gcc/selftest-run-tests.c

   1 /* Implementation of selftests.
   2    Copyright (C) 2015-2021 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
  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   splay_tree_cc_tests ();
  83
  84   /* Mid-level data structures.  */
  85   input_c_tests ();
  86   vec_perm_indices_c_tests ();
  87   tree_c_tests ();
  88   convert_c_tests ();
  89   gimple_c_tests ();
  90   rtl_tests_c_tests ();
  91   read_rtl_function_c_tests ();
  92   digraph_cc_tests ();
  93   tristate_cc_tests ();
  94   ipa_modref_tree_c_tests ();
  95
  96   /* Higher-level tests, or for components that other selftests don't
  97      rely on.  */
  98   diagnostic_show_locus_c_tests ();
  99   diagnostic_c_tests ();
 100   diagnostic_format_json_cc_tests ();
 101   edit_context_c_tests ();
 102   fold_const_c_tests ();
 103   spellcheck_c_tests ();
 104   spellcheck_tree_c_tests ();
 105   tree_cfg_c_tests ();
 106   tree_diagnostic_path_cc_tests ();
 107   attribute_c_tests ();
 108
 109   /* This one relies on most of the above.  */
 110   function_tests_c_tests ();
 111
 112   /* Run any target-specific selftests.  */
 113   if (targetm.run_target_selftests)
 114     targetm.run_target_selftests ();
 115
 116   store_merging_c_tests ();
 117   predict_c_tests ();
 118   simplify_rtx_c_tests ();
 119   dbgcnt_c_tests ();
 120
 121   /* Run any lang-specific selftests.  */
 122   lang_hooks.run_lang_selftests ();
 123
 124   /* Run the analyzer selftests (if enabled).  */
 125   ana::selftest::run_analyzer_selftests ();
 126
 127   /* Force a GC at the end of the selftests, to shake out GC-related
 128      issues.  For example, if any GC-managed items have buggy (or missing)
 129      finalizers, this last collection will ensure that things that were
 130      failed to be finalized can be detected by valgrind.  */
 131   forcibly_ggc_collect ();
 132
 133   /* Finished running tests; the test_runner dtor will print a summary.  */
 134 }
 135
 136 #endif /* #if CHECKING_P */