diff --git a/src/testdir/test_mapping.vim b/src/testdir/test_mapping.vim
index 61a1edd..a361b2f 100644
--- a/src/testdir/test_mapping.vim
+++ b/src/testdir/test_mapping.vim
@@ -11,6 +11,62 @@
   set nomodified
 endfunc
 
+func Test_abclear()
+   abbrev foo foobar
+   iabbrev fooi foobari
+   cabbrev fooc foobarc
+   call assert_equal("\n\n"
+         \        .. "c  fooc          foobarc\n"
+         \        .. "i  fooi          foobari\n"
+         \        .. "!  foo           foobar", execute('abbrev'))
+
+   iabclear
+   call assert_equal("\n\n"
+         \        .. "c  fooc          foobarc\n"
+         \        .. "c  foo           foobar", execute('abbrev'))
+   abbrev foo foobar
+   iabbrev fooi foobari
+
+   cabclear
+   call assert_equal("\n\n"
+         \        .. "i  fooi          foobari\n"
+         \        .. "i  foo           foobar", execute('abbrev'))
+   abbrev foo foobar
+   cabbrev fooc foobarc
+
+   abclear
+   call assert_equal("\n\nNo abbreviation found", execute('abbrev'))
+endfunc
+
+func Test_abclear_buffer()
+  abbrev foo foobar
+  new X1
+  abbrev <buffer> foo1 foobar1
+  new X2
+  abbrev <buffer> foo2 foobar2
+
+  call assert_equal("\n\n"
+        \        .. "!  foo2         @foobar2\n"
+        \        .. "!  foo           foobar", execute('abbrev'))
+
+  abclear <buffer>
+  call assert_equal("\n\n"
+        \        .. "!  foo           foobar", execute('abbrev'))
+
+  b X1
+  call assert_equal("\n\n"
+        \        .. "!  foo1         @foobar1\n"
+        \        .. "!  foo           foobar", execute('abbrev'))
+  abclear <buffer>
+  call assert_equal("\n\n"
+        \        .. "!  foo           foobar", execute('abbrev'))
+
+  abclear
+   call assert_equal("\n\nNo abbreviation found", execute('abbrev'))
+
+  %bwipe
+endfunc
+
 func Test_map_ctrl_c_insert()
   " mapping of ctrl-c in Insert mode
   set cpo-=< cpo-=k