moved mch_get_user_name() and mch_get_uname() into os/users.c

1 files changed, 28 insertions, 3 deletions

diff --git a/test/unit/os/users.moon b/test/unit/os/users.moon
index 366407d5c8..2f08bdbdf5 100644
--- a/test/unit/os/users.moon
+++ b/test/unit/os/users.moon
@@ -12,6 +12,9 @@ typedef struct growarray {
   void    *ga_data;
 } garray_T;
 int mch_get_usernames(garray_T *usernames);
+int mch_get_user_name(char *s, size_t len);
+int mch_get_uname(int uid, char *s, size_t len);
+int getuid(void);
 ]]
 
 NULL = ffi.cast 'void*', 0
@@ -30,10 +33,10 @@ garray_get_item = (array, index) ->
 
 describe 'users function', ->
 
-  describe 'mch_get_usernames', ->
+  -- will probably not work on windows
+  current_username = os.getenv 'USER'
 
-    -- will probably not work on windows
-    current_username = os.getenv 'USER'
+  describe 'mch_get_usernames', ->
 
     it 'returns FAIL if called with NULL', ->
       eq FAIL, users.mch_get_usernames NULL
@@ -50,3 +53,25 @@ describe 'users function', ->
           current_username_found = true
       assert.is_true current_username_found
 
+  describe 'mch_get_user_name', ->
+
+    it 'should write the username into the buffer and return OK', ->
+      name_out = ffi.new 'char[100]'
+      eq OK, users.mch_get_user_name(name_out, 100)
+      eq current_username, ffi.string name_out
+
+  describe 'mch_get_uname', ->
+
+    it 'should write the username into the buffer and return OK', ->
+      name_out = ffi.new 'char[100]'
+      user_id = lib.getuid!
+      eq OK, users.mch_get_uname(user_id, name_out, 100)
+      eq current_username, ffi.string name_out
+
+    it 'should FAIL if the userid is not found', ->
+      name_out = ffi.new 'char[100]'
+      -- hoping nobody has this uid
+      user_id = 2342
+      eq FAIL, users.mch_get_uname(user_id, name_out, 100)
+      eq '2342', ffi.string name_out
+