Feature: Add error ENODATA for xattr support

jfuse-api/src/main/java/org/cryptomator/jfuse/api/Errno.java

@@ -124,4 +124,11 @@ public interface Errno {
 	 */
 	int enametoolong();
 
+	/**
+	 * The named attribute does not exist, or the process has no access to this attribute;
+	 *
+	 * @return error constant {@code ENODATA}
+	 */
+	int enodata();
+
 }

jfuse-linux-aarch64/pom.xml

@@ -165,6 +165,7 @@
 										<includeConstant>ERANGE</includeConstant>
 										<includeConstant>ENOLCK</includeConstant>
 										<includeConstant>ENAMETOOLONG</includeConstant>
+										<includeConstant>ENODATA</includeConstant>
 									</includeConstants>
 								</configuration>
 							</execution>

jfuse-linux-aarch64/src/main/java/org/cryptomator/jfuse/linux/aarch64/LinuxErrno.java

@@ -84,4 +84,9 @@ public int enolck() {
 	public int enametoolong() {
 		return errno_h.ENAMETOOLONG();
 	}
+
+	@Override
+	public int enodata() {
+		return errno_h.ENODATA();
+	}
 }

jfuse-linux-aarch64/src/main/java/org/cryptomator/jfuse/linux/aarch64/extr/errno/errno_h.java

@@ -137,6 +137,14 @@ public static int ENOSYS() {
     public static int ENOTEMPTY() {
         return (int)39L;
     }
+    /**
+     * {@snippet :
+     * #define ENODATA 61
+     * }
+     */
+    public static int ENODATA() {
+        return (int)61L;
+    }
     /**
      * {@snippet :
      * #define ENOTSUP 95

jfuse-linux-aarch64/src/test/java/org/cryptomator/jfuse/linux/aarch64/LinuxErrnoTest.java

@@ -1,16 +1,22 @@
 package org.cryptomator.jfuse.linux.aarch64;
 
+import org.cryptomator.jfuse.api.Errno;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
 import org.junit.jupiter.params.provider.ValueSource;
 
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.stream.Stream;
+
 public class LinuxErrnoTest {
 
-	@DisplayName("make sure method is not a stub")
+	@DisplayName("make sure no errno method is not a stub")
 	@ParameterizedTest(name = "{0}()")
-	@ValueSource(strings = {"enoent", "enosys", "enomem", "eacces", "eio", "erofs", "ebadf", "eexist", "enotdir", "eisdir", "enotempty", "einval"})
-	public void testErrnoIsNotZero(String methodName) throws ReflectiveOperationException {
+	@MethodSource("errnoNameProvider")
+	public void testErrnoIsImplemented(String methodName) throws ReflectiveOperationException {
 		var errno = new LinuxErrno();
 		var method = LinuxErrno.class.getMethod(methodName);
 
@@ -19,4 +25,8 @@ public void testErrnoIsNotZero(String methodName) throws ReflectiveOperationExce
 		Assertions.assertNotEquals(0, result);
 	}
 
+	static Stream<String> errnoNameProvider() {
+		return Arrays.stream(Errno.class.getDeclaredMethods()).map(Method::getName);
+	}
+
 }

jfuse-linux-amd64/pom.xml

@@ -165,6 +165,7 @@
 										<includeMacro>ERANGE</includeMacro>
 										<includeMacro>ENOLCK</includeMacro>
 										<includeMacro>ENAMETOOLONG</includeMacro>
+										<includeMacro>ENODATA</includeMacro>
 									</includeConstants>
 								</configuration>
 							</execution>
@@ -231,5 +232,4 @@
 			</build>
 		</profile>
 	</profiles>
-
-</project>
+</project>

jfuse-linux-amd64/src/main/java/org/cryptomator/jfuse/linux/amd64/LinuxErrno.java

@@ -84,4 +84,9 @@ public int enolck() {
 	public int enametoolong() {
 		return errno_h.ENAMETOOLONG();
 	}
+
+	@Override
+	public int enodata() {
+		return errno_h.ENODATA();
+	}
 }

jfuse-linux-amd64/src/main/java/org/cryptomator/jfuse/linux/amd64/extr/errno/errno_h.java

@@ -137,6 +137,14 @@ public static int ENOSYS() {
     public static int ENOTEMPTY() {
         return (int)39L;
     }
+    /**
+     * {@snippet :
+     * #define ENODATA 61
+     * }
+     */
+    public static int ENODATA() {
+        return (int)61L;
+    }
     /**
      * {@snippet :
      * #define ENOTSUP 95

jfuse-linux-amd64/src/test/java/org/cryptomator/jfuse/linux/amd64/LinuxErrnoTest.java

@@ -1,16 +1,22 @@
 package org.cryptomator.jfuse.linux.amd64;
 
+import org.cryptomator.jfuse.api.Errno;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
 import org.junit.jupiter.params.provider.ValueSource;
 
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.stream.Stream;
+
 public class LinuxErrnoTest {
 
-	@DisplayName("make sure method is not a stub")
+	@DisplayName("make sure no errno method is not a stub")
 	@ParameterizedTest(name = "{0}()")
-	@ValueSource(strings = {"enoent", "enosys", "enomem", "eacces", "eio", "erofs", "ebadf", "eexist", "enotdir", "eisdir", "enotempty", "einval"})
-	public void testErrnoIsNotZero(String methodName) throws ReflectiveOperationException {
+	@MethodSource("errnoNameProvider")
+	public void testErrnoIsImplemented(String methodName) throws ReflectiveOperationException {
 		var errno = new LinuxErrno();
 		var method = LinuxErrno.class.getMethod(methodName);
 
@@ -19,4 +25,8 @@ public void testErrnoIsNotZero(String methodName) throws ReflectiveOperationExce
 		Assertions.assertNotEquals(0, result);
 	}
 
+	static Stream<String> errnoNameProvider() {
+		return Arrays.stream(Errno.class.getDeclaredMethods()).map(Method::getName);
+	}
+
 }

jfuse-mac/pom.xml

@@ -139,6 +139,7 @@
 										<includeConstant>ERANGE</includeConstant>
 										<includeConstant>ENOLCK</includeConstant>
 										<includeConstant>ENAMETOOLONG</includeConstant>
+										<includeConstant>ENODATA</includeConstant>
 									</includeConstants>
 								</configuration>
 							</execution>

jfuse-mac/src/main/java/org/cryptomator/jfuse/mac/MacErrno.java

@@ -84,4 +84,9 @@ public int enolck() {
 	public int enametoolong() {
 		return errno_h.ENAMETOOLONG();
 	}
+
+	@Override
+	public int enodata() {
+		return errno_h.ENODATA();
+	}
 }

jfuse-mac/src/main/java/org/cryptomator/jfuse/mac/extr/errno/errno_h.java

@@ -145,6 +145,14 @@ public static int ENOLCK() {
     public static int ENOSYS() {
         return (int)78L;
     }
+    /**
+     * {@snippet :
+     * #define ENODATA 96
+     * }
+     */
+    public static int ENODATA() {
+        return (int)96L;
+    }
 }
 
 

jfuse-mac/src/test/java/org/cryptomator/jfuse/mac/MacErrnoTest.java

@@ -1,16 +1,21 @@
 package org.cryptomator.jfuse.mac;
 
+import org.cryptomator.jfuse.api.Errno;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.params.ParameterizedTest;
-import org.junit.jupiter.params.provider.ValueSource;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.stream.Stream;
 
 public class MacErrnoTest {
 
-	@DisplayName("make sure method is not a stub")
+	@DisplayName("make sure errno method is not a stub")
 	@ParameterizedTest(name = "{0}()")
-	@ValueSource(strings = {"enoent", "enosys", "enomem", "eacces", "eio", "erofs", "ebadf", "eexist", "enotdir", "eisdir", "enotempty", "einval"})
-	public void testErrnoIsNotZero(String methodName) throws ReflectiveOperationException {
+	@MethodSource("errnoNameProvider")
+	public void testErrnoIsImplemented(String methodName) throws ReflectiveOperationException {
 		var errno = new MacErrno();
 		var method = MacErrno.class.getMethod(methodName);
 
@@ -19,4 +24,8 @@ public void testErrnoIsNotZero(String methodName) throws ReflectiveOperationExce
 		Assertions.assertNotEquals(0, result);
 	}
 
+	static Stream<String> errnoNameProvider() {
+		return Arrays.stream(Errno.class.getDeclaredMethods()).map(Method::getName);
+	}
+
 }

jfuse-win/pom.xml

@@ -165,6 +165,7 @@
 										<includeConstant>ERANGE</includeConstant>
 										<includeConstant>ENOLCK</includeConstant>
 										<includeConstant>ENAMETOOLONG</includeConstant>
+										<includeConstant>ENODATA</includeConstant>
 									</includeConstants>
 								</configuration>
 							</execution>

jfuse-win/src/main/java/org/cryptomator/jfuse/win/WinErrno.java

@@ -84,4 +84,9 @@ public int enolck() {
 	public int enametoolong() {
 		return errno_h.ENAMETOOLONG();
 	}
+
+	@Override
+	public int enodata() {
+		return errno_h.ENODATA();
+	}
 }

jfuse-win/src/main/java/org/cryptomator/jfuse/win/extr/errno/errno_h.java

@@ -137,6 +137,14 @@ public static int EINVAL() {
     public static int ERANGE() {
         return (int)34L;
     }
+    /**
+     * {@snippet :
+     * #define ENODATA 120
+     * }
+     */
+    public static int ENODATA() {
+        return (int)120L;
+    }
     /**
      * {@snippet :
      * #define ENOTSUP 129

jfuse-win/src/test/java/org/cryptomator/jfuse/win/WinErrnoTest.java

@@ -1,16 +1,22 @@
 package org.cryptomator.jfuse.win;
 
+import org.cryptomator.jfuse.api.Errno;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
 import org.junit.jupiter.params.provider.ValueSource;
 
+import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.stream.Stream;
+
 public class WinErrnoTest {
 
-	@DisplayName("make sure method is not a stub")
+	@DisplayName("make sure errno method is not a stub")
 	@ParameterizedTest(name = "{0}()")
-	@ValueSource(strings = {"enoent", "enosys", "enomem", "eacces", "eio", "erofs", "ebadf", "eexist", "enotdir", "eisdir", "enotempty", "einval"})
-	public void testErrnoIsNotZero(String methodName) throws ReflectiveOperationException {
+	@MethodSource("errnoNameProvider")
+	public void testErrnoIsImplemented(String methodName) throws ReflectiveOperationException {
 		var errno = new WinErrno();
 		var method = WinErrno.class.getMethod(methodName);
 
@@ -19,4 +25,8 @@ public void testErrnoIsNotZero(String methodName) throws ReflectiveOperationExce
 		Assertions.assertNotEquals(0, result);
 	}
 
+	static Stream<String> errnoNameProvider() {
+		return Arrays.stream(Errno.class.getDeclaredMethods()).map(Method::getName);
+	}
+
 }