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- // Copyright 2019 Peter Dimov.
- // Distributed under the Boost Software License, Version 1.0.
- #include <boost/timer/progress_display.hpp>
- #include <boost/core/lightweight_test.hpp>
- #include <sstream>
- #include <cstddef>
- int main()
- {
- int n = 17;
- std::ostringstream os;
- boost::timer::progress_display pd( n, os, "L1:", "L2:", "L3:" );
- BOOST_TEST_EQ( os.str(), std::string(
- "L1:0% 10 20 30 40 50 60 70 80 90 100%\n"
- "L2:|----|----|----|----|----|----|----|----|----|----|\n"
- "L3:" ) );
- for( int i = 0; i < n; ++i )
- {
- std::size_t m1 = os.str().size();
- ++pd;
- std::size_t m2 = os.str().size();
- BOOST_TEST_LE( m1, m2 );
- }
- BOOST_TEST_EQ( os.str(), std::string(
- "L1:0% 10 20 30 40 50 60 70 80 90 100%\n"
- "L2:|----|----|----|----|----|----|----|----|----|----|\n"
- "L3:***************************************************\n" ) );
- return boost::report_errors();
- }
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