unittests/DirIteratorTest.cpp

//===- DirIteratorTest.cpp ------------------------------------------------===//
//
//                     The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "mcld/Support/Directory.h"
#include "DirIteratorTest.h"
#include <errno.h>

using namespace mcld;
using namespace mcld::sys::fs;
using namespace mcldtest;

// Constructor can do set-up work for all test here.
DirIteratorTest::DirIteratorTest() {
  // FIXME:Some bugs modifies the global value "errno" to non-zero.
  //      This makes readir() failed when daily build system runs unittest
  //      Remove this after fixing those bugs
  errno = 0;

  // create testee. modify it if need
  m_pDir = new mcld::sys::fs::Directory(".");
}

// Destructor can do clean-up work that doesn't throw exceptions here.
DirIteratorTest::~DirIteratorTest() {
  delete m_pDir;
}

// SetUp() will be called immediately before each test.
void DirIteratorTest::SetUp() {
}

// TearDown() will be called immediately after each test.
void DirIteratorTest::TearDown() {
}

//==========================================================================//
// Testcases
//
TEST_F(DirIteratorTest, open_dir) {
  ASSERT_TRUE(m_pDir->isGood());

  Directory::iterator entry = m_pDir->begin();
  Directory::iterator enEnd = m_pDir->end();

  size_t size = 0;
  while (entry != enEnd) {
    if (0 != entry.path()) {
      size = entry.path()->native().size();
      ASSERT_TRUE(size != 0);
    }

    ++entry;
  }
}