76 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===-- ASTSignalsTests.cpp -------------------------------------*- C++ -*-===//
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| //
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| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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| // See https://llvm.org/LICENSE.txt for license information.
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| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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| //
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| //===----------------------------------------------------------------------===//
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| #include "AST.h"
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| 
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| #include "ParsedAST.h"
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| #include "TestIndex.h"
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| #include "TestTU.h"
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| #include "llvm/ADT/StringRef.h"
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| #include "gmock/gmock.h"
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| #include "gtest/gtest.h"
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| 
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| namespace clang {
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| namespace clangd {
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| namespace {
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| 
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| using ::testing::_;
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| using ::testing::Pair;
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| using ::testing::UnorderedElementsAre;
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| 
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| TEST(ASTSignals, Derive) {
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|   TestTU TU = TestTU::withCode(R"cpp(
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|   namespace ns1 {
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|   namespace ns2 {
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|   namespace {
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|   int func() {
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|     tar::X a;
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|     a.Y = 1;
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|     return ADD(tar::kConst, a.Y, tar::foo()) + fooInNS2() + tar::foo();
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|   }
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|   } // namespace
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|   } // namespace ns2
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|   } // namespace ns1
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|   )cpp");
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| 
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|   TU.HeaderCode = R"cpp(
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|   #define ADD(x, y, z) (x + y + z)
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|   namespace tar {  // A related namespace.
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|   int kConst = 5;
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|   int foo();
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|   void bar();  // Unused symbols are not recorded.
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|   class X {
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|     public: int Y;
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|   };
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|   } // namespace tar
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|   namespace ns1::ns2 { int fooInNS2(); }}
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|   )cpp";
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|   ASTSignals Signals = ASTSignals::derive(TU.build());
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|   std::vector<std::pair<StringRef, int>> NS;
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|   for (const auto &P : Signals.RelatedNamespaces)
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|     NS.emplace_back(P.getKey(), P.getValue());
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|   EXPECT_THAT(NS, UnorderedElementsAre(Pair("ns1::", 1), Pair("ns1::ns2::", 1),
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|                                        Pair("tar::", /*foo, kConst, X*/ 3)));
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| 
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|   std::vector<std::pair<SymbolID, int>> Sym;
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|   for (const auto &P : Signals.ReferencedSymbols)
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|     Sym.emplace_back(P.getFirst(), P.getSecond());
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|   EXPECT_THAT(
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|       Sym,
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|       UnorderedElementsAre(
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|           Pair(ns("tar").ID, 4), Pair(ns("ns1").ID, 1),
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|           Pair(ns("ns1::ns2").ID, 1), Pair(_ /*int func();*/, 1),
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|           Pair(cls("tar::X").ID, 1), Pair(var("tar::kConst").ID, 1),
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|           Pair(func("tar::foo").ID, 2), Pair(func("ns1::ns2::fooInNS2").ID, 1),
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|           Pair(sym("Y", index::SymbolKind::Variable, "@N@tar@S@X@FI@\\0").ID,
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|                2),
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|           Pair(_ /*a*/, 3)));
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| }
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| } // namespace
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| } // namespace clangd
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| } // namespace clang
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