1 files changed, 17 insertions, 0 deletions
diff --git a/shadows/framework/src/main/java/org/robolectric/shadows/ShadowLinux.java b/shadows/framework/src/main/java/org/robolectric/shadows/ShadowLinux.java
index 3053314c5..41a109c7e 100644
--- a/shadows/framework/src/main/java/org/robolectric/shadows/ShadowLinux.java
+++ b/shadows/framework/src/main/java/org/robolectric/shadows/ShadowLinux.java
@@ -9,7 +9,9 @@ import android.system.StructStat;
 import android.util.Log;
 import java.io.File;
 import java.io.FileDescriptor;
+import java.io.FileInputStream;
 import java.io.IOException;
+import java.io.InterruptedIOException;
 import java.io.RandomAccessFile;
 import java.time.Duration;
 import libcore.io.Linux;
@@ -18,6 +20,7 @@ import org.robolectric.annotation.Implements;
 
 @Implements(value = Linux.class, minSdk = Build.VERSION_CODES.O, isInAndroidSdk = false)
 public class ShadowLinux {
+
   @Implementation
   public void mkdir(String path, int mode) throws ErrnoException {
     new File(path).mkdirs();
@@ -76,6 +79,20 @@ public class ShadowLinux {
     }
   }
 
+  @Implementation
+  protected int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset)
+      throws ErrnoException, InterruptedIOException {
+
+    try (FileInputStream fis = new FileInputStream(fd)) {
+      for (long n = offset; n > 0; ) {
+        n -= fis.skip(n);
+      }
+      return fis.read(bytes, byteOffset, byteCount);
+    } catch (IOException e) {
+      return -1;
+    }
+  }
+
   private static String modeToString(int mode) {
     if (mode == OsConstants.O_RDONLY) {
       return "r";