Adds assert function in batch mode

Adds assert function, which expects boolean argument.
If the argument is false, then an exception is raised and
batch mode will end with failure.

Change-Id: Id7f6114623cdff0f1962099b3b79e96066be5bf6

diff --git a/src/batch/BatchRunner.cpp b/src/batch/BatchRunner.cpp
index c883e2e..f1ef3a9 100644 (file)
--- a/src/batch/BatchRunner.cpp
+++ b/src/batch/BatchRunner.cpp
@@ -244,6 +244,12 @@ struct TestExecutor : ExecutorInterface {
                                return convert(pt);
                        }
                };
+               variables["assert"] = detail::UserFunctionType<bool> {
+                       [&](EvaluationContext & ec, bool condition) -> EvaluationValue {
+                               if (!condition) throw EvaluationFailure{} << "assertion failed";
+                               return {};
+                       }
+               };
                variables["wait_for_application"] = detail::UserFunctionType<std::string> {
                        [&](EvaluationContext & ec, std::string name) -> EvaluationValue {
                                auto h = contextInfo.lock();