Add tests and readme

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/test_cases/cflags/public/test_use_half3f.cpp b/tests/test_cases/cflags/public/test_use_half3f.cpp
new file mode 100644
index 0000000..078e69c
--- /dev/null
+++ b/tests/test_cases/cflags/public/test_use_half3f.cpp
@@ -0,0 +1,10 @@
+#include "half3f/half3f.hpp"
+
+#ifdef HALF_PRECISION_DOUBLE
+#error should not be defined
+#endif
+
+int main() {
+  auto result = half3f();
+  return result > 1 and result < 2 ? 0 : 1;
+}