Files
kotlin-fork/plugins/atomicfu/atomicfu-compiler/testData/box/atomic_extensions/LockTest.kt
T
mvicsokolova 5c5367d377 [atomicfu-JVM] Preparation for commonization of JVM and K/N transformers
The following updates in the JVM/IR plugin were made:
* Lots of refactoring with preparation for K/N support: commonization of transformations.
* Improved error handling (checks for visibility constraints, appending message about usage constraints in case of an error).
* Explicit requirements for the visibility of atomic properties: to prevent leaking they should be private/internal or be members of private/internal classes.
* Fixed visibility of generated properties: volatile properties are always private and atomic updaters have the same visibility as the original atomic property.
* Volatile fields are generated from scratch and original atomic properties are removed.
* Delegated properties support is fixed (only declaration in the same scope is allowed).
* Non-inline atomic extensions are forbidden.
* For top-level atomics: only one wrapper class per file (with corresponding visibility) is generated.
* Bug fixes.

The corresponding tickets: 
https://github.com/Kotlin/kotlinx-atomicfu/issues/322
KT-60528



Merge-request: KT-MR-10579
Merged-by: Maria Sokolova <maria.sokolova@jetbrains.com>
2023-07-20 13:59:23 +00:00

29 lines
804 B
Kotlin
Vendored

import kotlinx.atomicfu.*
import kotlin.test.*
class LockTest {
private val inProgressLock = atomic(false)
fun testLock() {
var result = ""
if (inProgressLock.tryAcquire()) {
result = "OK"
}
assertEquals("OK", result)
}
}
// This function will be removed by transformer
@Suppress("NOTHING_TO_INLINE")
private inline fun AtomicBoolean.tryAcquire(): Boolean = compareAndSet(false, true)
// This function is here to test if the Kotlin metadata still consistent after transform
// It is used in ReflectionTest, DO NOT REMOVE
@Suppress("UNUSED_PARAMETER")
fun <AA, BB : Number> String.reflectionTest(mapParam: Map<in AA, BB>): List<BB> = error("no impl")
fun box(): String {
val testClass = LockTest()
testClass.testLock()
return "OK"
}