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-rw-r--r--src/tests/CMakeLists.txt5
-rw-r--r--src/tests/core/hle/kernel/hle_ipc.cpp193
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
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