1*f4a2713aSLionel Sambuc //===- unittest/AST/ASTContextParentMapTest.cpp - AST parent map test -----===// 2*f4a2713aSLionel Sambuc // 3*f4a2713aSLionel Sambuc // The LLVM Compiler Infrastructure 4*f4a2713aSLionel Sambuc // 5*f4a2713aSLionel Sambuc // This file is distributed under the University of Illinois Open Source 6*f4a2713aSLionel Sambuc // License. See LICENSE.TXT for details. 7*f4a2713aSLionel Sambuc // 8*f4a2713aSLionel Sambuc //===----------------------------------------------------------------------===// 9*f4a2713aSLionel Sambuc // 10*f4a2713aSLionel Sambuc // Tests for the getParents(...) methods of ASTContext. 11*f4a2713aSLionel Sambuc // 12*f4a2713aSLionel Sambuc //===----------------------------------------------------------------------===// 13*f4a2713aSLionel Sambuc 14*f4a2713aSLionel Sambuc #include "clang/AST/ASTContext.h" 15*f4a2713aSLionel Sambuc #include "clang/ASTMatchers/ASTMatchFinder.h" 16*f4a2713aSLionel Sambuc #include "clang/ASTMatchers/ASTMatchers.h" 17*f4a2713aSLionel Sambuc #include "clang/Tooling/Tooling.h" 18*f4a2713aSLionel Sambuc #include "gtest/gtest.h" 19*f4a2713aSLionel Sambuc #include "MatchVerifier.h" 20*f4a2713aSLionel Sambuc 21*f4a2713aSLionel Sambuc namespace clang { 22*f4a2713aSLionel Sambuc namespace ast_matchers { 23*f4a2713aSLionel Sambuc 24*f4a2713aSLionel Sambuc using clang::tooling::newFrontendActionFactory; 25*f4a2713aSLionel Sambuc using clang::tooling::runToolOnCodeWithArgs; 26*f4a2713aSLionel Sambuc using clang::tooling::FrontendActionFactory; 27*f4a2713aSLionel Sambuc 28*f4a2713aSLionel Sambuc TEST(GetParents, ReturnsParentForDecl) { 29*f4a2713aSLionel Sambuc MatchVerifier<Decl> Verifier; 30*f4a2713aSLionel Sambuc EXPECT_TRUE(Verifier.match("class C { void f(); };", 31*f4a2713aSLionel Sambuc methodDecl(hasParent(recordDecl(hasName("C")))))); 32*f4a2713aSLionel Sambuc } 33*f4a2713aSLionel Sambuc 34*f4a2713aSLionel Sambuc TEST(GetParents, ReturnsParentForStmt) { 35*f4a2713aSLionel Sambuc MatchVerifier<Stmt> Verifier; 36*f4a2713aSLionel Sambuc EXPECT_TRUE(Verifier.match("class C { void f() { if (true) {} } };", 37*f4a2713aSLionel Sambuc ifStmt(hasParent(compoundStmt())))); 38*f4a2713aSLionel Sambuc } 39*f4a2713aSLionel Sambuc 40*f4a2713aSLionel Sambuc TEST(GetParents, ReturnsParentInsideTemplateInstantiations) { 41*f4a2713aSLionel Sambuc MatchVerifier<Decl> DeclVerifier; 42*f4a2713aSLionel Sambuc EXPECT_TRUE(DeclVerifier.match( 43*f4a2713aSLionel Sambuc "template<typename T> struct C { void f() {} };" 44*f4a2713aSLionel Sambuc "void g() { C<int> c; c.f(); }", 45*f4a2713aSLionel Sambuc methodDecl(hasName("f"), 46*f4a2713aSLionel Sambuc hasParent(recordDecl(isTemplateInstantiation()))))); 47*f4a2713aSLionel Sambuc EXPECT_TRUE(DeclVerifier.match( 48*f4a2713aSLionel Sambuc "template<typename T> struct C { void f() {} };" 49*f4a2713aSLionel Sambuc "void g() { C<int> c; c.f(); }", 50*f4a2713aSLionel Sambuc methodDecl(hasName("f"), 51*f4a2713aSLionel Sambuc hasParent(recordDecl(unless(isTemplateInstantiation())))))); 52*f4a2713aSLionel Sambuc EXPECT_FALSE(DeclVerifier.match( 53*f4a2713aSLionel Sambuc "template<typename T> struct C { void f() {} };" 54*f4a2713aSLionel Sambuc "void g() { C<int> c; c.f(); }", 55*f4a2713aSLionel Sambuc methodDecl(hasName("f"), 56*f4a2713aSLionel Sambuc allOf(hasParent(recordDecl(unless(isTemplateInstantiation()))), 57*f4a2713aSLionel Sambuc hasParent(recordDecl(isTemplateInstantiation())))))); 58*f4a2713aSLionel Sambuc } 59*f4a2713aSLionel Sambuc 60*f4a2713aSLionel Sambuc TEST(GetParents, ReturnsMultipleParentsInTemplateInstantiations) { 61*f4a2713aSLionel Sambuc MatchVerifier<Stmt> TemplateVerifier; 62*f4a2713aSLionel Sambuc EXPECT_TRUE(TemplateVerifier.match( 63*f4a2713aSLionel Sambuc "template<typename T> struct C { void f() {} };" 64*f4a2713aSLionel Sambuc "void g() { C<int> c; c.f(); }", 65*f4a2713aSLionel Sambuc compoundStmt( 66*f4a2713aSLionel Sambuc allOf(hasAncestor(recordDecl(isTemplateInstantiation())), 67*f4a2713aSLionel Sambuc hasAncestor(recordDecl(unless(isTemplateInstantiation()))))))); 68*f4a2713aSLionel Sambuc } 69*f4a2713aSLionel Sambuc 70*f4a2713aSLionel Sambuc } // end namespace ast_matchers 71*f4a2713aSLionel Sambuc } // end namespace clang 72