From a34987da94ea06a53bf4841e09436db1748bf306 Mon Sep 17 00:00:00 2001
From: albert-github <albert.tests@gmail.com>
Date: Tue, 27 Mar 2018 13:48:48 +0200
Subject: Enable possibility to run single tests

Create the possibility to run only one or more tests.
---
 doc/arch.doc           | 7 ++++++-
 testing/CMakeLists.txt | 4 ++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/doc/arch.doc b/doc/arch.doc
index e5fbbdc..5cb8206 100644
--- a/doc/arch.doc
+++ b/doc/arch.doc
@@ -240,11 +240,16 @@ $now = time;
 utime $now, $now, $file;
 \endverbatim
 Another way to get rules matching / debugging information
-from the \c flex code is setting LEX_FLAGS with \c make (`make LEX_FLAGS=-d`).
+from the \c flex code is setting \c LEX_FLAGS with \c make (`make LEX_FLAGS=-d`).
 
 Note that by running doxygen with `-d lex` you get information about which 
 `flex codefile` is used.
 
+<h3>Testing</h3>
+
+Doxygen has a small set of tests available to test, some, code integrity.
+The tests can be run by means of the command `make tests`. When only one or a few tests are required one can set the variable \c TEST_FLAGS when running the test e.g. `make TEST_FLAGS="--id 5" tests` or for multiple tests `make TEST_FLAGS="--id 5 --id 7" tests`.
+
 \htmlonly
 Return to the <a href="index.html">index</a>.
 \endhtmlonly
diff --git a/testing/CMakeLists.txt b/testing/CMakeLists.txt
index 97b4868..ae5c24f 100644
--- a/testing/CMakeLists.txt
+++ b/testing/CMakeLists.txt
@@ -1,9 +1,9 @@
 add_custom_target(tests
          COMMENT "Running doxygen tests..."
-         COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/testing/runtests.py --all --doxygen ${PROJECT_BINARY_DIR}/bin/doxygen --inputdir ${CMAKE_SOURCE_DIR}/testing --outputdir ${PROJECT_BINARY_DIR}/testing
+	 COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/testing/runtests.py $(TEST_FLAGS) --doxygen ${PROJECT_BINARY_DIR}/bin/doxygen --inputdir ${CMAKE_SOURCE_DIR}/testing --outputdir ${PROJECT_BINARY_DIR}/testing
          DEPENDS doxygen
 )
 add_test(NAME suite
-         COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/testing/runtests.py --all --doxygen $<TARGET_FILE:doxygen> --inputdir ${CMAKE_SOURCE_DIR}/testing --outputdir ${PROJECT_BINARY_DIR}/testing
+	COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/testing/runtests.py $(TEST_FLAGS) --doxygen $<TARGET_FILE:doxygen> --inputdir ${CMAKE_SOURCE_DIR}/testing --outputdir ${PROJECT_BINARY_DIR}/testing
 )
 
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