teak-llvm/clang-tools-extra/clangd/unittests/ContextTests.cpp
Sam McCall b804eef090 [clangd] Move clangd tests to clangd directory. check-clangd is no longer part of check-clang-tools.
Summary:
Motivation:
 - this layout is a pain to work with
 - without a common root, it's painful to express things like "disable clangd" (D61122)
 - CMake/lit configs are a maintenance hazard, and the more the one-off hacks
   for various tools are entangled, the more we see apathy and non-ownership.

This attempts to use the bare-minimum configuration needed (while still
supporting the difficult cases: windows, standalone clang build, dynamic libs).
In particular the lit.cfg.py and lit.site.cfg.py.in are merged into lit.cfg.in.
The logic in these files is now minimal.

(Much of clang-tools-extra's lit configs can probably be cleaned up by reusing
lit.llvm.llvm_config.use_clang(), and every llvm project does its own version of
LDPATH mangling. I haven't attempted to fix any of those).

Docs are still in clang-tools-extra/docs, I don't have any plans to touch those.

Reviewers: gribozavr

Subscribers: mgorny, javed.absar, MaskRay, jkorous, arphaman, kadircet, jfb, cfe-commits, ilya-biryukov, thakis

Tags: #clang

Differential Revision: https://reviews.llvm.org/D61187

llvm-svn: 359424
2019-04-29 08:44:01 +00:00

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1.6 KiB
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//===-- ContextTests.cpp - Context tests ------------------------*- 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 "Context.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
TEST(ContextTests, Simple) {
Key<int> IntParam;
Key<int> ExtraIntParam;
Context Ctx = Context::empty().derive(IntParam, 10).derive(ExtraIntParam, 20);
EXPECT_EQ(*Ctx.get(IntParam), 10);
EXPECT_EQ(*Ctx.get(ExtraIntParam), 20);
}
TEST(ContextTests, MoveOps) {
Key<std::unique_ptr<int>> Param;
Context Ctx = Context::empty().derive(Param, llvm::make_unique<int>(10));
EXPECT_EQ(**Ctx.get(Param), 10);
Context NewCtx = std::move(Ctx);
EXPECT_EQ(**NewCtx.get(Param), 10);
}
TEST(ContextTests, Builders) {
Key<int> ParentParam;
Key<int> ParentAndChildParam;
Key<int> ChildParam;
Context ParentCtx =
Context::empty().derive(ParentParam, 10).derive(ParentAndChildParam, 20);
Context ChildCtx =
ParentCtx.derive(ParentAndChildParam, 30).derive(ChildParam, 40);
EXPECT_EQ(*ParentCtx.get(ParentParam), 10);
EXPECT_EQ(*ParentCtx.get(ParentAndChildParam), 20);
EXPECT_EQ(ParentCtx.get(ChildParam), nullptr);
EXPECT_EQ(*ChildCtx.get(ParentParam), 10);
EXPECT_EQ(*ChildCtx.get(ParentAndChildParam), 30);
EXPECT_EQ(*ChildCtx.get(ChildParam), 40);
}
} // namespace clangd
} // namespace clang