From 66e2b07ce574b5c4c4cb12b8d16286c6f8e41443 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Wed, 6 Aug 2025 09:32:09 -0500
Subject: [PATCH] xo-alloc xo-object; + utests

---
 xo-alloc/utest/IAlloc.test.cpp   | 29 ++++++++++++++++++++
 xo-object/utest/Boolean.test.cpp | 46 ++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 xo-alloc/utest/IAlloc.test.cpp
 create mode 100644 xo-object/utest/Boolean.test.cpp

diff --git a/xo-alloc/utest/IAlloc.test.cpp b/xo-alloc/utest/IAlloc.test.cpp
new file mode 100644
index 00000000..b0214749
--- /dev/null
+++ b/xo-alloc/utest/IAlloc.test.cpp
@@ -0,0 +1,29 @@
+/* @file IAlloc.test.cpp
+ *
+ * author: Roland Conybeare, Aug 2025
+ */
+
+#include "xo/alloc/IAlloc.hpp"
+#include <catch2/catch.hpp>
+
+namespace xo {
+    using xo::gc::IAlloc;
+
+    namespace ut {
+        TEST_CASE("ialloc", "[alloc]")
+        {
+            REQUIRE(IAlloc::alloc_padding(0) == 0);
+            REQUIRE(IAlloc::alloc_padding(1) == 7);
+            REQUIRE(IAlloc::alloc_padding(2) == 6);
+            REQUIRE(IAlloc::alloc_padding(3) == 5);
+            REQUIRE(IAlloc::alloc_padding(4) == 4);
+            REQUIRE(IAlloc::alloc_padding(5) == 3);
+            REQUIRE(IAlloc::alloc_padding(6) == 2);
+            REQUIRE(IAlloc::alloc_padding(7) == 1);
+            REQUIRE(IAlloc::alloc_padding(8) == 0);
+            REQUIRE(IAlloc::alloc_padding(9) == 7);
+        }
+    } /*namespace ut*/
+} /*namespace xo*/
+
+/* end IAlloc.test.cpp */
diff --git a/xo-object/utest/Boolean.test.cpp b/xo-object/utest/Boolean.test.cpp
new file mode 100644
index 00000000..601de00e
--- /dev/null
+++ b/xo-object/utest/Boolean.test.cpp
@@ -0,0 +1,46 @@
+/* @file Boolean.test.cpp
+ *
+ * author: Roland Conybeare, Aug 2025
+ */
+
+#include "xo/object/Boolean.hpp"
+#include "xo/alloc/GC.hpp"
+#include <catch2/catch.hpp>
+
+namespace xo {
+    using xo::obj::Boolean;
+    using xo::gc::GC;
+    using xo::gc::generation_result;
+
+    namespace ut {
+        TEST_CASE("Boolean", "[Boolean]")
+        {
+            up<GC> gc = GC::make(
+                { .initial_nursery_z_ = 1024,
+                  .initial_tenured_z_ = 1024
+                });
+
+            REQUIRE(gc.get());
+
+            /* use gc for "all" Object allocs.
+             * Not using, but want it to be available, verify conscious choice
+             */
+            Object::mm = gc.get();
+
+            gp<Boolean> btrue = Boolean::true_obj();
+            gp<Boolean> bfalse = Boolean::false_obj();
+
+            REQUIRE(btrue.ptr());
+            REQUIRE(btrue->value() == true);
+
+            REQUIRE(bfalse.ptr());
+            REQUIRE(bfalse->value() == false);
+
+            REQUIRE(btrue->_shallow_size() == sizeof(Boolean));
+
+            // booleans are global constants
+            REQUIRE(gc->tospace_generation_of(btrue.ptr()) == generation_result::not_found);
+            REQUIRE(gc->tospace_generation_of(bfalse.ptr()) == generation_result::not_found);
+        }
+    } /*namespace ut*/
+} /*namespace xo*/