diff options
Diffstat (limited to 'unittests/ASTMatchers/ASTMatchersNodeTest.cpp')
-rw-r--r-- | unittests/ASTMatchers/ASTMatchersNodeTest.cpp | 70 |
1 files changed, 63 insertions, 7 deletions
diff --git a/unittests/ASTMatchers/ASTMatchersNodeTest.cpp b/unittests/ASTMatchers/ASTMatchersNodeTest.cpp index e521940983b29..1bd4e09e7761d 100644 --- a/unittests/ASTMatchers/ASTMatchersNodeTest.cpp +++ b/unittests/ASTMatchers/ASTMatchersNodeTest.cpp @@ -27,7 +27,7 @@ TEST(Finder, DynamicOnlyAcceptsSomeMatchers) { nullptr)); // Do not accept non-toplevel matchers. - EXPECT_FALSE(Finder.addDynamicMatcher(isArrow(), nullptr)); + EXPECT_FALSE(Finder.addDynamicMatcher(isMain(), nullptr)); EXPECT_FALSE(Finder.addDynamicMatcher(hasName("x"), nullptr)); } @@ -199,6 +199,40 @@ TEST(Matcher, UnresolvedLookupExpr) { "-fno-delayed-template-parsing")); } +TEST(Matcher, ADLCall) { + StatementMatcher ADLMatch = callExpr(usesADL()); + StatementMatcher ADLMatchOper = cxxOperatorCallExpr(usesADL()); + auto NS_Str = R"cpp( + namespace NS { + struct X {}; + void f(X); + void operator+(X, X); + } + struct MyX {}; + void f(...); + void operator+(MyX, MyX); +)cpp"; + + auto MkStr = [&](std::string Body) -> std::string { + std::string S = NS_Str; + S += "void test_fn() { " + Body + " }"; + return S; + }; + + EXPECT_TRUE(matches(MkStr("NS::X x; f(x);"), ADLMatch)); + EXPECT_TRUE(notMatches(MkStr("NS::X x; NS::f(x);"), ADLMatch)); + EXPECT_TRUE(notMatches(MkStr("MyX x; f(x);"), ADLMatch)); + EXPECT_TRUE(notMatches(MkStr("NS::X x; using NS::f; f(x);"), ADLMatch)); + + // Operator call expressions + EXPECT_TRUE(matches(MkStr("NS::X x; x + x;"), ADLMatch)); + EXPECT_TRUE(matches(MkStr("NS::X x; x + x;"), ADLMatchOper)); + EXPECT_TRUE(notMatches(MkStr("MyX x; x + x;"), ADLMatch)); + EXPECT_TRUE(notMatches(MkStr("MyX x; x + x;"), ADLMatchOper)); + EXPECT_TRUE(matches(MkStr("NS::X x; operator+(x, x);"), ADLMatch)); + EXPECT_TRUE(notMatches(MkStr("NS::X x; NS::operator+(x, x);"), ADLMatch)); +} + TEST(Matcher, Call) { // FIXME: Do we want to overload Call() to directly take // Matcher<Decl>, too? @@ -422,10 +456,17 @@ TEST(UnaryExprOrTypeTraitExpr, MatchesSizeOfAndAlignOf) { TEST(MemberExpression, DoesNotMatchClasses) { EXPECT_TRUE(notMatches("class Y { void x() {} };", memberExpr())); + EXPECT_TRUE(notMatches("class Y { void x() {} };", unresolvedMemberExpr())); + EXPECT_TRUE( + notMatches("class Y { void x() {} };", cxxDependentScopeMemberExpr())); } TEST(MemberExpression, MatchesMemberFunctionCall) { EXPECT_TRUE(matches("class Y { void x() { x(); } };", memberExpr())); + EXPECT_TRUE(matches("class Y { template <class T> void x() { x<T>(); } };", + unresolvedMemberExpr())); + EXPECT_TRUE(matches("template <class T> void x() { T t; t.f(); }", + cxxDependentScopeMemberExpr())); } TEST(MemberExpression, MatchesVariable) { @@ -435,6 +476,13 @@ TEST(MemberExpression, MatchesVariable) { matches("class Y { void x() { y; } int y; };", memberExpr())); EXPECT_TRUE( matches("class Y { void x() { Y y; y.y; } int y; };", memberExpr())); + EXPECT_TRUE(matches("template <class T>" + "class X : T { void f() { this->T::v; } };", + cxxDependentScopeMemberExpr())); + EXPECT_TRUE(matches("template <class T> class X : T { void f() { T::v; } };", + cxxDependentScopeMemberExpr())); + EXPECT_TRUE(matches("template <class T> void x() { T t; t.v; }", + cxxDependentScopeMemberExpr())); } TEST(MemberExpression, MatchesStaticVariable) { @@ -746,23 +794,23 @@ TEST(Matcher, Initializers) { has( designatedInitExpr( designatorCountIs(2), - has(floatLiteral( + hasDescendant(floatLiteral( equals(1.0))), - has(integerLiteral( + hasDescendant(integerLiteral( equals(2))))), has( designatedInitExpr( designatorCountIs(2), - has(floatLiteral( + hasDescendant(floatLiteral( equals(2.0))), - has(integerLiteral( + hasDescendant(integerLiteral( equals(2))))), has( designatedInitExpr( designatorCountIs(2), - has(floatLiteral( + hasDescendant(floatLiteral( equals(1.0))), - has(integerLiteral( + hasDescendant(integerLiteral( equals(0))))) ))))); } @@ -1133,6 +1181,14 @@ TEST(ParenExpression, SimpleCases) { parenExpr())); } +TEST(ParenExpression, IgnoringParens) { + EXPECT_FALSE(matches("const char* str = (\"my-string\");", + implicitCastExpr(hasSourceExpression(stringLiteral())))); + EXPECT_TRUE(matches( + "const char* str = (\"my-string\");", + implicitCastExpr(hasSourceExpression(ignoringParens(stringLiteral()))))); +} + TEST(TypeMatching, MatchesTypes) { EXPECT_TRUE(matches("struct S {};", qualType().bind("loc"))); } |