Boost C++ Libraries

libs/test/doc/examples/example82_contexts.run-fail.cpp

//  (C) Copyright Andrzej Krzemienski 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 example82
#include <boost/test/included/unit_test.hpp>

struct Processor
{
  int level;
  void optimization_level(int l) { level = l; }
  bool op1(int) { return level < 2; }
  bool op2(int, int) { return level < 1; }
};

void test_operations(Processor& processor, int limit)
{
  for (int i = 0; i < limit; ++i) {
    BOOST_TEST_CONTEXT("With parameter i = " << i) {
      BOOST_TEST(processor.op1(i));
      for (int j = 0; j < i; ++j) {
        BOOST_TEST_INFO("With parameter j = " << j);
        BOOST_TEST(processor.op2(i, j));
      }
    }
  }
}

BOOST_AUTO_TEST_CASE(test1)
{
  Processor processor;
  
  for (int level = 0; level < 3; ++level) {
    BOOST_TEST_CONTEXT("With optimization level " << level) {
      processor.optimization_level(level);
      test_operations(processor, 2);
    }
  }
}
//]