fileinfo: implement os_fileinfo_hardlinks

1 files changed, 14 insertions, 0 deletions

diff --git a/test/unit/os/fs_spec.lua b/test/unit/os/fs_spec.lua
index c92c1513b7..9f6d110e8f 100644
--- a/test/unit/os/fs_spec.lua
+++ b/test/unit/os/fs_spec.lua
@@ -47,6 +47,7 @@ describe('fs function', function()
     os.remove('unit-test-directory/test.file')
     os.remove('unit-test-directory/test_2.file')
     os.remove('unit-test-directory/test_link.file')
+    os.remove('unit-test-directory/test_hlink.file')
     lfs.rmdir('unit-test-directory')
   end)
 
@@ -611,6 +612,19 @@ describe('fs function', function()
       end)
     end)
 
+    describe('os_fileinfo_hardlinks', function()
+      it('returns the correct number of hardlinks', function()
+        local path = 'unit-test-directory/test.file'
+        local path_link = 'unit-test-directory/test_hlink.file'
+        local file_info = file_info_new()
+        assert.is_true(fs.os_get_file_info(path, file_info))
+        eq(1, fs.os_fileinfo_hardlinks(file_info))
+        lfs.link(path, path_link)
+        assert.is_true(fs.os_get_file_info(path, file_info))
+        eq(2, fs.os_fileinfo_hardlinks(file_info))
+      end)
+    end)
+
     describe('os_get_file_id', function()
       it('returns false if given an non-existing file', function()
         local file_id = file_id_new()