cppunit_mini.h

A port of the original STL to many platforms.可以配合多种编译器使用,特别是在使用intel编译器时可以很好的优化代码性能.

/*
 * Copyright (c) 2003, 2004
 * Zdenek Nemec
 *
 * This material is provided "as is", with absolutely no warranty expressed
 * or implied. Any use is at your own risk.
 *
 * Permission to use or copy this software for any purpose is hereby granted
 * without fee, provided the above notices are retained on all copies.
 * Permission to modify the code and to distribute modified code is granted,
 * provided the above notices are retained, and a notice that the code was
 * modified is included with the above copyright notice.
 *
 */

/* $Id: cppunit_mini.h 2490 2006-06-27 19:49:26Z dums $ */

#ifndef _CPPUNITMPFR_H_
#define _CPPUNITMPFR_H_

#define CPPUNIT_NS CppUnitMini

#include <string.h>

namespace CPPUNIT_NS
{
  class Reporter {
  public:
    virtual ~Reporter() {}
    virtual void error(const char * /*macroName*/, const char * /*in_macro*/, const char * /*in_file*/, int /*in_line*/) {}
    virtual void failure(const char * /*macroName*/, const char * /*in_macro*/, const char * /*in_file*/, int /*in_line*/) {}
    virtual void message( const char * /*msg*/ ) {}
    virtual void progress( const char * /*in_className*/, const char * /*in_testName*/, bool /*ignored*/) {}
    virtual void end() {}
    virtual void printSummary() {}
  };

  class TestFixture {
  public:
    virtual ~TestFixture() {}

    //! \brief Set up context before running a test.
    virtual void setUp() {}

    //! Clean up after the test run.
    virtual void tearDown() {}
  };

  class TestCase : public TestFixture {
  public:
    TestCase() { m_failed = false; registerTestCase(this); }

    static int run(Reporter *in_reporter = 0, const char *in_testName = "", bool invert = false);
    int numErrors() { return m_numErrors; }
    static void registerTestCase(TestCase *in_testCase);

    virtual void myRun(const char * /*in_name*/, bool /*invert*/ = false) {}

    virtual void failure(const char *in_macroName, const char *in_macro, const char *in_file, int in_line) {
      m_failed = true;
      if (m_reporter) {
        m_reporter->failure(in_macroName, in_macro, in_file, in_line);
      }
    }

    virtual void error(const char *in_macroName, const char *in_macro, const char *in_file, int in_line) {
      ++m_numErrors;
      if (m_reporter) {
        m_reporter->error(in_macroName, in_macro, in_file, in_line);
      }
    }

    static void message(const char *msg) {
      if (m_reporter) {
        m_reporter->message(msg);
      }
    }

    bool equalDoubles(double in_expected, double in_real, double in_maxErr) {
      double diff = in_expected - in_real;
      if (diff < 0.) {
        diff = -diff;
      }
      return diff < in_maxErr;
    }

    virtual void progress(const char *in_className, const char *in_functionName, bool ignored) {
      ++m_numTests;
      if (m_reporter) {
        m_reporter->progress(in_className, in_functionName, ignored);
      }
    }

    bool shouldRunThis(const char *in_desiredTest, const char *in_className, const char *in_functionName, bool invert = false) {
      if ((in_desiredTest) && (in_desiredTest[0] != '\0')) {
        const char *ptr = strstr(in_desiredTest, "::");
        if (ptr) {
          bool decision = (strncmp(in_desiredTest, in_className, strlen(in_className)) == 0) &&
                          (strncmp(ptr + 2, in_functionName, strlen(in_functionName)) == 0);
          return invert ? !decision : decision;
        }
        bool decision = strcmp(in_desiredTest, in_className) == 0;
        return invert ? !decision : decision;
      }
      return true;
    }

    void tearDown() {
      if (m_failed)
        ++m_numErrors;
      m_reporter->end();
    }

  protected:
    static int m_numErrors;
    static int m_numTests;

  private:
    static TestCase *m_root;
    TestCase *m_next;
    bool m_failed;

    static Reporter *m_reporter;
  };
}

#if !defined (CPPUNIT_MINI_HIDE_UNUSED_VARIABLE)
#  if defined (_MSC_VER)
#    define CPPUNIT_MINI_HIDE_UNUSED_VARIABLE(v) (v);
#  else
#    define CPPUNIT_MINI_HIDE_UNUSED_VARIABLE(v)
#  endif
#endif

#define CPPUNIT_TEST_SUITE(X) \
  typedef CPPUNIT_NS::TestCase Base; \
  virtual void myRun(const char *in_name, bool invert = false) { \
    char *className = #X; CPPUNIT_MINI_HIDE_UNUSED_VARIABLE(className) \
    bool ignoring = false; CPPUNIT_MINI_HIDE_UNUSED_VARIABLE(ignoring)

#if defined CPPUNIT_MINI_USE_EXCEPTIONS
#  define CPPUNIT_TEST(X) \
  if (shouldRunThis(in_name, className, #X, invert)) { \
    setUp(); \
    progress(className, #X, ignoring); \
    if (!ignoring) { \
      try { \
        X(); \
      } \
      catch(...) { \
        Base::error("Test Failed: An Exception was thrown.", #X, __FILE__, __LINE__); \
      } \
    } \
    tearDown(); \
  }
#else
#  define CPPUNIT_TEST(X) \
  if (shouldRunThis(in_name, className, #X, invert)) { \
    setUp(); \
    progress(className, #X, ignoring); \
    if (!ignoring) \
      X(); \
    tearDown(); \
  }
#endif

#  define CPPUNIT_IGNORE \
  ignoring = true

#  define CPPUNIT_STOP_IGNORE \
  ignoring = false

#define CPPUNIT_TEST_EXCEPTION(X, Y) \
  if (shouldRunThis(in_name, className, #X, invert)) { \
    progress(className, #X, ignoring); \
  }

#define CPPUNIT_TEST_SUITE_END() }

#define CPPUNIT_TEST_SUITE_REGISTRATION(X) static X local

#define CPPUNIT_CHECK(X) \
  if (!(X)) { \
    Base::failure("CPPUNIT_CHECK", #X, __FILE__, __LINE__); \
  }

#define CPPUNIT_ASSERT(X) \
  if (!(X)) { \
    Base::error("CPPUNIT_ASSERT", #X, __FILE__, __LINE__); \
    return; \
  }

#define CPPUNIT_ASSERT_EQUAL(X, Y) \
  if ((X) != (Y)) { \
    Base::error("CPPUNIT_ASSERT_EQUAL", #X","#Y, __FILE__, __LINE__); \
    return; \
  }

#define CPPUNIT_ASSERT_DOUBLES_EQUAL(X, Y, Z) \
  if (!equalDoubles((X), (Y), (Z))) { \
    Base::error("CPPUNIT_ASSERT_DOUBLES_EQUAL", #X","#Y","#Z, __FILE__, __LINE__); \
    return; \
  }

#define CPPUNIT_MESSAGE(m) CPPUNIT_NS::TestCase::message(m)

#endif