| /* |
| * Copyright 2015 Twitter, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <vector> |
| #include "gtest/gtest.h" |
| #include "proto/messages.h" |
| #include "basics/basics.h" |
| #include "errors/errors.h" |
| #include "threads/threads.h" |
| #include "network/network.h" |
| #include "basics/modinit.h" |
| #include "errors/modinit.h" |
| #include "threads/modinit.h" |
| #include "network/modinit.h" |
| #include "util/rotating-map.h" |
| |
| // Test the removes |
| TEST(RotatingMap, test_removes) { |
| sp_int32 nbuckets = 3; |
| heron::stmgr::RotatingMap* g = new heron::stmgr::RotatingMap(nbuckets); |
| |
| // Create some items |
| for (sp_int32 i = 0; i < 100; ++i) { |
| g->create(i, 1); |
| } |
| |
| // Make sure that removes work |
| for (sp_int32 i = 0; i < 100; ++i) { |
| EXPECT_EQ(g->remove(i), true); |
| } |
| |
| // Unknown items cant be removed |
| for (sp_int32 i = 0; i < 100; ++i) { |
| EXPECT_EQ(g->remove(i), false); |
| } |
| |
| // Create some more |
| for (sp_int32 i = 0; i < 100; ++i) { |
| g->create(i, 1); |
| } |
| |
| // Rotate once |
| g->rotate(); |
| |
| // Make sure that removes work |
| for (sp_int32 i = 0; i < 100; ++i) { |
| EXPECT_EQ(g->remove(i), true); |
| } |
| |
| // Unknown items cant be removed |
| for (sp_int32 i = 0; i < 100; ++i) { |
| EXPECT_EQ(g->remove(i), false); |
| } |
| |
| // Create some more |
| for (sp_int32 i = 0; i < 100; ++i) { |
| g->create(i, 1); |
| } |
| |
| // Rotate nbuckets times |
| for (sp_int32 i = 0; i < nbuckets; ++i) { |
| g->rotate(); |
| } |
| |
| // removes dont work |
| for (sp_int32 i = 0; i < 100; ++i) { |
| EXPECT_EQ(g->remove(i), false); |
| } |
| |
| delete g; |
| } |
| |
| // Test the anchoring and xoring logic |
| TEST(RotatingMap, test_anchors) { |
| sp_int32 nbuckets = 3; |
| heron::stmgr::RotatingMap* g = new heron::stmgr::RotatingMap(nbuckets); |
| |
| // Create some items |
| for (sp_int32 i = 0; i < 100; ++i) { |
| g->create(i, 1); |
| } |
| |
| // basic Anchor works |
| for (sp_int32 i = 0; i < 100; ++i) { |
| EXPECT_EQ(g->anchor(i, 1), true); |
| EXPECT_EQ(g->remove(i), true); |
| } |
| |
| // layered anchoring |
| std::vector<sp_int64> things_added; |
| sp_int64 first_key = RandUtils::lrand(); |
| g->create(1, first_key); |
| things_added.push_back(first_key); |
| for (sp_int32 j = 1; j < 100; ++j) { |
| sp_int64 key = RandUtils::lrand(); |
| things_added.push_back(key); |
| EXPECT_EQ(g->anchor(1, key), false); |
| } |
| |
| // xor ing works |
| for (sp_int32 j = 0; j < 99; ++j) { |
| EXPECT_EQ(g->anchor(1, things_added[j]), false); |
| } |
| |
| EXPECT_EQ(g->anchor(1, things_added[99]), true); |
| EXPECT_EQ(g->remove(1), true); |
| |
| // Same test with some rotation |
| things_added.clear(); |
| first_key = RandUtils::lrand(); |
| g->create(1, first_key); |
| things_added.push_back(first_key); |
| for (sp_int32 j = 1; j < 100; ++j) { |
| sp_int64 key = RandUtils::lrand(); |
| things_added.push_back(key); |
| EXPECT_EQ(g->anchor(1, key), false); |
| } |
| |
| g->rotate(); |
| |
| for (sp_int32 j = 0; j < 99; ++j) { |
| EXPECT_EQ(g->anchor(1, things_added[j]), false); |
| } |
| |
| EXPECT_EQ(g->anchor(1, things_added[99]), true); |
| EXPECT_EQ(g->remove(1), true); |
| |
| // Too much rotation |
| things_added.clear(); |
| first_key = RandUtils::lrand(); |
| g->create(1, first_key); |
| things_added.push_back(first_key); |
| for (sp_int32 j = 1; j < 100; ++j) { |
| sp_int64 key = RandUtils::lrand(); |
| things_added.push_back(key); |
| EXPECT_EQ(g->anchor(1, key), false); |
| } |
| |
| for (sp_int32 i = 0; i < nbuckets; ++i) { |
| g->rotate(); |
| } |
| |
| for (sp_int32 j = 0; j < 100; ++j) { |
| EXPECT_EQ(g->anchor(1, things_added[j]), false); |
| } |
| |
| EXPECT_EQ(g->remove(1), false); |
| |
| delete g; |
| } |
| |
| int main(int argc, char** argv) { |
| heron::common::Initialize(argv[0]); |
| testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |