1f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek//===- unittest/ASTMatchers/Dynamic/VariantValueTest.cpp - VariantValue unit tests -===// 2f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// 3f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// The LLVM Compiler Infrastructure 4f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// 5f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// This file is distributed under the University of Illinois Open Source 6f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// License. See LICENSE.TXT for details. 7f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// 8f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek//===-----------------------------------------------------------------------------===// 9f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 10f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek#include "../ASTMatchersTest.h" 11f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek#include "clang/ASTMatchers/Dynamic/VariantValue.h" 12f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek#include "gtest/gtest.h" 13f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 14f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimeknamespace clang { 15f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimeknamespace ast_matchers { 16f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimeknamespace dynamic { 17f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimeknamespace { 18f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 19f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimekusing ast_matchers::internal::DynTypedMatcher; 20f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimekusing ast_matchers::internal::Matcher; 21f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 227a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel BenzaquenTEST(VariantValueTest, Unsigned) { 237a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen const unsigned kUnsigned = 17; 247a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen VariantValue Value = kUnsigned; 257a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen 267a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_TRUE(Value.isUnsigned()); 277a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_EQ(kUnsigned, Value.getUnsigned()); 287a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen 296bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_TRUE(Value.hasValue()); 307a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isString()); 319d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 327a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen} 337a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen 34f7f295f321fd434e1e542844a71f538a56f2f8fbManuel KlimekTEST(VariantValueTest, String) { 35f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek const ::std::string kString = "string"; 36f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek VariantValue Value = kString; 37f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 38f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_TRUE(Value.isString()); 39f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_EQ(kString, Value.getString()); 4076c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("String", Value.getTypeAsString()); 41f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 426bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_TRUE(Value.hasValue()); 437a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 449d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 45f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} 46f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 47f7f295f321fd434e1e542844a71f538a56f2f8fbManuel KlimekTEST(VariantValueTest, DynTypedMatcher) { 489d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen VariantValue Value = VariantMatcher::SingleMatcher(stmt()); 49f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 506bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_TRUE(Value.hasValue()); 517a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 52f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_FALSE(Value.isString()); 53f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 549d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(Value.isMatcher()); 554e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<Decl>()); 564e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<UnaryOperator>()); 5776c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Matcher<Stmt>", Value.getTypeAsString()); 58f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 5976c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen // Can only convert to compatible matchers. 609d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen Value = VariantMatcher::SingleMatcher(recordDecl()); 619d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(Value.isMatcher()); 624e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<Decl>()); 634e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<UnaryOperator>()); 6476c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Matcher<Decl>", Value.getTypeAsString()); 65f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 669d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen Value = VariantMatcher::SingleMatcher(ignoringImpCasts(expr())); 679d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(Value.isMatcher()); 684e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<Decl>()); 694e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<Stmt>()); 704e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<Expr>()); 714e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<IntegerLiteral>()); 724e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<GotoStmt>()); 7376c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Matcher<Expr>", Value.getTypeAsString()); 74f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} 75f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 76f7f295f321fd434e1e542844a71f538a56f2f8fbManuel KlimekTEST(VariantValueTest, Assignment) { 77f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek VariantValue Value = std::string("A"); 78f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_TRUE(Value.isString()); 79f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_EQ("A", Value.getString()); 806bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_TRUE(Value.hasValue()); 817a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 829d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 8376c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("String", Value.getTypeAsString()); 84f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 859d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen Value = VariantMatcher::SingleMatcher(recordDecl()); 866bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_TRUE(Value.hasValue()); 877a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 88f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_FALSE(Value.isString()); 899d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(Value.isMatcher()); 904e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<Decl>()); 914e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<UnaryOperator>()); 9276c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Matcher<Decl>", Value.getTypeAsString()); 93f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 947a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen Value = 17; 957a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_TRUE(Value.isUnsigned()); 967a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_EQ(17U, Value.getUnsigned()); 976bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_TRUE(Value.hasValue()); 989d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 997a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isString()); 1007a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen 101f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek Value = VariantValue(); 1026bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_FALSE(Value.hasValue()); 1037a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 104f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_FALSE(Value.isString()); 1059d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 10676c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Nothing", Value.getTypeAsString()); 107f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} 108f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 1096bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen HinesTEST(VariantValueTest, ImplicitBool) { 1106bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines VariantValue Value; 1116bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines bool IfTrue = false; 1126bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (Value) { 1136bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines IfTrue = true; 1146bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 1156bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_FALSE(IfTrue); 1166bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_TRUE(!Value); 1176bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 1186bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines Value = std::string(); 1196bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines IfTrue = false; 1206bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (Value) { 1216bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines IfTrue = true; 1226bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 1236bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_TRUE(IfTrue); 1246bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines EXPECT_FALSE(!Value); 1256bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines} 1266bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 127ef7eb024397a6a9d1455b31bc7b10288a817ac3bSamuel BenzaquenTEST(VariantValueTest, Matcher) { 1289d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(matches("class X {};", VariantValue(VariantMatcher::SingleMatcher( 1299d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen recordDecl(hasName("X")))) 1304e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 13176c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen .getTypedMatcher<Decl>())); 1324e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE( 1334e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen matches("int x;", VariantValue(VariantMatcher::SingleMatcher(varDecl())) 1344e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1354e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getTypedMatcher<Decl>())); 13676c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_TRUE( 1379d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen matches("int foo() { return 1 + 1; }", 1389d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen VariantValue(VariantMatcher::SingleMatcher(functionDecl())) 1394e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1409d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .getTypedMatcher<Decl>())); 14176c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen // Can't get the wrong matcher. 1429d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(VariantValue(VariantMatcher::SingleMatcher(varDecl())) 1434e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1449d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .hasTypedMatcher<Stmt>()); 145651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines#if !defined(NDEBUG) && GTEST_HAS_DEATH_TEST 1468711da1b6ba7d2bb94fa579f7d58b4d3e45825acReid Kleckner // Trying to get the wrong matcher fails an assertion in Matcher<T>. We don't 1478711da1b6ba7d2bb94fa579f7d58b4d3e45825acReid Kleckner // do this test when building with MSVC because its debug C runtime prints the 1488711da1b6ba7d2bb94fa579f7d58b4d3e45825acReid Kleckner // assertion failure message as a wide string, which gtest doesn't understand. 1499d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_DEATH(VariantValue(VariantMatcher::SingleMatcher(varDecl())) 1504e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1519d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .getTypedMatcher<Stmt>(), 152ef7eb024397a6a9d1455b31bc7b10288a817ac3bSamuel Benzaquen "hasTypedMatcher"); 15376c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen#endif 154f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 1559d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(matches( 1569d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen "int x;", VariantValue(VariantMatcher::SingleMatcher(functionDecl())) 1574e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1589d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .getTypedMatcher<Decl>())); 159ef7eb024397a6a9d1455b31bc7b10288a817ac3bSamuel Benzaquen EXPECT_FALSE( 160ef7eb024397a6a9d1455b31bc7b10288a817ac3bSamuel Benzaquen matches("int foo() { return 1 + 1; }", 1619d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen VariantValue(VariantMatcher::SingleMatcher(declRefExpr())) 1624e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1639d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .getTypedMatcher<Stmt>())); 164f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} 165f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 166f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} // end anonymous namespace 167f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} // end namespace dynamic 168f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} // end namespace ast_matchers 169f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} // end namespace clang 170