Impossible to run applications with long command lines on windows

^KT-29352 Fixed

idea/idea-jvm/src/org/jetbrains/kotlin/idea/run/KotlinRunConfiguration.java

@@ -344,6 +344,7 @@ public class KotlinRunConfiguration extends JetRunConfiguration {
             JavaParametersUtil.configureModule(module, params, classPathType, jreHome);
             setupJavaParameters(params);
 
+            params.setShortenCommandLine(null, module.getProject());
             params.setMainClass(myConfiguration.getRunClass());
             setupModulePath(params, module);
 

idea/idea-repl/src/org/jetbrains/kotlin/console/KotlinConsoleKeeper.kt

@@ -65,6 +65,7 @@ class KotlinConsoleKeeper(val project: Project) {
             if (module != null) {
                 val classPath = JavaParametersBuilder.getModuleDependencies(module)
                 if (classPath.isNotEmpty()) {
+                    javaParameters.setUseDynamicParameters(javaParameters.isDynamicClasspath)
                     javaParameters.programParametersList.add("-cp")
                     javaParameters.programParametersList.add(
                         classPath.joinToString(File.pathSeparator)

idea/src/org/jetbrains/kotlin/idea/util/runConfigurationHelper.kt

@@ -5,11 +5,13 @@
 
 package org.jetbrains.kotlin.idea.util
 
+import com.intellij.execution.ShortenCommandLine
 import com.intellij.execution.configurations.JavaParameters
 import com.intellij.openapi.compiler.ex.CompilerPathsEx
 import com.intellij.openapi.module.Module
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.projectRoots.JavaSdkType
+import com.intellij.openapi.projectRoots.JdkUtil
 import com.intellij.openapi.projectRoots.Sdk
 import com.intellij.openapi.projectRoots.SimpleJavaSdkType
 import com.intellij.openapi.roots.ModuleRootManager
@@ -29,9 +31,20 @@ class JavaParametersBuilder(private val project: Project) {
             if (jdk == null && setDefaultSdk) {
                 this.jdk = SimpleJavaSdkType().createJdk("tmp", SystemProperties.getJavaHome())
             }
+            this.setShortenCommandLine(getDefaultShortenCommandLineMethod(jdk?.homePath), project)
         }
     }
 
+    /**
+     * This method is partially copied from IDEA sources but doesn't check presence of dynamic.classpath property
+     * because we want to shorten command line for scratches and repl anyway
+     * @see [com.intellij.execution.ShortenCommandLine.getDefaultMethod]
+     */
+    private fun getDefaultShortenCommandLineMethod(rootPath: String?): ShortenCommandLine {
+        if (rootPath != null && JdkUtil.isModularRuntime(rootPath)) return ShortenCommandLine.ARGS_FILE
+        return if (JdkUtil.useClasspathJar()) ShortenCommandLine.MANIFEST else ShortenCommandLine.CLASSPATH_FILE
+    }
+
     fun withMainClassName(name: String?): JavaParametersBuilder {
         mainClassName = name
         return this

idea/testData/run/LongCommandLine/module/src/main.kt

@@ -0,0 +1,6 @@
+package some.test
+
+fun main(args: Array<String>) {
+
+}
+

idea/tests/org/jetbrains/kotlin/idea/repl/IdeReplExecutionTest.kt

@@ -6,10 +6,12 @@
 package org.jetbrains.kotlin.idea.repl
 
 import com.intellij.execution.console.LanguageConsoleImpl
+import com.intellij.openapi.roots.ModuleRootModificationUtil
 import com.intellij.testFramework.PlatformTestCase
 import com.intellij.util.ui.UIUtil
 import org.jetbrains.kotlin.console.KotlinConsoleKeeper
 import org.jetbrains.kotlin.console.KotlinConsoleRunner
+import org.jetbrains.kotlin.idea.run.createLibraryWithLongPaths
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
 import org.junit.Test
 import kotlin.reflect.KMutableProperty0
@@ -82,6 +84,16 @@ class IdeReplExecutionTest : PlatformTestCase() {
         assertFalse(consoleRunner.processHandler.isProcessTerminated, "Process accidentally terminated")
     }
 
+    @Test
+    fun testLongCommandLine() {
+        ModuleRootModificationUtil.addDependency(module, createLibraryWithLongPaths(project))
+
+        consoleRunner.dispose()
+        consoleRunner = KotlinConsoleKeeper.getInstance(project).run(module)!!
+
+        testRunPossibility()
+    }
+
     @Test fun testOnePlusOne() = testSimpleCommand("1 + 1", "2")
     @Test fun testPrintlnText() = "Hello, console world!".let { testSimpleCommand("println(\"$it\")", it) }
     @Test fun testDivisionByZeroException() = testSimpleCommand("1 / 0", "java.lang.ArithmeticException: / by zero")

idea/tests/org/jetbrains/kotlin/idea/run/RunConfigurationTest.kt

@@ -133,6 +133,20 @@ class RunConfigurationTest: KotlinCodeInsightTestCase() {
         Assert.assertTrue(javaParameters.classPath.rootDirs.contains(moduleWithDependencySrcDir))
     }
 
+    fun testLongCommandLine() {
+        val myModule = configureModule(moduleDirPath("module"), getTestProject().baseDir).module
+        ConfigLibraryUtil.configureKotlinRuntimeAndSdk(module, addJdk(testRootDisposable, ::mockJdk))
+
+        ModuleRootModificationUtil.addDependency(myModule, createLibraryWithLongPaths(project))
+
+        val kotlinRunConfiguration = createConfigurationFromMain("some.test.main")
+        kotlinRunConfiguration.setModule(myModule)
+
+        val javaParameters = getJavaRunParameters(kotlinRunConfiguration)
+        val commandLine = javaParameters.toCommandLine().commandLineString
+        Assert.assertTrue(commandLine.length < javaParameters.classPath.pathList.joinToString().length)
+    }
+
     fun testClassesAndObjects() {
         doTest(ConfigLibraryUtil::configureKotlinRuntimeAndSdk)
     }

idea/tests/org/jetbrains/kotlin/idea/run/RunConfigurationTest.kt.181

@@ -134,6 +134,20 @@ class RunConfigurationTest: KotlinCodeInsightTestCase() {
         Assert.assertTrue(javaParameters.classPath.rootDirs.contains(moduleWithDependencySrcDir))
     }
 
+    fun testLongCommandLine() {
+        val myModule = configureModule(moduleDirPath("module"), getTestProject().baseDir).module
+        ConfigLibraryUtil.configureKotlinRuntimeAndSdk(module, addJdk(testRootDisposable, ::mockJdk))
+
+        ModuleRootModificationUtil.addDependency(myModule, createLibraryWithLongPaths(project))
+
+        val kotlinRunConfiguration = createConfigurationFromMain("some.test.main")
+        kotlinRunConfiguration.setModule(myModule)
+
+        val javaParameters = getJavaRunParameters(kotlinRunConfiguration)
+        val commandLine = javaParameters.toCommandLine().commandLineString
+        Assert.assertTrue(commandLine.length < javaParameters.classPath.pathList.joinToString().length)
+    }
+
     fun testClassesAndObjects() {
         doTest(ConfigLibraryUtil::configureKotlinRuntimeAndSdk)
     }

idea/tests/org/jetbrains/kotlin/idea/run/runConfigurationTestUtil.kt

@@ -17,8 +17,16 @@ import com.intellij.execution.configurations.RunProfile
 import com.intellij.execution.executors.DefaultRunExecutor
 import com.intellij.execution.runners.ExecutionEnvironment
 import com.intellij.execution.runners.ExecutionEnvironmentBuilder
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.roots.OrderRootType
+import com.intellij.openapi.roots.impl.libraries.ProjectLibraryTable
+import com.intellij.openapi.roots.libraries.Library
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.openapi.vfs.LocalFileSystem
+import com.intellij.openapi.vfs.VirtualFileManager
 import com.intellij.psi.PsiElement
 import com.intellij.testFramework.MapDataContext
+import org.jetbrains.kotlin.idea.util.application.runWriteAction
 import org.junit.Assert
 
 fun getJavaRunParameters(configuration: RunConfiguration): JavaParameters {
@@ -42,6 +50,31 @@ fun createConfigurationFromElement(element: PsiElement, save: Boolean = false):
     return runnerAndConfigurationSettings!!.configuration
 }
 
+fun createLibraryWithLongPaths(project: Project): Library {
+    val maxCommandlineLengthWindows = 24500
+    val maxFilenameLengthWindows = 245
+
+    return runWriteAction {
+        val modifiableModel = ProjectLibraryTable.getInstance(project).modifiableModel
+        val library = try {
+            modifiableModel.createLibrary("LibraryWithLongPaths", null)
+        } finally {
+            modifiableModel.commit()
+        }
+        with(library.modifiableModel) {
+            for (i in 0..maxCommandlineLengthWindows / maxFilenameLengthWindows) {
+                val tmpFile = VirtualFileManager.constructUrl(
+                    LocalFileSystem.getInstance().protocol,
+                    FileUtil.createTempFile("file$i", "a".repeat(maxFilenameLengthWindows)).path
+                )
+                addRoot(tmpFile, OrderRootType.CLASSES)
+            }
+            commit()
+        }
+        return@runWriteAction library
+    }
+}
+
 
 private object MockExecutor : DefaultRunExecutor() {
     override fun getId() = DefaultRunExecutor.EXECUTOR_ID

idea/tests/org/jetbrains/kotlin/idea/scratch/AbstractScratchRunActionTest.kt

@@ -88,15 +88,7 @@ abstract class AbstractScratchRunActionTest : FileEditorManagerTestCase() {
         val sourceFile = File(testDataPath, fileName)
         val fileText = sourceFile.readText()
 
-        val scratchFile = ScratchRootType.getInstance().createScratchFile(
+        val scratchFile = createScratchFile(sourceFile.name, fileText)
-            project,
-            sourceFile.name,
-            KotlinLanguage.INSTANCE,
-            fileText,
-            ScratchFileService.Option.create_if_missing
-        ) ?: error("Couldn't create scratch file ${sourceFile.path}")
-
-        myFixture.openFileInEditor(scratchFile)
 
         ScriptDependenciesManager.updateScriptDependenciesSynchronously(scratchFile, project)
 
@@ -115,16 +107,6 @@ abstract class AbstractScratchRunActionTest : FileEditorManagerTestCase() {
 
         launchScratch(scratchFile)
 
-        UIUtil.dispatchAllInvocationEvents()
-
-        val start = System.currentTimeMillis()
-        // wait until output is displayed in editor or for 1 minute
-        while (ScratchCompilationSupport.isAnyInProgress() && (System.currentTimeMillis() - start) < 60000) {
-            Thread.sleep(100)
-        }
-
-        UIUtil.dispatchAllInvocationEvents()
-
         val doc = PsiDocumentManager.getInstance(project).getDocument(psiFile) ?: error("Document for ${psiFile.name} is null")
 
         val actualOutput = StringBuilder(psiFile.text)
@@ -152,13 +134,36 @@ abstract class AbstractScratchRunActionTest : FileEditorManagerTestCase() {
         KotlinTestUtils.assertEqualsToFile(expectedFile, actualOutput.toString())
     }
 
-    private fun launchScratch(scratchFile: VirtualFile) {
+    protected fun createScratchFile(name: String, text: String): VirtualFile {
+        val scratchFile = ScratchRootType.getInstance().createScratchFile(
+            project,
+            name,
+            KotlinLanguage.INSTANCE,
+            text,
+            ScratchFileService.Option.create_if_missing
+        ) ?: error("Couldn't create scratch file")
+
+        myFixture.openFileInEditor(scratchFile)
+        return scratchFile
+    }
+
+    protected fun launchScratch(scratchFile: VirtualFile) {
         val action = RunScratchAction()
         val e = getActionEvent(scratchFile, action)
 
         action.beforeActionPerformedUpdate(e)
         Assert.assertTrue(e.presentation.isEnabled && e.presentation.isVisible)
         action.actionPerformed(e)
+
+        UIUtil.dispatchAllInvocationEvents()
+
+        val start = System.currentTimeMillis()
+        // wait until output is displayed in editor or for 1 minute
+        while (ScratchCompilationSupport.isAnyInProgress() && (System.currentTimeMillis() - start) < 60000) {
+            Thread.sleep(100)
+        }
+
+        UIUtil.dispatchAllInvocationEvents()
     }
 
     private fun getActionEvent(virtualFile: VirtualFile, action: AnAction): TestActionEvent {

idea/tests/org/jetbrains/kotlin/idea/scratch/CustomScratchRunActionTest.kt

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.idea.scratch
+
+import com.intellij.openapi.roots.ModuleRootModificationUtil
+import com.intellij.openapi.roots.impl.libraries.ProjectLibraryTable
+import com.intellij.openapi.roots.libraries.Library
+import org.jetbrains.kotlin.idea.run.createLibraryWithLongPaths
+import org.jetbrains.kotlin.idea.scratch.output.InlayScratchFileRenderer
+import org.jetbrains.kotlin.idea.util.application.runWriteAction
+
+class CustomScratchRunActionTest : AbstractScratchRunActionTest() {
+
+    fun testLongCommandLineWithRepl() {
+        assertEquals("RESULT: res0: kotlin.Int = 1", getOutput(true))
+    }
+
+    fun testLongCommandLine() {
+        assertEquals("RESULT: 1", getOutput(false))
+    }
+
+    private fun getOutput(isRepl: Boolean): String {
+        val fileText = "1"
+        val scratchFile = createScratchFile("scratch_1.kts", fileText)
+
+        val (editor, scratchPanel) = getEditorWithScratchPanel(myManager, scratchFile) ?: error("Couldn't find scratch panel")
+        scratchPanel.scratchFile.saveOptions {
+            copy(isRepl = isRepl, isInteractiveMode = false)
+        }
+
+        scratchPanel.setModule(myFixture.module)
+
+        launchScratch(scratchFile)
+
+        return editor.editor.inlayModel.getInlineElementsInRange(0, fileText.length)
+            .map { it.renderer }
+            .filterIsInstance<InlayScratchFileRenderer>()
+            .joinToString().trim()
+    }
+
+    private val library: Library by lazy {
+        createLibraryWithLongPaths(project)
+    }
+
+    override fun setUp() {
+        super.setUp()
+
+        ModuleRootModificationUtil.addDependency(myFixture.module, library)
+    }
+
+    override fun tearDown() {
+        removeLibraryWithLongPaths()
+
+        super.tearDown()
+    }
+
+    private fun removeLibraryWithLongPaths() {
+        runWriteAction {
+            val modifiableModel = ProjectLibraryTable.getInstance(project).modifiableModel
+            try {
+                modifiableModel.removeLibrary(library)
+            } finally {
+                modifiableModel.commit()
+            }
+        }
+    }
+}

idea/tests/org/jetbrains/kotlin/idea/scratch/ScratchOptionsSaveTest.kt

@@ -5,9 +5,6 @@
 
 package org.jetbrains.kotlin.idea.scratch
 
-import com.intellij.ide.scratch.ScratchFileService
-import com.intellij.ide.scratch.ScratchRootType
-import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.idea.scratch.ui.ScratchTopPanel
 import org.junit.Assert
 import javax.swing.JCheckBox
@@ -17,18 +14,7 @@ import kotlin.reflect.full.declaredMemberProperties
 class ScratchOptionsSaveTest : AbstractScratchRunActionTest() {
 
     fun testOptionsSaveOnClosingFile() {
-        val fileText = "val a = 1"
+        val scratchFile = createScratchFile("scratch_1.kts", "val a = 1")
-
-        val scratchFile = ScratchRootType.getInstance().createScratchFile(
-            project,
-            "scratch_1.kts",
-            KotlinLanguage.INSTANCE,
-            fileText,
-            ScratchFileService.Option.create_if_missing
-        ) ?: error("Couldn't create scratch file")
-
-        myManager.openFile(scratchFile, true)
-
         val (_, scratchPanelBeforeClosingFile) = getEditorWithScratchPanel(myManager, scratchFile) ?: error("Couldn't find scratch panel")
 
         Assert.assertEquals(