1 //  (C) Copyright Andrzej Krzemienski 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 //[example_code
9 #define BOOST_TEST_MODULE example82
10 #include <boost/test/included/unit_test.hpp>
11 
12 struct Processor
13 {
14   int level;
optimization_levelProcessor15   void optimization_level(int l) { level = l; }
op1Processor16   bool op1(int) { return level < 2; }
op2Processor17   bool op2(int, int) { return level < 1; }
18 };
19 
test_operations(Processor & processor,int limit)20 void test_operations(Processor& processor, int limit)
21 {
22   for (int i = 0; i < limit; ++i) {
23     BOOST_TEST_CONTEXT("With parameter i = " << i) {
24       BOOST_TEST(processor.op1(i));
25       for (int j = 0; j < i; ++j) {
26         BOOST_TEST_INFO("With parameter j = " << j);
27         BOOST_TEST(processor.op2(i, j));
28       }
29     }
30   }
31 }
32 
BOOST_AUTO_TEST_CASE(test1)33 BOOST_AUTO_TEST_CASE(test1)
34 {
35   Processor processor;
36 
37   for (int level = 0; level < 3; ++level) {
38     BOOST_TEST_CONTEXT("With optimization level " << level) {
39       processor.optimization_level(level);
40       test_operations(processor, 2);
41     }
42   }
43 }
44 //]
45