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      1 //===- FragmentRefTest ----------------------------------------------------===//
      2 //
      3 //                     The MCLinker Project
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 #include "FragmentRefTest.h"
     10 
     11 #include "mcld/Fragment/FragmentRef.h"
     12 #include "mcld/Fragment/RegionFragment.h"
     13 #include "mcld/Support/MemoryAreaFactory.h"
     14 #include "mcld/Support/FileHandle.h"
     15 #include "mcld/Support/MemoryRegion.h"
     16 #include "mcld/Support/Path.h"
     17 #include <llvm/ADT/StringRef.h>
     18 
     19 using namespace mcld;
     20 using namespace mcld::sys::fs;
     21 using namespace mcldtest;
     22 
     23 // Constructor can do set-up work for all test here.
     24 FragmentRefTest::FragmentRefTest() {
     25 }
     26 
     27 // Destructor can do clean-up work that doesn't throw exceptions here.
     28 FragmentRefTest::~FragmentRefTest() {
     29 }
     30 
     31 // SetUp() will be called immediately before each test.
     32 void FragmentRefTest::SetUp() {
     33 }
     34 
     35 // TearDown() will be called immediately after each test.
     36 void FragmentRefTest::TearDown() {
     37 }
     38 
     39 //============================================================================//
     40 // Testcases
     41 //
     42 TEST_F(FragmentRefTest, ) {
     43   Path path(TOPDIR);
     44   path.append("unittests/test3.txt");
     45   MemoryAreaFactory* areaFactory = new MemoryAreaFactory(1);
     46   MemoryArea* area =
     47       areaFactory->produce(path, FileHandle::OpenMode(FileHandle::ReadWrite),
     48                            FileHandle::Permission(FileHandle::System));
     49 
     50   llvm::StringRef region = area->request(0, 4096);
     51   RegionFragment* frag = new RegionFragment(region);
     52   FragmentRef* ref = FragmentRef::Create(*frag, 0x0);
     53 
     54   ASSERT_EQ('H', region.data()[0]);
     55   ASSERT_TRUE(4096 == region.size());
     56   ASSERT_EQ('H', frag->getRegion().data()[0]);
     57   ASSERT_TRUE(4096 == frag->getRegion().size());
     58   ASSERT_EQ(frag, ref->frag());
     59   ASSERT_EQ('H',
     60             static_cast<RegionFragment*>(ref->frag())->getRegion().data()[0]);
     61   ASSERT_TRUE(4096 ==
     62               static_cast<RegionFragment*>(ref->frag())->getRegion().size());
     63   // ASSERT_EQ('H', ref->deref()[0]);
     64 
     65   ASSERT_TRUE(RegionFragment::classof(frag));
     66 
     67   delete frag;
     68   delete areaFactory;
     69 }
     70