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annotate tests/libcommon/js-elapsed-timer/main.cpp @ 189:f28cb6d04731

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Misc: extreme refactoring
author David Demelier <markand@malikania.fr>
date Thu, 25 Oct 2018 21:36:14 +0200
parents 0cecdadfb5c4
children
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1 /*
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2 * main.cpp -- test ElapsedTimer (JavaScript binding)
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3 *
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4 * Copyright (c) 2013-2018 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <thread>
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20
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21 #define BOOST_TEST_MODULE "Javascript ElapsedTimer"
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22 #include <boost/format.hpp>
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23 #include <boost/test/unit_test.hpp>
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24
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25 #include <malikania/js/test/js_api_fixture.hpp>
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26
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27 using boost::format;
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28 using boost::str;
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29
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30 using namespace std::chrono_literals;
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31
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32 namespace mlk {
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33
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34 namespace {
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35
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36 /*
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37 * For all tests, we tolerate 30 ms because some systems have bigger lags.
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38 */
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39 constexpr int margin = 30;
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40
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41 void assert_range(int value, int expected)
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42 {
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43 if (value < (expected - margin) || value > (expected + margin))
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44 throw std::invalid_argument(
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45 str(format("%d is bigger than [%d, %d]") % value % (expected - margin) % (expected + margin)));
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46 }
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47
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48 BOOST_FIXTURE_TEST_SUITE(test_elapsed_timer_suite, js::test::js_api_fixture)
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49
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50 BOOST_AUTO_TEST_CASE(standard)
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51 {
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52 if (duk_peval_string(ctx_, "timer = new Malikania.ElapsedTimer();") != 0)
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53 throw mlk::js::duk::get_stack(ctx_, -1);
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54
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55 std::this_thread::sleep_for(300ms);
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56
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57 if (duk_peval_string(ctx_, "result = timer.elapsed();") != 0)
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58 throw mlk::js::duk::get_stack(ctx_, -1);
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59
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60 duk_get_global_string(ctx_, "result");
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61 assert_range(duk_to_int(ctx_, -1), 300);
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62 duk_pop(ctx_);
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63 }
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64
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65 BOOST_AUTO_TEST_CASE(pause)
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66 {
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67 if (duk_peval_string(ctx_, "timer = new Malikania.ElapsedTimer();") != 0)
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68 throw mlk::js::duk::get_stack(ctx_, -1);
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69
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70 /*
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71 * Simulate a pause in the game like this:
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72 *
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73 * start pause restart elapsed
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74 * | 10ms |.5ms.| 6ms |
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75 *
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76 * Since the game was paused, the 5ms must not be totalized.
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77 */
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78 std::this_thread::sleep_for(10ms);
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79
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80 if (duk_peval_string(ctx_, "timer.pause();") != 0)
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81 throw mlk::js::duk::get_stack(ctx_, -1);
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82
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83 std::this_thread::sleep_for(5ms);
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84
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85 if (duk_peval_string(ctx_, "timer.restart();") != 0)
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86 throw mlk::js::duk::get_stack(ctx_, -1);
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87
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88 std::this_thread::sleep_for(6ms);
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89
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90 if (duk_peval_string(ctx_, "result = timer.elapsed()") != 0)
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91 throw mlk::js::duk::get_stack(ctx_, -1);
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92
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93 duk_get_global_string(ctx_, "result");
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94 assert_range(duk_to_int(ctx_, -1), 16);
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95 duk_pop(ctx_);
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96 }
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97
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98 BOOST_AUTO_TEST_CASE(doublecheck)
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99 {
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100 if (duk_peval_string(ctx_, "timer = new Malikania.ElapsedTimer();") != 0)
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101 throw mlk::js::duk::get_stack(ctx_, -1);
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102
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103 std::this_thread::sleep_for(50ms);
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104
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105 if (duk_peval_string(ctx_, "result = timer.elapsed()") != 0)
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106 throw mlk::js::duk::get_stack(ctx_, -1);
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107
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108 std::this_thread::sleep_for(50ms);
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109
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110 if (duk_peval_string(ctx_, "result = timer.elapsed()") != 0)
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111 throw mlk::js::duk::get_stack(ctx_, -1);
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112
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113 duk_get_global_string(ctx_, "result");
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114 assert_range(duk_to_int(ctx_, -1), 100);
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115 duk_pop(ctx_);
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116 }
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117
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118 BOOST_AUTO_TEST_SUITE_END()
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119
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120 } // !namespace
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121
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122 } // !mlk