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//===- llvm/unittest/IR/TypesTest.cpp - Type unit tests -------------------===//
//
// 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 "llvm/IR/DerivedTypes.h"
#include "llvm/IR/LLVMContext.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
TEST(TypesTest, StructType) {
LLVMContext C;
// PR13522
StructType *Struct = StructType::create(C, "FooBar");
EXPECT_EQ("FooBar", Struct->getName());
Struct->setName(Struct->getName().substr(0, 3));
EXPECT_EQ("Foo", Struct->getName());
Struct->setName("");
EXPECT_TRUE(Struct->getName().empty());
EXPECT_FALSE(Struct->hasName());
}
TEST(TypesTest, LayoutIdenticalEmptyStructs) {
LLVMContext C;
StructType *Foo = StructType::create(C, "Foo");
StructType *Bar = StructType::create(C, "Bar");
EXPECT_TRUE(Foo->isLayoutIdentical(Bar));
}
} // end anonymous namespace
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