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1 /* Unit tests for hash-set.h.
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2 Copyright (C) 2015-2017 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #include "config.h"
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21 #include "system.h"
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22 #include "coretypes.h"
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23 #include "tm.h"
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24 #include "opts.h"
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25 #include "hash-set.h"
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26 #include "selftest.h"
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27
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28 #if CHECKING_P
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29
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30 namespace selftest {
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31
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32 /* Construct a hash_set <const char *> and verify that various operations
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33 work correctly. */
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34
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35 static void
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36 test_set_of_strings ()
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37 {
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38 hash_set <const char *> s;
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39 ASSERT_EQ (0, s.elements ());
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40
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41 const char *red = "red";
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42 const char *green = "green";
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43 const char *blue = "blue";
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44
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45 ASSERT_EQ (false, s.contains (red));
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46
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47 /* Populate the hash_set. */
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48 ASSERT_EQ (false, s.add (red));
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49 ASSERT_EQ (false, s.add (green));
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50 ASSERT_EQ (false, s.add (blue));
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51
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52 /* Verify that the values are now within the set. */
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53 ASSERT_EQ (true, s.contains (red));
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54 ASSERT_EQ (true, s.contains (green));
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55 ASSERT_EQ (true, s.contains (blue));
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56 }
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57
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58 /* Run all of the selftests within this file. */
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59
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60 void
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61 hash_set_tests_c_tests ()
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62 {
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63 test_set_of_strings ();
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64 }
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65
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66 } // namespace selftest
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67
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68 #endif /* #if CHECKING_P */
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