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authorAndreas Kling <kling@serenityos.org>2021-02-05 09:50:08 +0100
committerAndreas Kling <kling@serenityos.org>2021-02-05 09:50:08 +0100
commit9d471ea923c10edac6dae16558c640b0f4ff1450 (patch)
treecc96e5e875f89724a6d200f183ca7003e97b019e /Userland/Libraries/LibM
parent16a0e7a66db7305313366359bdf4334b7b6ed6f8 (diff)
downloadserenity-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.cpp114
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)