view/simulator/TestStructUpdate.cpp

/*!
  \file
  \brief structUpdate のテスト

  \author Satofumi KAMIMURA

  $Id$
*/

#include "TestStructUpdate.h"
#include "structUpdate.h"

CPPUNIT_TEST_SUITE_REGISTRATION(StructUpdateTest);
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(StructUpdateTest, "StructUpdateTest");

/*!
  \brief アクセステスト用構造体
*/
typedef struct {
  char ch;
  short sh;
  long lo;
} sample_t;


void StructUpdateTest::writeTest(void) {

  sample_t data;

  // char 型の場合
  data.ch = 0;
  CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(data.ch));

  writeStruct((unsigned char*)&data,
              (unsigned char*)"\x00\x01\x00\x00\x00\x01\x01");
  CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(data.ch));

  // short 型の場合
  data.sh = 0;
  CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(data.sh));

  writeStruct((unsigned char*)&data,
              (unsigned char*)"\x00\x01\x00\x00\x02\x02\x01\x00");
  CPPUNIT_ASSERT_EQUAL(1 << 8, static_cast<int>(data.sh));

  // long 型の場合
  data.lo = 0;
  CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(data.lo));

  writeStruct((unsigned char*)&data,
              (unsigned char*)"\x00\x01\x00\x00\x04\x04\x00\x01\x00\x00");
  CPPUNIT_ASSERT_EQUAL(1 << 16, static_cast<int>(data.lo));
}


void StructUpdateTest::readTest(void) {

  sample_t data;

  // char 型の場合
  char ch_buffer[] = "\x00\x01\x00\x00\x00\x01\x00";
  CPPUNIT_ASSERT_EQUAL(0, static_cast<int>(ch_buffer[6]));

  data.ch = 1;
  readStruct((unsigned char*)&data, (unsigned char*)ch_buffer);
  CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(ch_buffer[6]));

  // short 型の場合
  char sh_buffer[] = "\x00\x01\x00\x00\x02\x02\x00\x00";
  CPPUNIT_ASSERT_EQUAL(0, static_cast<int>((sh_buffer[6] << 8) |
                                           sh_buffer[7]));

  data.sh = 1 << 8;
  readStruct((unsigned char*)&data, (unsigned char*)sh_buffer);
  CPPUNIT_ASSERT_EQUAL(1 << 8, static_cast<int>((sh_buffer[6] << 8) |
                                                sh_buffer[7]));

  // long 型の場合
  char lo_buffer[] = "\x00\x01\x00\x00\x04\x04\x00\x00\x00\x00";
  CPPUNIT_ASSERT_EQUAL(0, static_cast<int>((lo_buffer[6] << 24) |
                                           (lo_buffer[7] << 16) |
                                           (lo_buffer[8] << 8) |
                                           lo_buffer[9]));

  data.lo = 1 << 16;
  readStruct((unsigned char*)&data, (unsigned char*)lo_buffer);
  CPPUNIT_ASSERT_EQUAL(1 << 16, static_cast<int>((lo_buffer[6] << 24) |
                                                 (lo_buffer[7] << 16) |
                                                 (lo_buffer[8] << 8) |
                                                 lo_buffer[9]));
}