test_libcephfs: Fix zero length read tests

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>

diff --git a/src/test/libcephfs/test.cc b/src/test/libcephfs/test.cc
index bdc192275a6af58513381d540abc42945dbe1ad2..33e531efd42dfb45e3bb61c34e958739b47b8686 100644 (file)
--- a/src/test/libcephfs/test.cc
+++ b/src/test/libcephfs/test.cc
@@ -897,7 +897,7 @@ TEST(LibCephFS, BadArgument) {
   ASSERT_GT(fd, 0);
   char buf[100];
   ASSERT_EQ(ceph_write(cmount, fd, buf, sizeof(buf), 0), (int)sizeof(buf));
-  ASSERT_EQ(ceph_read(cmount, fd, buf, 5, 0), 0);
+  ASSERT_EQ(ceph_read(cmount, fd, buf, 0, 5), 0);
   ceph_close(cmount, fd);
   ASSERT_EQ(ceph_unlink(cmount, "test_file"), 0);