exit with failure if one of the script fails

include/test/Tester.h

@@ -34,7 +34,7 @@ namespace xs { namespace test
 
         explicit Tester(const boost::filesystem::path& file);
 
-        void run() noexcept;
+        bool run() noexcept;
 
     private: 
         std::string onCommand(const std::string& name, const std::string& params) noexcept;

src/test/Tester.cc

@@ -134,7 +134,7 @@ void Tester::onEvent(const std::string& name, const std::string& params) noexcep
     receivedEventCount_[name]++;
 }
 
-void Tester::run() noexcept
+bool Tester::run() noexcept
 {
     for (const auto& expectation : config_.getExpectations()) {
         resetCounters();
@@ -166,7 +166,11 @@ void Tester::run() noexcept
                          % boost::algorithm::join(report.missedEvents, ", ")
                       << std::endl;
         }
+
+        return false;
     }
+
+    return true;
 }
 
 } }

src/xs-test.cc

@@ -32,5 +32,7 @@ int main(int argc, char* argv[]) {
         std::chrono::seconds(testDelay)
     );
 
-    tester.run();
+    if (!tester.run()) {
+        return EXIT_FAILURE;
+    }
 }