kfr

commit ce2f289e6a86245d194da54efcb5244d01edf234
parent b0a620c8d9724510f96d4efdc1264d8a63437e38
Author: d.levin256@gmail.com <d.levin256@gmail.com>
Date:   Mon, 16 Oct 2023 08:44:49 +0100

KFR_USE_STD_ALLOCATION test

Diffstat:
M
tests/base_test.cpp
 | 
17
+++++++++++++++++

1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/tests/base_test.cpp b/tests/base_test.cpp
@@ -94,6 +94,23 @@ TEST(test_basic)
 
 TEST(ctti) { CHECK(cometa::type_name<float>() == std::string("float")); }
 
+#ifdef KFR_USE_STD_ALLOCATION
+TEST(std_allocation)
+{
+    univector<float> u;
+    std::vector<float>& v = u;
+
+    std::vector<float> v2{ 1, 2, 3, 4 };
+
+    // Technically an UB but ok with all sane compilers
+    reinterpret_cast<univector<float>&>(v2) += 100.f;
+    CHECK(v2[0] == 101);
+    CHECK(v2[1] == 102);
+    CHECK(v2[2] == 103);
+    CHECK(v2[3] == 104);
+}
+#endif
+
 } // namespace CMT_ARCH_NAME
 
 #ifndef KFR_NO_MAIN