1 // Copyright 2023 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #include "pw_sync/lock_testing.h" 16 17 #include "pw_assert/check.h" 18 19 namespace pw::sync::test { 20 DoLockOperation(Operation operation)21void FakeBasicLockable::DoLockOperation(Operation operation) { 22 switch (operation) { 23 case Operation::kLock: 24 PW_CHECK(!locked_, "Recursive lock detected"); 25 locked_ = true; 26 return; 27 28 case Operation::kUnlock: 29 default: 30 PW_CHECK(locked_, "Unlock while unlocked detected"); 31 locked_ = false; 32 return; 33 } 34 } 35 try_lock()36bool FakeLockable::try_lock() { 37 if (locked()) { 38 return false; 39 } 40 locked_ = true; 41 return true; 42 } 43 44 } // namespace pw::sync::test 45