attempt to fix travis build status detection

Installation/travisCI/build.sh

@@ -30,6 +30,10 @@ echo
 echo "$0: testing ArangoDB"
 
 ./scripts/unittest all --skipRanges true --skipTimeCritical true --skipSsl true || exit 1
+success=`cat out/UNITTEST_RESULT_EXECUTIVE_SUMMARY.json`
+if test "$success" == "false"; then
+  exit 1
+fi
 
 echo
 echo "$0: done"

scripts/run

@@ -67,7 +67,7 @@ if test $? -eq 0; then
   echo "removing ${LOGFILE} ${DBDIR}"
   rm -rf ${LOGFILE} ${DBDIR}
 else
-  echo "failed - don't remove ${LOGFILE} ${DBDIR} - heres the logfile:"
+  echo "failed - don't remove ${LOGFILE} ${DBDIR} - here's the logfile:"
   cat ${LOGFILE}
 fi
 

scripts/unittest.js

@@ -155,10 +155,14 @@ function main (argv) {
     print(x.stack);
     print(JSON.stringify(r));
   }
+   
+  // whether or not there was an error 
+  fs.write("out/UNITTEST_RESULT_EXECUTIVE_SUMMARY.json", JSON.stringify(r.all_ok));
 
   if (options.writeXmlReport) {
-
     fs.write("out/UNITTEST_RESULT.json", JSON.stringify(r));
+
+    // should be renamed to UNITTEST_RESULT_CRASHED, because that's what it actually contains
     fs.write("out/UNITTEST_RESULT_SUMMARY.txt", JSON.stringify(! r.crashed));
 
     try {