Files
kotlin-fork/kotlin-native/backend.native/tests/interop/basics/available_processors.kt
T
Vsevolod Tolstopyatov f4e8ae5191 Explicitly declare stability levels of declarations in kotlinx.cinterop package
* @ExperimentalForeignApi for all declarations that operate on
    unmanaged memory (i.e. pointers and references)
* @BetaInteropApi for the rest of the interoperability declarations,
    namely Swift/CInterop-specific interfaces and convenience-functions

### Implementation details

* Some typealiases are not marked explicitly because it crashes the compiler,
    yet their experimentality is properly propagated
* License header is adjusted where it previously had been existing
* Deprecated with ERROR interop declarations that are deprecated for more than
    two years are removed
* WASM target interop declarations are deprecated
* Deliberately make Boolean.toByte and Byte.toBoolean foreign-experimental to scare
    people away

^KT-57728 fixed

Merge-request: KT-MR-9788
Merged-by: Vsevolod Tolstopyatov <qwwdfsad@gmail.com>
2023-05-04 13:52:21 +00:00

44 lines
1.9 KiB
Kotlin

/*
* Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
@file:OptIn(kotlinx.cinterop.ExperimentalForeignApi::class)
import kotlin.native.*
import kotlin.test.*
import cstdlib.*
import kotlinx.cinterop.*
@OptIn(kotlin.ExperimentalStdlibApi::class)
fun main(args: Array<String>) {
require(args.size == 1) {
"An expected anount of processors should be specified as program argument"
}
val x: Int = Platform.getAvailableProcessors()
println("Got available processors: $x")
assertTrue(x > 0)
if (!(Platform.osFamily == OsFamily.LINUX && (Platform.cpuArchitecture == CpuArchitecture.ARM32 ||
Platform.cpuArchitecture == CpuArchitecture.ARM64))) {
assertEquals(args[0].trim().toInt(), x)
}
setenv("KOTLIN_NATIVE_AVAILABLE_PROCESSORS", "12345", 1)
assertEquals(Platform.getAvailableProcessors(), 12345)
setenv("KOTLIN_NATIVE_AVAILABLE_PROCESSORS", Long.MAX_VALUE.toString(), 1)
assertFailsWith<IllegalStateException> { Platform.getAvailableProcessors() }
setenv("KOTLIN_NATIVE_AVAILABLE_PROCESSORS", "-1", 1)
assertFailsWith<IllegalStateException> { Platform.getAvailableProcessors() }
setenv("KOTLIN_NATIVE_AVAILABLE_PROCESSORS", "0", 1)
assertFailsWith<IllegalStateException> { Platform.getAvailableProcessors() }
// windows doesn't support empty env variables
if (Platform.osFamily != OsFamily.WINDOWS) {
setenv("KOTLIN_NATIVE_AVAILABLE_PROCESSORS", "", 1)
assertFailsWith<IllegalStateException> { Platform.getAvailableProcessors() }
}
setenv("KOTLIN_NATIVE_AVAILABLE_PROCESSORS", "123aaaa", 1)
assertFailsWith<IllegalStateException> { Platform.getAvailableProcessors() }
unsetenv("KOTLIN_NATIVE_AVAILABLE_PROCESSORS")
assertEquals(Platform.getAvailableProcessors(), x)
}