Add index_pool_config

1 files changed, 49 insertions, 0 deletions

diff --git a/asl/handle_pool/index_pool_tests.cpp b/asl/handle_pool/index_pool_tests.cpp
new file mode 100644
index 0000000..b49d0b9
--- /dev/null
+++ b/asl/handle_pool/index_pool_tests.cpp
@@ -0,0 +1,49 @@
+// Copyright 2025 Steven Le Rouzic
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
+#include "asl/testing/testing.hpp"
+#include "asl/handle_pool/index_pool.hpp"
+
+enum Flags: uint8_t {
+    kFlag0 = 0,
+    kFlag1 = 1,
+    kFlag2 = 2,
+};
+
+using Cfg1 = asl::index_pool_config<4, 3>;
+static_assert(!Cfg1::kHasUser);
+static_assert(Cfg1::kUserBits == 0);
+static_assert(asl::same_as<Cfg1::HandleType, uint8_t>);
+static_assert(Cfg1::kValidMask == uint8_t{0x80});
+static_assert(Cfg1::kIndexMask == uint8_t{0x0f});
+static_assert(Cfg1::kGenMask   == uint8_t{0x70});
+static_assert(Cfg1::kGenShift  == 4);
+
+using Cfg2 = asl::index_pool_config<5, 5, Flags>;
+static_assert(Cfg2::kHasUser);
+static_assert(Cfg2::kUserBits == 8);
+static_assert(asl::same_as<Cfg2::PrimitiveUserType, uint8_t>);
+static_assert(asl::same_as<Cfg2::HandleType, uint32_t>);
+static_assert(Cfg2::kValidMask == uint32_t{0x8000'0000});
+static_assert(Cfg2::kIndexMask == uint32_t{0x0000'001f});
+static_assert(Cfg2::kGenMask   == uint32_t{0x0000'03e0});
+static_assert(Cfg2::kUserMask  == uint32_t{0x0003'fc00});
+static_assert(Cfg2::kGenShift  == 5);
+static_assert(Cfg2::kUserShift == 10);
+
+using Cfg3 = asl::index_pool_config<5, 6, Flags, 4>;
+static_assert(Cfg3::kHasUser);
+static_assert(Cfg3::kUserBits == 4);
+static_assert(asl::same_as<Cfg3::PrimitiveUserType, uint8_t>);
+static_assert(asl::same_as<Cfg3::HandleType, uint16_t>);
+static_assert(Cfg3::kValidMask == uint16_t{0x8000});
+static_assert(Cfg3::kIndexMask == uint16_t{0x001f});
+static_assert(Cfg3::kGenMask   == uint16_t{0x07e0});
+static_assert(Cfg3::kUserMask  == uint16_t{0x7800});
+static_assert(Cfg3::kGenShift  == 5);
+static_assert(Cfg3::kUserShift == 11);
+
+ASL_TEST(test)
+{
+}