gcc/selftest-run-tests.c

   1 /* Implementation of selftests.
   2    Copyright (C) 2015-2016 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
  28 /* This function needed to be split out from selftest.c as it references
  29    tests from the whole source tree, and so is within
  30    OBJS in Makefile.in, whereas selftest.o is within OBJS-libcommon.
  31    This allows us to embed tests within files in OBJS-libcommon without
  32    introducing a dependency on objects within OBJS.  */
  33
  34 #if CHECKING_P
  35
  36 /* Run all tests, aborting if any fail.  */
  37
  38 void
  39 selftest::run_tests ()
  40 {
  41   long start_time = get_run_time ();
  42
  43   /* Run all the tests, in hand-coded order of (approximate) dependencies:
  44      run the tests for lowest-level code first.  */
  45
  46   /* Sanity-check for selftests themselves.  */
  47   selftest_c_tests ();
  48
  49   /* Low-level data structures.  */
  50   bitmap_c_tests ();
  51   et_forest_c_tests ();
  52   hash_map_tests_c_tests ();
  53   hash_set_tests_c_tests ();
  54   vec_c_tests ();
  55   pretty_print_c_tests ();
  56   wide_int_cc_tests ();
  57   ggc_tests_c_tests ();
  58   sreal_c_tests ();
  59   fibonacci_heap_c_tests ();
  60   typed_splay_tree_c_tests ();
  61
  62   /* Mid-level data structures.  */
  63   input_c_tests ();
  64   tree_c_tests ();
  65   gimple_c_tests ();
  66   rtl_tests_c_tests ();
  67
  68   /* Higher-level tests, or for components that other selftests don't
  69      rely on.  */
  70   diagnostic_show_locus_c_tests ();
  71   diagnostic_c_tests ();
  72   edit_context_c_tests ();
  73   fold_const_c_tests ();
  74   spellcheck_c_tests ();
  75   spellcheck_tree_c_tests ();
  76   tree_cfg_c_tests ();
  77
  78   /* This one relies on most of the above.  */
  79   function_tests_c_tests ();
  80
  81   /* Run any target-specific selftests.  */
  82   if (targetm.run_target_selftests)
  83     targetm.run_target_selftests ();
  84
  85   store_merging_c_tests ();
  86
  87   /* Run any lang-specific selftests.  */
  88   lang_hooks.run_lang_selftests ();
  89
  90   /* Force a GC at the end of the selftests, to shake out GC-related
  91      issues.  For example, if any GC-managed items have buggy (or missing)
  92      finalizers, this last collection will ensure that things that were
  93      failed to be finalized can be detected by valgrind.  */
  94   forcibly_ggc_collect ();
  95
  96   /* Finished running tests.  */
  97   long finish_time = get_run_time ();
  98   long elapsed_time = finish_time - start_time;
  99
 100   fprintf (stderr,
 101            "-fself-test: %i pass(es) in %ld.%06ld seconds\n",
 102            num_passes,
 103            elapsed_time / 1000000, elapsed_time % 1000000);
 104 }
 105
 106 #endif /* #if CHECKING_P */