1 files changed, 36 insertions, 0 deletions
diff --git a/unittests/tools/lldb-server/tests/LLGSTest.cpp b/unittests/tools/lldb-server/tests/LLGSTest.cpp
new file mode 100644
index 0000000000000..75d964ed26f44
--- /dev/null
+++ b/unittests/tools/lldb-server/tests/LLGSTest.cpp
@@ -0,0 +1,36 @@
+//===-- LLGSTest.cpp --------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "TestBase.h"
+#include "lldb/Host/Host.h"
+#include "llvm/Testing/Support/Error.h"
+
+using namespace llgs_tests;
+using namespace lldb_private;
+using namespace llvm;
+
+TEST_F(TestBase, LaunchModePreservesEnvironment) {
+  if (TestClient::IsDebugServer()) {
+    GTEST_LOG_(WARNING) << "Test fails with debugserver: llvm.org/pr35671";
+    return;
+  }
+
+  putenv(const_cast<char *>("LLDB_TEST_MAGIC_VARIABLE=LLDB_TEST_MAGIC_VALUE"));
+
+  auto ClientOr = TestClient::launch(getLogFileName(),
+                                     {getInferiorPath("environment_check")});
+  ASSERT_THAT_EXPECTED(ClientOr, Succeeded());
+  auto &Client = **ClientOr;
+
+  ASSERT_THAT_ERROR(Client.ContinueAll(), Succeeded());
+  ASSERT_THAT_EXPECTED(
+      Client.GetLatestStopReplyAs<StopReplyExit>(),
+      HasValue(testing::Property(&StopReply::getKind,
+                                 WaitStatus{WaitStatus::Exit, 0})));
+}