1 //===- SpecialCaseList.cpp - Unit tests for SpecialCaseList ---------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/IR/Function.h"
11 #include "llvm/IR/LLVMContext.h"
12 #include "llvm/IR/Module.h"
13 #include "llvm/Support/MemoryBuffer.h"
14 #include "llvm/Transforms/Utils/SpecialCaseList.h"
15 #include "gtest/gtest.h"
21 class SpecialCaseListTest : public ::testing::Test {
23 Function *makeFunction(StringRef Name, Module &M) {
24 return Function::Create(FunctionType::get(Type::getVoidTy(Ctx), false),
25 GlobalValue::ExternalLinkage,
30 GlobalVariable *makeGlobal(StringRef Name, StringRef StructName, Module &M) {
32 StructType::create(StructName, Type::getInt32Ty(Ctx), (Type*)0);
33 return new GlobalVariable(
34 M, ST, false, GlobalValue::ExternalLinkage, 0, Name);
37 SpecialCaseList *makeSpecialCaseList(StringRef List) {
38 OwningPtr<MemoryBuffer> MB(MemoryBuffer::getMemBuffer(List));
39 return new SpecialCaseList(MB.get());
45 TEST_F(SpecialCaseListTest, ModuleIsIn) {
46 Module M("hello", Ctx);
47 Function *F = makeFunction("foo", M);
48 GlobalVariable *GV = makeGlobal("bar", "t", M);
50 OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("# This is a comment.\n"
53 EXPECT_TRUE(SCL->isIn(M));
54 EXPECT_TRUE(SCL->isIn(*F));
55 EXPECT_TRUE(SCL->isIn(*GV));
57 SCL.reset(makeSpecialCaseList("src:he*o\n"));
58 EXPECT_TRUE(SCL->isIn(M));
59 EXPECT_TRUE(SCL->isIn(*F));
60 EXPECT_TRUE(SCL->isIn(*GV));
62 SCL.reset(makeSpecialCaseList("src:hi\n"));
63 EXPECT_FALSE(SCL->isIn(M));
64 EXPECT_FALSE(SCL->isIn(*F));
65 EXPECT_FALSE(SCL->isIn(*GV));
68 TEST_F(SpecialCaseListTest, FunctionIsIn) {
69 Module M("hello", Ctx);
70 Function *Foo = makeFunction("foo", M);
71 Function *Bar = makeFunction("bar", M);
73 OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("fun:foo\n"));
74 EXPECT_TRUE(SCL->isIn(*Foo));
75 EXPECT_FALSE(SCL->isIn(*Bar));
77 SCL.reset(makeSpecialCaseList("fun:b*\n"));
78 EXPECT_FALSE(SCL->isIn(*Foo));
79 EXPECT_TRUE(SCL->isIn(*Bar));
81 SCL.reset(makeSpecialCaseList("fun:f*\n"
83 EXPECT_TRUE(SCL->isIn(*Foo));
84 EXPECT_TRUE(SCL->isIn(*Bar));
86 SCL.reset(makeSpecialCaseList("fun:foo=functional\n"));
87 EXPECT_TRUE(SCL->isIn(*Foo, "functional"));
89 EXPECT_TRUE(SCL->findCategory(*Foo, Category));
90 EXPECT_EQ("functional", Category);
91 EXPECT_FALSE(SCL->isIn(*Bar, "functional"));
94 TEST_F(SpecialCaseListTest, GlobalIsIn) {
95 Module M("hello", Ctx);
96 GlobalVariable *Foo = makeGlobal("foo", "t1", M);
97 GlobalVariable *Bar = makeGlobal("bar", "t2", M);
99 OwningPtr<SpecialCaseList> SCL(makeSpecialCaseList("global:foo\n"));
100 EXPECT_TRUE(SCL->isIn(*Foo));
101 EXPECT_FALSE(SCL->isIn(*Bar));
102 EXPECT_FALSE(SCL->isIn(*Foo, "init"));
103 EXPECT_FALSE(SCL->isIn(*Bar, "init"));
105 SCL.reset(makeSpecialCaseList("global:foo=init\n"));
106 EXPECT_FALSE(SCL->isIn(*Foo));
107 EXPECT_FALSE(SCL->isIn(*Bar));
108 EXPECT_TRUE(SCL->isIn(*Foo, "init"));
109 EXPECT_FALSE(SCL->isIn(*Bar, "init"));
111 SCL.reset(makeSpecialCaseList("global-init:foo\n"));
112 EXPECT_FALSE(SCL->isIn(*Foo));
113 EXPECT_FALSE(SCL->isIn(*Bar));
114 EXPECT_TRUE(SCL->isIn(*Foo, "init"));
115 EXPECT_FALSE(SCL->isIn(*Bar, "init"));
117 SCL.reset(makeSpecialCaseList("type:t2=init\n"));
118 EXPECT_FALSE(SCL->isIn(*Foo));
119 EXPECT_FALSE(SCL->isIn(*Bar));
120 EXPECT_FALSE(SCL->isIn(*Foo, "init"));
121 EXPECT_TRUE(SCL->isIn(*Bar, "init"));
123 SCL.reset(makeSpecialCaseList("global-init-type:t2\n"));
124 EXPECT_FALSE(SCL->isIn(*Foo));
125 EXPECT_FALSE(SCL->isIn(*Bar));
126 EXPECT_FALSE(SCL->isIn(*Foo, "init"));
127 EXPECT_TRUE(SCL->isIn(*Bar, "init"));
129 SCL.reset(makeSpecialCaseList("src:hello=init\n"));
130 EXPECT_FALSE(SCL->isIn(*Foo));
131 EXPECT_FALSE(SCL->isIn(*Bar));
132 EXPECT_TRUE(SCL->isIn(*Foo, "init"));
133 EXPECT_TRUE(SCL->isIn(*Bar, "init"));
135 SCL.reset(makeSpecialCaseList("global-init-src:hello\n"));
136 EXPECT_FALSE(SCL->isIn(*Foo));
137 EXPECT_FALSE(SCL->isIn(*Bar));
138 EXPECT_TRUE(SCL->isIn(*Foo, "init"));
139 EXPECT_TRUE(SCL->isIn(*Bar, "init"));