hle: kernel: KClassToken: Ensure class tokens are correct.

1 files changed, 127 insertions, 1 deletions

diff --git a/src/core/hle/kernel/k_class_token.cpp b/src/core/hle/kernel/k_class_token.cpp
index ec2f8ccad..beb8a2a05 100644
--- a/src/core/hle/kernel/k_class_token.cpp
+++ b/src/core/hle/kernel/k_class_token.cpp
@@ -2,6 +2,132 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "core/hle/kernel/k_auto_object.h"
 #include "core/hle/kernel/k_class_token.h"
+#include "core/hle/kernel/k_client_port.h"
+#include "core/hle/kernel/k_client_session.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_port.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/k_readable_event.h"
+#include "core/hle/kernel/k_resource_limit.h"
+#include "core/hle/kernel/k_server_port.h"
+#include "core/hle/kernel/k_server_session.h"
+#include "core/hle/kernel/k_session.h"
+#include "core/hle/kernel/k_shared_memory.h"
+#include "core/hle/kernel/k_synchronization_object.h"
+#include "core/hle/kernel/k_thread.h"
+#include "core/hle/kernel/k_transfer_memory.h"
+#include "core/hle/kernel/k_writable_event.h"
 
-namespace Kernel {} // namespace Kernel
+namespace Kernel {
+
+// Ensure that we generate correct class tokens for all types.
+
+// Ensure that the absolute token values are correct.
+static_assert(ClassToken<KAutoObject> == 0b00000000'00000000);
+static_assert(ClassToken<KSynchronizationObject> == 0b00000000'00000001);
+static_assert(ClassToken<KReadableEvent> == 0b00000000'00000011);
+// static_assert(ClassToken<KInterruptEvent> == 0b00000111'00000011);
+// static_assert(ClassToken<KDebug> == 0b00001011'00000001);
+static_assert(ClassToken<KThread> == 0b00010011'00000001);
+static_assert(ClassToken<KServerPort> == 0b00100011'00000001);
+static_assert(ClassToken<KServerSession> == 0b01000011'00000001);
+static_assert(ClassToken<KClientPort> == 0b10000011'00000001);
+static_assert(ClassToken<KClientSession> == 0b00001101'00000000);
+static_assert(ClassToken<KProcess> == 0b00010101'00000001);
+static_assert(ClassToken<KResourceLimit> == 0b00100101'00000000);
+// static_assert(ClassToken<KLightSession> == 0b01000101'00000000);
+static_assert(ClassToken<KPort> == 0b10000101'00000000);
+static_assert(ClassToken<KSession> == 0b00011001'00000000);
+static_assert(ClassToken<KSharedMemory> == 0b00101001'00000000);
+static_assert(ClassToken<KEvent> == 0b01001001'00000000);
+static_assert(ClassToken<KWritableEvent> == 0b10001001'00000000);
+// static_assert(ClassToken<KLightClientSession> == 0b00110001'00000000);
+// static_assert(ClassToken<KLightServerSession> == 0b01010001'00000000);
+static_assert(ClassToken<KTransferMemory> == 0b10010001'00000000);
+// static_assert(ClassToken<KDeviceAddressSpace> == 0b01100001'00000000);
+// static_assert(ClassToken<KSessionRequest> == 0b10100001'00000000);
+// static_assert(ClassToken<KCodeMemory> == 0b11000001'00000000);
+
+// Ensure that the token hierarchy is correct.
+
+// Base classes
+static_assert(ClassToken<KAutoObject> == (0b00000000));
+static_assert(ClassToken<KSynchronizationObject> == (0b00000001 | ClassToken<KAutoObject>));
+static_assert(ClassToken<KReadableEvent> == (0b00000010 | ClassToken<KSynchronizationObject>));
+
+// Final classes
+// static_assert(ClassToken<KInterruptEvent> == ((0b00000111 << 8) | ClassToken<KReadableEvent>));
+// static_assert(ClassToken<KDebug> == ((0b00001011 << 8) | ClassToken<KSynchronizationObject>));
+static_assert(ClassToken<KThread> == ((0b00010011 << 8) | ClassToken<KSynchronizationObject>));
+static_assert(ClassToken<KServerPort> == ((0b00100011 << 8) | ClassToken<KSynchronizationObject>));
+static_assert(ClassToken<KServerSession> ==
+              ((0b01000011 << 8) | ClassToken<KSynchronizationObject>));
+static_assert(ClassToken<KClientPort> == ((0b10000011 << 8) | ClassToken<KSynchronizationObject>));
+static_assert(ClassToken<KClientSession> == ((0b00001101 << 8) | ClassToken<KAutoObject>));
+static_assert(ClassToken<KProcess> == ((0b00010101 << 8) | ClassToken<KSynchronizationObject>));
+static_assert(ClassToken<KResourceLimit> == ((0b00100101 << 8) | ClassToken<KAutoObject>));
+// static_assert(ClassToken<KLightSession> == ((0b01000101 << 8) | ClassToken<KAutoObject>));
+static_assert(ClassToken<KPort> == ((0b10000101 << 8) | ClassToken<KAutoObject>));
+static_assert(ClassToken<KSession> == ((0b00011001 << 8) | ClassToken<KAutoObject>));
+static_assert(ClassToken<KSharedMemory> == ((0b00101001 << 8) | ClassToken<KAutoObject>));
+static_assert(ClassToken<KEvent> == ((0b01001001 << 8) | ClassToken<KAutoObject>));
+static_assert(ClassToken<KWritableEvent> == ((0b10001001 << 8) | ClassToken<KAutoObject>));
+// static_assert(ClassToken<KLightClientSession> == ((0b00110001 << 8) | ClassToken<KAutoObject>));
+// static_assert(ClassToken<KLightServerSession> == ((0b01010001 << 8) | ClassToken<KAutoObject>));
+static_assert(ClassToken<KTransferMemory> == ((0b10010001 << 8) | ClassToken<KAutoObject>));
+// static_assert(ClassToken<KDeviceAddressSpace> == ((0b01100001 << 8) | ClassToken<KAutoObject>));
+// static_assert(ClassToken<KSessionRequest> == ((0b10100001 << 8) | ClassToken<KAutoObject>));
+// static_assert(ClassToken<KCodeMemory> == ((0b11000001 << 8) | ClassToken<KAutoObject>));
+
+// Ensure that the token hierarchy reflects the class hierarchy.
+
+// Base classes.
+static_assert(!std::is_final<KSynchronizationObject>::value &&
+              std::is_base_of<KAutoObject, KSynchronizationObject>::value);
+static_assert(!std::is_final<KReadableEvent>::value &&
+              std::is_base_of<KSynchronizationObject, KReadableEvent>::value);
+
+// Final classes
+// static_assert(std::is_final<KInterruptEvent>::value &&
+//              std::is_base_of<KReadableEvent, KInterruptEvent>::value);
+// static_assert(std::is_final<KDebug>::value &&
+//              std::is_base_of<KSynchronizationObject, KDebug>::value);
+static_assert(std::is_final<KThread>::value &&
+              std::is_base_of<KSynchronizationObject, KThread>::value);
+static_assert(std::is_final<KServerPort>::value &&
+              std::is_base_of<KSynchronizationObject, KServerPort>::value);
+static_assert(std::is_final<KServerSession>::value &&
+              std::is_base_of<KSynchronizationObject, KServerSession>::value);
+static_assert(std::is_final<KClientPort>::value &&
+              std::is_base_of<KSynchronizationObject, KClientPort>::value);
+static_assert(std::is_final<KClientSession>::value &&
+              std::is_base_of<KAutoObject, KClientSession>::value);
+static_assert(std::is_final<KProcess>::value &&
+              std::is_base_of<KSynchronizationObject, KProcess>::value);
+static_assert(std::is_final<KResourceLimit>::value &&
+              std::is_base_of<KAutoObject, KResourceLimit>::value);
+// static_assert(std::is_final<KLightSession>::value &&
+//              std::is_base_of<KAutoObject, KLightSession>::value);
+static_assert(std::is_final<KPort>::value && std::is_base_of<KAutoObject, KPort>::value);
+static_assert(std::is_final<KSession>::value && std::is_base_of<KAutoObject, KSession>::value);
+static_assert(std::is_final<KSharedMemory>::value &&
+              std::is_base_of<KAutoObject, KSharedMemory>::value);
+static_assert(std::is_final<KEvent>::value && std::is_base_of<KAutoObject, KEvent>::value);
+static_assert(std::is_final<KWritableEvent>::value &&
+              std::is_base_of<KAutoObject, KWritableEvent>::value);
+// static_assert(std::is_final<KLightClientSession>::value &&
+//              std::is_base_of<KAutoObject, KLightClientSession>::value);
+// static_assert(std::is_final<KLightServerSession>::value &&
+//              std::is_base_of<KAutoObject, KLightServerSession>::value);
+static_assert(std::is_final<KTransferMemory>::value &&
+              std::is_base_of<KAutoObject, KTransferMemory>::value);
+// static_assert(std::is_final<KDeviceAddressSpace>::value &&
+//              std::is_base_of<KAutoObject, KDeviceAddressSpace>::value);
+// static_assert(std::is_final<KSessionRequest>::value &&
+//              std::is_base_of<KAutoObject, KSessionRequest>::value);
+// static_assert(std::is_final<KCodeMemory>::value &&
+//              std::is_base_of<KAutoObject, KCodeMemory>::value);
+
+} // namespace Kernel