TEST_F(SectionDataTest, Fragment_list_and_iterator) {
LDSection* test = LDSection::Create("test", LDFileFormat::Null, 0, 0);
SectionData* s = SectionData::Create(*test);
EXPECT_TRUE(s->empty());
new Fragment(Fragment::Alignment, s);
new Fragment(Fragment::Alignment, s);
new Fragment(Fragment::Region, s);
new Fragment(Fragment::Fillment, s);
new Fragment(Fragment::Target, s);
EXPECT_TRUE(5 == s->size());
// iterator
llvm::iplist<Fragment>::iterator iter = s->begin();
EXPECT_TRUE(Fragment::Alignment == iter->getKind());
++iter;
EXPECT_TRUE(Fragment::Alignment == iter->getKind());
++iter;
EXPECT_TRUE(Fragment::Region == iter->getKind());
++iter;
EXPECT_TRUE(Fragment::Fillment == iter->getKind());
++iter;
EXPECT_TRUE(Fragment::Target == iter->getKind());
++iter;
EXPECT_TRUE(iter == s->end());
LDSection::Destroy(test);
}
bool SectionSymbolSet::finalize(LDSection& pOutSect,
SymbolTable& pSymTab, bool relocatable)
{
if (!relocatable && pOutSect.size() == 0)
return true;
LDSymbol* sym = get(pOutSect);
assert(NULL != sym);
SectionData* data = NULL;
switch (pOutSect.kind()) {
case LDFileFormat::Relocation:
// Relocation section should not have section symbol.
return true;
case LDFileFormat::EhFrame:
if (EhFrame *ehframe = pOutSect.getEhFrame())
data = ehframe->getSectionData();
break;
default:
data = pOutSect.getSectionData();
break;
}
FragmentRef* frag_ref;
if (data && !data->empty())
frag_ref = FragmentRef::Create(data->front(), 0x0);
else
frag_ref = FragmentRef::Null();
sym->setFragmentRef(frag_ref);
// push symbol into output symbol table
pSymTab.add(*sym);
return true;
}
FragmentRef* FragmentRef::Create(LDSection& pSection, uint64_t pOffset) {
SectionData* data = NULL;
switch (pSection.kind()) {
case LDFileFormat::Relocation:
// No fragment reference refers to a relocation section
break;
case LDFileFormat::EhFrame:
if (pSection.hasEhFrame())
data = pSection.getEhFrame()->getSectionData();
break;
default:
data = pSection.getSectionData();
break;
}
if (data == NULL || data->empty()) {
return Null();
}
return Create(data->front(), pOffset);
}