gcc/selftest-run-tests.c

   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
  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 */