Add test for KT-35957

compiler/incremental-compilation-impl/test/org/jetbrains/kotlin/incremental/IncrementalMultiplatformJvmCompilerRunnerTestGenerated.java

@@ -16,51 +16,85 @@ import java.util.regex.Pattern;
 
 /** This class is generated by {@link org.jetbrains.kotlin.generators.tests.TestsPackage}. DO NOT MODIFY MANUALLY */
 @SuppressWarnings("all")
-@TestMetadata("jps-plugin/testData/incremental/mpp/allPlatforms")
-@TestDataPath("$PROJECT_ROOT")
 @RunWith(JUnit3RunnerWithInners.class)
 public class IncrementalMultiplatformJvmCompilerRunnerTestGenerated extends AbstractIncrementalMultiplatformJvmCompilerRunnerTest {
-    private void runTest(String testDataFilePath) throws Exception {
-        KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
-    }
-
-    public void testAllFilesPresentInAllPlatforms() throws Exception {
-        KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("jps-plugin/testData/incremental/mpp/allPlatforms"), Pattern.compile("^([^\\.]+)$"), null, true);
-    }
-
-    @TestMetadata("touchActual")
-    public void testTouchActual() throws Exception {
-        runTest("jps-plugin/testData/incremental/mpp/allPlatforms/touchActual/");
-    }
-
-    @TestMetadata("touchExpect")
-    public void testTouchExpect() throws Exception {
-        runTest("jps-plugin/testData/incremental/mpp/allPlatforms/touchExpect/");
-    }
-
-    @TestMetadata("jps-plugin/testData/incremental/mpp/allPlatforms/touchActual")
+    @TestMetadata("jps-plugin/testData/incremental/mpp/allPlatforms")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
-    public static class TouchActual extends AbstractIncrementalMultiplatformJvmCompilerRunnerTest {
+    public static class AllPlatforms extends AbstractIncrementalMultiplatformJvmCompilerRunnerTest {
         private void runTest(String testDataFilePath) throws Exception {
             KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
         }
 
-        public void testAllFilesPresentInTouchActual() throws Exception {
-            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("jps-plugin/testData/incremental/mpp/allPlatforms/touchActual"), Pattern.compile("^([^\\.]+)$"), null, true);
+        public void testAllFilesPresentInAllPlatforms() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("jps-plugin/testData/incremental/mpp/allPlatforms"), Pattern.compile("^([^\\.]+)$"), null, true);
+        }
+
+        @TestMetadata("touchActual")
+        public void testTouchActual() throws Exception {
+            runTest("jps-plugin/testData/incremental/mpp/allPlatforms/touchActual/");
+        }
+
+        @TestMetadata("touchExpect")
+        public void testTouchExpect() throws Exception {
+            runTest("jps-plugin/testData/incremental/mpp/allPlatforms/touchExpect/");
+        }
+
+        @TestMetadata("jps-plugin/testData/incremental/mpp/allPlatforms/touchActual")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class TouchActual extends AbstractIncrementalMultiplatformJvmCompilerRunnerTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInTouchActual() throws Exception {
+                KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("jps-plugin/testData/incremental/mpp/allPlatforms/touchActual"), Pattern.compile("^([^\\.]+)$"), null, true);
+            }
+        }
+
+        @TestMetadata("jps-plugin/testData/incremental/mpp/allPlatforms/touchExpect")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class TouchExpect extends AbstractIncrementalMultiplatformJvmCompilerRunnerTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInTouchExpect() throws Exception {
+                KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("jps-plugin/testData/incremental/mpp/allPlatforms/touchExpect"), Pattern.compile("^([^\\.]+)$"), null, true);
+            }
         }
     }
 
-    @TestMetadata("jps-plugin/testData/incremental/mpp/allPlatforms/touchExpect")
+    @TestMetadata("jps-plugin/testData/incremental/mpp/jvmOnly")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)
-    public static class TouchExpect extends AbstractIncrementalMultiplatformJvmCompilerRunnerTest {
+    public static class JvmOnly extends AbstractIncrementalMultiplatformJvmCompilerRunnerTest {
         private void runTest(String testDataFilePath) throws Exception {
             KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
         }
 
-        public void testAllFilesPresentInTouchExpect() throws Exception {
-            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("jps-plugin/testData/incremental/mpp/allPlatforms/touchExpect"), Pattern.compile("^([^\\.]+)$"), null, true);
+        public void testAllFilesPresentInJvmOnly() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("jps-plugin/testData/incremental/mpp/jvmOnly"), Pattern.compile("^([^\\.]+)$"), null, true);
+        }
+
+        @TestMetadata("multifilePartChanged")
+        public void testMultifilePartChanged() throws Exception {
+            runTest("jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged/");
+        }
+
+        @TestMetadata("jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class MultifilePartChanged extends AbstractIncrementalMultiplatformJvmCompilerRunnerTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInMultifilePartChanged() throws Exception {
+                KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged"), Pattern.compile("^([^\\.]+)$"), null, true);
+            }
         }
     }
 }

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt

@@ -1297,6 +1297,7 @@ fun main(args: Array<String>) {
 
         testClass<AbstractIncrementalMultiplatformJvmCompilerRunnerTest> {
             model("incremental/mpp/allPlatforms", extension = null, excludeParentDirs = true)
+            model("incremental/mpp/jvmOnly", extension = null, excludeParentDirs = true)
         }
         testClass<AbstractIncrementalMultiplatformJsCompilerRunnerTest> {
             model("incremental/mpp/allPlatforms", extension = null, excludeParentDirs = true)

jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged/X.kt

@@ -0,0 +1,4 @@
+actual class X {
+    actual fun foo(): Any = 0
+    fun bar(): Any = 1
+}

jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged/build.log

@@ -0,0 +1,14 @@
+================ Step #1 =================
+
+Compiling files:
+  src/X.kt
+  src/commonX.kt
+  src/utilsActual.kt
+  src/utilsNoActual.kt
+End of files
+Exit code: ABORT
+------------------------------------------
+COMPILATION FAILED
+Class 'X' has several compatible actual declarations in modules <multifilePartChanged>, <multifilePartChanged>
+Function 'foo' has several compatible actual declarations in modules <multifilePartChanged>, <multifilePartChanged>
+Function 'useX' has several compatible actual declarations in modules <multifilePartChanged>, <multifilePartChanged>

jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged/commonX.kt

@@ -0,0 +1,5 @@
+expect class X {
+    fun foo(): Any
+}
+
+expect fun useX(x: X): Any

jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged/dummy.kt

@@ -0,0 +1 @@
+fun dummy() {}

jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged/utilsActual.kt

@@ -0,0 +1,4 @@
+@file:JvmMultifileClass
+@file:JvmName("Utils")
+
+actual fun useX(x: X): Any = x.foo()

jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged/utilsActual.kt.new

@@ -0,0 +1,6 @@
+@file:JvmMultifileClass
+@file:JvmName("Utils")
+
+actual fun useX(x: X): Any = x.foo()
+
+fun newFun() = 1

jps-plugin/testData/incremental/mpp/jvmOnly/multifilePartChanged/utilsNoActual.kt

@@ -0,0 +1,4 @@
+@file:JvmMultifileClass
+@file:JvmName("Utils")
+
+fun useXBar(x: X) = x.bar()