diff options
| -rw-r--r-- | src/tests/CMakeLists.txt | 5 | ||||
| -rw-r--r-- | src/tests/core/hle/kernel/hle_ipc.cpp | 193 | 
2 files changed, 196 insertions, 2 deletions
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt index 00d7c636a..a14df325a 100644 --- a/src/tests/CMakeLists.txt +++ b/src/tests/CMakeLists.txt @@ -1,8 +1,9 @@  set(SRCS -            glad.cpp -            tests.cpp              common/param_package.cpp              core/file_sys/path_parser.cpp +            core/hle/kernel/hle_ipc.cpp +            glad.cpp +            tests.cpp              )  set(HEADERS diff --git a/src/tests/core/hle/kernel/hle_ipc.cpp b/src/tests/core/hle/kernel/hle_ipc.cpp new file mode 100644 index 000000000..e07a28c5b --- /dev/null +++ b/src/tests/core/hle/kernel/hle_ipc.cpp @@ -0,0 +1,193 @@ +// Copyright 2017 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <catch.hpp> +#include "core/hle/ipc.h" +#include "core/hle/kernel/client_port.h" +#include "core/hle/kernel/client_session.h" +#include "core/hle/kernel/event.h" +#include "core/hle/kernel/handle_table.h" +#include "core/hle/kernel/hle_ipc.h" +#include "core/hle/kernel/process.h" +#include "core/hle/kernel/server_session.h" + +namespace Kernel { + +static SharedPtr<Object> MakeObject() { +    return Event::Create(ResetType::OneShot); +} + +TEST_CASE("HLERequestContext::PopoulateFromIncomingCommandBuffer", "[core][kernel]") { +    auto session = std::get<SharedPtr<ServerSession>>(ServerSession::CreateSessionPair()); +    HLERequestContext context(std::move(session)); + +    auto process = Process::Create(CodeSet::Create("", 0)); +    HandleTable handle_table; + +    SECTION("works with empty cmdbuf") { +        const u32_le input[]{ +            IPC::MakeHeader(0x1234, 0, 0), +        }; + +        context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); + +        REQUIRE(context.CommandBuffer()[0] == 0x12340000); +    } + +    SECTION("translates regular params") { +        const u32_le input[]{ +            IPC::MakeHeader(0, 3, 0), 0x12345678, 0x21122112, 0xAABBCCDD, +        }; + +        context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); + +        auto* output = context.CommandBuffer(); +        REQUIRE(output[1] == 0x12345678); +        REQUIRE(output[2] == 0x21122112); +        REQUIRE(output[3] == 0xAABBCCDD); +    } + +    SECTION("translates move handles") { +        auto a = MakeObject(); +        Handle a_handle = handle_table.Create(a).Unwrap(); +        const u32_le input[]{ +            IPC::MakeHeader(0, 0, 2), IPC::MoveHandleDesc(1), a_handle, +        }; + +        context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); + +        auto* output = context.CommandBuffer(); +        REQUIRE(context.GetIncomingHandle(output[2]) == a); +        REQUIRE(handle_table.GetGeneric(a_handle) == nullptr); +    } + +    SECTION("translates copy handles") { +        auto a = MakeObject(); +        Handle a_handle = handle_table.Create(a).Unwrap(); +        const u32_le input[]{ +            IPC::MakeHeader(0, 0, 2), IPC::CopyHandleDesc(1), a_handle, +        }; + +        context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); + +        auto* output = context.CommandBuffer(); +        REQUIRE(context.GetIncomingHandle(output[2]) == a); +        REQUIRE(handle_table.GetGeneric(a_handle) == a); +    } + +    SECTION("translates multi-handle descriptors") { +        auto a = MakeObject(); +        auto b = MakeObject(); +        auto c = MakeObject(); +        const u32_le input[]{ +            IPC::MakeHeader(0, 0, 5),        IPC::MoveHandleDesc(2), +            handle_table.Create(a).Unwrap(), handle_table.Create(b).Unwrap(), +            IPC::MoveHandleDesc(1),          handle_table.Create(c).Unwrap(), +        }; + +        context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); + +        auto* output = context.CommandBuffer(); +        REQUIRE(context.GetIncomingHandle(output[2]) == a); +        REQUIRE(context.GetIncomingHandle(output[3]) == b); +        REQUIRE(context.GetIncomingHandle(output[5]) == c); +    } + +    SECTION("translates CallingPid descriptors") { +        const u32_le input[]{ +            IPC::MakeHeader(0, 0, 2), IPC::CallingPidDesc(), 0x98989898, +        }; + +        context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); + +        REQUIRE(context.CommandBuffer()[2] == process->process_id); +    } + +    SECTION("translates mixed params") { +        auto a = MakeObject(); +        const u32_le input[]{ +            IPC::MakeHeader(0, 2, 4), +            0x12345678, +            0xABCDEF00, +            IPC::MoveHandleDesc(1), +            handle_table.Create(a).Unwrap(), +            IPC::CallingPidDesc(), +            0, +        }; + +        context.PopulateFromIncomingCommandBuffer(input, *process, handle_table); + +        auto* output = context.CommandBuffer(); +        REQUIRE(output[1] == 0x12345678); +        REQUIRE(output[2] == 0xABCDEF00); +        REQUIRE(context.GetIncomingHandle(output[4]) == a); +        REQUIRE(output[6] == process->process_id); +    } +} + +TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") { +    auto session = std::get<SharedPtr<ServerSession>>(ServerSession::CreateSessionPair()); +    HLERequestContext context(std::move(session)); + +    auto process = Process::Create(CodeSet::Create("", 0)); +    HandleTable handle_table; +    auto* input = context.CommandBuffer(); +    u32_le output[IPC::COMMAND_BUFFER_LENGTH]; + +    SECTION("works with empty cmdbuf") { +        input[0] = IPC::MakeHeader(0x1234, 0, 0); + +        context.WriteToOutgoingCommandBuffer(output, *process, handle_table); + +        REQUIRE(output[0] == 0x12340000); +    } + +    SECTION("translates regular params") { +        input[0] = IPC::MakeHeader(0, 3, 0); +        input[1] = 0x12345678; +        input[2] = 0x21122112; +        input[3] = 0xAABBCCDD; + +        context.WriteToOutgoingCommandBuffer(output, *process, handle_table); + +        REQUIRE(output[1] == 0x12345678); +        REQUIRE(output[2] == 0x21122112); +        REQUIRE(output[3] == 0xAABBCCDD); +    } + +    SECTION("translates move/copy handles") { +        auto a = MakeObject(); +        auto b = MakeObject(); +        input[0] = IPC::MakeHeader(0, 0, 4); +        input[1] = IPC::MoveHandleDesc(1); +        input[2] = context.AddOutgoingHandle(a); +        input[3] = IPC::CopyHandleDesc(1); +        input[4] = context.AddOutgoingHandle(b); + +        context.WriteToOutgoingCommandBuffer(output, *process, handle_table); + +        REQUIRE(handle_table.GetGeneric(output[2]) == a); +        REQUIRE(handle_table.GetGeneric(output[4]) == b); +    } + +    SECTION("translates multi-handle descriptors") { +        auto a = MakeObject(); +        auto b = MakeObject(); +        auto c = MakeObject(); +        input[0] = IPC::MakeHeader(0, 0, 5); +        input[1] = IPC::MoveHandleDesc(2); +        input[2] = context.AddOutgoingHandle(a); +        input[3] = context.AddOutgoingHandle(b); +        input[4] = IPC::CopyHandleDesc(1); +        input[5] = context.AddOutgoingHandle(c); + +        context.WriteToOutgoingCommandBuffer(output, *process, handle_table); + +        REQUIRE(handle_table.GetGeneric(output[2]) == a); +        REQUIRE(handle_table.GetGeneric(output[3]) == b); +        REQUIRE(handle_table.GetGeneric(output[5]) == c); +    } +} + +} // namespace Kernel  | 
