[ceph.git] / ceph / src / boost / libs / test / doc / examples / example43.run.cpp

//  (C) Copyright Gennadiy Rozental 2011-2015.
//  Distributed under the Boost Software License, Version 1.0.
//  (See accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)

//  See http://www.boost.org/libs/test for the library home page.


//[example_code
#define BOOST_TEST_MODULE example
#include <boost/test/included/unit_test.hpp>
#include <boost/test/floating_point_comparison.hpp>

BOOST_AUTO_TEST_CASE( test )
{
  double v1 = 1.23456e28;
  double v2 = 1.23457e28;

  BOOST_REQUIRE_CLOSE( v1, v2, 0.001 );
  // Absolute value of difference between these two values is 1e+23.
  // But we are interested only that it does not exeed 0.001% of a values compared
  // And this test will pass.
}
//]
Commit	Line	Data
7c673cae FG	1	// (C) Copyright Gennadiy Rozental 2011-2015.
	2	// Distributed under the Boost Software License, Version 1.0.
	3	// (See accompanying file LICENSE_1_0.txt or copy at
	4	// http://www.boost.org/LICENSE_1_0.txt)
	5
	6	// See http://www.boost.org/libs/test for the library home page.
	7
	8
	9	//[example_code
	10	#define BOOST_TEST_MODULE example
	11	#include <boost/test/included/unit_test.hpp>
	12	#include <boost/test/floating_point_comparison.hpp>
	13
	14	BOOST_AUTO_TEST_CASE( test )
	15	{
	16	double v1 = 1.23456e28;
	17	double v2 = 1.23457e28;
	18
	19	BOOST_REQUIRE_CLOSE( v1, v2, 0.001 );
	20	// Absolute value of difference between these two values is 1e+23.
	21	// But we are interested only that it does not exeed 0.001% of a values compared
	22	// And this test will pass.
	23	}
	24	//]