1 //===- llvm/unittest/IR/TypesTest.cpp - Type unit tests -------------------===//
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 #include "llvm/IR/DerivedTypes.h"
11 #include "llvm/IR/LLVMContext.h"
12 #include "gtest/gtest.h"
13 using namespace llvm;
14
15 namespace {
16
TEST(TypesTest,StructType)17 TEST(TypesTest, StructType) {
18 LLVMContext C;
19
20 // PR13522
21 StructType *Struct = StructType::create(C, "FooBar");
22 EXPECT_EQ("FooBar", Struct->getName());
23 Struct->setName(Struct->getName().substr(0, 3));
24 EXPECT_EQ("Foo", Struct->getName());
25 Struct->setName("");
26 EXPECT_TRUE(Struct->getName().empty());
27 EXPECT_FALSE(Struct->hasName());
28 }
29
TEST(TypesTest,LayoutIdenticalEmptyStructs)30 TEST(TypesTest, LayoutIdenticalEmptyStructs) {
31 LLVMContext C;
32
33 StructType *Foo = StructType::create(C, "Foo");
34 StructType *Bar = StructType::create(C, "Bar");
35 EXPECT_TRUE(Foo->isLayoutIdentical(Bar));
36 }
37
38 } // end anonymous namespace
39