Move Path.tryCreateSymbolicLinkTo to AbstractPathTest.kt

libraries/stdlib/jdk7/test/AbstractPathTest.kt

@@ -8,6 +8,7 @@ package kotlin.jdk7.test
 import java.io.IOException
 import java.nio.file.*
 import java.nio.file.attribute.BasicFileAttributes
+import kotlin.io.path.createSymbolicLinkPointingTo
 import kotlin.io.path.deleteIfExists
 import kotlin.io.path.exists
 import kotlin.test.*
@@ -50,6 +51,16 @@ abstract class AbstractPathTest {
         }
     }
 
+    fun Path.tryCreateSymbolicLinkTo(original: Path): Path? {
+        return try {
+            this.createSymbolicLinkPointingTo(original)
+        } catch (e: Exception) {
+            // the underlying OS may not support symbolic links or may require a privilege
+            println("Creating a symbolic link failed with $e")
+            null
+        }
+    }
+
     fun withRestrictedRead(vararg paths: Path, block: () -> Unit) {
         try {
             if (paths.all { it.toFile().setReadable(false) }) {