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//===- unittest/StaticAnalyzer/APSIntTest.cpp - getAPSIntType test --===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "clang/Basic/TargetInfo.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/RangedConstraintManager.h"
#include "clang/Tooling/Tooling.h"
#include "llvm/ADT/APSInt.h"
#include "llvm/Support/raw_ostream.h"
#include "gtest/gtest.h"
namespace {
TEST(getAPSIntTypeTest, APSIntTypeTests) {
std::unique_ptr<clang::ASTUnit> AST = clang::tooling::buildASTFromCode("");
clang::ASTContext &Context = AST->getASTContext();
llvm::BumpPtrAllocator Arena;
clang::ento::BasicValueFactory BVF{Context, Arena};
clang::ento::APSIntType Ty = BVF.getAPSIntType(Context.LongAccumTy);
EXPECT_TRUE(Ty.getBitWidth() == Context.getTargetInfo().getLongAccumWidth());
EXPECT_FALSE(Ty.isUnsigned());
Ty = BVF.getAPSIntType(Context.UnsignedLongAccumTy);
EXPECT_TRUE(Ty.getBitWidth() == Context.getTargetInfo().getLongAccumWidth());
EXPECT_TRUE(Ty.isUnsigned());
Ty = BVF.getAPSIntType(Context.LongFractTy);
EXPECT_TRUE(Ty.getBitWidth() == Context.getTargetInfo().getLongFractWidth());
EXPECT_FALSE(Ty.isUnsigned());
Ty = BVF.getAPSIntType(Context.UnsignedLongFractTy);
EXPECT_TRUE(Ty.getBitWidth() == Context.getTargetInfo().getLongFractWidth());
EXPECT_TRUE(Ty.isUnsigned());
Ty = BVF.getAPSIntType(Context.SignedCharTy);
EXPECT_TRUE(Ty.getBitWidth() == Context.getTargetInfo().getCharWidth());
EXPECT_FALSE(Ty.isUnsigned());
Ty = BVF.getAPSIntType(Context.UnsignedCharTy);
EXPECT_TRUE(Ty.getBitWidth() == Context.getTargetInfo().getCharWidth());
EXPECT_TRUE(Ty.isUnsigned());
Ty = BVF.getAPSIntType(Context.LongTy);
EXPECT_TRUE(Ty.getBitWidth() == Context.getTargetInfo().getLongWidth());
EXPECT_FALSE(Ty.isUnsigned());
Ty = BVF.getAPSIntType(Context.UnsignedLongTy);
EXPECT_TRUE(Ty.getBitWidth() == Context.getTargetInfo().getLongWidth());
EXPECT_TRUE(Ty.isUnsigned());
}
} // end namespace
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