Manuel Klimek | ff9a010 | 2013-02-28 13:21:39 +0000 | [diff] [blame] | 1 | //===- unittest/AST/ASTContextParentMapTest.cpp - AST parent map test -----===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // Tests for the getParents(...) methods of ASTContext. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "clang/AST/ASTContext.h" |
| 15 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
| 16 | #include "clang/ASTMatchers/ASTMatchers.h" |
| 17 | #include "clang/Tooling/Tooling.h" |
| 18 | #include "gtest/gtest.h" |
| 19 | #include "MatchVerifier.h" |
| 20 | |
| 21 | namespace clang { |
| 22 | namespace ast_matchers { |
| 23 | |
| 24 | using clang::tooling::newFrontendActionFactory; |
| 25 | using clang::tooling::runToolOnCodeWithArgs; |
| 26 | using clang::tooling::FrontendActionFactory; |
| 27 | |
| 28 | TEST(GetParents, ReturnsParentForDecl) { |
| 29 | MatchVerifier<Decl> Verifier; |
| 30 | EXPECT_TRUE(Verifier.match("class C { void f(); };", |
| 31 | methodDecl(hasParent(recordDecl(hasName("C")))))); |
| 32 | } |
| 33 | |
| 34 | TEST(GetParents, ReturnsParentForStmt) { |
| 35 | MatchVerifier<Stmt> Verifier; |
| 36 | EXPECT_TRUE(Verifier.match("class C { void f() { if (true) {} } };", |
| 37 | ifStmt(hasParent(compoundStmt())))); |
| 38 | } |
| 39 | |
| 40 | TEST(GetParents, ReturnsParentInsideTemplateInstantiations) { |
| 41 | MatchVerifier<Decl> DeclVerifier; |
| 42 | EXPECT_TRUE(DeclVerifier.match( |
| 43 | "template<typename T> struct C { void f() {} };" |
| 44 | "void g() { C<int> c; c.f(); }", |
| 45 | methodDecl(hasName("f"), |
| 46 | hasParent(recordDecl(isTemplateInstantiation()))))); |
| 47 | EXPECT_TRUE(DeclVerifier.match( |
| 48 | "template<typename T> struct C { void f() {} };" |
| 49 | "void g() { C<int> c; c.f(); }", |
| 50 | methodDecl(hasName("f"), |
| 51 | hasParent(recordDecl(unless(isTemplateInstantiation())))))); |
| 52 | EXPECT_FALSE(DeclVerifier.match( |
| 53 | "template<typename T> struct C { void f() {} };" |
| 54 | "void g() { C<int> c; c.f(); }", |
| 55 | methodDecl(hasName("f"), |
| 56 | allOf(hasParent(recordDecl(unless(isTemplateInstantiation()))), |
| 57 | hasParent(recordDecl(isTemplateInstantiation())))))); |
| 58 | } |
| 59 | |
| 60 | TEST(GetParents, ReturnsMultipleParentsInTemplateInstantiations) { |
| 61 | MatchVerifier<Stmt> TemplateVerifier; |
| 62 | EXPECT_TRUE(TemplateVerifier.match( |
| 63 | "template<typename T> struct C { void f() {} };" |
| 64 | "void g() { C<int> c; c.f(); }", |
| 65 | compoundStmt( |
| 66 | allOf(hasAncestor(recordDecl(isTemplateInstantiation())), |
| 67 | hasAncestor(recordDecl(unless(isTemplateInstantiation()))))))); |
| 68 | } |
| 69 | |
| 70 | } // end namespace ast_matchers |
| 71 | } // end namespace clang |