diff --git a/.travis.sh b/.travis.sh
index 4bf4158e9..f3c52fbbf 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -3,23 +3,21 @@
 set -e
 
 function travis_time_start {
-    set +x
     TRAVIS_START_TIME=$(date +%s%N)
     TRAVIS_TIME_ID=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 8 | head -n 1)
     TRAVIS_FOLD_NAME=$1
     echo -e "\e[0Ktraivs_fold:start:$TRAVIS_FOLD_NAME"
     echo -e "\e[0Ktraivs_time:start:$TRAVIS_TIME_ID"
-    set -x
+    set -x # enable debug information
 }
 function travis_time_end {
-    set +x
+    set +x # disable debug information
     _COLOR=${1:-32}
     TRAVIS_END_TIME=$(date +%s%N)
     TIME_ELAPSED_SECONDS=$(( ($TRAVIS_END_TIME - $TRAVIS_START_TIME)/1000000000 ))
     echo -e "traivs_time:end:$TRAVIS_TIME_ID:start=$TRAVIS_START_TIME,finish=$TRAVIS_END_TIME,duration=$(($TRAVIS_END_TIME - $TRAVIS_START_TIME))\n\e[0K"
     echo -e "traivs_fold:end:$TRAVIS_FOLD_NAME"
     echo -e "\e[0K\e[${_COLOR}mFunction $TRAVIS_FOLD_NAME takes $(( $TIME_ELAPSED_SECONDS / 60 )) min $(( $TIME_ELAPSED_SECONDS % 60 )) sec\e[0m"
-    set -x
 }
 
 travis_time_start setup.apt-get_update
@@ -41,7 +39,30 @@ cd jskeus
 make
 travis_time_end
 
-travis_time_start script.test
 source bashrc.eus
-export EXIT_STATUS=0; for test_l in irteus/test/*.l; do irteusgl $test_l; export EXIT_STATUS=`expr $? + $EXIT_STATUS`; done;echo "Exit status : $EXIT_STATUS"; [ $EXIT_STATUS == 0 ] || exit 1
-travis_time_end
+export EXIT_STATUS=0;
+set +e
+
+for test_l in irteus/test/*.l; do
+
+    travis_time_start jskeus.source.${test_l##*/}.test
+
+    irteusgl $test_l;
+    export TMP_EXIT_STATUS=$?
+
+    travis_time_end `expr 32 - $TMP_EXIT_STATUS`
+
+    export EXIT_STATUS=`expr $TMP_EXIT_STATUS + $EXIT_STATUS`;
+
+    travis_time_start jskeus.compiled.${test_l##*/}.test
+
+    irteusgl "(let ((o (namestring (merge-pathnames \".o\" \"$test_l\"))) (so (namestring (merge-pathnames \".so\" \"$test_l\")))) (compile-file \"$test_l\" :o o) (if (probe-file so) (load so) (exit 1))))"
+    export TMP_EXIT_STATUS=$?
+
+    travis_time_end `expr 32 - $TMP_EXIT_STATUS`
+
+    export EXIT_STATUS=`expr $TMP_EXIT_STATUS + $EXIT_STATUS`;
+done;
+echo "Exit status : $EXIT_STATUS";
+
+[ $EXIT_STATUS == 0 ] || exit 1