1 /* <lambda>null2 * * Copyright 2022 Google LLC. All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the License); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package ijar 18 19 import com.google.common.truth.Truth.assertThat 20 import kotlin.coroutines.Continuation 21 import kotlin.coroutines.EmptyCoroutineContext 22 import kotlin.coroutines.createCoroutine 23 import kotlin.coroutines.startCoroutine 24 import kotlin.coroutines.resume 25 import org.junit.Test 26 import org.junit.runner.RunWith 27 import org.junit.runners.JUnit4 28 29 /** Tests exercising suspend functions. */ 30 @RunWith(JUnit4::class) 31 class SuspendTest { 32 33 /** Regression test for b/143465893. */ 34 @Test 35 fun testSuspendDoubleInline() { 36 suspend fun doubleInlineExample(): String { 37 return doubleInline("b") { "a" } 38 } 39 40 // Run doubleInlineExample avoiding dependency on kotlinx.coroutines 41 var result: Result<String>? = null 42 ::doubleInlineExample.startCoroutine(Continuation(EmptyCoroutineContext, { r -> result = r })) 43 44 assertThat(result!!.getOrThrow()).isEqualTo("ab") 45 } 46 } 47