Ignore files with incompatible target when check that all test are presented

compiler/tests-common/org/jetbrains/kotlin/test/InTextDirectivesUtils.java

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.test;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
+import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.util.ArrayUtil;
 import kotlin.text.StringsKt;
@@ -26,12 +27,15 @@ import org.jetbrains.annotations.Nullable;
 import org.junit.Assert;
 
 import java.io.BufferedReader;
+import java.io.File;
 import java.io.IOException;
 import java.io.StringReader;
 import java.util.*;
 
 public final class InTextDirectivesUtils {
 
+    private static final String DIRECTIVES_FILE_NAME = "directives.txt";
+
     private InTextDirectivesUtils() {
     }
 
@@ -203,4 +207,36 @@ public final class InTextDirectivesUtils {
 
         return result;
     }
+
+    private static String textWithDirectives(File file) {
+        try {
+            String fileText;
+            if (file.isDirectory()) {
+                File directivesFile = new File(file, DIRECTIVES_FILE_NAME);
+                if (!directivesFile.exists()) return "";
+
+                fileText = FileUtil.loadFile(directivesFile);
+            }
+            else {
+                fileText = FileUtil.loadFile(file);
+            }
+            return fileText;
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static boolean isCompatibleTarget(TargetBackend targetBackend, File file) {
+        if (targetBackend == TargetBackend.ANY) return true;
+
+        List<String> backends = findLinesWithPrefixesRemoved(textWithDirectives(file), "// TARGET_BACKEND: ");
+        return backends.isEmpty() || backends.contains(targetBackend.name());
+    }
+
+    public static boolean isIgnoredTarget(TargetBackend targetBackend, File file) {
+        if (targetBackend == TargetBackend.ANY) return false;
+
+        List<String> ignoredBackends = findLinesWithPrefixesRemoved(textWithDirectives(file), "// IGNORE_BACKEND: ");
+        return ignoredBackends.contains(targetBackend.name());
+    }
 }

compiler/tests-common/org/jetbrains/kotlin/test/KotlinTestUtils.java

@@ -830,6 +830,7 @@ public class KotlinTestUtils {
             @NotNull Class<?> testCaseClass,
             @NotNull File testDataDir,
             @NotNull Pattern filenamePattern,
+            @NotNull TargetBackend targetBackend,
             boolean recursive,
             @NotNull String... excludeDirs
     ) {
@@ -846,7 +847,7 @@ public class KotlinTestUtils {
                         assertTestClassPresentByMetadata(testCaseClass, file);
                     }
                 }
-                else if (filenamePattern.matcher(file.getName()).matches()) {
+                else if (filenamePattern.matcher(file.getName()).matches() && InTextDirectivesUtils.isCompatibleTarget(targetBackend, file)) {
                     assertFilePathPresent(file, rootFile, filePaths);
                 }
             }