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llvm-mirror/unittests/Transforms/Utils/SpecialCaseList.cpp
Ahmed Charles 52ce0c101e Replace OwningPtr<T> with std::unique_ptr<T>.
This compiles with no changes to clang/lld/lldb with MSVC and includes
overloads to various functions which are used by those projects and llvm
which have OwningPtr's as parameters. This should allow out of tree
projects some time to move. There are also no changes to libs/Target,
which should help out of tree targets have time to move, if necessary.

llvm-svn: 203083
2014-03-06 05:51:42 +00:00

234 lines
7.6 KiB
C++

//===- SpecialCaseList.cpp - Unit tests for SpecialCaseList ---------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/IR/Function.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Transforms/Utils/SpecialCaseList.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
class SpecialCaseListTest : public ::testing::Test {
protected:
Function *makeFunction(StringRef Name, Module &M) {
return Function::Create(FunctionType::get(Type::getVoidTy(Ctx), false),
GlobalValue::ExternalLinkage,
Name,
&M);
}
GlobalVariable *makeGlobal(StringRef Name, StringRef StructName, Module &M) {
StructType *ST =
StructType::create(StructName, Type::getInt32Ty(Ctx), (Type*)0);
return new GlobalVariable(
M, ST, false, GlobalValue::ExternalLinkage, 0, Name);
}
GlobalAlias *makeAlias(StringRef Name, GlobalValue *Aliasee) {
return new GlobalAlias(Aliasee->getType(), GlobalValue::ExternalLinkage,
Name, Aliasee, Aliasee->getParent());
}
SpecialCaseList *makeSpecialCaseList(StringRef List, std::string &Error) {
std::unique_ptr<MemoryBuffer> MB(MemoryBuffer::getMemBuffer(List));
return SpecialCaseList::create(MB.get(), Error);
}
SpecialCaseList *makeSpecialCaseList(StringRef List) {
std::string Error;
SpecialCaseList *SCL = makeSpecialCaseList(List, Error);
assert(SCL);
assert(Error == "");
return SCL;
}
LLVMContext Ctx;
};
TEST_F(SpecialCaseListTest, ModuleIsIn) {
Module M("hello", Ctx);
Function *F = makeFunction("foo", M);
GlobalVariable *GV = makeGlobal("bar", "t", M);
std::unique_ptr<SpecialCaseList> SCL(
makeSpecialCaseList("# This is a comment.\n"
"\n"
"src:hello\n"));
EXPECT_TRUE(SCL->isIn(M));
EXPECT_TRUE(SCL->isIn(*F));
EXPECT_TRUE(SCL->isIn(*GV));
SCL.reset(makeSpecialCaseList("src:he*o\n"));
EXPECT_TRUE(SCL->isIn(M));
EXPECT_TRUE(SCL->isIn(*F));
EXPECT_TRUE(SCL->isIn(*GV));
SCL.reset(makeSpecialCaseList("src:hi\n"));
EXPECT_FALSE(SCL->isIn(M));
EXPECT_FALSE(SCL->isIn(*F));
EXPECT_FALSE(SCL->isIn(*GV));
}
TEST_F(SpecialCaseListTest, FunctionIsIn) {
Module M("hello", Ctx);
Function *Foo = makeFunction("foo", M);
Function *Bar = makeFunction("bar", M);
std::unique_ptr<SpecialCaseList> SCL(makeSpecialCaseList("fun:foo\n"));
EXPECT_TRUE(SCL->isIn(*Foo));
EXPECT_FALSE(SCL->isIn(*Bar));
SCL.reset(makeSpecialCaseList("fun:b*\n"));
EXPECT_FALSE(SCL->isIn(*Foo));
EXPECT_TRUE(SCL->isIn(*Bar));
SCL.reset(makeSpecialCaseList("fun:f*\n"
"fun:bar\n"));
EXPECT_TRUE(SCL->isIn(*Foo));
EXPECT_TRUE(SCL->isIn(*Bar));
SCL.reset(makeSpecialCaseList("fun:foo=functional\n"));
EXPECT_TRUE(SCL->isIn(*Foo, "functional"));
StringRef Category;
EXPECT_FALSE(SCL->isIn(*Bar, "functional"));
}
TEST_F(SpecialCaseListTest, GlobalIsIn) {
Module M("hello", Ctx);
GlobalVariable *Foo = makeGlobal("foo", "t1", M);
GlobalVariable *Bar = makeGlobal("bar", "t2", M);
std::unique_ptr<SpecialCaseList> SCL(makeSpecialCaseList("global:foo\n"));
EXPECT_TRUE(SCL->isIn(*Foo));
EXPECT_FALSE(SCL->isIn(*Bar));
EXPECT_FALSE(SCL->isIn(*Foo, "init"));
EXPECT_FALSE(SCL->isIn(*Bar, "init"));
SCL.reset(makeSpecialCaseList("global:foo=init\n"));
EXPECT_FALSE(SCL->isIn(*Foo));
EXPECT_FALSE(SCL->isIn(*Bar));
EXPECT_TRUE(SCL->isIn(*Foo, "init"));
EXPECT_FALSE(SCL->isIn(*Bar, "init"));
SCL.reset(makeSpecialCaseList("global-init:foo\n"));
EXPECT_FALSE(SCL->isIn(*Foo));
EXPECT_FALSE(SCL->isIn(*Bar));
EXPECT_TRUE(SCL->isIn(*Foo, "init"));
EXPECT_FALSE(SCL->isIn(*Bar, "init"));
SCL.reset(makeSpecialCaseList("type:t2=init\n"));
EXPECT_FALSE(SCL->isIn(*Foo));
EXPECT_FALSE(SCL->isIn(*Bar));
EXPECT_FALSE(SCL->isIn(*Foo, "init"));
EXPECT_TRUE(SCL->isIn(*Bar, "init"));
SCL.reset(makeSpecialCaseList("global-init-type:t2\n"));
EXPECT_FALSE(SCL->isIn(*Foo));
EXPECT_FALSE(SCL->isIn(*Bar));
EXPECT_FALSE(SCL->isIn(*Foo, "init"));
EXPECT_TRUE(SCL->isIn(*Bar, "init"));
SCL.reset(makeSpecialCaseList("src:hello=init\n"));
EXPECT_FALSE(SCL->isIn(*Foo));
EXPECT_FALSE(SCL->isIn(*Bar));
EXPECT_TRUE(SCL->isIn(*Foo, "init"));
EXPECT_TRUE(SCL->isIn(*Bar, "init"));
SCL.reset(makeSpecialCaseList("global-init-src:hello\n"));
EXPECT_FALSE(SCL->isIn(*Foo));
EXPECT_FALSE(SCL->isIn(*Bar));
EXPECT_TRUE(SCL->isIn(*Foo, "init"));
EXPECT_TRUE(SCL->isIn(*Bar, "init"));
}
TEST_F(SpecialCaseListTest, AliasIsIn) {
Module M("hello", Ctx);
Function *Foo = makeFunction("foo", M);
GlobalVariable *Bar = makeGlobal("bar", "t", M);
GlobalAlias *FooAlias = makeAlias("fooalias", Foo);
GlobalAlias *BarAlias = makeAlias("baralias", Bar);
std::unique_ptr<SpecialCaseList> SCL(makeSpecialCaseList("fun:foo\n"));
EXPECT_FALSE(SCL->isIn(*FooAlias));
EXPECT_FALSE(SCL->isIn(*BarAlias));
SCL.reset(makeSpecialCaseList("global:bar\n"));
EXPECT_FALSE(SCL->isIn(*FooAlias));
EXPECT_FALSE(SCL->isIn(*BarAlias));
SCL.reset(makeSpecialCaseList("global:fooalias\n"));
EXPECT_FALSE(SCL->isIn(*FooAlias));
EXPECT_FALSE(SCL->isIn(*BarAlias));
SCL.reset(makeSpecialCaseList("fun:fooalias\n"));
EXPECT_TRUE(SCL->isIn(*FooAlias));
EXPECT_FALSE(SCL->isIn(*BarAlias));
SCL.reset(makeSpecialCaseList("global:baralias=init\n"));
EXPECT_FALSE(SCL->isIn(*FooAlias, "init"));
EXPECT_TRUE(SCL->isIn(*BarAlias, "init"));
SCL.reset(makeSpecialCaseList("type:t=init\n"));
EXPECT_FALSE(SCL->isIn(*FooAlias, "init"));
EXPECT_TRUE(SCL->isIn(*BarAlias, "init"));
SCL.reset(makeSpecialCaseList("fun:baralias=init\n"));
EXPECT_FALSE(SCL->isIn(*FooAlias, "init"));
EXPECT_FALSE(SCL->isIn(*BarAlias, "init"));
}
TEST_F(SpecialCaseListTest, Substring) {
Module M("othello", Ctx);
Function *F = makeFunction("tomfoolery", M);
GlobalVariable *GV = makeGlobal("bartender", "t", M);
GlobalAlias *GA1 = makeAlias("buffoonery", F);
GlobalAlias *GA2 = makeAlias("foobar", GV);
std::unique_ptr<SpecialCaseList> SCL(makeSpecialCaseList("src:hello\n"
"fun:foo\n"
"global:bar\n"));
EXPECT_FALSE(SCL->isIn(M));
EXPECT_FALSE(SCL->isIn(*F));
EXPECT_FALSE(SCL->isIn(*GV));
EXPECT_FALSE(SCL->isIn(*GA1));
EXPECT_FALSE(SCL->isIn(*GA2));
SCL.reset(makeSpecialCaseList("fun:*foo*\n"));
EXPECT_TRUE(SCL->isIn(*F));
EXPECT_TRUE(SCL->isIn(*GA1));
}
TEST_F(SpecialCaseListTest, InvalidSpecialCaseList) {
std::string Error;
EXPECT_EQ(0, makeSpecialCaseList("badline", Error));
EXPECT_EQ("Malformed line 1: 'badline'", Error);
EXPECT_EQ(0, makeSpecialCaseList("src:bad[a-", Error));
EXPECT_EQ("Malformed regex in line 1: 'bad[a-': invalid character range",
Error);
EXPECT_EQ(0, makeSpecialCaseList("src:a.c\n"
"fun:fun(a\n",
Error));
EXPECT_EQ("Malformed regex in line 2: 'fun(a': parentheses not balanced",
Error);
EXPECT_EQ(0, SpecialCaseList::create("unexisting", Error));
EXPECT_EQ(0U, Error.find("Can't open file 'unexisting':"));
}
TEST_F(SpecialCaseListTest, EmptySpecialCaseList) {
std::unique_ptr<SpecialCaseList> SCL(makeSpecialCaseList(""));
Module M("foo", Ctx);
EXPECT_FALSE(SCL->isIn(M));
}
}