Allow to reference internal API in stdlib tests

compiler/tests-common/org/jetbrains/kotlin/codegen/forTestCompile/ForTestCompileRuntime.java

@@ -56,6 +56,13 @@ public class ForTestCompileRuntime {
         return assertExists(new File("dist/kotlinc/lib/kotlin-script-runtime.jar"));
     }
 
+    // TODO: Do not use these classes, remove them after stdlib tests are merged in the same build as the compiler
+    @NotNull
+    @Deprecated
+    public static File[] runtimeClassesForTests() {
+        return new File[] { assertExists(new File("dist/classes/builtins")), assertExists(new File("dist/classes/stdlib")) };
+    }
+
     @NotNull
     private static File assertExists(@NotNull File file) {
         if (!file.exists()) {

compiler/tests/org/jetbrains/kotlin/codegen/StdlibTest.java

@@ -32,6 +32,7 @@ import org.jetbrains.kotlin.codegen.state.GenerationState;
 import org.jetbrains.kotlin.config.CompilerConfiguration;
 import org.jetbrains.kotlin.config.ContentRootsKt;
 import org.jetbrains.kotlin.descriptors.ClassDescriptor;
+import org.jetbrains.kotlin.load.kotlin.ModuleVisibilityManager;
 import org.jetbrains.kotlin.psi.KtClass;
 import org.jetbrains.kotlin.psi.KtDeclaration;
 import org.jetbrains.kotlin.psi.KtFile;
@@ -51,7 +52,11 @@ public class StdlibTest extends KotlinTestWithEnvironment {
 
     @Override
     protected KotlinCoreEnvironment createEnvironment() {
-        CompilerConfiguration configuration = KotlinTestUtils.newConfiguration(ConfigurationKind.ALL, TestJdkKind.FULL_JDK);
+        @SuppressWarnings("deprecation")
+        File[] runtimeClasspath = ForTestCompileRuntime.runtimeClassesForTests();
+        CompilerConfiguration configuration = KotlinTestUtils.newConfiguration(ConfigurationKind.JDK_NO_RUNTIME, TestJdkKind.FULL_JDK, runtimeClasspath);
+
+        JvmContentRootsKt.addJvmClasspathRoot(configuration, ForTestCompileRuntime.kotlinTestJarForTests());
 
         File junitJar = new File("libraries/lib/junit-4.11.jar");
         assertTrue(junitJar.exists());
@@ -63,7 +68,14 @@ public class StdlibTest extends KotlinTestWithEnvironment {
                 new PrintingMessageCollector(System.err, MessageRenderer.PLAIN_FULL_PATHS, false)
         );
 
-        return KotlinCoreEnvironment.createForTests(getTestRootDisposable(), configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES);
+        KotlinCoreEnvironment environment = KotlinCoreEnvironment.createForTests(getTestRootDisposable(), configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES);
+
+        ModuleVisibilityManager moduleVisibilityManager = ModuleVisibilityManager.SERVICE.getInstance(environment.getProject());
+        for (File path: runtimeClasspath) {
+            moduleVisibilityManager.addFriendPath(path.getPath());
+        }
+
+        return environment;
     }
 
     public void testStdlib() throws ClassNotFoundException {

libraries/stdlib/test/io/Files.kt

@@ -184,7 +184,7 @@ class FilesTest {
         assertEquals(File("../../test"), File("test").relativeTo(File("dir/dir")))
     }
 
-/*
+    @Suppress("INVISIBLE_MEMBER")
     private fun checkFilePathComponents(f: File, root: File, elements: List<String>) {
         assertEquals(root, f.root)
         val components = f.toComponents()
@@ -212,7 +212,6 @@ class FilesTest {
         checkFilePathComponents(File("."), File(""), listOf("."))
         checkFilePathComponents(File(".."), File(""), listOf(".."))
     }
-*/
 
     @test fun fileRoot() {
         val rooted = File("/foo/bar")

libraries/stdlib/test/ranges/CoercionTest.kt

@@ -65,7 +65,6 @@ class CoercionTest {
     }
 
     @Test
-    @Suppress("DEPRECATION_ERROR")
     fun coercionsDouble() {
         expect(5.0) { 5.0.coerceAtLeast(1.0) }
         expect(5.0) { 1.0.coerceAtLeast(5.0) }