From 3132172ab2824a0ac0a9ea365c7c15b994adbd4f Mon Sep 17 00:00:00 2001
From: cpt-harlock <andrea.monterubbiano@gmail.com>
Date: Thu, 23 Jan 2025 11:14:24 +0100
Subject: [PATCH] added unit-test directory

---
 unit-test/CMakeLists.txt |  9 +++++++++
 unit-test/hello.c        | 19 +++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 unit-test/CMakeLists.txt
 create mode 100644 unit-test/hello.c

diff --git a/unit-test/CMakeLists.txt b/unit-test/CMakeLists.txt
new file mode 100644
index 0000000..2b92c1c
--- /dev/null
+++ b/unit-test/CMakeLists.txt
@@ -0,0 +1,9 @@
+#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fsanitize=leak")
+add_executable(hello hello.c)
+target_link_libraries(hello ${MPI_LIBRARIES})
+target_include_directories(hello PRIVATE ${MPI_INCLUDE_PATH})
+# find executable path
+# add test to run the executable with mpirun
+#add_test(NAME Unit-test COMMAND "srun" "${CMAKE_BINARY_DIR}/unit-test/hello")
+add_test(NAME Unit-test COMMAND "mpirun" "${CMAKE_BINARY_DIR}/unit-test/hello")
+set_property(TEST Unit-test PROPERTY ENVIRONMENT LD_PRELOAD=/leonardo/home/userinternal/amonteru/countdown/build/src/libcntd.so)
diff --git a/unit-test/hello.c b/unit-test/hello.c
new file mode 100644
index 0000000..a46e0c2
--- /dev/null
+++ b/unit-test/hello.c
@@ -0,0 +1,19 @@
+// Mpi hello world program
+//#include "mpe_log.h"
+#include <stdio.h>
+#include <mpi.h>
+
+int main() {
+    int rank, size;
+    int event1, event2;
+
+    MPI_Init(NULL, NULL);
+
+    MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+    MPI_Comm_size(MPI_COMM_WORLD, &size);
+
+    printf("Hello world from rank %d of %d\n", rank, size);
+
+    MPI_Finalize();
+    return 0;
+}