first commit

libraries/M5Utility/test/expected/assertions.cpp

@@ -0,0 +1,19 @@
+#include <gtest/gtest.h>
+// #include <stdexcept>
+
+// #define TL_ASSERT(cond) if (!(cond)) { throw std::runtime_error(std::string("assertion failure")); }
+
+#include <m5_utility/stl/expected.hpp>
+#if 0
+TEST(Expected, Assertions) {
+  m5::stl::expected<int,int> o1 = 42;
+  EXPECT_ANY_THROW(o1.error());
+
+  m5::stl::expected<int,int> o2 {m5::stl::unexpect, 0};
+  EXPECT_ANY_THROW(*o2);
+
+  struct foo { int bar; };
+  m5::stl::expected<struct foo,int> o3 {m5::stl::unexpect, 0};
+  EXPECT_ANY_THROW(o3->bar);
+}
+#endif