xref: /frameworks/compile/mclinker/unittests/GCFactoryListTraitsTest.cpp

//===- GCFactoryListTraitsTest.cpp ----------------------------------------===//
//
//                     The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "GCFactoryListTraitsTest.h"

using namespace mcld;
using namespace mcldtest;

// Constructor can do set-up work for all test here.
GCFactoryListTraitsTest::GCFactoryListTraitsTest()
{
  // Allocate the nodes.
  m_pNodesAlloc = new Node* [10];
#define ALLOCATE_NODE(i) m_pNodesAlloc[(i)] = m_NodeFactory.produce(i);
  ALLOCATE_NODE(0);
  ALLOCATE_NODE(1);
  ALLOCATE_NODE(2);
  ALLOCATE_NODE(3);
  ALLOCATE_NODE(4);
  ALLOCATE_NODE(5);
  ALLOCATE_NODE(6);
  ALLOCATE_NODE(7);
  ALLOCATE_NODE(8);
  ALLOCATE_NODE(9);
#undef ALLOCATE_NODE
}

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

// SetUp() will be called immediately before each test.
void GCFactoryListTraitsTest::SetUp()
{
  // Reset the node value and (re)insert into the iplist.
  for (unsigned i = 0; i < 10; i++) {
    m_pNodesAlloc[i]->setValue(m_pNodesAlloc[i]->getInitialValue());
    m_pNodeList.push_back(m_pNodesAlloc[i]);
  }
}

// TearDown() will be called immediately after each test.
void GCFactoryListTraitsTest::TearDown()
{
  // Erasing of llvm::iplist won't destroy the allocation of the nodes managed
  // by the GCFactory (i.e., NodeFactory.)
  m_pNodeList.clear();
}

//==========================================================================//
// Testcases
//

#define CHECK_NODE_VALUE(v_) do {  \
  ASSERT_EQ(v_, it->getValue()); \
  it++; \
} while (false)

#define CHECK_LIST_VALUE(v1, v2, v3, v4, v5, v6, v7, v8, v9, v10) do {  \
  llvm::iplist<Node>::const_iterator it = m_pNodeList.begin();  \
  CHECK_NODE_VALUE(v1);   \
  CHECK_NODE_VALUE(v2);   \
  CHECK_NODE_VALUE(v3);   \
  CHECK_NODE_VALUE(v4);   \
  CHECK_NODE_VALUE(v5);   \
  CHECK_NODE_VALUE(v6);   \
  CHECK_NODE_VALUE(v7);   \
  CHECK_NODE_VALUE(v8);   \
  CHECK_NODE_VALUE(v9);   \
  CHECK_NODE_VALUE(v10);  \
} while (false)

TEST_F( GCFactoryListTraitsTest, Basic) {
  ASSERT_EQ(10, m_pNodeList.size());
  CHECK_LIST_VALUE(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
}

TEST_F( GCFactoryListTraitsTest, BasicAgain) {
  ASSERT_EQ(10, m_pNodeList.size());
  CHECK_LIST_VALUE(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
}

TEST_F( GCFactoryListTraitsTest, Clear) {
  m_pNodeList.clear();
  ASSERT_EQ(0, m_pNodeList.size());
}

TEST_F( GCFactoryListTraitsTest, PushThenPop) {
  Node *NewNode = m_NodeFactory.produce(11);
  m_pNodeList.push_back(NewNode);
  ASSERT_EQ(11, m_pNodeList.size());
  m_pNodeList.pop_back();
  ASSERT_EQ(10, m_pNodeList.size());
}

TEST_F( GCFactoryListTraitsTest, CodeIterator) {
  // to test whether there's compilation error for const template
  for (llvm::iplist<Node>::const_iterator I = m_pNodeList.begin(),
          E = m_pNodeList.end(); I != E; I++)
    I->getValue();
}

TEST_F( GCFactoryListTraitsTest, Empty) {
  ASSERT_FALSE(m_pNodeList.empty());
  m_pNodeList.clear();
  ASSERT_TRUE(m_pNodeList.empty());
}

TEST_F( GCFactoryListTraitsTest, EraseAndSize) {
  ASSERT_FALSE(m_pNodeList.empty());
  m_pNodeList.erase(m_pNodeList.begin());
  m_pNodeList.erase(m_pNodeList.begin());
  ASSERT_TRUE(m_pNodeList.size() == 8);
}

#undef CHECK_LIST_VALUE
#undef CHECK_NODE_VALUE