diff --git a/tests/FlatBuffers.Test.Swift/SwiftTest.sh b/tests/FlatBuffers.Test.Swift/SwiftTest.sh
index 43c82bf..99ab1f1 100755
--- a/tests/FlatBuffers.Test.Swift/SwiftTest.sh
+++ b/tests/FlatBuffers.Test.Swift/SwiftTest.sh
@@ -1,15 +1,26 @@
 swift_dir=`pwd`
 cd ..
 test_dir=`pwd`
-alias fbc='${test_dir}/../debug/flatc'
-
-cd FlatBuffers.GRPC.Swift/Sources/Model
-fbc --swift --grpc greeter.fbs
-cd ${test_dir}
+alias fbc='${test_dir}/../flatc'
+shopt -s expand_aliases
 
 cd ${swift_dir}/Tests/FlatBuffers.Test.SwiftTests
-fbc --swift --gen-mutable --grpc --gen-object-api -I ${test_dir}/include_test ${test_dir}/monster_test.fbs ${test_dir}/union_vector/union_vector.fbs
-fbc --swift ${test_dir}/optional_scalars.fbs
+fbc --swift --gen-mutable --grpc --gen-json-emit --gen-object-api -I ${test_dir}/include_test ${test_dir}/monster_test.fbs ${test_dir}/union_vector/union_vector.fbs
+fbc --swift --gen-json-emit ${test_dir}/optional_scalars.fbs
+fbc --swift --gen-json-emit --gen-object-api ${test_dir}/more_defaults.fbs
+fbc --swift --gen-json-emit --gen-mutable --gen-object-api ${test_dir}/MutatingBool.fbs
 cd ${swift_dir}
+
+cd ${swift_dir}/Sources/SwiftFlatBuffers
+# create better fuzzing test file
+fbc --swift --gen-json-emit fuzzer.fbs
+cd ${swift_dir}
+
 swift build --build-tests
 swift test
+
+if [ $(uname -s) != Darwin ]; then
+  echo fuzzing
+  swift build -c debug -Xswiftc -sanitize=fuzzer,address -Xswiftc -parse-as-library
+  swift build -c release -Xswiftc -sanitize=fuzzer,address -Xswiftc -parse-as-library
+fi