Revert test changes

ci/pre-commit/doxygen.sh

@@ -24,9 +24,7 @@ fi
 function version { echo "$@" | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }'; }
 
 # Doxygen supported version 1.8.20 to 1.9.1
-doxygen --version
 DOXYGEN_VERSION=$(doxygen --version)
-echo "$DOXYGEN_VERSION"
 if [ $(version "$DOXYGEN_VERSION") -lt $(version "1.8.20") ] ||  [ $(version $DOXYGEN_VERSION) -gt $(version "1.9.1") ]; then
   echo -e "Warning: Unsupported Doxygen version $DOXYGEN_VERSION"
   echo -e "Expecting Doxygen version from 1.8.20 to 1.9.1"
@@ -36,22 +34,16 @@ fi
 # Run doxygen, ignore missing tag files error
 TAG_ERROR1="error: Tag file '.*.tag' does not exist or is not a file. Skipping it..."
 TAG_ERROR2="error: cannot open tag file .*.tag for writing"
-
-cd doxygen
-echo "--- Doxyfile ---"
-cat Doxyfile
-echo "----------------"
-doxygen
-
+DOXYGEN_STDERR=`cd doxygen && { cat Doxyfile ; echo QUIET = YES; echo GENERATE_HTML = NO; }  | doxygen - 2>&1 | sed "/\($TAG_ERROR1\|$TAG_ERROR2\)/d"`
 RETVAL=$?
 
-#if [ "$RETVAL" != "0" ] || [ ! -z "$DOXYGEN_STDERR" ]; then
-echo -e "\n>>>> FAILED: doxygen check; begin output\n"
-echo -e "$DOXYGEN_STDERR"
-echo -e "\n>>>> FAILED: doxygen check; end output\n"
-#  RETVAL=1 #because return value is not generated by doxygen 1.8.17
-#else
-#  echo -e "\n>>>> PASSED: doxygen check\n"
-#fi
+if [ "$RETVAL" != "0" ] || [ ! -z "$DOXYGEN_STDERR" ]; then
+  echo -e "\n>>>> FAILED: doxygen check; begin output\n"
+  echo -e "$DOXYGEN_STDERR"
+  echo -e "\n>>>> FAILED: doxygen check; end output\n"
+  RETVAL=1 #because return value is not generated by doxygen 1.8.17
+else
+  echo -e "\n>>>> PASSED: doxygen check\n"
+fi
 
 exit $RETVAL