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-rw-r--r--tests/basic/metadisp/fxattr.c107
1 files changed, 107 insertions, 0 deletions
diff --git a/tests/basic/metadisp/fxattr.c b/tests/basic/metadisp/fxattr.c
new file mode 100644
index 0000000..e552057
--- /dev/null
+++ b/tests/basic/metadisp/fxattr.c
@@ -0,0 +1,107 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <fcntl.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/xattr.h>
+
+static char MY_XATTR[] = "user.fxtest";
+static char *PROGRAM;
+#define CONSUME(v) \
+ do { \
+ if (!argc) { \
+ fprintf(stderr, "missing argument\n"); \
+ return EXIT_FAILURE; \
+ } \
+ v = argv[0]; \
+ ++argv; \
+ --argc; \
+ } while (0)
+
+static int
+do_get(int argc, char **argv, int fd)
+{
+ char *value;
+ int ret;
+ char buf[1024];
+
+ CONSUME(value);
+
+ ret = fgetxattr(fd, MY_XATTR, buf, sizeof(buf));
+ if (ret == (-1)) {
+ perror("fgetxattr");
+ return EXIT_FAILURE;
+ }
+
+ if (strncmp(buf, value, ret) != 0) {
+ fprintf(stderr, "data mismatch\n");
+ return EXIT_FAILURE;
+ }
+
+ return EXIT_SUCCESS;
+}
+
+static int
+do_set(int argc, char **argv, int fd)
+{
+ char *value;
+ int ret;
+
+ CONSUME(value);
+
+ ret = fsetxattr(fd, MY_XATTR, value, strlen(value), 0);
+ if (ret == (-1)) {
+ perror("fsetxattr");
+ return EXIT_FAILURE;
+ }
+
+ return EXIT_SUCCESS;
+}
+
+static int
+do_remove(int argc, char **argv, int fd)
+{
+ int ret;
+
+ ret = fremovexattr(fd, MY_XATTR);
+ if (ret == (-1)) {
+ perror("femovexattr");
+ return EXIT_FAILURE;
+ }
+
+ return EXIT_SUCCESS;
+}
+
+int
+main(int argc, char **argv)
+{
+ int fd;
+ char *path;
+ char *cmd;
+
+ CONSUME(PROGRAM);
+ CONSUME(path);
+ CONSUME(cmd);
+
+ fd = open(path, O_RDWR);
+ if (fd == (-1)) {
+ perror("open");
+ return EXIT_FAILURE;
+ }
+
+ if (strcmp(cmd, "get") == 0) {
+ return do_get(argc, argv, fd);
+ }
+
+ if (strcmp(cmd, "set") == 0) {
+ return do_set(argc, argv, fd);
+ }
+
+ if (strcmp(cmd, "remove") == 0) {
+ return do_remove(argc, argv, fd);
+ }
+
+ return EXIT_SUCCESS;
+}