From a3c03edb07c773386d2f33fdb98cf0efa470a0bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20=27Morty=27=20Str=C3=BCbe?= <morty@gmx.net>
Date: Tue, 18 Nov 2014 17:35:00 +0100
Subject: [PATCH] Add doxygen regression testing

---
 regression-tests/00-doxygen/Makefile       | 54 ++++++++++++++++++++++
 regression-tests/00-doxygen/doxyerrors.cnt |  1 +
 2 files changed, 55 insertions(+)
 create mode 100644 regression-tests/00-doxygen/Makefile
 create mode 100644 regression-tests/00-doxygen/doxyerrors.cnt

diff --git a/regression-tests/00-doxygen/Makefile b/regression-tests/00-doxygen/Makefile
new file mode 100644
index 000000000..17313aef4
--- /dev/null
+++ b/regression-tests/00-doxygen/Makefile
@@ -0,0 +1,54 @@
+# Copyright (c) 2014, Friedrich-Alexander University Erlangen-Nuremberg
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. Neither the name of the University nor the names of its contributors
+#    may be used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+
+DOCDIR=../../doc
+
+all: summary
+
+doxygen:
+	@make -C $(DOCDIR) doxygen.log 2> doxygen.runerr > doxygen.runlog
+
+summary: doxygen
+	@( doxyerr=`cat doxyerrors.cnt`; curerr=`cat $(DOCDIR)/doxygen.log | grep ": warning: " | wc -l` ; delta=`expr $$curerr - $$doxyerr`;  \
+		if [ $$delta -lt 0 ] ; then  echo "doxygen: FAIL ಠ_ಠ\nCongratulations you fixed `expr $$delta \"*\" -1 ` of doxyen's warnings (old: $$doxyerr new: $$curerr). Please adjust regression-tests/00-doxygen/doxyerrors.cnt accordingly." > summary; fi ;\
+		if [ $$delta -gt 0 ] ; then  echo "doxygen: FAIL ಠ_ಠ\nYou increased the number of warnings caused by doxygen by $$delta (old: $$doxyerr new: $$curerr). Please fix these." > summary; fi ; \
+		if [ $$delta -eq 0 ] ; then  echo "doxygen: OK\nDoxygen found $$doxyerr errors" > summary ; fi ; \
+		if [ -s doxygen.runerr ] ; then \
+			echo "Runtime warnings:" >> summary; \
+			cat doxygen.runerr >> summary; \
+			echo >> summary; \
+		fi ; \
+		if [ -s $(DOCDIR)/doxygen.log ] ; then \
+			echo "Warnings:" >> summary; \
+			cat $(DOCDIR)/doxygen.log >> summary; \
+		fi ; \
+		cat summary \
+	)
+
+
+clean:
+	@make -C $(DOCDIR) clean
diff --git a/regression-tests/00-doxygen/doxyerrors.cnt b/regression-tests/00-doxygen/doxyerrors.cnt
new file mode 100644
index 000000000..bd03e260e
--- /dev/null
+++ b/regression-tests/00-doxygen/doxyerrors.cnt
@@ -0,0 +1 @@
+392