Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 47 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/unittests/Utility/UserIDResolverTest.cpp b/gnu/llvm/lldb/unittests/Utility/UserIDResolverTest.cpp
new file mode 100644
index 00000000000..4709b342ddb
--- /dev/null
+++ b/gnu/llvm/lldb/unittests/Utility/UserIDResolverTest.cpp
@@ -0,0 +1,47 @@
+//===-- UserIDResolverTest.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 "lldb/Utility/UserIDResolver.h"
+#include "gmock/gmock.h"
+
+using namespace lldb_private;
+using namespace testing;
+
+namespace {
+class TestUserIDResolver : public UserIDResolver {
+public:
+  MOCK_METHOD1(DoGetUserName, llvm::Optional<std::string>(id_t uid));
+  MOCK_METHOD1(DoGetGroupName, llvm::Optional<std::string>(id_t gid));
+};
+} // namespace
+
+TEST(UserIDResolver, GetUserName) {
+  StrictMock<TestUserIDResolver> r;
+  llvm::StringRef user47("foo");
+  EXPECT_CALL(r, DoGetUserName(47)).Times(1).WillOnce(Return(user47.str()));
+  EXPECT_CALL(r, DoGetUserName(42)).Times(1).WillOnce(Return(llvm::None));
+
+  // Call functions twice to make sure the caching works.
+  EXPECT_EQ(user47, r.GetUserName(47));
+  EXPECT_EQ(user47, r.GetUserName(47));
+  EXPECT_EQ(llvm::None, r.GetUserName(42));
+  EXPECT_EQ(llvm::None, r.GetUserName(42));
+}
+
+TEST(UserIDResolver, GetGroupName) {
+  StrictMock<TestUserIDResolver> r;
+  llvm::StringRef group47("foo");
+  EXPECT_CALL(r, DoGetGroupName(47)).Times(1).WillOnce(Return(group47.str()));
+  EXPECT_CALL(r, DoGetGroupName(42)).Times(1).WillOnce(Return(llvm::None));
+
+  // Call functions twice to make sure the caching works.
+  EXPECT_EQ(group47, r.GetGroupName(47));
+  EXPECT_EQ(group47, r.GetGroupName(47));
+  EXPECT_EQ(llvm::None, r.GetGroupName(42));
+  EXPECT_EQ(llvm::None, r.GetGroupName(42));
+}