1 files changed, 29 insertions, 0 deletions
diff --git a/test/unistd/errno.c b/test/unistd/errno.c
new file mode 100644
index 0000000..5d4fc72
--- /dev/null
+++ b/test/unistd/errno.c
@@ -0,0 +1,29 @@
+/* based originally on one the clone tests in the LTP */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sched.h>
+#include "clone_cruft.h"
+
+__attribute__ ((__noreturn__))
+static int child_fn(void *arg)
+{
+	fprintf(stderr, "in child_fn\n");
+	exit(1);
+}
+
+int main(void)
+{
+	int r_clone, ret_errno;
+
+	r_clone = do_clone(child_fn, NULL, 0, NULL);
+	ret_errno = errno;
+	if (ret_errno != EINVAL || r_clone != -1) {
+		fprintf(stderr, "clone: res=%d (wanted -1) errno=%d (wanted %d)\n",
+			r_clone, errno, EINVAL);
+		return 1;
+	}
+
+	return 0;
+}