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4789ea589d
This is needed to support linking of module-level metadata as a postpass after function importing, where we will be leaving temporary metadata on imported instructions until the postpass metadata import. Also added unittest. Split from D14838. llvm-svn: 254914
2280 lines
86 KiB
C++
2280 lines
86 KiB
C++
//===- unittests/IR/MetadataTest.cpp - Metadata unit tests ----------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/IR/Constants.h"
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#include "llvm/IR/DebugInfo.h"
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#include "llvm/IR/DebugInfoMetadata.h"
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#include "llvm/IR/Function.h"
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#include "llvm/IR/Instructions.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Metadata.h"
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#include "llvm/IR/Module.h"
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#include "llvm/IR/ModuleSlotTracker.h"
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#include "llvm/IR/Type.h"
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#include "llvm/IR/Verifier.h"
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#include "llvm/Support/raw_ostream.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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namespace {
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TEST(ContextAndReplaceableUsesTest, FromContext) {
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LLVMContext Context;
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ContextAndReplaceableUses CRU(Context);
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EXPECT_EQ(&Context, &CRU.getContext());
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EXPECT_FALSE(CRU.hasReplaceableUses());
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EXPECT_FALSE(CRU.getReplaceableUses());
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}
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TEST(ContextAndReplaceableUsesTest, FromReplaceableUses) {
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LLVMContext Context;
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ContextAndReplaceableUses CRU(make_unique<ReplaceableMetadataImpl>(Context));
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EXPECT_EQ(&Context, &CRU.getContext());
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EXPECT_TRUE(CRU.hasReplaceableUses());
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EXPECT_TRUE(CRU.getReplaceableUses());
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}
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TEST(ContextAndReplaceableUsesTest, makeReplaceable) {
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LLVMContext Context;
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ContextAndReplaceableUses CRU(Context);
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CRU.makeReplaceable(make_unique<ReplaceableMetadataImpl>(Context));
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EXPECT_EQ(&Context, &CRU.getContext());
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EXPECT_TRUE(CRU.hasReplaceableUses());
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EXPECT_TRUE(CRU.getReplaceableUses());
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}
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TEST(ContextAndReplaceableUsesTest, takeReplaceableUses) {
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LLVMContext Context;
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auto ReplaceableUses = make_unique<ReplaceableMetadataImpl>(Context);
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auto *Ptr = ReplaceableUses.get();
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ContextAndReplaceableUses CRU(std::move(ReplaceableUses));
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ReplaceableUses = CRU.takeReplaceableUses();
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EXPECT_EQ(&Context, &CRU.getContext());
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EXPECT_FALSE(CRU.hasReplaceableUses());
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EXPECT_FALSE(CRU.getReplaceableUses());
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EXPECT_EQ(Ptr, ReplaceableUses.get());
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}
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class MetadataTest : public testing::Test {
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public:
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MetadataTest() : M("test", Context), Counter(0) {}
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protected:
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LLVMContext Context;
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Module M;
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int Counter;
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MDNode *getNode() { return MDNode::get(Context, None); }
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MDNode *getNode(Metadata *MD) { return MDNode::get(Context, MD); }
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MDNode *getNode(Metadata *MD1, Metadata *MD2) {
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Metadata *MDs[] = {MD1, MD2};
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return MDNode::get(Context, MDs);
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}
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MDTuple *getTuple() { return MDTuple::getDistinct(Context, None); }
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DISubroutineType *getSubroutineType() {
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return DISubroutineType::getDistinct(Context, 0, getNode(nullptr));
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}
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DISubprogram *getSubprogram() {
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return DISubprogram::getDistinct(Context, nullptr, "", "", nullptr, 0,
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nullptr, false, false, 0, nullptr, 0, 0, 0,
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0);
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}
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DIScopeRef getSubprogramRef() { return getSubprogram()->getRef(); }
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DIFile *getFile() {
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return DIFile::getDistinct(Context, "file.c", "/path/to/dir");
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}
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DITypeRef getBasicType(StringRef Name) {
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return DIBasicType::get(Context, dwarf::DW_TAG_unspecified_type, Name)
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->getRef();
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}
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DITypeRef getDerivedType() {
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return DIDerivedType::getDistinct(Context, dwarf::DW_TAG_pointer_type, "",
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nullptr, 0, nullptr,
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getBasicType("basictype"), 1, 2, 0, 0)
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->getRef();
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}
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Constant *getConstant() {
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return ConstantInt::get(Type::getInt32Ty(Context), Counter++);
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}
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ConstantAsMetadata *getConstantAsMetadata() {
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return ConstantAsMetadata::get(getConstant());
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}
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DITypeRef getCompositeType() {
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return DICompositeType::getDistinct(
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Context, dwarf::DW_TAG_structure_type, "", nullptr, 0, nullptr,
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nullptr, 32, 32, 0, 0, nullptr, 0, nullptr, nullptr, "")
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->getRef();
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}
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Function *getFunction(StringRef Name) {
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return cast<Function>(M.getOrInsertFunction(
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Name, FunctionType::get(Type::getVoidTy(Context), None, false)));
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}
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};
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typedef MetadataTest MDStringTest;
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// Test that construction of MDString with different value produces different
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// MDString objects, even with the same string pointer and nulls in the string.
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TEST_F(MDStringTest, CreateDifferent) {
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char x[3] = { 'f', 0, 'A' };
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MDString *s1 = MDString::get(Context, StringRef(&x[0], 3));
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x[2] = 'B';
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MDString *s2 = MDString::get(Context, StringRef(&x[0], 3));
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EXPECT_NE(s1, s2);
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}
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// Test that creation of MDStrings with the same string contents produces the
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// same MDString object, even with different pointers.
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TEST_F(MDStringTest, CreateSame) {
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char x[4] = { 'a', 'b', 'c', 'X' };
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char y[4] = { 'a', 'b', 'c', 'Y' };
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MDString *s1 = MDString::get(Context, StringRef(&x[0], 3));
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MDString *s2 = MDString::get(Context, StringRef(&y[0], 3));
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EXPECT_EQ(s1, s2);
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}
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// Test that MDString prints out the string we fed it.
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TEST_F(MDStringTest, PrintingSimple) {
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char *str = new char[13];
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strncpy(str, "testing 1 2 3", 13);
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MDString *s = MDString::get(Context, StringRef(str, 13));
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strncpy(str, "aaaaaaaaaaaaa", 13);
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delete[] str;
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std::string Str;
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raw_string_ostream oss(Str);
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s->print(oss);
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EXPECT_STREQ("!\"testing 1 2 3\"", oss.str().c_str());
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}
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// Test printing of MDString with non-printable characters.
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TEST_F(MDStringTest, PrintingComplex) {
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char str[5] = {0, '\n', '"', '\\', (char)-1};
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MDString *s = MDString::get(Context, StringRef(str+0, 5));
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std::string Str;
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raw_string_ostream oss(Str);
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s->print(oss);
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EXPECT_STREQ("!\"\\00\\0A\\22\\5C\\FF\"", oss.str().c_str());
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}
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typedef MetadataTest MDNodeTest;
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// Test the two constructors, and containing other Constants.
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TEST_F(MDNodeTest, Simple) {
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char x[3] = { 'a', 'b', 'c' };
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char y[3] = { '1', '2', '3' };
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MDString *s1 = MDString::get(Context, StringRef(&x[0], 3));
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MDString *s2 = MDString::get(Context, StringRef(&y[0], 3));
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ConstantAsMetadata *CI = ConstantAsMetadata::get(
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ConstantInt::get(getGlobalContext(), APInt(8, 0)));
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std::vector<Metadata *> V;
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V.push_back(s1);
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V.push_back(CI);
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V.push_back(s2);
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MDNode *n1 = MDNode::get(Context, V);
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Metadata *const c1 = n1;
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MDNode *n2 = MDNode::get(Context, c1);
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Metadata *const c2 = n2;
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MDNode *n3 = MDNode::get(Context, V);
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MDNode *n4 = MDNode::getIfExists(Context, V);
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MDNode *n5 = MDNode::getIfExists(Context, c1);
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MDNode *n6 = MDNode::getIfExists(Context, c2);
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EXPECT_NE(n1, n2);
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EXPECT_EQ(n1, n3);
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EXPECT_EQ(n4, n1);
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EXPECT_EQ(n5, n2);
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EXPECT_EQ(n6, (Metadata *)nullptr);
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EXPECT_EQ(3u, n1->getNumOperands());
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EXPECT_EQ(s1, n1->getOperand(0));
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EXPECT_EQ(CI, n1->getOperand(1));
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EXPECT_EQ(s2, n1->getOperand(2));
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EXPECT_EQ(1u, n2->getNumOperands());
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EXPECT_EQ(n1, n2->getOperand(0));
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}
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TEST_F(MDNodeTest, Delete) {
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Constant *C = ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 1);
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Instruction *I = new BitCastInst(C, Type::getInt32Ty(getGlobalContext()));
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Metadata *const V = LocalAsMetadata::get(I);
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MDNode *n = MDNode::get(Context, V);
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TrackingMDRef wvh(n);
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EXPECT_EQ(n, wvh);
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delete I;
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}
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TEST_F(MDNodeTest, SelfReference) {
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// !0 = !{!0}
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// !1 = !{!0}
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{
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auto Temp = MDNode::getTemporary(Context, None);
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Metadata *Args[] = {Temp.get()};
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MDNode *Self = MDNode::get(Context, Args);
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Self->replaceOperandWith(0, Self);
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ASSERT_EQ(Self, Self->getOperand(0));
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// Self-references should be distinct, so MDNode::get() should grab a
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// uniqued node that references Self, not Self.
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Args[0] = Self;
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MDNode *Ref1 = MDNode::get(Context, Args);
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MDNode *Ref2 = MDNode::get(Context, Args);
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EXPECT_NE(Self, Ref1);
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EXPECT_EQ(Ref1, Ref2);
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}
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// !0 = !{!0, !{}}
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// !1 = !{!0, !{}}
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{
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auto Temp = MDNode::getTemporary(Context, None);
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Metadata *Args[] = {Temp.get(), MDNode::get(Context, None)};
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MDNode *Self = MDNode::get(Context, Args);
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Self->replaceOperandWith(0, Self);
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ASSERT_EQ(Self, Self->getOperand(0));
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// Self-references should be distinct, so MDNode::get() should grab a
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// uniqued node that references Self, not Self itself.
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Args[0] = Self;
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MDNode *Ref1 = MDNode::get(Context, Args);
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MDNode *Ref2 = MDNode::get(Context, Args);
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EXPECT_NE(Self, Ref1);
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EXPECT_EQ(Ref1, Ref2);
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}
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}
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TEST_F(MDNodeTest, Print) {
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Constant *C = ConstantInt::get(Type::getInt32Ty(Context), 7);
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MDString *S = MDString::get(Context, "foo");
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MDNode *N0 = getNode();
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MDNode *N1 = getNode(N0);
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MDNode *N2 = getNode(N0, N1);
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Metadata *Args[] = {ConstantAsMetadata::get(C), S, nullptr, N0, N1, N2};
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MDNode *N = MDNode::get(Context, Args);
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std::string Expected;
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{
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raw_string_ostream OS(Expected);
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OS << "<" << (void *)N << "> = !{";
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C->printAsOperand(OS);
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OS << ", ";
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S->printAsOperand(OS);
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OS << ", null";
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MDNode *Nodes[] = {N0, N1, N2};
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for (auto *Node : Nodes)
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OS << ", <" << (void *)Node << ">";
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OS << "}";
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}
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std::string Actual;
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{
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raw_string_ostream OS(Actual);
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N->print(OS);
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}
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EXPECT_EQ(Expected, Actual);
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}
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#define EXPECT_PRINTER_EQ(EXPECTED, PRINT) \
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do { \
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std::string Actual_; \
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raw_string_ostream OS(Actual_); \
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PRINT; \
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OS.flush(); \
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std::string Expected_(EXPECTED); \
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EXPECT_EQ(Expected_, Actual_); \
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} while (false)
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TEST_F(MDNodeTest, PrintTemporary) {
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MDNode *Arg = getNode();
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TempMDNode Temp = MDNode::getTemporary(Context, Arg);
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MDNode *N = getNode(Temp.get());
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Module M("test", Context);
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NamedMDNode *NMD = M.getOrInsertNamedMetadata("named");
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NMD->addOperand(N);
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EXPECT_PRINTER_EQ("!0 = !{!1}", N->print(OS, &M));
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EXPECT_PRINTER_EQ("!1 = <temporary!> !{!2}", Temp->print(OS, &M));
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EXPECT_PRINTER_EQ("!2 = !{}", Arg->print(OS, &M));
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// Cleanup.
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Temp->replaceAllUsesWith(Arg);
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}
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TEST_F(MDNodeTest, PrintFromModule) {
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Constant *C = ConstantInt::get(Type::getInt32Ty(Context), 7);
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MDString *S = MDString::get(Context, "foo");
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MDNode *N0 = getNode();
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MDNode *N1 = getNode(N0);
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MDNode *N2 = getNode(N0, N1);
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Metadata *Args[] = {ConstantAsMetadata::get(C), S, nullptr, N0, N1, N2};
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MDNode *N = MDNode::get(Context, Args);
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Module M("test", Context);
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NamedMDNode *NMD = M.getOrInsertNamedMetadata("named");
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NMD->addOperand(N);
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std::string Expected;
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{
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raw_string_ostream OS(Expected);
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OS << "!0 = !{";
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C->printAsOperand(OS);
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OS << ", ";
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S->printAsOperand(OS);
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OS << ", null, !1, !2, !3}";
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}
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EXPECT_PRINTER_EQ(Expected, N->print(OS, &M));
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}
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TEST_F(MDNodeTest, PrintFromFunction) {
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Module M("test", Context);
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auto *FTy = FunctionType::get(Type::getVoidTy(Context), false);
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auto *F0 = Function::Create(FTy, GlobalValue::ExternalLinkage, "F0", &M);
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auto *F1 = Function::Create(FTy, GlobalValue::ExternalLinkage, "F1", &M);
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auto *BB0 = BasicBlock::Create(Context, "entry", F0);
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auto *BB1 = BasicBlock::Create(Context, "entry", F1);
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auto *R0 = ReturnInst::Create(Context, BB0);
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auto *R1 = ReturnInst::Create(Context, BB1);
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auto *N0 = MDNode::getDistinct(Context, None);
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auto *N1 = MDNode::getDistinct(Context, None);
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R0->setMetadata("md", N0);
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R1->setMetadata("md", N1);
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EXPECT_PRINTER_EQ("!0 = distinct !{}", N0->print(OS, &M));
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EXPECT_PRINTER_EQ("!1 = distinct !{}", N1->print(OS, &M));
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ModuleSlotTracker MST(&M);
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EXPECT_PRINTER_EQ("!0 = distinct !{}", N0->print(OS, MST));
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EXPECT_PRINTER_EQ("!1 = distinct !{}", N1->print(OS, MST));
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}
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TEST_F(MDNodeTest, PrintFromMetadataAsValue) {
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Module M("test", Context);
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auto *Intrinsic =
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Function::Create(FunctionType::get(Type::getVoidTy(Context),
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Type::getMetadataTy(Context), false),
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GlobalValue::ExternalLinkage, "llvm.intrinsic", &M);
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auto *FTy = FunctionType::get(Type::getVoidTy(Context), false);
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auto *F0 = Function::Create(FTy, GlobalValue::ExternalLinkage, "F0", &M);
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auto *F1 = Function::Create(FTy, GlobalValue::ExternalLinkage, "F1", &M);
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auto *BB0 = BasicBlock::Create(Context, "entry", F0);
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auto *BB1 = BasicBlock::Create(Context, "entry", F1);
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auto *N0 = MDNode::getDistinct(Context, None);
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auto *N1 = MDNode::getDistinct(Context, None);
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auto *MAV0 = MetadataAsValue::get(Context, N0);
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auto *MAV1 = MetadataAsValue::get(Context, N1);
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CallInst::Create(Intrinsic, MAV0, "", BB0);
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CallInst::Create(Intrinsic, MAV1, "", BB1);
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EXPECT_PRINTER_EQ("!0 = distinct !{}", MAV0->print(OS));
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EXPECT_PRINTER_EQ("!1 = distinct !{}", MAV1->print(OS));
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EXPECT_PRINTER_EQ("!0", MAV0->printAsOperand(OS, false));
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EXPECT_PRINTER_EQ("!1", MAV1->printAsOperand(OS, false));
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EXPECT_PRINTER_EQ("metadata !0", MAV0->printAsOperand(OS, true));
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EXPECT_PRINTER_EQ("metadata !1", MAV1->printAsOperand(OS, true));
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ModuleSlotTracker MST(&M);
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EXPECT_PRINTER_EQ("!0 = distinct !{}", MAV0->print(OS, MST));
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EXPECT_PRINTER_EQ("!1 = distinct !{}", MAV1->print(OS, MST));
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EXPECT_PRINTER_EQ("!0", MAV0->printAsOperand(OS, false, MST));
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EXPECT_PRINTER_EQ("!1", MAV1->printAsOperand(OS, false, MST));
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EXPECT_PRINTER_EQ("metadata !0", MAV0->printAsOperand(OS, true, MST));
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EXPECT_PRINTER_EQ("metadata !1", MAV1->printAsOperand(OS, true, MST));
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}
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#undef EXPECT_PRINTER_EQ
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TEST_F(MDNodeTest, NullOperand) {
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// metadata !{}
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MDNode *Empty = MDNode::get(Context, None);
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// metadata !{metadata !{}}
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Metadata *Ops[] = {Empty};
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MDNode *N = MDNode::get(Context, Ops);
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ASSERT_EQ(Empty, N->getOperand(0));
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// metadata !{metadata !{}} => metadata !{null}
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N->replaceOperandWith(0, nullptr);
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ASSERT_EQ(nullptr, N->getOperand(0));
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// metadata !{null}
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Ops[0] = nullptr;
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MDNode *NullOp = MDNode::get(Context, Ops);
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ASSERT_EQ(nullptr, NullOp->getOperand(0));
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EXPECT_EQ(N, NullOp);
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}
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TEST_F(MDNodeTest, DistinctOnUniquingCollision) {
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// !{}
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MDNode *Empty = MDNode::get(Context, None);
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ASSERT_TRUE(Empty->isResolved());
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EXPECT_FALSE(Empty->isDistinct());
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// !{!{}}
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Metadata *Wrapped1Ops[] = {Empty};
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MDNode *Wrapped1 = MDNode::get(Context, Wrapped1Ops);
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ASSERT_EQ(Empty, Wrapped1->getOperand(0));
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ASSERT_TRUE(Wrapped1->isResolved());
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EXPECT_FALSE(Wrapped1->isDistinct());
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// !{!{!{}}}
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Metadata *Wrapped2Ops[] = {Wrapped1};
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MDNode *Wrapped2 = MDNode::get(Context, Wrapped2Ops);
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ASSERT_EQ(Wrapped1, Wrapped2->getOperand(0));
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ASSERT_TRUE(Wrapped2->isResolved());
|
|
EXPECT_FALSE(Wrapped2->isDistinct());
|
|
|
|
// !{!{!{}}} => !{!{}}
|
|
Wrapped2->replaceOperandWith(0, Empty);
|
|
ASSERT_EQ(Empty, Wrapped2->getOperand(0));
|
|
EXPECT_TRUE(Wrapped2->isDistinct());
|
|
EXPECT_FALSE(Wrapped1->isDistinct());
|
|
}
|
|
|
|
TEST_F(MDNodeTest, getDistinct) {
|
|
// !{}
|
|
MDNode *Empty = MDNode::get(Context, None);
|
|
ASSERT_TRUE(Empty->isResolved());
|
|
ASSERT_FALSE(Empty->isDistinct());
|
|
ASSERT_EQ(Empty, MDNode::get(Context, None));
|
|
|
|
// distinct !{}
|
|
MDNode *Distinct1 = MDNode::getDistinct(Context, None);
|
|
MDNode *Distinct2 = MDNode::getDistinct(Context, None);
|
|
EXPECT_TRUE(Distinct1->isResolved());
|
|
EXPECT_TRUE(Distinct2->isDistinct());
|
|
EXPECT_NE(Empty, Distinct1);
|
|
EXPECT_NE(Empty, Distinct2);
|
|
EXPECT_NE(Distinct1, Distinct2);
|
|
|
|
// !{}
|
|
ASSERT_EQ(Empty, MDNode::get(Context, None));
|
|
}
|
|
|
|
TEST_F(MDNodeTest, isUniqued) {
|
|
MDNode *U = MDTuple::get(Context, None);
|
|
MDNode *D = MDTuple::getDistinct(Context, None);
|
|
auto T = MDTuple::getTemporary(Context, None);
|
|
EXPECT_TRUE(U->isUniqued());
|
|
EXPECT_FALSE(D->isUniqued());
|
|
EXPECT_FALSE(T->isUniqued());
|
|
}
|
|
|
|
TEST_F(MDNodeTest, isDistinct) {
|
|
MDNode *U = MDTuple::get(Context, None);
|
|
MDNode *D = MDTuple::getDistinct(Context, None);
|
|
auto T = MDTuple::getTemporary(Context, None);
|
|
EXPECT_FALSE(U->isDistinct());
|
|
EXPECT_TRUE(D->isDistinct());
|
|
EXPECT_FALSE(T->isDistinct());
|
|
}
|
|
|
|
TEST_F(MDNodeTest, isTemporary) {
|
|
MDNode *U = MDTuple::get(Context, None);
|
|
MDNode *D = MDTuple::getDistinct(Context, None);
|
|
auto T = MDTuple::getTemporary(Context, None);
|
|
EXPECT_FALSE(U->isTemporary());
|
|
EXPECT_FALSE(D->isTemporary());
|
|
EXPECT_TRUE(T->isTemporary());
|
|
}
|
|
|
|
TEST_F(MDNodeTest, getDistinctWithUnresolvedOperands) {
|
|
// temporary !{}
|
|
auto Temp = MDTuple::getTemporary(Context, None);
|
|
ASSERT_FALSE(Temp->isResolved());
|
|
|
|
// distinct !{temporary !{}}
|
|
Metadata *Ops[] = {Temp.get()};
|
|
MDNode *Distinct = MDNode::getDistinct(Context, Ops);
|
|
EXPECT_TRUE(Distinct->isResolved());
|
|
EXPECT_EQ(Temp.get(), Distinct->getOperand(0));
|
|
|
|
// temporary !{} => !{}
|
|
MDNode *Empty = MDNode::get(Context, None);
|
|
Temp->replaceAllUsesWith(Empty);
|
|
EXPECT_EQ(Empty, Distinct->getOperand(0));
|
|
}
|
|
|
|
TEST_F(MDNodeTest, handleChangedOperandRecursion) {
|
|
// !0 = !{}
|
|
MDNode *N0 = MDNode::get(Context, None);
|
|
|
|
// !1 = !{!3, null}
|
|
auto Temp3 = MDTuple::getTemporary(Context, None);
|
|
Metadata *Ops1[] = {Temp3.get(), nullptr};
|
|
MDNode *N1 = MDNode::get(Context, Ops1);
|
|
|
|
// !2 = !{!3, !0}
|
|
Metadata *Ops2[] = {Temp3.get(), N0};
|
|
MDNode *N2 = MDNode::get(Context, Ops2);
|
|
|
|
// !3 = !{!2}
|
|
Metadata *Ops3[] = {N2};
|
|
MDNode *N3 = MDNode::get(Context, Ops3);
|
|
Temp3->replaceAllUsesWith(N3);
|
|
|
|
// !4 = !{!1}
|
|
Metadata *Ops4[] = {N1};
|
|
MDNode *N4 = MDNode::get(Context, Ops4);
|
|
|
|
// Confirm that the cycle prevented RAUW from getting dropped.
|
|
EXPECT_TRUE(N0->isResolved());
|
|
EXPECT_FALSE(N1->isResolved());
|
|
EXPECT_FALSE(N2->isResolved());
|
|
EXPECT_FALSE(N3->isResolved());
|
|
EXPECT_FALSE(N4->isResolved());
|
|
|
|
// Create a couple of distinct nodes to observe what's going on.
|
|
//
|
|
// !5 = distinct !{!2}
|
|
// !6 = distinct !{!3}
|
|
Metadata *Ops5[] = {N2};
|
|
MDNode *N5 = MDNode::getDistinct(Context, Ops5);
|
|
Metadata *Ops6[] = {N3};
|
|
MDNode *N6 = MDNode::getDistinct(Context, Ops6);
|
|
|
|
// Mutate !2 to look like !1, causing a uniquing collision (and an RAUW).
|
|
// This will ripple up, with !3 colliding with !4, and RAUWing. Since !2
|
|
// references !3, this can cause a re-entry of handleChangedOperand() when !3
|
|
// is not ready for it.
|
|
//
|
|
// !2->replaceOperandWith(1, nullptr)
|
|
// !2: !{!3, !0} => !{!3, null}
|
|
// !2->replaceAllUsesWith(!1)
|
|
// !3: !{!2] => !{!1}
|
|
// !3->replaceAllUsesWith(!4)
|
|
N2->replaceOperandWith(1, nullptr);
|
|
|
|
// If all has gone well, N2 and N3 will have been RAUW'ed and deleted from
|
|
// under us. Just check that the other nodes are sane.
|
|
//
|
|
// !1 = !{!4, null}
|
|
// !4 = !{!1}
|
|
// !5 = distinct !{!1}
|
|
// !6 = distinct !{!4}
|
|
EXPECT_EQ(N4, N1->getOperand(0));
|
|
EXPECT_EQ(N1, N4->getOperand(0));
|
|
EXPECT_EQ(N1, N5->getOperand(0));
|
|
EXPECT_EQ(N4, N6->getOperand(0));
|
|
}
|
|
|
|
TEST_F(MDNodeTest, replaceResolvedOperand) {
|
|
// Check code for replacing one resolved operand with another. If doing this
|
|
// directly (via replaceOperandWith()) becomes illegal, change the operand to
|
|
// a global value that gets RAUW'ed.
|
|
//
|
|
// Use a temporary node to keep N from being resolved.
|
|
auto Temp = MDTuple::getTemporary(Context, None);
|
|
Metadata *Ops[] = {nullptr, Temp.get()};
|
|
|
|
MDNode *Empty = MDTuple::get(Context, ArrayRef<Metadata *>());
|
|
MDNode *N = MDTuple::get(Context, Ops);
|
|
EXPECT_EQ(nullptr, N->getOperand(0));
|
|
ASSERT_FALSE(N->isResolved());
|
|
|
|
// Check code for replacing resolved nodes.
|
|
N->replaceOperandWith(0, Empty);
|
|
EXPECT_EQ(Empty, N->getOperand(0));
|
|
|
|
// Check code for adding another unresolved operand.
|
|
N->replaceOperandWith(0, Temp.get());
|
|
EXPECT_EQ(Temp.get(), N->getOperand(0));
|
|
|
|
// Remove the references to Temp; required for teardown.
|
|
Temp->replaceAllUsesWith(nullptr);
|
|
}
|
|
|
|
TEST_F(MDNodeTest, replaceWithUniqued) {
|
|
auto *Empty = MDTuple::get(Context, None);
|
|
MDTuple *FirstUniqued;
|
|
{
|
|
Metadata *Ops[] = {Empty};
|
|
auto Temp = MDTuple::getTemporary(Context, Ops);
|
|
EXPECT_TRUE(Temp->isTemporary());
|
|
|
|
// Don't expect a collision.
|
|
auto *Current = Temp.get();
|
|
FirstUniqued = MDNode::replaceWithUniqued(std::move(Temp));
|
|
EXPECT_TRUE(FirstUniqued->isUniqued());
|
|
EXPECT_TRUE(FirstUniqued->isResolved());
|
|
EXPECT_EQ(Current, FirstUniqued);
|
|
}
|
|
{
|
|
Metadata *Ops[] = {Empty};
|
|
auto Temp = MDTuple::getTemporary(Context, Ops);
|
|
EXPECT_TRUE(Temp->isTemporary());
|
|
|
|
// Should collide with Uniqued above this time.
|
|
auto *Uniqued = MDNode::replaceWithUniqued(std::move(Temp));
|
|
EXPECT_TRUE(Uniqued->isUniqued());
|
|
EXPECT_TRUE(Uniqued->isResolved());
|
|
EXPECT_EQ(FirstUniqued, Uniqued);
|
|
}
|
|
{
|
|
auto Unresolved = MDTuple::getTemporary(Context, None);
|
|
Metadata *Ops[] = {Unresolved.get()};
|
|
auto Temp = MDTuple::getTemporary(Context, Ops);
|
|
EXPECT_TRUE(Temp->isTemporary());
|
|
|
|
// Shouldn't be resolved.
|
|
auto *Uniqued = MDNode::replaceWithUniqued(std::move(Temp));
|
|
EXPECT_TRUE(Uniqued->isUniqued());
|
|
EXPECT_FALSE(Uniqued->isResolved());
|
|
|
|
// Should be a different node.
|
|
EXPECT_NE(FirstUniqued, Uniqued);
|
|
|
|
// Should resolve when we update its node (note: be careful to avoid a
|
|
// collision with any other nodes above).
|
|
Uniqued->replaceOperandWith(0, nullptr);
|
|
EXPECT_TRUE(Uniqued->isResolved());
|
|
}
|
|
}
|
|
|
|
TEST_F(MDNodeTest, replaceWithUniquedResolvingOperand) {
|
|
// temp !{}
|
|
MDTuple *Op = MDTuple::getTemporary(Context, None).release();
|
|
EXPECT_FALSE(Op->isResolved());
|
|
|
|
// temp !{temp !{}}
|
|
Metadata *Ops[] = {Op};
|
|
MDTuple *N = MDTuple::getTemporary(Context, Ops).release();
|
|
EXPECT_FALSE(N->isResolved());
|
|
|
|
// temp !{temp !{}} => !{temp !{}}
|
|
ASSERT_EQ(N, MDNode::replaceWithUniqued(TempMDTuple(N)));
|
|
EXPECT_FALSE(N->isResolved());
|
|
|
|
// !{temp !{}} => !{!{}}
|
|
ASSERT_EQ(Op, MDNode::replaceWithUniqued(TempMDTuple(Op)));
|
|
EXPECT_TRUE(Op->isResolved());
|
|
EXPECT_TRUE(N->isResolved());
|
|
}
|
|
|
|
TEST_F(MDNodeTest, replaceWithUniquedChangingOperand) {
|
|
// i1* @GV
|
|
Type *Ty = Type::getInt1PtrTy(Context);
|
|
std::unique_ptr<GlobalVariable> GV(
|
|
new GlobalVariable(Ty, false, GlobalValue::ExternalLinkage));
|
|
ConstantAsMetadata *Op = ConstantAsMetadata::get(GV.get());
|
|
|
|
// temp !{i1* @GV}
|
|
Metadata *Ops[] = {Op};
|
|
MDTuple *N = MDTuple::getTemporary(Context, Ops).release();
|
|
|
|
// temp !{i1* @GV} => !{i1* @GV}
|
|
ASSERT_EQ(N, MDNode::replaceWithUniqued(TempMDTuple(N)));
|
|
ASSERT_TRUE(N->isUniqued());
|
|
|
|
// !{i1* @GV} => !{null}
|
|
GV.reset();
|
|
ASSERT_TRUE(N->isUniqued());
|
|
Metadata *NullOps[] = {nullptr};
|
|
ASSERT_EQ(N, MDTuple::get(Context, NullOps));
|
|
}
|
|
|
|
TEST_F(MDNodeTest, replaceWithDistinct) {
|
|
{
|
|
auto *Empty = MDTuple::get(Context, None);
|
|
Metadata *Ops[] = {Empty};
|
|
auto Temp = MDTuple::getTemporary(Context, Ops);
|
|
EXPECT_TRUE(Temp->isTemporary());
|
|
|
|
// Don't expect a collision.
|
|
auto *Current = Temp.get();
|
|
auto *Distinct = MDNode::replaceWithDistinct(std::move(Temp));
|
|
EXPECT_TRUE(Distinct->isDistinct());
|
|
EXPECT_TRUE(Distinct->isResolved());
|
|
EXPECT_EQ(Current, Distinct);
|
|
}
|
|
{
|
|
auto Unresolved = MDTuple::getTemporary(Context, None);
|
|
Metadata *Ops[] = {Unresolved.get()};
|
|
auto Temp = MDTuple::getTemporary(Context, Ops);
|
|
EXPECT_TRUE(Temp->isTemporary());
|
|
|
|
// Don't expect a collision.
|
|
auto *Current = Temp.get();
|
|
auto *Distinct = MDNode::replaceWithDistinct(std::move(Temp));
|
|
EXPECT_TRUE(Distinct->isDistinct());
|
|
EXPECT_TRUE(Distinct->isResolved());
|
|
EXPECT_EQ(Current, Distinct);
|
|
|
|
// Cleanup; required for teardown.
|
|
Unresolved->replaceAllUsesWith(nullptr);
|
|
}
|
|
}
|
|
|
|
TEST_F(MDNodeTest, replaceWithPermanent) {
|
|
Metadata *Ops[] = {nullptr};
|
|
auto Temp = MDTuple::getTemporary(Context, Ops);
|
|
auto *T = Temp.get();
|
|
|
|
// U is a normal, uniqued node that references T.
|
|
auto *U = MDTuple::get(Context, T);
|
|
EXPECT_TRUE(U->isUniqued());
|
|
|
|
// Make Temp self-referencing.
|
|
Temp->replaceOperandWith(0, T);
|
|
|
|
// Try to uniquify Temp. This should, despite the name in the API, give a
|
|
// 'distinct' node, since self-references aren't allowed to be uniqued.
|
|
//
|
|
// Since it's distinct, N should have the same address as when it was a
|
|
// temporary (i.e., be equal to T not U).
|
|
auto *N = MDNode::replaceWithPermanent(std::move(Temp));
|
|
EXPECT_EQ(N, T);
|
|
EXPECT_TRUE(N->isDistinct());
|
|
|
|
// U should be the canonical unique node with N as the argument.
|
|
EXPECT_EQ(U, MDTuple::get(Context, N));
|
|
EXPECT_TRUE(U->isUniqued());
|
|
|
|
// This temporary should collide with U when replaced, but it should still be
|
|
// uniqued.
|
|
EXPECT_EQ(U, MDNode::replaceWithPermanent(MDTuple::getTemporary(Context, N)));
|
|
EXPECT_TRUE(U->isUniqued());
|
|
|
|
// This temporary should become a new uniqued node.
|
|
auto Temp2 = MDTuple::getTemporary(Context, U);
|
|
auto *V = Temp2.get();
|
|
EXPECT_EQ(V, MDNode::replaceWithPermanent(std::move(Temp2)));
|
|
EXPECT_TRUE(V->isUniqued());
|
|
EXPECT_EQ(U, V->getOperand(0));
|
|
}
|
|
|
|
TEST_F(MDNodeTest, deleteTemporaryWithTrackingRef) {
|
|
TrackingMDRef Ref;
|
|
EXPECT_EQ(nullptr, Ref.get());
|
|
{
|
|
auto Temp = MDTuple::getTemporary(Context, None);
|
|
Ref.reset(Temp.get());
|
|
EXPECT_EQ(Temp.get(), Ref.get());
|
|
}
|
|
EXPECT_EQ(nullptr, Ref.get());
|
|
}
|
|
|
|
typedef MetadataTest DILocationTest;
|
|
|
|
TEST_F(DILocationTest, Overflow) {
|
|
DISubprogram *N = getSubprogram();
|
|
{
|
|
DILocation *L = DILocation::get(Context, 2, 7, N);
|
|
EXPECT_EQ(2u, L->getLine());
|
|
EXPECT_EQ(7u, L->getColumn());
|
|
}
|
|
unsigned U16 = 1u << 16;
|
|
{
|
|
DILocation *L = DILocation::get(Context, UINT32_MAX, U16 - 1, N);
|
|
EXPECT_EQ(UINT32_MAX, L->getLine());
|
|
EXPECT_EQ(U16 - 1, L->getColumn());
|
|
}
|
|
{
|
|
DILocation *L = DILocation::get(Context, UINT32_MAX, U16, N);
|
|
EXPECT_EQ(UINT32_MAX, L->getLine());
|
|
EXPECT_EQ(0u, L->getColumn());
|
|
}
|
|
{
|
|
DILocation *L = DILocation::get(Context, UINT32_MAX, U16 + 1, N);
|
|
EXPECT_EQ(UINT32_MAX, L->getLine());
|
|
EXPECT_EQ(0u, L->getColumn());
|
|
}
|
|
}
|
|
|
|
TEST_F(DILocationTest, getDistinct) {
|
|
MDNode *N = getSubprogram();
|
|
DILocation *L0 = DILocation::getDistinct(Context, 2, 7, N);
|
|
EXPECT_TRUE(L0->isDistinct());
|
|
DILocation *L1 = DILocation::get(Context, 2, 7, N);
|
|
EXPECT_FALSE(L1->isDistinct());
|
|
EXPECT_EQ(L1, DILocation::get(Context, 2, 7, N));
|
|
}
|
|
|
|
TEST_F(DILocationTest, getTemporary) {
|
|
MDNode *N = MDNode::get(Context, None);
|
|
auto L = DILocation::getTemporary(Context, 2, 7, N);
|
|
EXPECT_TRUE(L->isTemporary());
|
|
EXPECT_FALSE(L->isResolved());
|
|
}
|
|
|
|
TEST_F(DILocationTest, cloneTemporary) {
|
|
MDNode *N = MDNode::get(Context, None);
|
|
auto L = DILocation::getTemporary(Context, 2, 7, N);
|
|
EXPECT_TRUE(L->isTemporary());
|
|
auto L2 = L->clone();
|
|
EXPECT_TRUE(L2->isTemporary());
|
|
}
|
|
|
|
typedef MetadataTest GenericDINodeTest;
|
|
|
|
TEST_F(GenericDINodeTest, get) {
|
|
StringRef Header = "header";
|
|
auto *Empty = MDNode::get(Context, None);
|
|
Metadata *Ops1[] = {Empty};
|
|
auto *N = GenericDINode::get(Context, 15, Header, Ops1);
|
|
EXPECT_EQ(15u, N->getTag());
|
|
EXPECT_EQ(2u, N->getNumOperands());
|
|
EXPECT_EQ(Header, N->getHeader());
|
|
EXPECT_EQ(MDString::get(Context, Header), N->getOperand(0));
|
|
EXPECT_EQ(1u, N->getNumDwarfOperands());
|
|
EXPECT_EQ(Empty, N->getDwarfOperand(0));
|
|
EXPECT_EQ(Empty, N->getOperand(1));
|
|
ASSERT_TRUE(N->isUniqued());
|
|
|
|
EXPECT_EQ(N, GenericDINode::get(Context, 15, Header, Ops1));
|
|
|
|
N->replaceOperandWith(1, nullptr);
|
|
EXPECT_EQ(15u, N->getTag());
|
|
EXPECT_EQ(Header, N->getHeader());
|
|
EXPECT_EQ(nullptr, N->getDwarfOperand(0));
|
|
ASSERT_TRUE(N->isUniqued());
|
|
|
|
Metadata *Ops2[] = {nullptr};
|
|
EXPECT_EQ(N, GenericDINode::get(Context, 15, Header, Ops2));
|
|
|
|
N->replaceDwarfOperandWith(0, Empty);
|
|
EXPECT_EQ(15u, N->getTag());
|
|
EXPECT_EQ(Header, N->getHeader());
|
|
EXPECT_EQ(Empty, N->getDwarfOperand(0));
|
|
ASSERT_TRUE(N->isUniqued());
|
|
EXPECT_EQ(N, GenericDINode::get(Context, 15, Header, Ops1));
|
|
|
|
TempGenericDINode Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(GenericDINodeTest, getEmptyHeader) {
|
|
// Canonicalize !"" to null.
|
|
auto *N = GenericDINode::get(Context, 15, StringRef(), None);
|
|
EXPECT_EQ(StringRef(), N->getHeader());
|
|
EXPECT_EQ(nullptr, N->getOperand(0));
|
|
}
|
|
|
|
typedef MetadataTest DISubrangeTest;
|
|
|
|
TEST_F(DISubrangeTest, get) {
|
|
auto *N = DISubrange::get(Context, 5, 7);
|
|
EXPECT_EQ(dwarf::DW_TAG_subrange_type, N->getTag());
|
|
EXPECT_EQ(5, N->getCount());
|
|
EXPECT_EQ(7, N->getLowerBound());
|
|
EXPECT_EQ(N, DISubrange::get(Context, 5, 7));
|
|
EXPECT_EQ(DISubrange::get(Context, 5, 0), DISubrange::get(Context, 5));
|
|
|
|
TempDISubrange Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DISubrangeTest, getEmptyArray) {
|
|
auto *N = DISubrange::get(Context, -1, 0);
|
|
EXPECT_EQ(dwarf::DW_TAG_subrange_type, N->getTag());
|
|
EXPECT_EQ(-1, N->getCount());
|
|
EXPECT_EQ(0, N->getLowerBound());
|
|
EXPECT_EQ(N, DISubrange::get(Context, -1, 0));
|
|
}
|
|
|
|
typedef MetadataTest DIEnumeratorTest;
|
|
|
|
TEST_F(DIEnumeratorTest, get) {
|
|
auto *N = DIEnumerator::get(Context, 7, "name");
|
|
EXPECT_EQ(dwarf::DW_TAG_enumerator, N->getTag());
|
|
EXPECT_EQ(7, N->getValue());
|
|
EXPECT_EQ("name", N->getName());
|
|
EXPECT_EQ(N, DIEnumerator::get(Context, 7, "name"));
|
|
|
|
EXPECT_NE(N, DIEnumerator::get(Context, 8, "name"));
|
|
EXPECT_NE(N, DIEnumerator::get(Context, 7, "nam"));
|
|
|
|
TempDIEnumerator Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DIBasicTypeTest;
|
|
|
|
TEST_F(DIBasicTypeTest, get) {
|
|
auto *N =
|
|
DIBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 33, 26, 7);
|
|
EXPECT_EQ(dwarf::DW_TAG_base_type, N->getTag());
|
|
EXPECT_EQ("special", N->getName());
|
|
EXPECT_EQ(33u, N->getSizeInBits());
|
|
EXPECT_EQ(26u, N->getAlignInBits());
|
|
EXPECT_EQ(7u, N->getEncoding());
|
|
EXPECT_EQ(0u, N->getLine());
|
|
EXPECT_EQ(N, DIBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 33,
|
|
26, 7));
|
|
|
|
EXPECT_NE(N, DIBasicType::get(Context, dwarf::DW_TAG_unspecified_type,
|
|
"special", 33, 26, 7));
|
|
EXPECT_NE(N,
|
|
DIBasicType::get(Context, dwarf::DW_TAG_base_type, "s", 33, 26, 7));
|
|
EXPECT_NE(N, DIBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 32,
|
|
26, 7));
|
|
EXPECT_NE(N, DIBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 33,
|
|
25, 7));
|
|
EXPECT_NE(N, DIBasicType::get(Context, dwarf::DW_TAG_base_type, "special", 33,
|
|
26, 6));
|
|
|
|
TempDIBasicType Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DIBasicTypeTest, getWithLargeValues) {
|
|
auto *N = DIBasicType::get(Context, dwarf::DW_TAG_base_type, "special",
|
|
UINT64_MAX, UINT64_MAX - 1, 7);
|
|
EXPECT_EQ(UINT64_MAX, N->getSizeInBits());
|
|
EXPECT_EQ(UINT64_MAX - 1, N->getAlignInBits());
|
|
}
|
|
|
|
TEST_F(DIBasicTypeTest, getUnspecified) {
|
|
auto *N =
|
|
DIBasicType::get(Context, dwarf::DW_TAG_unspecified_type, "unspecified");
|
|
EXPECT_EQ(dwarf::DW_TAG_unspecified_type, N->getTag());
|
|
EXPECT_EQ("unspecified", N->getName());
|
|
EXPECT_EQ(0u, N->getSizeInBits());
|
|
EXPECT_EQ(0u, N->getAlignInBits());
|
|
EXPECT_EQ(0u, N->getEncoding());
|
|
EXPECT_EQ(0u, N->getLine());
|
|
}
|
|
|
|
typedef MetadataTest DITypeTest;
|
|
|
|
TEST_F(DITypeTest, clone) {
|
|
// Check that DIType has a specialized clone that returns TempDIType.
|
|
DIType *N = DIBasicType::get(Context, dwarf::DW_TAG_base_type, "int", 32, 32,
|
|
dwarf::DW_ATE_signed);
|
|
|
|
TempDIType Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DITypeTest, setFlags) {
|
|
// void (void)
|
|
Metadata *TypesOps[] = {nullptr};
|
|
Metadata *Types = MDTuple::get(Context, TypesOps);
|
|
|
|
DIType *D = DISubroutineType::getDistinct(Context, 0u, Types);
|
|
EXPECT_EQ(0u, D->getFlags());
|
|
D->setFlags(DINode::FlagRValueReference);
|
|
EXPECT_EQ(DINode::FlagRValueReference, D->getFlags());
|
|
D->setFlags(0u);
|
|
EXPECT_EQ(0u, D->getFlags());
|
|
|
|
TempDIType T = DISubroutineType::getTemporary(Context, 0u, Types);
|
|
EXPECT_EQ(0u, T->getFlags());
|
|
T->setFlags(DINode::FlagRValueReference);
|
|
EXPECT_EQ(DINode::FlagRValueReference, T->getFlags());
|
|
T->setFlags(0u);
|
|
EXPECT_EQ(0u, T->getFlags());
|
|
}
|
|
|
|
typedef MetadataTest DIDerivedTypeTest;
|
|
|
|
TEST_F(DIDerivedTypeTest, get) {
|
|
DIFile *File = getFile();
|
|
DIScopeRef Scope = getSubprogramRef();
|
|
DITypeRef BaseType = getBasicType("basic");
|
|
MDTuple *ExtraData = getTuple();
|
|
|
|
auto *N = DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "something",
|
|
File, 1, Scope, BaseType, 2, 3, 4, 5, ExtraData);
|
|
EXPECT_EQ(dwarf::DW_TAG_pointer_type, N->getTag());
|
|
EXPECT_EQ("something", N->getName());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(1u, N->getLine());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(BaseType, N->getBaseType());
|
|
EXPECT_EQ(2u, N->getSizeInBits());
|
|
EXPECT_EQ(3u, N->getAlignInBits());
|
|
EXPECT_EQ(4u, N->getOffsetInBits());
|
|
EXPECT_EQ(5u, N->getFlags());
|
|
EXPECT_EQ(ExtraData, N->getExtraData());
|
|
EXPECT_EQ(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", File, 1, Scope, BaseType, 2, 3,
|
|
4, 5, ExtraData));
|
|
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_reference_type,
|
|
"something", File, 1, Scope, BaseType, 2, 3,
|
|
4, 5, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "else",
|
|
File, 1, Scope, BaseType, 2, 3, 4, 5,
|
|
ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", getFile(), 1, Scope, BaseType, 2,
|
|
3, 4, 5, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", File, 2, Scope, BaseType, 2, 3,
|
|
4, 5, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", File, 1, getSubprogramRef(),
|
|
BaseType, 2, 3, 4, 5, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(
|
|
Context, dwarf::DW_TAG_pointer_type, "something", File, 1,
|
|
Scope, getBasicType("basic2"), 2, 3, 4, 5, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", File, 1, Scope, BaseType, 3, 3,
|
|
4, 5, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", File, 1, Scope, BaseType, 2, 2,
|
|
4, 5, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", File, 1, Scope, BaseType, 2, 3,
|
|
5, 5, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", File, 1, Scope, BaseType, 2, 3,
|
|
4, 4, ExtraData));
|
|
EXPECT_NE(N, DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type,
|
|
"something", File, 1, Scope, BaseType, 2, 3,
|
|
4, 5, getTuple()));
|
|
|
|
TempDIDerivedType Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DIDerivedTypeTest, getWithLargeValues) {
|
|
DIFile *File = getFile();
|
|
DIScopeRef Scope = getSubprogramRef();
|
|
DITypeRef BaseType = getBasicType("basic");
|
|
MDTuple *ExtraData = getTuple();
|
|
|
|
auto *N = DIDerivedType::get(Context, dwarf::DW_TAG_pointer_type, "something",
|
|
File, 1, Scope, BaseType, UINT64_MAX,
|
|
UINT64_MAX - 1, UINT64_MAX - 2, 5, ExtraData);
|
|
EXPECT_EQ(UINT64_MAX, N->getSizeInBits());
|
|
EXPECT_EQ(UINT64_MAX - 1, N->getAlignInBits());
|
|
EXPECT_EQ(UINT64_MAX - 2, N->getOffsetInBits());
|
|
}
|
|
|
|
typedef MetadataTest DICompositeTypeTest;
|
|
|
|
TEST_F(DICompositeTypeTest, get) {
|
|
unsigned Tag = dwarf::DW_TAG_structure_type;
|
|
StringRef Name = "some name";
|
|
DIFile *File = getFile();
|
|
unsigned Line = 1;
|
|
DIScopeRef Scope = getSubprogramRef();
|
|
DITypeRef BaseType = getCompositeType();
|
|
uint64_t SizeInBits = 2;
|
|
uint64_t AlignInBits = 3;
|
|
uint64_t OffsetInBits = 4;
|
|
unsigned Flags = 5;
|
|
MDTuple *Elements = getTuple();
|
|
unsigned RuntimeLang = 6;
|
|
DITypeRef VTableHolder = getCompositeType();
|
|
MDTuple *TemplateParams = getTuple();
|
|
StringRef Identifier = "some id";
|
|
|
|
auto *N = DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier);
|
|
EXPECT_EQ(Tag, N->getTag());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Line, N->getLine());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(BaseType, N->getBaseType());
|
|
EXPECT_EQ(SizeInBits, N->getSizeInBits());
|
|
EXPECT_EQ(AlignInBits, N->getAlignInBits());
|
|
EXPECT_EQ(OffsetInBits, N->getOffsetInBits());
|
|
EXPECT_EQ(Flags, N->getFlags());
|
|
EXPECT_EQ(Elements, N->getElements().get());
|
|
EXPECT_EQ(RuntimeLang, N->getRuntimeLang());
|
|
EXPECT_EQ(VTableHolder, N->getVTableHolder());
|
|
EXPECT_EQ(TemplateParams, N->getTemplateParams().get());
|
|
EXPECT_EQ(Identifier, N->getIdentifier());
|
|
|
|
EXPECT_EQ(N, DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
|
|
EXPECT_NE(N, DICompositeType::get(Context, Tag + 1, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(Context, Tag, "abc", File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(Context, Tag, Name, getFile(), Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(Context, Tag, Name, File, Line + 1, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(
|
|
Context, Tag, Name, File, Line, getSubprogramRef(), BaseType,
|
|
SizeInBits, AlignInBits, OffsetInBits, Flags, Elements,
|
|
RuntimeLang, VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(
|
|
Context, Tag, Name, File, Line, Scope, getBasicType("other"),
|
|
SizeInBits, AlignInBits, OffsetInBits, Flags, Elements,
|
|
RuntimeLang, VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits + 1, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits + 1,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(
|
|
Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
|
|
AlignInBits, OffsetInBits + 1, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(
|
|
Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
|
|
AlignInBits, OffsetInBits, Flags + 1, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(
|
|
Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
|
|
AlignInBits, OffsetInBits, Flags, getTuple(), RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(
|
|
Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
|
|
AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang + 1,
|
|
VTableHolder, TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(
|
|
Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits,
|
|
AlignInBits, OffsetInBits, Flags, Elements, RuntimeLang,
|
|
getCompositeType(), TemplateParams, Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, getTuple(), Identifier));
|
|
EXPECT_NE(N, DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, "other"));
|
|
|
|
// Be sure that missing identifiers get null pointers.
|
|
EXPECT_FALSE(DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, "")
|
|
->getRawIdentifier());
|
|
EXPECT_FALSE(DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams)
|
|
->getRawIdentifier());
|
|
|
|
TempDICompositeType Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DICompositeTypeTest, getWithLargeValues) {
|
|
unsigned Tag = dwarf::DW_TAG_structure_type;
|
|
StringRef Name = "some name";
|
|
DIFile *File = getFile();
|
|
unsigned Line = 1;
|
|
DIScopeRef Scope = getSubprogramRef();
|
|
DITypeRef BaseType = getCompositeType();
|
|
uint64_t SizeInBits = UINT64_MAX;
|
|
uint64_t AlignInBits = UINT64_MAX - 1;
|
|
uint64_t OffsetInBits = UINT64_MAX - 2;
|
|
unsigned Flags = 5;
|
|
MDTuple *Elements = getTuple();
|
|
unsigned RuntimeLang = 6;
|
|
DITypeRef VTableHolder = getCompositeType();
|
|
MDTuple *TemplateParams = getTuple();
|
|
StringRef Identifier = "some id";
|
|
|
|
auto *N = DICompositeType::get(Context, Tag, Name, File, Line, Scope,
|
|
BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, Elements, RuntimeLang,
|
|
VTableHolder, TemplateParams, Identifier);
|
|
EXPECT_EQ(SizeInBits, N->getSizeInBits());
|
|
EXPECT_EQ(AlignInBits, N->getAlignInBits());
|
|
EXPECT_EQ(OffsetInBits, N->getOffsetInBits());
|
|
}
|
|
|
|
TEST_F(DICompositeTypeTest, replaceOperands) {
|
|
unsigned Tag = dwarf::DW_TAG_structure_type;
|
|
StringRef Name = "some name";
|
|
DIFile *File = getFile();
|
|
unsigned Line = 1;
|
|
DIScopeRef Scope = getSubprogramRef();
|
|
DITypeRef BaseType = getCompositeType();
|
|
uint64_t SizeInBits = 2;
|
|
uint64_t AlignInBits = 3;
|
|
uint64_t OffsetInBits = 4;
|
|
unsigned Flags = 5;
|
|
unsigned RuntimeLang = 6;
|
|
StringRef Identifier = "some id";
|
|
|
|
auto *N = DICompositeType::get(
|
|
Context, Tag, Name, File, Line, Scope, BaseType, SizeInBits, AlignInBits,
|
|
OffsetInBits, Flags, nullptr, RuntimeLang, nullptr, nullptr, Identifier);
|
|
|
|
auto *Elements = MDTuple::getDistinct(Context, None);
|
|
EXPECT_EQ(nullptr, N->getElements().get());
|
|
N->replaceElements(Elements);
|
|
EXPECT_EQ(Elements, N->getElements().get());
|
|
N->replaceElements(nullptr);
|
|
EXPECT_EQ(nullptr, N->getElements().get());
|
|
|
|
DITypeRef VTableHolder = getCompositeType();
|
|
EXPECT_EQ(nullptr, N->getVTableHolder());
|
|
N->replaceVTableHolder(VTableHolder);
|
|
EXPECT_EQ(VTableHolder, N->getVTableHolder());
|
|
N->replaceVTableHolder(nullptr);
|
|
EXPECT_EQ(nullptr, N->getVTableHolder());
|
|
|
|
auto *TemplateParams = MDTuple::getDistinct(Context, None);
|
|
EXPECT_EQ(nullptr, N->getTemplateParams().get());
|
|
N->replaceTemplateParams(TemplateParams);
|
|
EXPECT_EQ(TemplateParams, N->getTemplateParams().get());
|
|
N->replaceTemplateParams(nullptr);
|
|
EXPECT_EQ(nullptr, N->getTemplateParams().get());
|
|
}
|
|
|
|
typedef MetadataTest DISubroutineTypeTest;
|
|
|
|
TEST_F(DISubroutineTypeTest, get) {
|
|
unsigned Flags = 1;
|
|
MDTuple *TypeArray = getTuple();
|
|
|
|
auto *N = DISubroutineType::get(Context, Flags, TypeArray);
|
|
EXPECT_EQ(dwarf::DW_TAG_subroutine_type, N->getTag());
|
|
EXPECT_EQ(Flags, N->getFlags());
|
|
EXPECT_EQ(TypeArray, N->getTypeArray().get());
|
|
EXPECT_EQ(N, DISubroutineType::get(Context, Flags, TypeArray));
|
|
|
|
EXPECT_NE(N, DISubroutineType::get(Context, Flags + 1, TypeArray));
|
|
EXPECT_NE(N, DISubroutineType::get(Context, Flags, getTuple()));
|
|
|
|
TempDISubroutineType Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
|
|
// Test always-empty operands.
|
|
EXPECT_EQ(nullptr, N->getScope());
|
|
EXPECT_EQ(nullptr, N->getFile());
|
|
EXPECT_EQ("", N->getName());
|
|
}
|
|
|
|
typedef MetadataTest DIFileTest;
|
|
|
|
TEST_F(DIFileTest, get) {
|
|
StringRef Filename = "file";
|
|
StringRef Directory = "dir";
|
|
auto *N = DIFile::get(Context, Filename, Directory);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_file_type, N->getTag());
|
|
EXPECT_EQ(Filename, N->getFilename());
|
|
EXPECT_EQ(Directory, N->getDirectory());
|
|
EXPECT_EQ(N, DIFile::get(Context, Filename, Directory));
|
|
|
|
EXPECT_NE(N, DIFile::get(Context, "other", Directory));
|
|
EXPECT_NE(N, DIFile::get(Context, Filename, "other"));
|
|
|
|
TempDIFile Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DIFileTest, ScopeGetFile) {
|
|
// Ensure that DIScope::getFile() returns itself.
|
|
DIScope *N = DIFile::get(Context, "file", "dir");
|
|
EXPECT_EQ(N, N->getFile());
|
|
}
|
|
|
|
typedef MetadataTest DICompileUnitTest;
|
|
|
|
TEST_F(DICompileUnitTest, get) {
|
|
unsigned SourceLanguage = 1;
|
|
DIFile *File = getFile();
|
|
StringRef Producer = "some producer";
|
|
bool IsOptimized = false;
|
|
StringRef Flags = "flag after flag";
|
|
unsigned RuntimeVersion = 2;
|
|
StringRef SplitDebugFilename = "another/file";
|
|
unsigned EmissionKind = 3;
|
|
MDTuple *EnumTypes = getTuple();
|
|
MDTuple *RetainedTypes = getTuple();
|
|
MDTuple *Subprograms = getTuple();
|
|
MDTuple *GlobalVariables = getTuple();
|
|
MDTuple *ImportedEntities = getTuple();
|
|
uint64_t DWOId = 0x10000000c0ffee;
|
|
auto *N = DICompileUnit::getDistinct(
|
|
Context, SourceLanguage, File, Producer, IsOptimized, Flags,
|
|
RuntimeVersion, SplitDebugFilename, EmissionKind, EnumTypes,
|
|
RetainedTypes, Subprograms, GlobalVariables, ImportedEntities, DWOId);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_compile_unit, N->getTag());
|
|
EXPECT_EQ(SourceLanguage, N->getSourceLanguage());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Producer, N->getProducer());
|
|
EXPECT_EQ(IsOptimized, N->isOptimized());
|
|
EXPECT_EQ(Flags, N->getFlags());
|
|
EXPECT_EQ(RuntimeVersion, N->getRuntimeVersion());
|
|
EXPECT_EQ(SplitDebugFilename, N->getSplitDebugFilename());
|
|
EXPECT_EQ(EmissionKind, N->getEmissionKind());
|
|
EXPECT_EQ(EnumTypes, N->getEnumTypes().get());
|
|
EXPECT_EQ(RetainedTypes, N->getRetainedTypes().get());
|
|
EXPECT_EQ(Subprograms, N->getSubprograms().get());
|
|
EXPECT_EQ(GlobalVariables, N->getGlobalVariables().get());
|
|
EXPECT_EQ(ImportedEntities, N->getImportedEntities().get());
|
|
EXPECT_EQ(DWOId, N->getDWOId());
|
|
|
|
TempDICompileUnit Temp = N->clone();
|
|
EXPECT_EQ(dwarf::DW_TAG_compile_unit, Temp->getTag());
|
|
EXPECT_EQ(SourceLanguage, Temp->getSourceLanguage());
|
|
EXPECT_EQ(File, Temp->getFile());
|
|
EXPECT_EQ(Producer, Temp->getProducer());
|
|
EXPECT_EQ(IsOptimized, Temp->isOptimized());
|
|
EXPECT_EQ(Flags, Temp->getFlags());
|
|
EXPECT_EQ(RuntimeVersion, Temp->getRuntimeVersion());
|
|
EXPECT_EQ(SplitDebugFilename, Temp->getSplitDebugFilename());
|
|
EXPECT_EQ(EmissionKind, Temp->getEmissionKind());
|
|
EXPECT_EQ(EnumTypes, Temp->getEnumTypes().get());
|
|
EXPECT_EQ(RetainedTypes, Temp->getRetainedTypes().get());
|
|
EXPECT_EQ(Subprograms, Temp->getSubprograms().get());
|
|
EXPECT_EQ(GlobalVariables, Temp->getGlobalVariables().get());
|
|
EXPECT_EQ(ImportedEntities, Temp->getImportedEntities().get());
|
|
EXPECT_EQ(DWOId, Temp->getDWOId());
|
|
|
|
auto *TempAddress = Temp.get();
|
|
auto *Clone = MDNode::replaceWithPermanent(std::move(Temp));
|
|
EXPECT_TRUE(Clone->isDistinct());
|
|
EXPECT_EQ(TempAddress, Clone);
|
|
}
|
|
|
|
TEST_F(DICompileUnitTest, replaceArrays) {
|
|
unsigned SourceLanguage = 1;
|
|
DIFile *File = getFile();
|
|
StringRef Producer = "some producer";
|
|
bool IsOptimized = false;
|
|
StringRef Flags = "flag after flag";
|
|
unsigned RuntimeVersion = 2;
|
|
StringRef SplitDebugFilename = "another/file";
|
|
unsigned EmissionKind = 3;
|
|
MDTuple *EnumTypes = MDTuple::getDistinct(Context, None);
|
|
MDTuple *RetainedTypes = MDTuple::getDistinct(Context, None);
|
|
MDTuple *ImportedEntities = MDTuple::getDistinct(Context, None);
|
|
uint64_t DWOId = 0xc0ffee;
|
|
auto *N = DICompileUnit::getDistinct(
|
|
Context, SourceLanguage, File, Producer, IsOptimized, Flags,
|
|
RuntimeVersion, SplitDebugFilename, EmissionKind, EnumTypes,
|
|
RetainedTypes, nullptr, nullptr, ImportedEntities, DWOId);
|
|
|
|
auto *Subprograms = MDTuple::getDistinct(Context, None);
|
|
EXPECT_EQ(nullptr, N->getSubprograms().get());
|
|
N->replaceSubprograms(Subprograms);
|
|
EXPECT_EQ(Subprograms, N->getSubprograms().get());
|
|
N->replaceSubprograms(nullptr);
|
|
EXPECT_EQ(nullptr, N->getSubprograms().get());
|
|
|
|
auto *GlobalVariables = MDTuple::getDistinct(Context, None);
|
|
EXPECT_EQ(nullptr, N->getGlobalVariables().get());
|
|
N->replaceGlobalVariables(GlobalVariables);
|
|
EXPECT_EQ(GlobalVariables, N->getGlobalVariables().get());
|
|
N->replaceGlobalVariables(nullptr);
|
|
EXPECT_EQ(nullptr, N->getGlobalVariables().get());
|
|
}
|
|
|
|
typedef MetadataTest DISubprogramTest;
|
|
|
|
TEST_F(DISubprogramTest, get) {
|
|
DIScopeRef Scope = getCompositeType();
|
|
StringRef Name = "name";
|
|
StringRef LinkageName = "linkage";
|
|
DIFile *File = getFile();
|
|
unsigned Line = 2;
|
|
DISubroutineType *Type = getSubroutineType();
|
|
bool IsLocalToUnit = false;
|
|
bool IsDefinition = true;
|
|
unsigned ScopeLine = 3;
|
|
DITypeRef ContainingType = getCompositeType();
|
|
unsigned Virtuality = 4;
|
|
unsigned VirtualIndex = 5;
|
|
unsigned Flags = 6;
|
|
bool IsOptimized = false;
|
|
MDTuple *TemplateParams = getTuple();
|
|
DISubprogram *Declaration = getSubprogram();
|
|
MDTuple *Variables = getTuple();
|
|
|
|
auto *N = DISubprogram::get(
|
|
Context, Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
|
|
IsDefinition, ScopeLine, ContainingType, Virtuality, VirtualIndex, Flags,
|
|
IsOptimized, TemplateParams, Declaration, Variables);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_subprogram, N->getTag());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(LinkageName, N->getLinkageName());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Line, N->getLine());
|
|
EXPECT_EQ(Type, N->getType());
|
|
EXPECT_EQ(IsLocalToUnit, N->isLocalToUnit());
|
|
EXPECT_EQ(IsDefinition, N->isDefinition());
|
|
EXPECT_EQ(ScopeLine, N->getScopeLine());
|
|
EXPECT_EQ(ContainingType, N->getContainingType());
|
|
EXPECT_EQ(Virtuality, N->getVirtuality());
|
|
EXPECT_EQ(VirtualIndex, N->getVirtualIndex());
|
|
EXPECT_EQ(Flags, N->getFlags());
|
|
EXPECT_EQ(IsOptimized, N->isOptimized());
|
|
EXPECT_EQ(TemplateParams, N->getTemplateParams().get());
|
|
EXPECT_EQ(Declaration, N->getDeclaration());
|
|
EXPECT_EQ(Variables, N->getVariables().get());
|
|
EXPECT_EQ(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex,
|
|
Flags, IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
|
|
EXPECT_NE(N, DISubprogram::get(Context, getCompositeType(), Name, LinkageName,
|
|
File, Line, Type, IsLocalToUnit, IsDefinition,
|
|
ScopeLine, ContainingType, Virtuality,
|
|
VirtualIndex, Flags, IsOptimized,
|
|
TemplateParams, Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, "other", LinkageName, File,
|
|
Line, Type, IsLocalToUnit, IsDefinition,
|
|
ScopeLine, ContainingType, Virtuality,
|
|
VirtualIndex, Flags, IsOptimized,
|
|
TemplateParams, Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, "other", File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex,
|
|
Flags, IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, getFile(),
|
|
Line, Type, IsLocalToUnit, IsDefinition,
|
|
ScopeLine, ContainingType, Virtuality,
|
|
VirtualIndex, Flags, IsOptimized,
|
|
TemplateParams, Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File,
|
|
Line + 1, Type, IsLocalToUnit, IsDefinition,
|
|
ScopeLine, ContainingType, Virtuality,
|
|
VirtualIndex, Flags, IsOptimized,
|
|
TemplateParams, Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
getSubroutineType(), IsLocalToUnit,
|
|
IsDefinition, ScopeLine, ContainingType,
|
|
Virtuality, VirtualIndex, Flags, IsOptimized,
|
|
TemplateParams, Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, !IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex,
|
|
Flags, IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, !IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex,
|
|
Flags, IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition,
|
|
ScopeLine + 1, ContainingType, Virtuality,
|
|
VirtualIndex, Flags, IsOptimized,
|
|
TemplateParams, Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
getCompositeType(), Virtuality, VirtualIndex,
|
|
Flags, IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality + 1, VirtualIndex,
|
|
Flags, IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex + 1,
|
|
Flags, IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex,
|
|
~Flags, IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex,
|
|
Flags, !IsOptimized, TemplateParams,
|
|
Declaration, Variables));
|
|
EXPECT_NE(N,
|
|
DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex, Flags,
|
|
IsOptimized, getTuple(), Declaration, Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex,
|
|
Flags, IsOptimized, TemplateParams,
|
|
getSubprogram(), Variables));
|
|
EXPECT_NE(N, DISubprogram::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, ScopeLine,
|
|
ContainingType, Virtuality, VirtualIndex,
|
|
Flags, IsOptimized, TemplateParams,
|
|
Declaration, getTuple()));
|
|
|
|
TempDISubprogram Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DILexicalBlockTest;
|
|
|
|
TEST_F(DILexicalBlockTest, get) {
|
|
DILocalScope *Scope = getSubprogram();
|
|
DIFile *File = getFile();
|
|
unsigned Line = 5;
|
|
unsigned Column = 8;
|
|
|
|
auto *N = DILexicalBlock::get(Context, Scope, File, Line, Column);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_lexical_block, N->getTag());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Line, N->getLine());
|
|
EXPECT_EQ(Column, N->getColumn());
|
|
EXPECT_EQ(N, DILexicalBlock::get(Context, Scope, File, Line, Column));
|
|
|
|
EXPECT_NE(N,
|
|
DILexicalBlock::get(Context, getSubprogram(), File, Line, Column));
|
|
EXPECT_NE(N, DILexicalBlock::get(Context, Scope, getFile(), Line, Column));
|
|
EXPECT_NE(N, DILexicalBlock::get(Context, Scope, File, Line + 1, Column));
|
|
EXPECT_NE(N, DILexicalBlock::get(Context, Scope, File, Line, Column + 1));
|
|
|
|
TempDILexicalBlock Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DILexicalBlockTest, Overflow) {
|
|
DISubprogram *SP = getSubprogram();
|
|
DIFile *F = getFile();
|
|
{
|
|
auto *LB = DILexicalBlock::get(Context, SP, F, 2, 7);
|
|
EXPECT_EQ(2u, LB->getLine());
|
|
EXPECT_EQ(7u, LB->getColumn());
|
|
}
|
|
unsigned U16 = 1u << 16;
|
|
{
|
|
auto *LB = DILexicalBlock::get(Context, SP, F, UINT32_MAX, U16 - 1);
|
|
EXPECT_EQ(UINT32_MAX, LB->getLine());
|
|
EXPECT_EQ(U16 - 1, LB->getColumn());
|
|
}
|
|
{
|
|
auto *LB = DILexicalBlock::get(Context, SP, F, UINT32_MAX, U16);
|
|
EXPECT_EQ(UINT32_MAX, LB->getLine());
|
|
EXPECT_EQ(0u, LB->getColumn());
|
|
}
|
|
{
|
|
auto *LB = DILexicalBlock::get(Context, SP, F, UINT32_MAX, U16 + 1);
|
|
EXPECT_EQ(UINT32_MAX, LB->getLine());
|
|
EXPECT_EQ(0u, LB->getColumn());
|
|
}
|
|
}
|
|
|
|
typedef MetadataTest DILexicalBlockFileTest;
|
|
|
|
TEST_F(DILexicalBlockFileTest, get) {
|
|
DILocalScope *Scope = getSubprogram();
|
|
DIFile *File = getFile();
|
|
unsigned Discriminator = 5;
|
|
|
|
auto *N = DILexicalBlockFile::get(Context, Scope, File, Discriminator);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_lexical_block, N->getTag());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Discriminator, N->getDiscriminator());
|
|
EXPECT_EQ(N, DILexicalBlockFile::get(Context, Scope, File, Discriminator));
|
|
|
|
EXPECT_NE(N, DILexicalBlockFile::get(Context, getSubprogram(), File,
|
|
Discriminator));
|
|
EXPECT_NE(N,
|
|
DILexicalBlockFile::get(Context, Scope, getFile(), Discriminator));
|
|
EXPECT_NE(N,
|
|
DILexicalBlockFile::get(Context, Scope, File, Discriminator + 1));
|
|
|
|
TempDILexicalBlockFile Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DINamespaceTest;
|
|
|
|
TEST_F(DINamespaceTest, get) {
|
|
DIScope *Scope = getFile();
|
|
DIFile *File = getFile();
|
|
StringRef Name = "namespace";
|
|
unsigned Line = 5;
|
|
|
|
auto *N = DINamespace::get(Context, Scope, File, Name, Line);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_namespace, N->getTag());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(Line, N->getLine());
|
|
EXPECT_EQ(N, DINamespace::get(Context, Scope, File, Name, Line));
|
|
|
|
EXPECT_NE(N, DINamespace::get(Context, getFile(), File, Name, Line));
|
|
EXPECT_NE(N, DINamespace::get(Context, Scope, getFile(), Name, Line));
|
|
EXPECT_NE(N, DINamespace::get(Context, Scope, File, "other", Line));
|
|
EXPECT_NE(N, DINamespace::get(Context, Scope, File, Name, Line + 1));
|
|
|
|
TempDINamespace Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DIModuleTest;
|
|
|
|
TEST_F(DIModuleTest, get) {
|
|
DIScope *Scope = getFile();
|
|
StringRef Name = "module";
|
|
StringRef ConfigMacro = "-DNDEBUG";
|
|
StringRef Includes = "-I.";
|
|
StringRef Sysroot = "/";
|
|
|
|
auto *N = DIModule::get(Context, Scope, Name, ConfigMacro, Includes, Sysroot);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_module, N->getTag());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(ConfigMacro, N->getConfigurationMacros());
|
|
EXPECT_EQ(Includes, N->getIncludePath());
|
|
EXPECT_EQ(Sysroot, N->getISysRoot());
|
|
EXPECT_EQ(N, DIModule::get(Context, Scope, Name,
|
|
ConfigMacro, Includes, Sysroot));
|
|
EXPECT_NE(N, DIModule::get(Context, getFile(), Name,
|
|
ConfigMacro, Includes, Sysroot));
|
|
EXPECT_NE(N, DIModule::get(Context, Scope, "other",
|
|
ConfigMacro, Includes, Sysroot));
|
|
EXPECT_NE(N, DIModule::get(Context, Scope, Name,
|
|
"other", Includes, Sysroot));
|
|
EXPECT_NE(N, DIModule::get(Context, Scope, Name,
|
|
ConfigMacro, "other", Sysroot));
|
|
EXPECT_NE(N, DIModule::get(Context, Scope, Name,
|
|
ConfigMacro, Includes, "other"));
|
|
|
|
TempDIModule Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DITemplateTypeParameterTest;
|
|
|
|
TEST_F(DITemplateTypeParameterTest, get) {
|
|
StringRef Name = "template";
|
|
DITypeRef Type = getBasicType("basic");
|
|
|
|
auto *N = DITemplateTypeParameter::get(Context, Name, Type);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_template_type_parameter, N->getTag());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(Type, N->getType());
|
|
EXPECT_EQ(N, DITemplateTypeParameter::get(Context, Name, Type));
|
|
|
|
EXPECT_NE(N, DITemplateTypeParameter::get(Context, "other", Type));
|
|
EXPECT_NE(N,
|
|
DITemplateTypeParameter::get(Context, Name, getBasicType("other")));
|
|
|
|
TempDITemplateTypeParameter Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DITemplateValueParameterTest;
|
|
|
|
TEST_F(DITemplateValueParameterTest, get) {
|
|
unsigned Tag = dwarf::DW_TAG_template_value_parameter;
|
|
StringRef Name = "template";
|
|
DITypeRef Type = getBasicType("basic");
|
|
Metadata *Value = getConstantAsMetadata();
|
|
|
|
auto *N = DITemplateValueParameter::get(Context, Tag, Name, Type, Value);
|
|
EXPECT_EQ(Tag, N->getTag());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(Type, N->getType());
|
|
EXPECT_EQ(Value, N->getValue());
|
|
EXPECT_EQ(N, DITemplateValueParameter::get(Context, Tag, Name, Type, Value));
|
|
|
|
EXPECT_NE(N, DITemplateValueParameter::get(
|
|
Context, dwarf::DW_TAG_GNU_template_template_param, Name,
|
|
Type, Value));
|
|
EXPECT_NE(N,
|
|
DITemplateValueParameter::get(Context, Tag, "other", Type, Value));
|
|
EXPECT_NE(N, DITemplateValueParameter::get(Context, Tag, Name,
|
|
getBasicType("other"), Value));
|
|
EXPECT_NE(N, DITemplateValueParameter::get(Context, Tag, Name, Type,
|
|
getConstantAsMetadata()));
|
|
|
|
TempDITemplateValueParameter Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DIGlobalVariableTest;
|
|
|
|
TEST_F(DIGlobalVariableTest, get) {
|
|
DIScope *Scope = getSubprogram();
|
|
StringRef Name = "name";
|
|
StringRef LinkageName = "linkage";
|
|
DIFile *File = getFile();
|
|
unsigned Line = 5;
|
|
DITypeRef Type = getDerivedType();
|
|
bool IsLocalToUnit = false;
|
|
bool IsDefinition = true;
|
|
Constant *Variable = getConstant();
|
|
DIDerivedType *StaticDataMemberDeclaration =
|
|
cast<DIDerivedType>(getDerivedType());
|
|
|
|
auto *N = DIGlobalVariable::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, Variable,
|
|
StaticDataMemberDeclaration);
|
|
EXPECT_EQ(dwarf::DW_TAG_variable, N->getTag());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(LinkageName, N->getLinkageName());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Line, N->getLine());
|
|
EXPECT_EQ(Type, N->getType());
|
|
EXPECT_EQ(IsLocalToUnit, N->isLocalToUnit());
|
|
EXPECT_EQ(IsDefinition, N->isDefinition());
|
|
EXPECT_EQ(Variable, N->getVariable());
|
|
EXPECT_EQ(StaticDataMemberDeclaration, N->getStaticDataMemberDeclaration());
|
|
EXPECT_EQ(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
|
|
Line, Type, IsLocalToUnit, IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
|
|
EXPECT_NE(N,
|
|
DIGlobalVariable::get(Context, getSubprogram(), Name, LinkageName,
|
|
File, Line, Type, IsLocalToUnit, IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, "other", LinkageName, File,
|
|
Line, Type, IsLocalToUnit, IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, "other", File, Line,
|
|
Type, IsLocalToUnit, IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
EXPECT_NE(N,
|
|
DIGlobalVariable::get(Context, Scope, Name, LinkageName, getFile(),
|
|
Line, Type, IsLocalToUnit, IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
EXPECT_NE(N,
|
|
DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
|
|
Line + 1, Type, IsLocalToUnit, IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
EXPECT_NE(N,
|
|
DIGlobalVariable::get(Context, Scope, Name, LinkageName, File, Line,
|
|
getDerivedType(), IsLocalToUnit, IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
|
|
Line, Type, !IsLocalToUnit, IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
|
|
Line, Type, IsLocalToUnit, !IsDefinition,
|
|
Variable, StaticDataMemberDeclaration));
|
|
EXPECT_NE(N,
|
|
DIGlobalVariable::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition,
|
|
getConstant(), StaticDataMemberDeclaration));
|
|
EXPECT_NE(N,
|
|
DIGlobalVariable::get(Context, Scope, Name, LinkageName, File, Line,
|
|
Type, IsLocalToUnit, IsDefinition, Variable,
|
|
cast<DIDerivedType>(getDerivedType())));
|
|
|
|
TempDIGlobalVariable Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DILocalVariableTest;
|
|
|
|
TEST_F(DILocalVariableTest, get) {
|
|
DILocalScope *Scope = getSubprogram();
|
|
StringRef Name = "name";
|
|
DIFile *File = getFile();
|
|
unsigned Line = 5;
|
|
DITypeRef Type = getDerivedType();
|
|
unsigned Arg = 6;
|
|
unsigned Flags = 7;
|
|
|
|
auto *N =
|
|
DILocalVariable::get(Context, Scope, Name, File, Line, Type, Arg, Flags);
|
|
EXPECT_TRUE(N->isParameter());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Line, N->getLine());
|
|
EXPECT_EQ(Type, N->getType());
|
|
EXPECT_EQ(Arg, N->getArg());
|
|
EXPECT_EQ(Flags, N->getFlags());
|
|
EXPECT_EQ(N, DILocalVariable::get(Context, Scope, Name, File, Line, Type, Arg,
|
|
Flags));
|
|
|
|
EXPECT_FALSE(
|
|
DILocalVariable::get(Context, Scope, Name, File, Line, Type, 0, Flags)
|
|
->isParameter());
|
|
EXPECT_NE(N, DILocalVariable::get(Context, getSubprogram(), Name, File, Line,
|
|
Type, Arg, Flags));
|
|
EXPECT_NE(N, DILocalVariable::get(Context, Scope, "other", File, Line, Type,
|
|
Arg, Flags));
|
|
EXPECT_NE(N, DILocalVariable::get(Context, Scope, Name, getFile(), Line, Type,
|
|
Arg, Flags));
|
|
EXPECT_NE(N, DILocalVariable::get(Context, Scope, Name, File, Line + 1, Type,
|
|
Arg, Flags));
|
|
EXPECT_NE(N, DILocalVariable::get(Context, Scope, Name, File, Line,
|
|
getDerivedType(), Arg, Flags));
|
|
EXPECT_NE(N, DILocalVariable::get(Context, Scope, Name, File, Line, Type,
|
|
Arg + 1, Flags));
|
|
EXPECT_NE(N, DILocalVariable::get(Context, Scope, Name, File, Line, Type, Arg,
|
|
~Flags));
|
|
|
|
TempDILocalVariable Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DILocalVariableTest, getArg256) {
|
|
EXPECT_EQ(255u, DILocalVariable::get(Context, getSubprogram(), "", getFile(),
|
|
0, nullptr, 255, 0)
|
|
->getArg());
|
|
EXPECT_EQ(256u, DILocalVariable::get(Context, getSubprogram(), "", getFile(),
|
|
0, nullptr, 256, 0)
|
|
->getArg());
|
|
EXPECT_EQ(257u, DILocalVariable::get(Context, getSubprogram(), "", getFile(),
|
|
0, nullptr, 257, 0)
|
|
->getArg());
|
|
unsigned Max = UINT16_MAX;
|
|
EXPECT_EQ(Max, DILocalVariable::get(Context, getSubprogram(), "", getFile(),
|
|
0, nullptr, Max, 0)
|
|
->getArg());
|
|
}
|
|
|
|
typedef MetadataTest DIExpressionTest;
|
|
|
|
TEST_F(DIExpressionTest, get) {
|
|
uint64_t Elements[] = {2, 6, 9, 78, 0};
|
|
auto *N = DIExpression::get(Context, Elements);
|
|
EXPECT_EQ(makeArrayRef(Elements), N->getElements());
|
|
EXPECT_EQ(N, DIExpression::get(Context, Elements));
|
|
|
|
EXPECT_EQ(5u, N->getNumElements());
|
|
EXPECT_EQ(2u, N->getElement(0));
|
|
EXPECT_EQ(6u, N->getElement(1));
|
|
EXPECT_EQ(9u, N->getElement(2));
|
|
EXPECT_EQ(78u, N->getElement(3));
|
|
EXPECT_EQ(0u, N->getElement(4));
|
|
|
|
TempDIExpression Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
TEST_F(DIExpressionTest, isValid) {
|
|
#define EXPECT_VALID(...) \
|
|
do { \
|
|
uint64_t Elements[] = {__VA_ARGS__}; \
|
|
EXPECT_TRUE(DIExpression::get(Context, Elements)->isValid()); \
|
|
} while (false)
|
|
#define EXPECT_INVALID(...) \
|
|
do { \
|
|
uint64_t Elements[] = {__VA_ARGS__}; \
|
|
EXPECT_FALSE(DIExpression::get(Context, Elements)->isValid()); \
|
|
} while (false)
|
|
|
|
// Empty expression should be valid.
|
|
EXPECT_TRUE(DIExpression::get(Context, None));
|
|
|
|
// Valid constructions.
|
|
EXPECT_VALID(dwarf::DW_OP_plus, 6);
|
|
EXPECT_VALID(dwarf::DW_OP_deref);
|
|
EXPECT_VALID(dwarf::DW_OP_bit_piece, 3, 7);
|
|
EXPECT_VALID(dwarf::DW_OP_plus, 6, dwarf::DW_OP_deref);
|
|
EXPECT_VALID(dwarf::DW_OP_deref, dwarf::DW_OP_plus, 6);
|
|
EXPECT_VALID(dwarf::DW_OP_deref, dwarf::DW_OP_bit_piece, 3, 7);
|
|
EXPECT_VALID(dwarf::DW_OP_deref, dwarf::DW_OP_plus, 6, dwarf::DW_OP_bit_piece, 3, 7);
|
|
|
|
// Invalid constructions.
|
|
EXPECT_INVALID(~0u);
|
|
EXPECT_INVALID(dwarf::DW_OP_plus);
|
|
EXPECT_INVALID(dwarf::DW_OP_bit_piece);
|
|
EXPECT_INVALID(dwarf::DW_OP_bit_piece, 3);
|
|
EXPECT_INVALID(dwarf::DW_OP_bit_piece, 3, 7, dwarf::DW_OP_plus, 3);
|
|
EXPECT_INVALID(dwarf::DW_OP_bit_piece, 3, 7, dwarf::DW_OP_deref);
|
|
|
|
#undef EXPECT_VALID
|
|
#undef EXPECT_INVALID
|
|
}
|
|
|
|
typedef MetadataTest DIObjCPropertyTest;
|
|
|
|
TEST_F(DIObjCPropertyTest, get) {
|
|
StringRef Name = "name";
|
|
DIFile *File = getFile();
|
|
unsigned Line = 5;
|
|
StringRef GetterName = "getter";
|
|
StringRef SetterName = "setter";
|
|
unsigned Attributes = 7;
|
|
DITypeRef Type = getBasicType("basic");
|
|
|
|
auto *N = DIObjCProperty::get(Context, Name, File, Line, GetterName,
|
|
SetterName, Attributes, Type);
|
|
|
|
EXPECT_EQ(dwarf::DW_TAG_APPLE_property, N->getTag());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(File, N->getFile());
|
|
EXPECT_EQ(Line, N->getLine());
|
|
EXPECT_EQ(GetterName, N->getGetterName());
|
|
EXPECT_EQ(SetterName, N->getSetterName());
|
|
EXPECT_EQ(Attributes, N->getAttributes());
|
|
EXPECT_EQ(Type, N->getType());
|
|
EXPECT_EQ(N, DIObjCProperty::get(Context, Name, File, Line, GetterName,
|
|
SetterName, Attributes, Type));
|
|
|
|
EXPECT_NE(N, DIObjCProperty::get(Context, "other", File, Line, GetterName,
|
|
SetterName, Attributes, Type));
|
|
EXPECT_NE(N, DIObjCProperty::get(Context, Name, getFile(), Line, GetterName,
|
|
SetterName, Attributes, Type));
|
|
EXPECT_NE(N, DIObjCProperty::get(Context, Name, File, Line + 1, GetterName,
|
|
SetterName, Attributes, Type));
|
|
EXPECT_NE(N, DIObjCProperty::get(Context, Name, File, Line, "other",
|
|
SetterName, Attributes, Type));
|
|
EXPECT_NE(N, DIObjCProperty::get(Context, Name, File, Line, GetterName,
|
|
"other", Attributes, Type));
|
|
EXPECT_NE(N, DIObjCProperty::get(Context, Name, File, Line, GetterName,
|
|
SetterName, Attributes + 1, Type));
|
|
EXPECT_NE(N, DIObjCProperty::get(Context, Name, File, Line, GetterName,
|
|
SetterName, Attributes,
|
|
getBasicType("other")));
|
|
|
|
TempDIObjCProperty Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest DIImportedEntityTest;
|
|
|
|
TEST_F(DIImportedEntityTest, get) {
|
|
unsigned Tag = dwarf::DW_TAG_imported_module;
|
|
DIScope *Scope = getSubprogram();
|
|
DINodeRef Entity = getCompositeType();
|
|
unsigned Line = 5;
|
|
StringRef Name = "name";
|
|
|
|
auto *N = DIImportedEntity::get(Context, Tag, Scope, Entity, Line, Name);
|
|
|
|
EXPECT_EQ(Tag, N->getTag());
|
|
EXPECT_EQ(Scope, N->getScope());
|
|
EXPECT_EQ(Entity, N->getEntity());
|
|
EXPECT_EQ(Line, N->getLine());
|
|
EXPECT_EQ(Name, N->getName());
|
|
EXPECT_EQ(N, DIImportedEntity::get(Context, Tag, Scope, Entity, Line, Name));
|
|
|
|
EXPECT_NE(N,
|
|
DIImportedEntity::get(Context, dwarf::DW_TAG_imported_declaration,
|
|
Scope, Entity, Line, Name));
|
|
EXPECT_NE(N, DIImportedEntity::get(Context, Tag, getSubprogram(), Entity,
|
|
Line, Name));
|
|
EXPECT_NE(N, DIImportedEntity::get(Context, Tag, Scope, getCompositeType(),
|
|
Line, Name));
|
|
EXPECT_NE(N,
|
|
DIImportedEntity::get(Context, Tag, Scope, Entity, Line + 1, Name));
|
|
EXPECT_NE(N,
|
|
DIImportedEntity::get(Context, Tag, Scope, Entity, Line, "other"));
|
|
|
|
TempDIImportedEntity Temp = N->clone();
|
|
EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
|
|
}
|
|
|
|
typedef MetadataTest MetadataAsValueTest;
|
|
|
|
TEST_F(MetadataAsValueTest, MDNode) {
|
|
MDNode *N = MDNode::get(Context, None);
|
|
auto *V = MetadataAsValue::get(Context, N);
|
|
EXPECT_TRUE(V->getType()->isMetadataTy());
|
|
EXPECT_EQ(N, V->getMetadata());
|
|
|
|
auto *V2 = MetadataAsValue::get(Context, N);
|
|
EXPECT_EQ(V, V2);
|
|
}
|
|
|
|
TEST_F(MetadataAsValueTest, MDNodeMDNode) {
|
|
MDNode *N = MDNode::get(Context, None);
|
|
Metadata *Ops[] = {N};
|
|
MDNode *N2 = MDNode::get(Context, Ops);
|
|
auto *V = MetadataAsValue::get(Context, N2);
|
|
EXPECT_TRUE(V->getType()->isMetadataTy());
|
|
EXPECT_EQ(N2, V->getMetadata());
|
|
|
|
auto *V2 = MetadataAsValue::get(Context, N2);
|
|
EXPECT_EQ(V, V2);
|
|
|
|
auto *V3 = MetadataAsValue::get(Context, N);
|
|
EXPECT_TRUE(V3->getType()->isMetadataTy());
|
|
EXPECT_NE(V, V3);
|
|
EXPECT_EQ(N, V3->getMetadata());
|
|
}
|
|
|
|
TEST_F(MetadataAsValueTest, MDNodeConstant) {
|
|
auto *C = ConstantInt::getTrue(Context);
|
|
auto *MD = ConstantAsMetadata::get(C);
|
|
Metadata *Ops[] = {MD};
|
|
auto *N = MDNode::get(Context, Ops);
|
|
|
|
auto *V = MetadataAsValue::get(Context, MD);
|
|
EXPECT_TRUE(V->getType()->isMetadataTy());
|
|
EXPECT_EQ(MD, V->getMetadata());
|
|
|
|
auto *V2 = MetadataAsValue::get(Context, N);
|
|
EXPECT_EQ(MD, V2->getMetadata());
|
|
EXPECT_EQ(V, V2);
|
|
}
|
|
|
|
typedef MetadataTest ValueAsMetadataTest;
|
|
|
|
TEST_F(ValueAsMetadataTest, UpdatesOnRAUW) {
|
|
Type *Ty = Type::getInt1PtrTy(Context);
|
|
std::unique_ptr<GlobalVariable> GV0(
|
|
new GlobalVariable(Ty, false, GlobalValue::ExternalLinkage));
|
|
auto *MD = ValueAsMetadata::get(GV0.get());
|
|
EXPECT_TRUE(MD->getValue() == GV0.get());
|
|
ASSERT_TRUE(GV0->use_empty());
|
|
|
|
std::unique_ptr<GlobalVariable> GV1(
|
|
new GlobalVariable(Ty, false, GlobalValue::ExternalLinkage));
|
|
GV0->replaceAllUsesWith(GV1.get());
|
|
EXPECT_TRUE(MD->getValue() == GV1.get());
|
|
}
|
|
|
|
TEST_F(ValueAsMetadataTest, CollidingDoubleUpdates) {
|
|
// Create a constant.
|
|
ConstantAsMetadata *CI = ConstantAsMetadata::get(
|
|
ConstantInt::get(getGlobalContext(), APInt(8, 0)));
|
|
|
|
// Create a temporary to prevent nodes from resolving.
|
|
auto Temp = MDTuple::getTemporary(Context, None);
|
|
|
|
// When the first operand of N1 gets reset to nullptr, it'll collide with N2.
|
|
Metadata *Ops1[] = {CI, CI, Temp.get()};
|
|
Metadata *Ops2[] = {nullptr, CI, Temp.get()};
|
|
|
|
auto *N1 = MDTuple::get(Context, Ops1);
|
|
auto *N2 = MDTuple::get(Context, Ops2);
|
|
ASSERT_NE(N1, N2);
|
|
|
|
// Tell metadata that the constant is getting deleted.
|
|
//
|
|
// After this, N1 will be invalid, so don't touch it.
|
|
ValueAsMetadata::handleDeletion(CI->getValue());
|
|
EXPECT_EQ(nullptr, N2->getOperand(0));
|
|
EXPECT_EQ(nullptr, N2->getOperand(1));
|
|
EXPECT_EQ(Temp.get(), N2->getOperand(2));
|
|
|
|
// Clean up Temp for teardown.
|
|
Temp->replaceAllUsesWith(nullptr);
|
|
}
|
|
|
|
typedef MetadataTest TrackingMDRefTest;
|
|
|
|
TEST_F(TrackingMDRefTest, UpdatesOnRAUW) {
|
|
Type *Ty = Type::getInt1PtrTy(Context);
|
|
std::unique_ptr<GlobalVariable> GV0(
|
|
new GlobalVariable(Ty, false, GlobalValue::ExternalLinkage));
|
|
TypedTrackingMDRef<ValueAsMetadata> MD(ValueAsMetadata::get(GV0.get()));
|
|
EXPECT_TRUE(MD->getValue() == GV0.get());
|
|
ASSERT_TRUE(GV0->use_empty());
|
|
|
|
std::unique_ptr<GlobalVariable> GV1(
|
|
new GlobalVariable(Ty, false, GlobalValue::ExternalLinkage));
|
|
GV0->replaceAllUsesWith(GV1.get());
|
|
EXPECT_TRUE(MD->getValue() == GV1.get());
|
|
|
|
// Reset it, so we don't inadvertently test deletion.
|
|
MD.reset();
|
|
}
|
|
|
|
TEST_F(TrackingMDRefTest, UpdatesOnDeletion) {
|
|
Type *Ty = Type::getInt1PtrTy(Context);
|
|
std::unique_ptr<GlobalVariable> GV(
|
|
new GlobalVariable(Ty, false, GlobalValue::ExternalLinkage));
|
|
TypedTrackingMDRef<ValueAsMetadata> MD(ValueAsMetadata::get(GV.get()));
|
|
EXPECT_TRUE(MD->getValue() == GV.get());
|
|
ASSERT_TRUE(GV->use_empty());
|
|
|
|
GV.reset();
|
|
EXPECT_TRUE(!MD);
|
|
}
|
|
|
|
TEST(NamedMDNodeTest, Search) {
|
|
LLVMContext Context;
|
|
ConstantAsMetadata *C =
|
|
ConstantAsMetadata::get(ConstantInt::get(Type::getInt32Ty(Context), 1));
|
|
ConstantAsMetadata *C2 =
|
|
ConstantAsMetadata::get(ConstantInt::get(Type::getInt32Ty(Context), 2));
|
|
|
|
Metadata *const V = C;
|
|
Metadata *const V2 = C2;
|
|
MDNode *n = MDNode::get(Context, V);
|
|
MDNode *n2 = MDNode::get(Context, V2);
|
|
|
|
Module M("MyModule", Context);
|
|
const char *Name = "llvm.NMD1";
|
|
NamedMDNode *NMD = M.getOrInsertNamedMetadata(Name);
|
|
NMD->addOperand(n);
|
|
NMD->addOperand(n2);
|
|
|
|
std::string Str;
|
|
raw_string_ostream oss(Str);
|
|
NMD->print(oss);
|
|
EXPECT_STREQ("!llvm.NMD1 = !{!0, !1}\n",
|
|
oss.str().c_str());
|
|
}
|
|
|
|
typedef MetadataTest FunctionAttachmentTest;
|
|
TEST_F(FunctionAttachmentTest, setMetadata) {
|
|
Function *F = getFunction("foo");
|
|
ASSERT_FALSE(F->hasMetadata());
|
|
EXPECT_EQ(nullptr, F->getMetadata(LLVMContext::MD_dbg));
|
|
EXPECT_EQ(nullptr, F->getMetadata("dbg"));
|
|
EXPECT_EQ(nullptr, F->getMetadata("other"));
|
|
|
|
DISubprogram *SP1 = getSubprogram();
|
|
DISubprogram *SP2 = getSubprogram();
|
|
ASSERT_NE(SP1, SP2);
|
|
|
|
F->setMetadata("dbg", SP1);
|
|
EXPECT_TRUE(F->hasMetadata());
|
|
EXPECT_EQ(SP1, F->getMetadata(LLVMContext::MD_dbg));
|
|
EXPECT_EQ(SP1, F->getMetadata("dbg"));
|
|
EXPECT_EQ(nullptr, F->getMetadata("other"));
|
|
|
|
F->setMetadata(LLVMContext::MD_dbg, SP2);
|
|
EXPECT_TRUE(F->hasMetadata());
|
|
EXPECT_EQ(SP2, F->getMetadata(LLVMContext::MD_dbg));
|
|
EXPECT_EQ(SP2, F->getMetadata("dbg"));
|
|
EXPECT_EQ(nullptr, F->getMetadata("other"));
|
|
|
|
F->setMetadata("dbg", nullptr);
|
|
EXPECT_FALSE(F->hasMetadata());
|
|
EXPECT_EQ(nullptr, F->getMetadata(LLVMContext::MD_dbg));
|
|
EXPECT_EQ(nullptr, F->getMetadata("dbg"));
|
|
EXPECT_EQ(nullptr, F->getMetadata("other"));
|
|
|
|
MDTuple *T1 = getTuple();
|
|
MDTuple *T2 = getTuple();
|
|
ASSERT_NE(T1, T2);
|
|
|
|
F->setMetadata("other1", T1);
|
|
F->setMetadata("other2", T2);
|
|
EXPECT_TRUE(F->hasMetadata());
|
|
EXPECT_EQ(T1, F->getMetadata("other1"));
|
|
EXPECT_EQ(T2, F->getMetadata("other2"));
|
|
EXPECT_EQ(nullptr, F->getMetadata("dbg"));
|
|
|
|
F->setMetadata("other1", T2);
|
|
F->setMetadata("other2", T1);
|
|
EXPECT_EQ(T2, F->getMetadata("other1"));
|
|
EXPECT_EQ(T1, F->getMetadata("other2"));
|
|
|
|
F->setMetadata("other1", nullptr);
|
|
F->setMetadata("other2", nullptr);
|
|
EXPECT_FALSE(F->hasMetadata());
|
|
EXPECT_EQ(nullptr, F->getMetadata("other1"));
|
|
EXPECT_EQ(nullptr, F->getMetadata("other2"));
|
|
}
|
|
|
|
TEST_F(FunctionAttachmentTest, getAll) {
|
|
Function *F = getFunction("foo");
|
|
|
|
MDTuple *T1 = getTuple();
|
|
MDTuple *T2 = getTuple();
|
|
MDTuple *P = getTuple();
|
|
DISubprogram *SP = getSubprogram();
|
|
|
|
F->setMetadata("other1", T2);
|
|
F->setMetadata(LLVMContext::MD_dbg, SP);
|
|
F->setMetadata("other2", T1);
|
|
F->setMetadata(LLVMContext::MD_prof, P);
|
|
F->setMetadata("other2", T2);
|
|
F->setMetadata("other1", T1);
|
|
|
|
SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
|
|
F->getAllMetadata(MDs);
|
|
ASSERT_EQ(4u, MDs.size());
|
|
EXPECT_EQ(LLVMContext::MD_dbg, MDs[0].first);
|
|
EXPECT_EQ(LLVMContext::MD_prof, MDs[1].first);
|
|
EXPECT_EQ(Context.getMDKindID("other1"), MDs[2].first);
|
|
EXPECT_EQ(Context.getMDKindID("other2"), MDs[3].first);
|
|
EXPECT_EQ(SP, MDs[0].second);
|
|
EXPECT_EQ(P, MDs[1].second);
|
|
EXPECT_EQ(T1, MDs[2].second);
|
|
EXPECT_EQ(T2, MDs[3].second);
|
|
}
|
|
|
|
TEST_F(FunctionAttachmentTest, dropUnknownMetadata) {
|
|
Function *F = getFunction("foo");
|
|
|
|
MDTuple *T1 = getTuple();
|
|
MDTuple *T2 = getTuple();
|
|
MDTuple *P = getTuple();
|
|
DISubprogram *SP = getSubprogram();
|
|
|
|
F->setMetadata("other1", T1);
|
|
F->setMetadata(LLVMContext::MD_dbg, SP);
|
|
F->setMetadata("other2", T2);
|
|
F->setMetadata(LLVMContext::MD_prof, P);
|
|
|
|
unsigned Known[] = {Context.getMDKindID("other2"), LLVMContext::MD_prof};
|
|
F->dropUnknownMetadata(Known);
|
|
|
|
EXPECT_EQ(T2, F->getMetadata("other2"));
|
|
EXPECT_EQ(P, F->getMetadata(LLVMContext::MD_prof));
|
|
EXPECT_EQ(nullptr, F->getMetadata("other1"));
|
|
EXPECT_EQ(nullptr, F->getMetadata(LLVMContext::MD_dbg));
|
|
|
|
F->setMetadata("other2", nullptr);
|
|
F->setMetadata(LLVMContext::MD_prof, nullptr);
|
|
EXPECT_FALSE(F->hasMetadata());
|
|
}
|
|
|
|
TEST_F(FunctionAttachmentTest, Verifier) {
|
|
Function *F = getFunction("foo");
|
|
F->setMetadata("attach", getTuple());
|
|
|
|
// Confirm this has no body.
|
|
ASSERT_TRUE(F->empty());
|
|
|
|
// Functions without a body cannot have metadata attachments (they also can't
|
|
// be verified directly, so check that the module fails to verify).
|
|
EXPECT_TRUE(verifyModule(*F->getParent()));
|
|
|
|
// Functions with a body can.
|
|
(void)new UnreachableInst(Context, BasicBlock::Create(Context, "bb", F));
|
|
EXPECT_FALSE(verifyModule(*F->getParent()));
|
|
EXPECT_FALSE(verifyFunction(*F));
|
|
}
|
|
|
|
TEST_F(FunctionAttachmentTest, EntryCount) {
|
|
Function *F = getFunction("foo");
|
|
EXPECT_FALSE(F->getEntryCount().hasValue());
|
|
F->setEntryCount(12304);
|
|
EXPECT_TRUE(F->getEntryCount().hasValue());
|
|
EXPECT_EQ(12304u, *F->getEntryCount());
|
|
}
|
|
|
|
TEST_F(FunctionAttachmentTest, SubprogramAttachment) {
|
|
Function *F = getFunction("foo");
|
|
DISubprogram *SP = getSubprogram();
|
|
F->setSubprogram(SP);
|
|
|
|
// Note that the static_cast confirms that F->getSubprogram() actually
|
|
// returns an DISubprogram.
|
|
EXPECT_EQ(SP, static_cast<DISubprogram *>(F->getSubprogram()));
|
|
EXPECT_EQ(SP, F->getMetadata("dbg"));
|
|
EXPECT_EQ(SP, F->getMetadata(LLVMContext::MD_dbg));
|
|
}
|
|
|
|
}
|