[K/N] Migrate misc runtime/ tests to new testing infra ^KT-61259

kotlin-native/runtime/test/kotlinx.cinterop/AllocTest.kt

@@ -0,0 +1,103 @@
+/*
+ * 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.
+ */
+
+package test.kotlinx.cinterop
+
+import kotlinx.cinterop.*
+import kotlin.test.*
+
+class AllocTest {
+    @Test
+    fun boolean() = memScoped {
+        assertEquals(true, alloc(true).value)
+        assertEquals(false, alloc(false).value)
+    }
+
+    @Test
+    fun byte() = memScoped<Unit> {
+        assertEquals(Byte.MIN_VALUE, alloc(Byte.MIN_VALUE).value)
+        assertEquals(Byte.MAX_VALUE, alloc(Byte.MAX_VALUE).value)
+        assertEquals(0.toByte(), alloc(0.toByte()).value)
+        assertEquals(1.toByte(), alloc(1.toByte()).value)
+        assertEquals(1, alloc<Byte>(1).value)
+    }
+
+    @Test
+    fun short() = memScoped<Unit> {
+        assertEquals(Short.MIN_VALUE, alloc(Short.MIN_VALUE).value)
+        assertEquals(Short.MAX_VALUE, alloc(Short.MAX_VALUE).value)
+        assertEquals(0.toShort(), alloc(0.toShort()).value)
+        assertEquals(2.toShort(), alloc(2.toShort()).value)
+        assertEquals(2, alloc<Short>(2).value)
+    }
+
+    @Test
+    fun int() = memScoped<Unit> {
+        assertEquals(Int.MIN_VALUE, alloc(Int.MIN_VALUE).value)
+        assertEquals(Int.MAX_VALUE, alloc(Int.MAX_VALUE).value)
+        assertEquals(0.toInt(), alloc(0.toInt()).value)
+        assertEquals(3.toInt(), alloc(3.toInt()).value)
+        assertEquals(3, alloc<Int>(3).value)
+    }
+
+    @Test
+    fun long() = memScoped<Unit> {
+        assertEquals(Long.MIN_VALUE, alloc(Long.MIN_VALUE).value)
+        assertEquals(Long.MAX_VALUE, alloc(Long.MAX_VALUE).value)
+        assertEquals(0L, alloc(0L).value)
+        assertEquals(4L, alloc(4L).value)
+        assertEquals(4, alloc<Long>(4).value)
+    }
+
+    @Test
+    fun uByte() = memScoped<Unit> {
+        assertEquals(UByte.MIN_VALUE, alloc(UByte.MIN_VALUE).value)
+        assertEquals(UByte.MAX_VALUE, alloc(UByte.MAX_VALUE).value)
+        assertEquals(5.toUByte(), alloc(5.toUByte()).value)
+        assertEquals(5u, alloc<UByte>(5u).value)
+    }
+
+    @Test
+    fun uShort() = memScoped<Unit> {
+        assertEquals(UShort.MIN_VALUE, alloc(UShort.MIN_VALUE).value)
+        assertEquals(UShort.MAX_VALUE, alloc(UShort.MAX_VALUE).value)
+        assertEquals(6.toUShort(), alloc(6.toUShort()).value)
+        assertEquals(6u, alloc<UShort>(6u).value)
+    }
+
+    @Test
+    fun uInt() = memScoped<Unit> {
+        assertEquals(UInt.MIN_VALUE, alloc(UInt.MIN_VALUE).value)
+        assertEquals(UInt.MAX_VALUE, alloc(UInt.MAX_VALUE).value)
+        assertEquals(7.toUInt(), alloc(7.toUInt()).value)
+        assertEquals(7u, alloc<UInt>(7u).value)
+    }
+
+    @Test
+    fun uLong() = memScoped<Unit> {
+        assertEquals(ULong.MIN_VALUE, alloc(ULong.MIN_VALUE).value)
+        assertEquals(ULong.MAX_VALUE, alloc(ULong.MAX_VALUE).value)
+        assertEquals(8uL, alloc(8uL).value)
+        assertEquals(8u, alloc<ULong>(8u).value)
+    }
+
+    @Test
+    fun float() = memScoped<Unit> {
+        assertEquals(Float.MIN_VALUE, alloc(Float.MIN_VALUE).value)
+        assertEquals(Float.MAX_VALUE, alloc(Float.MAX_VALUE).value)
+        assertEquals(0.0f, alloc(0.0f).value)
+        assertEquals(9.0f, alloc(9.0f).value)
+        assertEquals(9.0f, alloc<Float>(9.0f).value)
+    }
+
+    @Test
+    fun double() = memScoped<Unit> {
+        assertEquals(Double.MIN_VALUE, alloc(Double.MIN_VALUE).value)
+        assertEquals(Double.MAX_VALUE, alloc(Double.MAX_VALUE).value)
+        assertEquals(0.0, alloc(0.0).value)
+        assertEquals(10.0, alloc(10.0).value)
+        assertEquals(10.0, alloc<Double>(10.0).value)
+    }
+}

kotlin-native/runtime/test/kotlinx.cinterop/StableRefTest.kt

@@ -0,0 +1,35 @@
+/*
+ * 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.
+ */
+
+package test.kotlinx.cinterop
+
+import kotlinx.cinterop.*
+import kotlin.native.concurrent.*
+import kotlin.test.*
+
+private class Box(val value: Int)
+
+class StableRefTest {
+    @Test
+    fun crossThreadPassing() = withWorker {
+        val future = execute(TransferMode.SAFE, {}) {
+            StableRef.create(Box(42))
+        }
+        assertEquals(42, future.result.get().value)
+    }
+
+    @Test
+    fun crossThreadPassingAsPointer() = withWorker {
+        val mainThreadRef = StableRef.create(Box(42))
+        // Simulate this going through interop as raw C pointer.
+        val pointerValue: Long = mainThreadRef.asCPointer().toLong()
+        val future = execute(TransferMode.SAFE, { pointerValue }) {
+            val pointer: COpaquePointer = it.toCPointer()!!
+            val otherThreadRef: StableRef<Box> = pointer.asStableRef()
+            otherThreadRef.get().value
+        }
+        assertEquals(42, future.result)
+    }
+}

kotlin-native/runtime/test/native/ref/WeakReferenceTest.kt

@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+package test.native.ref
+
+import kotlin.native.ref.WeakReference
+import kotlin.test.*
+
+class WeakReferenceTest {
+    @Test
+    fun string() {
+        val v = "Hello"
+        val weak = WeakReference(v)
+        assertEquals(v, weak.value)
+    }
+
+    @Test
+    fun int() {
+        val v = 0
+        val weak = WeakReference(v)
+        assertEquals(0, weak.value)
+    }
+
+    @Test
+    fun long() {
+        val v = Long.MAX_VALUE
+        val weak = WeakReference(v)
+        assertEquals(Long.MAX_VALUE, weak.value)
+    }
+}