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+;;; semantic-utest-c.el --- C based parsing tests.
+
+;; Copyright (C) 2008-2015 Free Software Foundation, Inc.
+
+;; Author: Eric M. Ludlam <eric@siege-engine.com>
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;;
+;; Run some C based parsing tests.
+
+(require 'semantic)
+
+(defvar semantic-utest-c-comparisons
+  '( ("testsppreplace.c" . "testsppreplaced.c")
+     )
+  "List of files to parse and compare against each other.")
+
+;;; Code:
+;;;###autoload
+(defun semantic-utest-c ()
+  "Run parsing test for C from the test directory."
+  (interactive)
+  (dolist (fp semantic-utest-c-comparisons)
+    (let* ((sem (locate-library "semantic"))
+	   (sdir (file-name-directory sem))
+	   (semantic-lex-c-nested-namespace-ignore-second nil)
+	   (tags-actual
+	    (save-excursion
+	      (set-buffer (find-file-noselect (expand-file-name (concat "tests/" (car fp)) sdir)))
+	      (semantic-clear-toplevel-cache)
+	      (semantic-fetch-tags)))
+	   (tags-expected
+	    (save-excursion
+	      (set-buffer (find-file-noselect (expand-file-name (concat "tests/" (cdr fp)) sdir)))
+	      (semantic-clear-toplevel-cache)
+	      (semantic-fetch-tags))))
+      ;; Now that we have the tags, compare them for SPP accuracy.
+      (dolist (tag tags-actual)
+	(if (and (semantic-tag-of-class-p tag 'variable)
+		 (semantic-tag-variable-constant-p tag))
+	    nil				; skip the macros.
+	  (if (semantic-tag-similar-with-subtags-p tag (car tags-expected))
+	      (setq tags-expected (cdr tags-expected))
+	    (with-mode-local c-mode
+	      (error "Found: >> %s << Expected: >>  %s <<"
+		     (semantic-format-tag-prototype tag nil t)
+		     (semantic-format-tag-prototype (car tags-expected) nil t)
+		     )))
+	  ))
+      ;; Passed?
+      (message "PASSED!")
+      )))
+
+
+(provide 'semantic-utest-c)
+
+;;; semantic-utest-c.el ends here