patch 8.2.1432: various inconsistencies in test files

Problem:    Various inconsistencies in test files.
Solution:   Add modelines where they were missing.  Use Check commands instead
            of silently skipping over tests.  Adjust indents and comments.
            (Ken Takata, closes #6695)
diff --git a/src/testdir/test_escaped_glob.vim b/src/testdir/test_escaped_glob.vim
index 4b580ac..f81961b 100644
--- a/src/testdir/test_escaped_glob.vim
+++ b/src/testdir/test_escaped_glob.vim
@@ -1,17 +1,17 @@
 " Test whether glob()/globpath() return correct results with certain escaped
 " characters.
 
+source check.vim
+
 func SetUp()
   " consistent sorting of file names
   set nofileignorecase
 endfunction
 
 function Test_glob()
-  if !has('unix')
-    " This test fails on Windows because of the special characters in the
-    " filenames. Disable the test on non-Unix systems for now.
-    return
-  endif
+  " This test fails on Windows because of the special characters in the
+  " filenames. Disable the test on non-Unix systems for now.
+  CheckUnix
 
   " Execute these commands in the sandbox, so that using the shell fails.
   " Setting 'shell' to an invalid name causes a memory leak.
@@ -31,3 +31,5 @@
   sandbox call assert_equal(['sautest/autoload/globone.vim', 'sautest/autoload/globtwo.vim'],
         \ 'glob*.vim'->globpath('sautest/autoload', 0, 1))
 endfunction
+
+" vim: shiftwidth=2 sts=2 expandtab