Restore embeddable compiler smoke test

also move sources and testdata to the appropriate place

prepare/compiler-embeddable/build.gradle.kts

@@ -2,15 +2,25 @@
 description = "Kotlin Compiler (embeddable)"
 
 plugins {
-    `java`
+    kotlin("jvm")
 }
 
+val testCompilationClasspath by configurations.creating
+
 dependencies {
     runtime(kotlinStdlib())
     runtime(project(":kotlin-script-runtime"))
     runtime(project(":kotlin-reflect"))
     runtime(project(":kotlin-daemon-embeddable"))
     runtime(commonDep("org.jetbrains.intellij.deps", "trove4j"))
+    testCompile(commonDep("junit:junit"))
+    testCompile(project(":kotlin-test:kotlin-test-junit"))
+    testCompilationClasspath(kotlinStdlib())
+}
+
+sourceSets {
+    "main" {}
+    "test" { projectDefault() }
 }
 
 publish()
@@ -22,7 +32,7 @@ compilerDummyJar(compilerDummyForDependenciesRewriting("compilerDummy") {
     classifier = "dummy"
 })
 
-runtimeJar(embeddableCompiler()) {
+val runtimeJar = runtimeJar(embeddableCompiler()) {
     exclude("com/sun/jna/**")
     exclude("org/jetbrains/annotations/**")
     mergeServiceFiles()
@@ -31,3 +41,14 @@ runtimeJar(embeddableCompiler()) {
 sourcesJar()
 javadocJar()
 
+projectTest {
+    dependsOn(runtimeJar)
+    doFirst {
+        val runtimeJarConfig = configurations["runtimeJar"]
+        val runtimeConfig = configurations["runtime"]
+        systemProperty("compilerClasspath", "${runtimeJarConfig.allArtifacts.files.files.first().path}${File.pathSeparator}${runtimeConfig.asPath}")
+        systemProperty("compilationClasspath", testCompilationClasspath.asPath)
+    }
+}
+
+

prepare/compiler-embeddable/testData/projects/smoke/Smoke.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2010-2015 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 smoke
+
+fun main(args: Array<String>) {
+    System.out.print(args)
+}

prepare/compiler-embeddable/tests/kotlin/org/jetbrains/kotlin/compiler/embeddable/CompilerEmbeddableSmokeTests.kt

@@ -0,0 +1,96 @@
+/*
+ * Copyright 2010-2015 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 org.jetbrains.kotlin.compiler.embeddable
+
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TemporaryFolder
+import java.io.File
+import java.io.FileNotFoundException
+import java.io.InputStream
+import kotlin.test.assertEquals
+
+
+private val COMPILER_CLASS_FQN = "org.jetbrains.kotlin.cli.jvm.K2JVMCompiler"
+
+public class CompilerSmokeTest {
+
+    public val _workingDir: TemporaryFolder = TemporaryFolder()
+
+    @Rule
+    public fun getWorkingDir(): TemporaryFolder = _workingDir
+
+    private val javaExecutable = File( File(System.getProperty("java.home"), "bin"), "java")
+
+    private val compilerClasspath: List<File> by lazy {
+        filesFromProp("compilerClasspath", "kotlin-compiler-embeddable.jar")
+    }
+
+    private val compilationClasspath: List<File> by lazy {
+        filesFromProp("compilationClasspath", "kotlin-stdlib.jar", "kotlin-script-runtime.jar")
+    }
+
+    private fun filesFromProp(propName: String, vararg defaultPaths: String): List<File> =
+        (System.getProperty(propName)?.split(File.pathSeparator) ?: defaultPaths.asList()).map {
+            File(it).takeIf(File::exists)
+                ?: throw FileNotFoundException("cannot find ($it)")
+        }
+
+    @Test
+    fun testSmoke() {
+        val (out, code) = runCompiler(File("testData/projects/smoke/Smoke.kt").absolutePath)
+        assertEquals(0, code, "compilation failed:\n" + out)
+    }
+
+
+    private fun createProcess(cmd: List<String>, projectDir: File): Process {
+        val builder = ProcessBuilder(cmd)
+        builder.directory(projectDir)
+        builder.redirectErrorStream(true)
+        return builder.start()
+    }
+
+    private fun runCompiler(vararg arguments: String): Pair<String, Int> {
+        val cmd = listOf(
+            javaExecutable.absolutePath,
+            "-Djava.awt.headless=true",
+            "-cp",
+            compilerClasspath.joinToString(File.pathSeparator),
+            COMPILER_CLASS_FQN,
+            "-cp",
+            compilationClasspath.joinToString(File.pathSeparator)
+        ) + arguments
+        val proc = createProcess(cmd, _workingDir.root)
+        return readOutput(proc)
+    }
+
+    private fun readOutput(process: Process): Pair<String, Int> {
+        fun InputStream.readFully(): String {
+            val text = reader().readText()
+            close()
+            return text
+        }
+
+        val stdout = process.inputStream!!.readFully()
+        System.out.println(stdout)
+        val stderr = process.errorStream!!.readFully()
+        System.err.println(stderr)
+
+        val result = process.waitFor()
+        return stdout to result
+    }
+}