some tests for the ffi funcitonality on bruiuser

2 files changed, 4 insertions, 1 deletions

diff --git a/README.md b/README.md
index 23db6f7..2581244 100644
--- a/README.md
+++ b/README.md
@@ -157,7 +157,7 @@ git submodule update
 
 ```
 
-To build the project, you need to have the LLVM libraries 4.0 or higher. mutator can not be built with LLVM 3.9 or lower. The latest tested is LLVM trunk:312884.<br/>
+To build the project, you need to have the LLVM libraries 5.0 or higher. mutator can not be built with LLVM 3.9 or lower. The latest tested is LLVM trunk:312884.<br/>
 Here Are the build options:<br/>
 
 * Running `make` will build the default target which is `all`. This will build all three executables, without support for coverage instrumentation.<br/>
diff --git a/bfd/test/test.c b/bfd/test/test.c
index fa9f74d..1a9461a 100644
--- a/bfd/test/test.c
+++ b/bfd/test/test.c
@@ -8,6 +8,9 @@ int myfunc5(void) {return 5;}
 int myfunc6(void) {return 6;}
 int add2(int a, int b) {return a + b;}
 int sub2(int a, int b) {return a - b;}
+double adddouble(double a, double b) {return a+b;}
+double subdouble(double a, double b) {return a-b;}
+double triple(double a, double b, double c) {return a+b+c;}
 
 int myvar1 = 1;
 int myvar2 = 2;