io.cpp (1833B)
1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. 3 // 4 // Copyright (C) 2019 Joel Holdsworth <joel.holdsworth@vcatechnology.com> 5 // 6 // This Source Code Form is subject to the terms of the Mozilla 7 // Public License v. 2.0. If a copy of the MPL was not distributed 8 // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 9 10 #include <sstream> 11 12 #include "main.h" 13 14 template<typename Scalar> 15 struct check_ostream_impl 16 { 17 static void run() 18 { 19 const Array<Scalar,1,1> array(123); 20 std::ostringstream ss; 21 ss << array; 22 VERIFY(ss.str() == "123"); 23 24 check_ostream_impl< std::complex<Scalar> >::run(); 25 }; 26 }; 27 28 template<> 29 struct check_ostream_impl<bool> 30 { 31 static void run() 32 { 33 const Array<bool,1,2> array(1, 0); 34 std::ostringstream ss; 35 ss << array; 36 VERIFY(ss.str() == "1 0"); 37 }; 38 }; 39 40 template<typename Scalar> 41 struct check_ostream_impl< std::complex<Scalar> > 42 { 43 static void run() 44 { 45 const Array<std::complex<Scalar>,1,1> array(std::complex<Scalar>(12, 34)); 46 std::ostringstream ss; 47 ss << array; 48 VERIFY(ss.str() == "(12,34)"); 49 }; 50 }; 51 52 template<typename Scalar> 53 static void check_ostream() 54 { 55 check_ostream_impl<Scalar>::run(); 56 } 57 58 EIGEN_DECLARE_TEST(rand) 59 { 60 CALL_SUBTEST(check_ostream<bool>()); 61 CALL_SUBTEST(check_ostream<float>()); 62 CALL_SUBTEST(check_ostream<double>()); 63 CALL_SUBTEST(check_ostream<Eigen::numext::int8_t>()); 64 CALL_SUBTEST(check_ostream<Eigen::numext::uint8_t>()); 65 CALL_SUBTEST(check_ostream<Eigen::numext::int16_t>()); 66 CALL_SUBTEST(check_ostream<Eigen::numext::uint16_t>()); 67 CALL_SUBTEST(check_ostream<Eigen::numext::int32_t>()); 68 CALL_SUBTEST(check_ostream<Eigen::numext::uint32_t>()); 69 CALL_SUBTEST(check_ostream<Eigen::numext::int64_t>()); 70 CALL_SUBTEST(check_ostream<Eigen::numext::uint64_t>()); 71 }