1 files changed, 111 insertions, 0 deletions
diff --git a/tests/kernel/xattr/test.c b/tests/kernel/xattr/test.c
new file mode 100644
index 0000000..a552fbc
--- /dev/null
+++ b/tests/kernel/xattr/test.c
@@ -0,0 +1,111 @@
+/*
+ * Author: Colin King <colin.king@canonical.com>
+ *
+ * Copyright (C) 2013 Canonical, Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/xattr.h>
+
+static const char *names[]  = {
+	"user.test1",
+	"user.test2",
+	"user.test3",
+	NULL
+};
+
+static const char *values[] = {
+	"test value #1",
+	"test value #2",
+	"test value #3",
+	NULL
+};
+
+int main(int argc, char **argv)
+{
+	ssize_t len, names_len = 0;
+	int i, rc;
+	char buffer[1024];
+	char *ptr = buffer;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s file\n", argv[0]);
+		exit(EXIT_FAILURE);
+	}
+
+	for (i = 0; names[i]; i++) {
+		if (setxattr(argv[1], names[i], values[i], strlen(values[i]), 0) < 0)
+			exit(EXIT_FAILURE);
+		names_len += 1 + strlen(names[i]);
+	}
+
+	/*
+	 *  Sanity check that listxattr returns correct length
+	 */
+	len = listxattr(argv[1], NULL, 0);
+	if (len != names_len)
+		exit(EXIT_FAILURE);
+
+	len = listxattr(argv[1], buffer, sizeof(buffer));
+	if (len < 0)
+		exit(EXIT_FAILURE);
+
+	/*  
+	 *  Check listxattr names match what has been just set
+	 */
+	for (i = 0; names[i]; i++) {
+		if (strcmp(names[i], ptr))
+			exit(EXIT_FAILURE);
+		ptr += strlen(ptr) + 1;
+	}
+
+	/*
+	 *  Check contents of xattr
+	 */
+	for (i = 0; names[i]; i++) {
+		len = getxattr(argv[1], names[i], buffer, sizeof(buffer));
+		if (len < 0)
+			exit(EXIT_FAILURE);
+		buffer[len] = '\0';
+
+		if (strcmp(values[i], buffer))
+			exit(EXIT_FAILURE);
+	}
+	
+	/*
+	 *  Remove xattr
+	 */
+	for (i = 0; names[i]; i++) {
+		rc = removexattr(argv[1], names[i]);
+		if (rc < 0)
+			exit(EXIT_FAILURE);
+	}
+
+	/*
+	 *  ..and there should be no xattrs left
+	 */
+	len = listxattr(argv[1], NULL, 0);
+	if (len != 0)
+		exit(EXIT_FAILURE);
+		
+	exit(EXIT_SUCCESS);
+}