Merge pull request #56 from Kotlin/mpp

Decrease stress tests execution time

Author: Abduqodiri Qurbonzoda

core/build.gradle.kts

@@ -1,5 +1,3 @@
-import org.jetbrains.kotlin.gradle.targets.native.tasks.KotlinNativeTest
-
 plugins {
     id("kotlin-multiplatform")
     `maven-publish`
@@ -102,9 +100,4 @@ tasks {
         maxHeapSize = "1024m"
         executable = "$JDK_6/bin/java"
     }
-
-    withType<KotlinNativeTest>() {
-        // disable all Kotlin/Native tests: very long running
-        enabled = false
-    }
 }

core/commonTest/src/stress/ExecutionTimeMeasuringTest.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2016-2019 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package tests.stress
+
+import kotlin.test.AfterTest
+import kotlin.test.BeforeTest
+import kotlin.time.*
+
+@UseExperimental(ExperimentalTime::class)
+abstract class ExecutionTimeMeasuringTest {
+    private var clockMark: ClockMark? = null
+
+    private fun markExecutionStart() {
+        clockMark = MonoClock.markNow()
+    }
+
+    private fun printExecutionTime() {
+        val nonNullClockMark = clockMark ?: throw IllegalStateException("markExecutionStart() must be called first")
+        val elapsed = nonNullClockMark.elapsedNow()
+
+        if (elapsed > 3.seconds) {
+            print("#".repeat(20) + " ")
+        }
+        println("Execution time: ${elapsed.toString(DurationUnit.MILLISECONDS)}")
+
+        clockMark = null
+    }
+
+    @BeforeTest
+    fun before() {
+        markExecutionStart()
+    }
+
+    @AfterTest
+    fun after() {
+        printExecutionTime()
+    }
+}

core/commonTest/src/stress/ObjectWrapper.kt

@@ -38,4 +38,6 @@ class ObjectWrapper<K: Comparable<K>>(
     override fun compareTo(other: ObjectWrapper<K>): Int {
         return obj.compareTo(other.obj)
     }
-}
+}
+
+typealias IntWrapper = ObjectWrapper<Int>