1 // Copyright 2020 The Chromium Authors 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 "components/metrics/machine_id_provider.h" 6 7 #include "base/system/sys_info.h" 8 #include "build/build_config.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 11 namespace metrics { 12 TEST(MachineIdProviderNonWinTest,GetId)13TEST(MachineIdProviderNonWinTest, GetId) { 14 const bool has_machine_name = !base::SysInfo::HardwareModelName().empty(); 15 16 #if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_APPLE) 17 DCHECK(has_machine_name); 18 #endif 19 20 // Should only return a machine ID if the hardware model name is available. 21 if (has_machine_name) { 22 const std::string id1 = MachineIdProvider::GetMachineId(); 23 EXPECT_TRUE(MachineIdProvider::HasId()); 24 EXPECT_NE(std::string(), id1); 25 26 const std::string id2 = MachineIdProvider::GetMachineId(); 27 EXPECT_EQ(id1, id2); 28 } else { 29 EXPECT_FALSE(MachineIdProvider::HasId()); 30 } 31 } 32 33 } // namespace metrics 34