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Function BOOST_AUTO_TEST_CASE

src/test/serfloat_tests.cpp:39–122  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

37} // namespace
38
39BOOST_AUTO_TEST_CASE(double_serfloat_tests) {
40 // Test specific values against their expected encoding.
41 BOOST_CHECK_EQUAL(TestDouble(0.0), 0U);
42 BOOST_CHECK_EQUAL(TestDouble(-0.0), 0x8000000000000000);
43 BOOST_CHECK_EQUAL(TestDouble(std::numeric_limits<double>::infinity()), 0x7ff0000000000000U);
44 BOOST_CHECK_EQUAL(TestDouble(-std::numeric_limits<double>::infinity()), 0xfff0000000000000);
45 BOOST_CHECK_EQUAL(TestDouble(0.5), 0x3fe0000000000000ULL);
46 BOOST_CHECK_EQUAL(TestDouble(1.0), 0x3ff0000000000000ULL);
47 BOOST_CHECK_EQUAL(TestDouble(2.0), 0x4000000000000000ULL);
48 BOOST_CHECK_EQUAL(TestDouble(4.0), 0x4010000000000000ULL);
49 BOOST_CHECK_EQUAL(TestDouble(785.066650390625), 0x4088888880000000ULL);
50 BOOST_CHECK_EQUAL(TestDouble(3.7243058682384174), 0x400dcb60e0031440);
51 BOOST_CHECK_EQUAL(TestDouble(91.64070592566159), 0x4056e901536d447a);
52 BOOST_CHECK_EQUAL(TestDouble(-98.63087668642575), 0xc058a860489c007a);
53 BOOST_CHECK_EQUAL(TestDouble(4.908737756962054), 0x4013a28c268b2b70);
54 BOOST_CHECK_EQUAL(TestDouble(77.9247330021754), 0x40537b2ed3547804);
55 BOOST_CHECK_EQUAL(TestDouble(40.24732825357566), 0x40441fa873c43dfc);
56 BOOST_CHECK_EQUAL(TestDouble(71.39395607929222), 0x4051d936938f27b6);
57 BOOST_CHECK_EQUAL(TestDouble(58.80100710817612), 0x404d668766a2bd70);
58 BOOST_CHECK_EQUAL(TestDouble(-30.10665786964975), 0xc03e1b4dee1e01b8);
59 BOOST_CHECK_EQUAL(TestDouble(60.15231509068704), 0x404e137f0f969814);
60 BOOST_CHECK_EQUAL(TestDouble(-48.15848711335961), 0xc04814494e445bc6);
61 BOOST_CHECK_EQUAL(TestDouble(26.68450101125353), 0x403aaf3b755169b0);
62 BOOST_CHECK_EQUAL(TestDouble(-65.72071986604303), 0xc0506e2046378ede);
63 BOOST_CHECK_EQUAL(TestDouble(17.95575825512381), 0x4031f4ac92b0a388);
64 BOOST_CHECK_EQUAL(TestDouble(-35.27171863226279), 0xc041a2c7ad17a42a);
65 BOOST_CHECK_EQUAL(TestDouble(-8.58810329425124), 0xc0212d1bdffef538);
66 BOOST_CHECK_EQUAL(TestDouble(88.51393044338977), 0x405620e43c83b1c8);
67 BOOST_CHECK_EQUAL(TestDouble(48.07224932612732), 0x4048093f77466ffc);
68 BOOST_CHECK_EQUAL(TestDouble(9.867348871395659e+117), 0x586f4daeb2459b9f);
69 BOOST_CHECK_EQUAL(TestDouble(-1.5166424385129721e+206), 0xeabe3bbc484bd458);
70 BOOST_CHECK_EQUAL(TestDouble(-8.585156555624594e-275), 0x8707c76eee012429);
71 BOOST_CHECK_EQUAL(TestDouble(2.2794371091628822e+113), 0x5777b2184458f4ee);
72 BOOST_CHECK_EQUAL(TestDouble(-1.1290476594131867e+163), 0xe1c91893d3488bb0);
73 BOOST_CHECK_EQUAL(TestDouble(9.143848423979275e-246), 0x0d0ff76e5f2620a3);
74 BOOST_CHECK_EQUAL(TestDouble(-2.8366718125941117e+81), 0xd0d7ec7e754b394a);
75 BOOST_CHECK_EQUAL(TestDouble(-1.2754409481684012e+229), 0xef80d32f8ec55342);
76 BOOST_CHECK_EQUAL(TestDouble(6.000577060053642e-186), 0x197a1be7c8209b6a);
77 BOOST_CHECK_EQUAL(TestDouble(2.0839423284378986e-302), 0x014c94f8689cb0a5);
78 BOOST_CHECK_EQUAL(TestDouble(-1.422140051483753e+259), 0xf5bd99271d04bb35);
79 BOOST_CHECK_EQUAL(TestDouble(-1.0593973991188853e+46), 0xc97db0cdb72d1046);
80 BOOST_CHECK_EQUAL(TestDouble(2.62945125875249e+190), 0x67779b36366c993b);
81 BOOST_CHECK_EQUAL(TestDouble(-2.920377657275094e+115), 0xd7e7b7b45908e23b);
82 BOOST_CHECK_EQUAL(TestDouble(9.790289014855851e-118), 0x27a3c031cc428bcc);
83 BOOST_CHECK_EQUAL(TestDouble(-4.629317182034961e-114), 0xa866ccf0b753705a);
84 BOOST_CHECK_EQUAL(TestDouble(-1.7674605603846528e+279), 0xf9e8ed383ffc3e25);
85 BOOST_CHECK_EQUAL(TestDouble(2.5308171727712605e+120), 0x58ef5cd55f0ec997);
86 BOOST_CHECK_EQUAL(TestDouble(-1.05034156412799e+54), 0xcb25eea1b9350fa0);
87
88 // Test extreme values
89 BOOST_CHECK_EQUAL(TestDouble(std::numeric_limits<double>::min()), 0x10000000000000);
90 BOOST_CHECK_EQUAL(TestDouble(-std::numeric_limits<double>::min()), 0x8010000000000000);
91 BOOST_CHECK_EQUAL(TestDouble(std::numeric_limits<double>::max()), 0x7fefffffffffffff);
92 BOOST_CHECK_EQUAL(TestDouble(-std::numeric_limits<double>::max()), 0xffefffffffffffff);
93 BOOST_CHECK_EQUAL(TestDouble(std::numeric_limits<double>::lowest()), 0xffefffffffffffff);
94 BOOST_CHECK_EQUAL(TestDouble(-std::numeric_limits<double>::lowest()), 0x7fefffffffffffff);
95 BOOST_CHECK_EQUAL(TestDouble(std::numeric_limits<double>::denorm_min()), 0x1);
96 BOOST_CHECK_EQUAL(TestDouble(-std::numeric_limits<double>::denorm_min()), 0x8000000000000001);

Callers

nothing calls this directly

Calls 5

TestDoubleFunction · 0.85
EncodeDoubleFunction · 0.85
DecodeDoubleFunction · 0.85
randbitsMethod · 0.80
HashFunction · 0.50

Tested by

no test coverage detected