Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 67 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp b/gnu/llvm/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp
new file mode 100644
index 00000000000..2039b9e6d8d
--- /dev/null
+++ b/gnu/llvm/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationTest.cpp
@@ -0,0 +1,67 @@
+//===-- GDBRemoteCommunicationTest.cpp --------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#include "GDBRemoteTestUtils.h"
+#include "llvm/Testing/Support/Error.h"
+
+using namespace lldb_private::process_gdb_remote;
+using namespace lldb_private;
+using namespace lldb;
+typedef GDBRemoteCommunication::PacketResult PacketResult;
+
+namespace {
+
+class TestClient : public GDBRemoteCommunication {
+public:
+  TestClient()
+      : GDBRemoteCommunication("test.client", "test.client.listener") {}
+
+  PacketResult ReadPacket(StringExtractorGDBRemote &response) {
+    return GDBRemoteCommunication::ReadPacket(response, std::chrono::seconds(1),
+                                              /*sync_on_timeout*/ false);
+  }
+};
+
+class GDBRemoteCommunicationTest : public GDBRemoteTest {
+public:
+  void SetUp() override {
+    ASSERT_THAT_ERROR(GDBRemoteCommunication::ConnectLocally(client, server),
+                      llvm::Succeeded());
+  }
+
+protected:
+  TestClient client;
+  MockServer server;
+
+  bool Write(llvm::StringRef packet) {
+    ConnectionStatus status;
+    return server.Write(packet.data(), packet.size(), status, nullptr) ==
+           packet.size();
+  }
+};
+} // end anonymous namespace
+
+TEST_F(GDBRemoteCommunicationTest, ReadPacket_checksum) {
+  struct TestCase {
+    llvm::StringLiteral Packet;
+    llvm::StringLiteral Payload;
+  };
+  static constexpr TestCase Tests[] = {
+      {{"$#00"}, {""}},
+      {{"$foobar#79"}, {"foobar"}},
+      {{"$}}#fa"}, {"]"}},
+      {{"$x*%#c7"}, {"xxxxxxxxx"}},
+  };
+  for (const auto &Test : Tests) {
+    SCOPED_TRACE(Test.Packet + " -> " + Test.Payload);
+    StringExtractorGDBRemote response;
+    ASSERT_TRUE(Write(Test.Packet));
+    ASSERT_EQ(PacketResult::Success, client.ReadPacket(response));
+    ASSERT_EQ(Test.Payload, response.GetStringRef());
+    ASSERT_EQ(PacketResult::Success, server.GetAck());
+  }
+}