diff options
author | Andreas Kling <kling@serenityos.org> | 2021-02-05 09:50:08 +0100 |
---|---|---|
committer | Andreas Kling <kling@serenityos.org> | 2021-02-05 09:50:08 +0100 |
commit | 9d471ea923c10edac6dae16558c640b0f4ff1450 (patch) | |
tree | cc96e5e875f89724a6d200f183ca7003e97b019e /Userland/Libraries/LibM | |
parent | 16a0e7a66db7305313366359bdf4334b7b6ed6f8 (diff) | |
download | serenity-9d471ea923c10edac6dae16558c640b0f4ff1450.zip |
LibM: Build and install the LibM test
This test seems to be full of wrong, but at least now we build it and
place it in /usr/Tests/LibM/ so that we can fix it.
Diffstat (limited to 'Userland/Libraries/LibM')
-rw-r--r-- | Userland/Libraries/LibM/TestMath.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/Userland/Libraries/LibM/TestMath.cpp b/Userland/Libraries/LibM/TestMath.cpp deleted file mode 100644 index 1a5ce4e87a..0000000000 --- a/Userland/Libraries/LibM/TestMath.cpp +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <AK/TestSuite.h> - -#include <math.h> - -#define EXPECT_CLOSE(a, b) \ - { \ - EXPECT(fabs(a - b) < 0.000001); \ - } - -TEST_CASE(trig) -{ - EXPECT_CLOSE(sin(1234), 0.653316); - EXPECT_CLOSE(cos(1234), -0.830914); - EXPECT_CLOSE(tan(1234), -0.786262); - EXPECT_CLOSE(sqrt(1234), 35.128336) - EXPECT_CLOSE(sin(-1), -0.867955); - EXPECT_CLOSE(cos(-1), 0.594715); - EXPECT_CLOSE(tan(-1), -1.459446); - EXPECT(isnan(sqrt(-1))); - EXPECT(isnan(asin(1.1))); - EXPECT(isnan(asin(-1.1))); - EXPECT_CLOSE(asin(0), 0.0); - EXPECT_CLOSE(asin(0.01), 0.01); - EXPECT_CLOSE(asin(0.1), 0.100167); - EXPECT_CLOSE(asin(0.3), 0.304693); - EXPECT_CLOSE(asin(0.499), 0.522444); - EXPECT_CLOSE(asin(0.5), 0.523599); - EXPECT_CLOSE(asin(0.501), 0.524754); - EXPECT_CLOSE(asin(0.9), 1.119770); - EXPECT_CLOSE(asin(0.99), 1.429246); - EXPECT_CLOSE(asin(1.0), 1.570750); - EXPECT_CLOSE(atan(0), 0.0) - EXPECT_CLOSE(atan(0.5), 0.463648) - EXPECT_CLOSE(atan(-0.5), -0.463648) - EXPECT_CLOSE(atan(5.5), 1.390943) - EXPECT_CLOSE(atan(-5.5), -1.390943) - EXPECT_CLOSE(atan(555.5), 1.568996) -} - -TEST_CASE(other) -{ - EXPECT_EQ(trunc(9999999999999.5), 9999999999999.0); - EXPECT_EQ(trunc(-9999999999999.5), -9999999999999.0); -} - -TEST_CASE(exponents) -{ - struct values { - double x; - double exp; - double sinh; - double cosh; - double tanh; - }; - - values values[8] { - { 1.500000, 4.481626, 2.129246, 2.352379, 0.905148 }, - { 20.990000, 1304956710.432035, 652478355.216017, 652478355.216017, 1.000000 }, - { 20.010000, 490041186.687082, 245020593.343541, 245020593.343541, 1.000000 }, - { 0.000000, 1.000000, 0.000000, 1.000000, 0.000000 }, - { 0.010000, 1.010050, 0.010000, 1.000050, 0.010000 }, - { -0.010000, 0.990050, -0.010000, 1.000050, -0.010000 }, - { -1.000000, 0.367879, -1.175201, 1.543081, -0.761594 }, - { -17.000000, 0.000000, -12077476.376788, 12077476.376788, -1.000000 }, - }; - for (auto& v : values) { - EXPECT_CLOSE(exp(v.x), v.exp); - EXPECT_CLOSE(sinh(v.x), v.sinh); - EXPECT_CLOSE(cosh(v.x), v.cosh); - EXPECT_CLOSE(tanh(v.x), v.tanh); - } - EXPECT_EQ(exp(1000), std::numeric_limits<double>::infinity()); -} - -TEST_CASE(logarithms) -{ - EXPECT(isnan(log(-1))); - EXPECT(log(0) < -1000000); - EXPECT_CLOSE(log(0.5), -0.693233) - EXPECT_CLOSE(log(1.1), 0.095310) - EXPECT_CLOSE(log(5), 1.609480) - EXPECT_CLOSE(log(5.5), 1.704842) - EXPECT_CLOSE(log(500), 6.214104) - EXPECT_CLOSE(log2(5), 2.321989) - EXPECT_CLOSE(log10(5), 0.698988) -} - -TEST_MAIN(Math) |