Missed expect functions for atomics and tests

build.gradle.kts

@@ -63,10 +63,16 @@ xomrk {
 
 			val commonMain by getting {
 				dependencies {
-					compileOnly(kotlinStdlibDependency)
+					implementation(kotlinStdlibDependency)
 					implementation("ru.landgrafhomyak.utility:highlevel-try-finally:0.5")
 				}
 			}
+			val commonTest by getting {
+				dependencies {
+					implementation("org.jetbrains.kotlin:kotlin-test:${this@kotlin.coreLibrariesVersion}")
+				}
+			}
+
 			val jvmMain by getting {
 				dependsOn(commonMain)
 				dependencies {

src/commonMain/kotlin/ru/landgrafhomyak/utility/closeable_state/usage_scopes.kt

@@ -10,7 +10,7 @@ import ru.landgrafhomyak.utility.highlevel_try_finally.safeAutoClose2
 
 @OptIn(ManualStateManipulation::class)
 @JvmName("use\$kt")
-public inline fun <R> CloseableState.use(block: () -> R): R {
+public inline fun <R> CloseableState.withUse(block: () -> R): R {
 	contract {
 		callsInPlace(block, InvocationKind.EXACTLY_ONCE)
 	}

src/commonTest/kotlin/ru/landgrafhomyak/utility/closeable_state/ErrorOnConcurrentAccessStateTest.kt

@@ -0,0 +1,10 @@
+package ru.landgrafhomyak.utility.closeable_state
+
+import kotlin.test.Test
+
+internal class ErrorOnConcurrentAccessStateTest: _CloseableStateExternallySynchronizedAbstractTestSet() {
+	override fun createState(): CloseableState = ErrorOnConcurrentAccessState()
+
+	@Test
+	fun test() {}
+}

src/commonTest/kotlin/ru/landgrafhomyak/utility/closeable_state/TestThrowable.kt

@@ -0,0 +1,4 @@
+package ru.landgrafhomyak.utility.closeable_state
+
+internal class TestThrowable: Throwable("If this throwable isn't caught then test is bad written") {
+}

src/commonTest/kotlin/ru/landgrafhomyak/utility/closeable_state/UsagesCounterTest.kt

@@ -0,0 +1,10 @@
+package ru.landgrafhomyak.utility.closeable_state
+
+import kotlin.test.Test
+
+internal class UsagesCounterTest: _CloseableStateAllowsConcurrencyAbstractTestSet() {
+	override fun createState(): CloseableState = UsagesCounter()
+
+	@Test
+	fun test() {}
+}

src/commonTest/kotlin/ru/landgrafhomyak/utility/closeable_state/_CloseableStateAbstractTestSet.kt

@@ -0,0 +1,91 @@
+package ru.landgrafhomyak.utility.closeable_state
+
+import kotlin.test.Test
+
+@OptIn(ManualStateManipulation::class)
+internal abstract class _CloseableStateAbstractTestSet {
+	abstract fun createState(): CloseableState
+
+	@Test
+	fun testInstantClose() {
+		this.createState().close()
+	}
+
+	@Test
+	fun testOneManual() {
+		val s = this.createState()
+		s.startUsage()
+		s.finishUsage()
+		s.close()
+	}
+
+	@Test
+	fun testOneAuto() {
+		val s = this.createState()
+		s.withUse { }
+		s.close()
+	}
+
+	@Test
+	fun testSubsequentManual() {
+		val s = this.createState()
+		s.startUsage()
+		s.finishUsage()
+		s.startUsage()
+		s.finishUsage()
+		s.startUsage()
+		s.finishUsage()
+		s.close()
+	}
+
+
+	@Test
+	fun testSubsequentAuto() {
+		val s = this.createState()
+		s.withUse { }
+		s.withUse { }
+		s.withUse { }
+		s.close()
+	}
+
+	@Test
+	fun testTryStartSuccess() {
+		val s = this.createState()
+		s.tryStartUsage { }
+		s.finishUsage()
+		s.close()
+	}
+
+	@Test
+	fun testTryStartFailed() {
+		val s = this.createState()
+		try {
+			s.tryStartUsage { throw TestThrowable() }
+		} catch (_: TestThrowable) {
+		}
+		s.close()
+	}
+
+	@Test
+	fun testTryFinishSuccess() {
+		val s = this.createState()
+		s.startUsage()
+		s.tryFinishUsage {  }
+		s.close()
+	}
+
+	@Test
+	fun testTryFinishFailed() {
+		val s = this.createState()
+		s.startUsage()
+		try {
+			s.tryFinishUsage { throw TestThrowable() }
+		} catch (_: TestThrowable) {
+		}
+		try {
+			s.close()
+		} catch (_: Throwable) {}
+		s.finishUsage()
+		s.close()
+	}
+}

src/commonTest/kotlin/ru/landgrafhomyak/utility/closeable_state/_CloseableStateAllowsConcurrencyAbstractTestSet.kt

@@ -0,0 +1,25 @@
+package ru.landgrafhomyak.utility.closeable_state
+
+import kotlin.test.Test
+
+@OptIn(ManualStateManipulation::class)
+internal abstract class _CloseableStateAllowsConcurrencyAbstractTestSet: _CloseableStateAbstractTestSet() {
+	abstract override fun createState(): CloseableState
+
+	@Test
+	fun testRecursionManual() {
+		val s = this.createState()
+		s.startUsage()
+		s.startUsage()
+		s.finishUsage()
+		s.finishUsage()
+		s.close()
+	}
+
+	@Test
+	fun testRecursionAuto() {
+		val s = this.createState()
+		s.withUse { s.withUse {  } }
+		s.close()
+	}
+}

src/commonTest/kotlin/ru/landgrafhomyak/utility/closeable_state/_CloseableStateExternallySynchronizedAbstractTestSet.kt

@@ -0,0 +1,32 @@
+package ru.landgrafhomyak.utility.closeable_state
+
+import kotlin.test.Test
+
+@OptIn(ManualStateManipulation::class)
+internal abstract class _CloseableStateExternallySynchronizedAbstractTestSet : _CloseableStateAbstractTestSet() {
+	abstract override fun createState(): CloseableState
+
+	@Test
+	fun testRecursionManual() {
+		val s = this.createState()
+		s.startUsage()
+		try {
+			s.startUsage()
+		} catch (_: Throwable) {
+		}
+		s.finishUsage()
+		s.close()
+	}
+
+	@Test
+	fun testRecursionAuto() {
+		val s = this.createState()
+		s.withUse {
+			try {
+				s.withUse {}
+			} catch (_: Throwable) {
+			}
+		}
+		s.close()
+	}
+}

src/jvmTest/kotlin/ru/landgrafhomyak/utility/closeable_state/tests/KotlinStdlibDependencyTest.kt

@@ -4,9 +4,9 @@ import org.testng.annotations.Test
 import ru.landgrafhomyak.utility.highlevel_try_finally.safeAutoClose1
 import ru.landgrafhomyak.utility.closeable_state.ManualStateManipulation
 import ru.landgrafhomyak.utility.closeable_state.UsagesCounter
-import ru.landgrafhomyak.utility.closeable_state.use
+import ru.landgrafhomyak.utility.closeable_state.withUse
 
-@Test
+@Test(enabled = false)
 class KotlinStdlibDependencyTest {
 	@Test
 	fun testNoKotlinStdlib() {
@@ -52,11 +52,11 @@ class KotlinStdlibDependencyTest {
 	fun testWithRef() {
 		try {
 			val refcnt = UsagesCounter()
-			refcnt.use {
-				return@use CustomUnit
+			refcnt.withUse {
+				return@withUse CustomUnit
 			}
-			refcnt.use w1@{
-				return@w1 refcnt.use w2@{
+			refcnt.withUse w1@{
+				return@w1 refcnt.withUse w2@{
 					return@w2 CustomUnit
 				}
 			}
@@ -70,7 +70,7 @@ class KotlinStdlibDependencyTest {
 	fun testWithRef_Err() {
 		try {
 			val refcnt = UsagesCounter()
-			refcnt.use {
+			refcnt.withUse {
 				throw CustomTestException()
 			}
 		} catch (_: CustomTestException) {

src/nonJvmMain/kotlin/ru/landgrafhomyak/utility/closeable_state/internal/atomics.kt

@@ -1,8 +1,77 @@
+@file:Suppress("USELESS_CAST", "NOTHING_TO_INLINE")
 @file:JvmName("AtomicsKt")
+
 package ru.landgrafhomyak.utility.closeable_state.internal
 
 import kotlin.jvm.JvmName
+import kotlinx.atomicfu.atomic
+import kotlinx.atomicfu.AtomicLong as kAtomicLong
+import kotlinx.atomicfu.AtomicRef as kAtomicRef
+import kotlinx.atomicfu.update
+import kotlinx.atomicfu.getAndUpdate
 
 
-internal actual typealias AtomicLong = kotlinx.atomicfu.AtomicLong
-internal actual typealias AtomicReference<T> = kotlinx.atomicfu.AtomicRef<T>
+internal actual typealias AtomicLong = kAtomicLong
+internal actual typealias AtomicReference<T> = kAtomicRef<T>
+
+
+internal actual inline fun newAtomicLong(initial: Long): AtomicLong =
+	atomic(initial)
+
+internal actual inline fun <T> newAtomicRef(initial: T): AtomicReference<T> =
+	atomic(initial)
+
+
+internal actual inline fun AtomicLong.get(): Long =
+	(this as kAtomicLong).value
+
+internal actual inline fun <T> AtomicReference<T>.get(): T =
+	(this as kAtomicRef).value
+
+
+internal actual inline fun AtomicLong.update(operator: (Long) -> Long) =
+	(this as kAtomicLong).update(operator)
+
+internal actual inline fun <T> AtomicReference<T>.update(operator: (T) -> T) =
+	(this as kAtomicRef).update(operator)
+
+internal actual inline fun AtomicLong.getAndUpdate(operator: (Long) -> Long): Long  =
+	(this as kAtomicLong).getAndUpdate(operator)
+
+internal actual inline fun <T> AtomicReference<T>.getAndUpdate(operator: (T) -> T): T   =
+	(this as kAtomicRef).getAndUpdate(operator)
+
+
+internal actual inline fun AtomicLong.compareAndSet(expected: Long, newValue: Long): Boolean =
+	(this as kAtomicLong).compareAndSet(expected, newValue)
+
+internal actual inline fun <T> AtomicReference<T>.compareAndSet(expected: T, newValue: T): Boolean =
+	(this as kAtomicRef).compareAndSet(expected, newValue)
+
+
+private fun AtomicLong.compareAndExchange_impl(expected: Long, newValue: Long): Long {
+	val a = (this as kAtomicLong)
+	return Misc._compareAndExchange(
+		get = a::get,
+		cas = a::compareAndSet,
+		expected = expected, newValue = newValue
+	)
+}
+
+
+private fun <T> AtomicReference<T>.compareAndExchange_impl(expected: T, newValue: T): T {
+	val a = (this as kAtomicRef)
+	return Misc._compareAndExchange(
+		get = a::get,
+		cas = a::compareAndSet,
+		expected = expected, newValue = newValue
+	)
+}
+
+internal actual inline fun AtomicLong.compareAndExchange(expected: Long, newValue: Long): Long {
+	return this.compareAndExchange_impl(expected, newValue)
+}
+
+internal actual inline fun <T> AtomicReference<T>.compareAndExchange(expected: T, newValue: T): T {
+	return this.compareAndExchange_impl(expected, newValue)
+}