+++ /dev/null
-//===- 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*)nullptr);
- return new GlobalVariable(
- M, ST, false, GlobalValue::ExternalLinkage, nullptr, Name);
- }
-
- GlobalAlias *makeAlias(StringRef Name, GlobalObject *Aliasee) {
- return GlobalAlias::create(GlobalValue::ExternalLinkage, Name, Aliasee);
- }
-
- 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(nullptr, makeSpecialCaseList("badline", Error));
- EXPECT_EQ("Malformed line 1: 'badline'", Error);
- EXPECT_EQ(nullptr, makeSpecialCaseList("src:bad[a-", Error));
- EXPECT_EQ("Malformed regex in line 1: 'bad[a-': invalid character range",
- Error);
- EXPECT_EQ(nullptr, 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(nullptr, 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));
-}
-
-}
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