vendor/lldb/lldb-trunk-r305145

1 files changed, 58 insertions, 0 deletions

diff --git a/unittests/tools/lldb-server/tests/ThreadIdsInJstopinfoTest.cpp b/unittests/tools/lldb-server/tests/ThreadIdsInJstopinfoTest.cpp
new file mode 100644
index 000000000000..961b0a3b3167
--- /dev/null
+++ b/unittests/tools/lldb-server/tests/ThreadIdsInJstopinfoTest.cpp
@@ -0,0 +1,58 @@
+//===-- ThreadsInJstopinfoTest.cpp ------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "TestClient.h"
+#include "gtest/gtest.h"
+#include <string>
+
+using namespace llgs_tests;
+
+class ThreadsInJstopinfoTest : public ::testing::Test {
+protected:
+  virtual void SetUp() { TestClient::Initialize(); }
+};
+
+TEST_F(ThreadsInJstopinfoTest, TestStopReplyContainsThreadPcsLlgs) {
+  std::vector<std::string> inferior_args;
+  // This inferior spawns N threads, then forces a break.
+  inferior_args.push_back(THREAD_INFERIOR);
+  inferior_args.push_back("4");
+
+  auto test_info = ::testing::UnitTest::GetInstance()->current_test_info();
+
+  TestClient client(test_info->name(), test_info->test_case_name());
+  ASSERT_TRUE(client.StartDebugger());
+  ASSERT_TRUE(client.SetInferior(inferior_args));
+  ASSERT_TRUE(client.ListThreadsInStopReply());
+  ASSERT_TRUE(client.ContinueAll());
+  unsigned int pc_reg = client.GetPcRegisterId();
+  ASSERT_NE(pc_reg, UINT_MAX);
+
+  auto jthreads_info = client.GetJThreadsInfo();
+  ASSERT_TRUE(jthreads_info);
+
+  auto stop_reply = client.GetLatestStopReply();
+  auto stop_reply_pcs = stop_reply.GetThreadPcs();
+  auto thread_infos = jthreads_info->GetThreadInfos();
+  ASSERT_EQ(stop_reply_pcs.size(), thread_infos.size())
+      << "Thread count mismatch.";
+
+  for (auto stop_reply_pc : stop_reply_pcs) {
+    unsigned long tid = stop_reply_pc.first;
+    ASSERT_TRUE(thread_infos.find(tid) != thread_infos.end())
+        << "Thread ID: " << tid << " not in JThreadsInfo.";
+    uint64_t pc_value;
+    ASSERT_TRUE(thread_infos[tid].ReadRegisterAsUint64(pc_reg, pc_value))
+        << "Failure reading ThreadInfo register " << pc_reg;
+    ASSERT_EQ(stop_reply_pcs[tid], pc_value)
+        << "Mismatched PC for thread: " << tid;
+  }
+
+  ASSERT_TRUE(client.StopDebugger());
+}