name_unittest.cc (1953B)
1 // Copyright 2017 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "mojo/core/ports/name.h" 6 7 #include "testing/gtest/include/gtest/gtest.h" 8 9 namespace mojo { 10 namespace core { 11 namespace ports { 12 namespace test { 13 14 TEST(NameTest, Defaults) 15 { 16 PortName default_port_name; 17 EXPECT_EQ(kInvalidPortName, default_port_name); 18 19 NodeName default_node_name; 20 EXPECT_EQ(kInvalidNodeName, default_node_name); 21 } 22 23 TEST(NameTest, PortNameChecks) 24 { 25 PortName port_name_a(50, 100); 26 PortName port_name_b(50, 100); 27 PortName port_name_c(100, 50); 28 29 EXPECT_EQ(port_name_a, port_name_b); 30 EXPECT_NE(port_name_a, port_name_c); 31 EXPECT_NE(port_name_b, port_name_c); 32 33 EXPECT_LT(port_name_a, port_name_c); 34 EXPECT_LT(port_name_b, port_name_c); 35 EXPECT_FALSE(port_name_a < port_name_b); 36 EXPECT_FALSE(port_name_b < port_name_a); 37 38 std::hash<PortName> port_hash_fn; 39 40 size_t hash_a = port_hash_fn(port_name_a); 41 size_t hash_b = port_hash_fn(port_name_b); 42 size_t hash_c = port_hash_fn(port_name_c); 43 44 EXPECT_EQ(hash_a, hash_b); 45 EXPECT_NE(hash_a, hash_c); 46 EXPECT_NE(hash_b, hash_c); 47 } 48 49 TEST(NameTest, NodeNameChecks) 50 { 51 NodeName node_name_a(50, 100); 52 NodeName node_name_b(50, 100); 53 NodeName node_name_c(100, 50); 54 55 EXPECT_EQ(node_name_a, node_name_b); 56 EXPECT_NE(node_name_a, node_name_c); 57 EXPECT_NE(node_name_b, node_name_c); 58 59 EXPECT_LT(node_name_a, node_name_c); 60 EXPECT_LT(node_name_b, node_name_c); 61 EXPECT_FALSE(node_name_a < node_name_b); 62 EXPECT_FALSE(node_name_b < node_name_a); 63 64 std::hash<NodeName> node_hash_fn; 65 66 size_t hash_a = node_hash_fn(node_name_a); 67 size_t hash_b = node_hash_fn(node_name_b); 68 size_t hash_c = node_hash_fn(node_name_c); 69 70 EXPECT_EQ(hash_a, hash_b); 71 EXPECT_NE(hash_a, hash_c); 72 EXPECT_NE(hash_b, hash_c); 73 } 74 75 } // namespace test 76 } // namespace ports 77 } // namespace core 78 } // namespace mojo