diff --git a/src/testdir/test_textobjects.vim b/src/testdir/test_textobjects.vim
new file mode 100644
index 0000000..630ae5d
--- /dev/null
+++ b/src/testdir/test_textobjects.vim
@@ -0,0 +1,43 @@
+" Test for textobjects
+
+if !has('textobjects')
+  finish
+endif
+
+function! CpoM(line, useM, expected)
+  new
+
+  if a:useM
+    set cpoptions+=M
+  else
+    set cpoptions-=M
+  endif
+
+  call setline(1, a:line)
+
+  call setreg('"', '')
+  normal! ggfrmavi)y
+  call assert_equal(getreg('"'), a:expected[0])
+
+  call setreg('"', '')
+  normal! `afbmavi)y
+  call assert_equal(getreg('"'), a:expected[1])
+
+  call setreg('"', '')
+  normal! `afgmavi)y
+  call assert_equal(getreg('"'), a:expected[2])
+
+  q!
+endfunction
+
+function! Test_inner_block_without_cpo_M()
+  call CpoM('(red \(blue) green)', 0, ['red \(blue', 'red \(blue', ''])
+endfunction
+
+function! Test_inner_block_with_cpo_M_left_backslash()
+  call CpoM('(red \(blue) green)', 1, ['red \(blue) green', 'blue', 'red \(blue) green'])
+endfunction
+
+function! Test_inner_block_with_cpo_M_right_backslash()
+  call CpoM('(red (blue\) green)', 1, ['red (blue\) green', 'blue\', 'red (blue\) green'])
+endfunction