Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | #include <stdlib.h> |
| 29 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 30 | #include "src/v8.h" |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 31 | |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 32 | #include "src/bit-vector.h" |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 33 | #include "test/cctest/cctest.h" |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 34 | |
| 35 | using namespace v8::internal; |
| 36 | |
| 37 | TEST(BitVector) { |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 38 | v8::base::AccountingAllocator allocator; |
| 39 | Zone zone(&allocator); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 40 | { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 41 | BitVector v(15, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 42 | v.Add(1); |
| 43 | CHECK(v.Contains(1)); |
| 44 | v.Remove(0); |
| 45 | CHECK(!v.Contains(0)); |
| 46 | v.Add(0); |
| 47 | v.Add(1); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 48 | BitVector w(15, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 49 | w.Add(1); |
| 50 | v.Intersect(w); |
| 51 | CHECK(!v.Contains(0)); |
| 52 | CHECK(v.Contains(1)); |
| 53 | } |
| 54 | |
| 55 | { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 56 | BitVector v(64, &zone); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 57 | v.Add(27); |
| 58 | v.Add(30); |
| 59 | v.Add(31); |
| 60 | v.Add(33); |
| 61 | BitVector::Iterator iter(&v); |
| 62 | CHECK_EQ(27, iter.Current()); |
| 63 | iter.Advance(); |
| 64 | CHECK_EQ(30, iter.Current()); |
| 65 | iter.Advance(); |
| 66 | CHECK_EQ(31, iter.Current()); |
| 67 | iter.Advance(); |
| 68 | CHECK_EQ(33, iter.Current()); |
| 69 | iter.Advance(); |
| 70 | CHECK(iter.Done()); |
| 71 | } |
| 72 | |
| 73 | { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 74 | BitVector v(15, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 75 | v.Add(0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 76 | BitVector w(15, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 77 | w.Add(1); |
| 78 | v.Union(w); |
| 79 | CHECK(v.Contains(0)); |
| 80 | CHECK(v.Contains(1)); |
| 81 | } |
| 82 | |
| 83 | { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 84 | BitVector v(15, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 85 | v.Add(0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 86 | BitVector w(15, &zone); |
Emily Bernier | d0a1eb7 | 2015-03-24 16:35:39 -0400 | [diff] [blame] | 87 | w.CopyFrom(v); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 88 | CHECK(w.Contains(0)); |
| 89 | w.Add(1); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 90 | BitVector u(w, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 91 | CHECK(u.Contains(0)); |
| 92 | CHECK(u.Contains(1)); |
| 93 | v.Union(w); |
| 94 | CHECK(v.Contains(0)); |
| 95 | CHECK(v.Contains(1)); |
| 96 | } |
| 97 | |
| 98 | { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 99 | BitVector v(35, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 100 | v.Add(0); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 101 | BitVector w(35, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 102 | w.Add(33); |
| 103 | v.Union(w); |
| 104 | CHECK(v.Contains(0)); |
| 105 | CHECK(v.Contains(33)); |
| 106 | } |
| 107 | |
| 108 | { |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 109 | BitVector v(35, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 110 | v.Add(32); |
| 111 | v.Add(33); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 112 | BitVector w(35, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 113 | w.Add(33); |
| 114 | v.Intersect(w); |
| 115 | CHECK(!v.Contains(32)); |
| 116 | CHECK(v.Contains(33)); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 117 | BitVector r(35, &zone); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 118 | r.CopyFrom(v); |
| 119 | CHECK(!r.Contains(32)); |
| 120 | CHECK(r.Contains(33)); |
| 121 | } |
| 122 | } |