C) 2015-2019 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  dumpfile_c_tests ();
63  et_forest_c_tests ();
64  hash_map_tests_c_tests ();
65  hash_set_tests_c_tests ();
66  vec_c_tests ();
67  pretty_print_c_tests ();
68  wide_int_cc_tests ();
69  ggc_tests_c_tests ();
70  sreal_c_tests ();
71  fibonacci_heap_c_tests ();
72  typed_splay_tree_c_tests ();
73  unique_ptr_tests_cc_tests ();
74  opt_proposer_c_tests ();
75  json_cc_tests ();
76  cgraph_c_tests ();
77  optinfo_emit_json_cc_tests ();
78  opt_problem_cc_tests ();
79
80  /* Mid-level data structures.  */
81  input_c_tests ();
82  vec_perm_indices_c_tests ();
83  tree_c_tests ();
84  convert_c_tests ();
85  gimple_c_tests ();
86  rtl_tests_c_tests ();
87  read_rtl_function_c_tests ();
88
89  /* Higher-level tests, or for components that other selftests don't
90     rely on.  */
91  diagnostic_show_locus_c_tests ();
92  diagnostic_c_tests ();
93  edit_context_c_tests ();
94  fold_const_c_tests ();
95  spellcheck_c_tests ();
96  spellcheck_tree_c_tests ();
97  tree_cfg_c_tests ();
98  attribute_c_tests ();
99
100  /* This one relies on most of the above.  */
101  function_tests_c_tests ();
102
103  /* Run any target-specific selftests.  */
104  if (targetm.run_target_selftests)
105    targetm.run_target_selftests ();
106
107  store_merging_c_tests ();
108  predict_c_tests ();
109  simplify_rtx_c_tests ();
110
111  /* Run any lang-specific selftests.  */
112  lang_hooks.run_lang_selftests ();
113
114  /* Force a GC at the end of the selftests, to shake out GC-related
115     issues.  For example, if any GC-managed items have buggy (or missing)
116     finalizers, this last collection will ensure that things that were
117     failed to be finalized can be detected by valgrind.  */
118  forcibly_ggc_collect ();
119
120  /* Finished running tests; the test_runner dtor will print a summary.  */
121}
122
123#endif /* #if CHECKING_P */
124