example: Add the most simple test with cmocka.

2 files changed, 25 insertions, 1 deletions

diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 2f52cf2..98a3d6a 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -15,12 +15,19 @@ set_source_files_properties(
     PROPERTIES
         COMPILE_FLAGS -DUNIT_TESTING=1)
 
+### The most simple test
+add_executable(simple_test simple_test.c)
+target_link_libraries(simple_test ${CMOCKA_SHARED_LIBRARY})
+
+add_test(simple_test ${CMAKE_CURRENT_BINARY_DIR}/simple_test)
+
+### Test different fixture setups
 add_executable(fixture_test fixture_test.c)
 target_link_libraries(fixture_test ${CMOCKA_SHARED_LIBRARY})
 
 add_test(fixture_test ${CMAKE_CURRENT_BINARY_DIR}/fixture_test)
 
-# segfault test
+### Test the exception handler with a segfault
 add_executable(segfault_test segfault_test.c)
 target_link_libraries(segfault_test ${CMOCKA_SHARED_LIBRARY})
 
diff --git a/example/simple_test.c b/example/simple_test.c
new file mode 100644
index 0000000..dce78d2
--- /dev/null
+++ b/example/simple_test.c
@@ -0,0 +1,17 @@
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+/* A test case that does nothing and succeeds. */
+static void null_test_success(void **state) {
+    (void) state; /* unused */
+}
+
+int main(void) {
+    const UnitTest tests[] = {
+        unit_test(null_test_success),
+    };
+
+    return run_tests(tests);
+}