diff options
Diffstat (limited to 'clang-tools-extra/unittests/clangd/SymbolCollectorTests.cpp')
| -rw-r--r-- | clang-tools-extra/unittests/clangd/SymbolCollectorTests.cpp | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/clang-tools-extra/unittests/clangd/SymbolCollectorTests.cpp b/clang-tools-extra/unittests/clangd/SymbolCollectorTests.cpp index c6a155a4a36..76eace528f4 100644 --- a/clang-tools-extra/unittests/clangd/SymbolCollectorTests.cpp +++ b/clang-tools-extra/unittests/clangd/SymbolCollectorTests.cpp @@ -59,6 +59,7 @@ MATCHER_P(DefRange, Offsets, "") { return arg.Definition.StartOffset == Offsets.first && arg.Definition.EndOffset == Offsets.second; } +MATCHER_P(Refs, R, "") { return int(arg.References) == R; } namespace clang { namespace clangd { @@ -201,7 +202,7 @@ TEST_F(SymbolCollectorTest, CollectSymbols) { TEST_F(SymbolCollectorTest, Template) { Annotations Header(R"( // Template is indexed, specialization and instantiation is not. - template <class T> struct [[Tmpl]] {T x = 0}; + template <class T> struct [[Tmpl]] {T x = 0;}; template <> struct Tmpl<int> {}; extern template struct Tmpl<float>; template struct Tmpl<double>; @@ -242,6 +243,31 @@ TEST_F(SymbolCollectorTest, Locations) { AllOf(QName("Z"), DeclRange(Header.offsetRange("zdecl"))))); } +TEST_F(SymbolCollectorTest, References) { + const std::string Header = R"( + class W; + class X {}; + class Y; + class Z {}; // not used anywhere + Y* y = nullptr; // used in header doesn't count + )"; + const std::string Main = R"( + W* w = nullptr; + W* w2 = nullptr; // only one usage counts + X x(); + class V; + V* v = nullptr; // Used, but not eligible for indexing. + class Y{}; // definition doesn't count as a reference + )"; + CollectorOpts.CountReferences = true; + runSymbolCollector(Header, Main); + EXPECT_THAT(Symbols, + UnorderedElementsAre(AllOf(QName("W"), Refs(1)), + AllOf(QName("X"), Refs(1)), + AllOf(QName("Y"), Refs(0)), + AllOf(QName("Z"), Refs(0)), QName("y"))); +} + TEST_F(SymbolCollectorTest, SymbolRelativeNoFallback) { runSymbolCollector("class Foo {};", /*Main=*/""); EXPECT_THAT(Symbols, UnorderedElementsAre( |
