Added clog test

projects/SelfTest/Baselines/console.std.approved.txt

@@ -700,6 +700,7 @@ with expansion:
 
 A string sent directly to stdout
 A string sent directly to stderr
+A string sent to stderr via clog
 Message from section one
 Message from section two
 -------------------------------------------------------------------------------

projects/SelfTest/Baselines/console.sw.approved.txt

@@ -4573,6 +4573,7 @@ with expansion:
 
 A string sent directly to stdout
 A string sent directly to stderr
+A string sent to stderr via clog
 -------------------------------------------------------------------------------
 Some simple comparisons between doubles
 -------------------------------------------------------------------------------

projects/SelfTest/Baselines/junit.sw.approved.txt

@@ -517,6 +517,7 @@ A string sent directly to stdout
       </system-out>
       <system-err>
 A string sent directly to stderr
+A string sent to stderr via clog
       </system-err>
     </testcase>
     <testcase classname="<exe-name>.global" name="Some simple comparisons between doubles" time="{duration}"/>
@@ -835,6 +836,7 @@ Message from section two
     </system-out>
     <system-err>
 A string sent directly to stderr
+A string sent to stderr via clog
     </system-err>
   </testsuite>
 </testsuites>

projects/SelfTest/Baselines/xml.sw.approved.txt

@@ -5260,6 +5260,7 @@ A string sent directly to stdout
         </StdOut>
         <StdErr>
 A string sent directly to stderr
+A string sent to stderr via clog
         </StdErr>
       </OverallResult>
     </TestCase>

projects/SelfTest/UsageTests/Misc.tests.cpp

@@ -148,8 +148,8 @@ TEST_CASE( "looped tests", "[.][failing]" ) {
 
 TEST_CASE( "Sends stuff to stdout and stderr", "[.]" ) {
     std::cout << "A string sent directly to stdout" << std::endl;
-
     std::cerr << "A string sent directly to stderr" << std::endl;
+    std::clog << "A string sent to stderr via clog" << std::endl;
 }
 
 TEST_CASE( "null strings" ) {