update sources to 12.2.7

[ceph.git] / ceph / src / test / libcephfs / test.cc

diff --git a/ceph/src/test/libcephfs/test.cc b/ceph/src/test/libcephfs/test.cc
index 30acadb9f7ed0cb7edefeeb7e253dec10e0eadf8..535998e3d758180fddf0b1e243efdb7004bcb5c7 100644 (file)
--- a/ceph/src/test/libcephfs/test.cc
+++ b/ceph/src/test/libcephfs/test.cc
@@ -614,6 +614,68 @@ TEST(LibCephFS, LstatSlashdot) {
   ceph_shutdown(cmount);
 }
 
+TEST(LibCephFS, StatDirNlink) {
+  struct ceph_mount_info *cmount;
+  ASSERT_EQ(ceph_create(&cmount, NULL), 0);
+  ASSERT_EQ(ceph_conf_read_file(cmount, NULL), 0);
+  ASSERT_EQ(0, ceph_conf_parse_env(cmount, NULL));
+  ASSERT_EQ(ceph_mount(cmount, NULL), 0);
+
+  char test_dir1[256];
+  sprintf(test_dir1, "dir1_symlinks_%d", getpid());
+  ASSERT_EQ(ceph_mkdir(cmount, test_dir1, 0700), 0);
+
+  int fd = ceph_open(cmount, test_dir1, O_DIRECTORY|O_RDONLY, 0);
+  ASSERT_GT(fd, 0);
+  struct ceph_statx stx;
+  ASSERT_EQ(ceph_fstatx(cmount, fd, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+  ASSERT_EQ(stx.stx_nlink, 2);
+
+  {
+    char test_dir2[256];
+    sprintf(test_dir2, "%s/.", test_dir1);
+    ASSERT_EQ(ceph_statx(cmount, test_dir2, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+    ASSERT_EQ(stx.stx_nlink, 2);
+  }
+
+  {
+    char test_dir2[256];
+    sprintf(test_dir2, "%s/1", test_dir1);
+    ASSERT_EQ(ceph_mkdir(cmount, test_dir2, 0700), 0);
+    ASSERT_EQ(ceph_statx(cmount, test_dir2, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+    ASSERT_EQ(stx.stx_nlink, 2);
+      ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+      ASSERT_EQ(stx.stx_nlink, 3);
+    sprintf(test_dir2, "%s/2", test_dir1);
+    ASSERT_EQ(ceph_mkdir(cmount, test_dir2, 0700), 0);
+      ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+      ASSERT_EQ(stx.stx_nlink, 4);
+    sprintf(test_dir2, "%s/1/1", test_dir1);
+    ASSERT_EQ(ceph_mkdir(cmount, test_dir2, 0700), 0);
+      ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+      ASSERT_EQ(stx.stx_nlink, 4);
+    ASSERT_EQ(ceph_rmdir(cmount, test_dir2), 0);
+      ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+      ASSERT_EQ(stx.stx_nlink, 4);
+    sprintf(test_dir2, "%s/1", test_dir1);
+    ASSERT_EQ(ceph_rmdir(cmount, test_dir2), 0);
+      ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+      ASSERT_EQ(stx.stx_nlink, 3);
+    sprintf(test_dir2, "%s/2", test_dir1);
+    ASSERT_EQ(ceph_rmdir(cmount, test_dir2), 0);
+      ASSERT_EQ(ceph_statx(cmount, test_dir1, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+      ASSERT_EQ(stx.stx_nlink, 2);
+  }
+
+  ASSERT_EQ(ceph_rmdir(cmount, test_dir1), 0);
+  ASSERT_EQ(ceph_fstatx(cmount, fd, &stx, CEPH_STATX_NLINK, AT_SYMLINK_NOFOLLOW), 0);
+  ASSERT_EQ(stx.stx_nlink, 0);
+
+  ceph_close(cmount, fd);
+
+  ceph_shutdown(cmount);
+}
+
 TEST(LibCephFS, DoubleChmod) {
 
   struct ceph_mount_info *cmount;