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https://github.com/jart/cosmopolitan.git
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Initial import
This commit is contained in:
Justine Tunney
commit
c91b3c5006
14915 changed files with 590219 additions and 0 deletions
30
test/libc/math/exp_test.c
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30
test/libc/math/exp_test.c
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/math.h"
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#include "libc/runtime/gc.h"
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#include "libc/stdio/stdio.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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TEST(exp, test) {
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ASSERT_STREQ("7.389056", gc(xasprintf("%f", exp(2.0))));
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ASSERT_STREQ("6.389056", gc(xasprintf("%f", expm1(2.0))));
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ASSERT_STREQ("6.389056", gc(xasprintf("%f", exp(2.0) - 1.0)));
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}
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39
test/libc/math/pow10_test.c
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39
test/libc/math/pow10_test.c
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/math.h"
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#include "libc/testlib/testlib.h"
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TEST(pow10, testLdbl) {
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EXPECT_LDBL_EQ(1, pow10l(0));
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EXPECT_LDBL_EQ(10, pow10l(1));
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EXPECT_LDBL_EQ(100, pow10l(2));
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}
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TEST(pow10, testDouble) {
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EXPECT_DOUBLE_EQ(1, pow10(0));
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EXPECT_DOUBLE_EQ(10, pow10(1));
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EXPECT_DOUBLE_EQ(100, pow10(2));
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}
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TEST(pow10, testFloat) {
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EXPECT_FLOAT_EQ(1, pow10f(0));
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EXPECT_FLOAT_EQ(10, pow10f(1));
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EXPECT_FLOAT_EQ(100, pow10f(2));
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}
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52
test/libc/math/powl_test.c
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52
test/libc/math/powl_test.c
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/math.h"
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#include "libc/testlib/testlib.h"
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long double x, y, z;
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COMBO(x, pos1) { x = +1.3L; }
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COMBO(x, pos2) { x = +2.3L; }
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COMBO(y, pos1) { y = +1.3L; }
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COMBO(y, pos2) { y = +2.3L; }
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COMBO(z, pi) { z = M_PI; }
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COMBO(z, e) { z = M_E; }
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TEST(powl, lolgebra) {
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/* EXPECT_LDBL_EQ(1, powl(x, 0)); */
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/* EXPECT_LDBL_EQ(x, powl(x, 1)); */
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/* EXPECT_LDBL_EQ(powl(x, -1), 1.0L / x); */
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/* EXPECT_LDBL_EQ(powl(x, 0.5), sqrtl(x)); */
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/* EXPECT_LDBL_EQ(powl(x, y) * powl(x, z), powl(x, y + z)); */
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/* EXPECT_LDBL_EQ(powl(x, y) * powl(z, y), powl(x * z, y)); */
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/* EXPECT_LDBL_EQ(powl(x, y) / x, powl(x, y - 1)); */
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/* EXPECT_LDBL_EQ(x / powl(y, z), x * powl(y, -z)); */
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/* EXPECT_LDBL_EQ(powi(x, 0), 1); */
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/* EXPECT_LDBL_EQ(powi(x, 1), x); */
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/* EXPECT_LDBL_EQ(powi(x, -1), 1 / x); */
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/* EXPECT_LDBL_EQ(powi(1, x), 1); */
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/* EXPECT_LDBL_EQ(powi(x, y) * powi(z, y), powi(x * z, y)); */
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}
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TEST(powl, testConstants) {
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EXPECT_LDBL_EQ(16, powl(2, 4));
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/* TODO(jart): We need a better AlmostEqual() */
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/* EXPECT_LDBL_EQ(3.347061799072891e+62, powl(1337.31337, 20)); */
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}
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77
test/libc/math/round_test.c
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77
test/libc/math/round_test.c
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/math.h"
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#include "libc/runtime/gc.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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TEST(round, test) {
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EXPECT_STREQ("-3", gc(xdtoa(round(-2.5))));
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EXPECT_STREQ("-2", gc(xdtoa(round(-1.5))));
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EXPECT_STREQ("-1", gc(xdtoa(round(-.5))));
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EXPECT_STREQ("1", gc(xdtoa(round(.5))));
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EXPECT_STREQ("2", gc(xdtoa(round(1.5))));
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EXPECT_STREQ("3", gc(xdtoa(round(2.5))));
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}
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TEST(round, testCornerCases) {
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EXPECT_STREQ("-0", gc(xdtoa(round(-0.0))));
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EXPECT_STREQ("NAN", gc(xdtoa(round(NAN))));
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EXPECT_STREQ("-NAN", gc(xdtoa(round(-NAN))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(round(INFINITY))));
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EXPECT_STREQ("-INFINITY", gc(xdtoa(round(-INFINITY))));
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}
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TEST(lround, test) {
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EXPECT_EQ(-3, lround(-2.5));
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EXPECT_EQ(-2, lround(-1.5));
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EXPECT_EQ(-1, lround(-.5));
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EXPECT_EQ(0, lround(-.0));
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EXPECT_EQ(1, lround(.5));
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EXPECT_EQ(2, lround(1.5));
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EXPECT_EQ(3, lround(2.5));
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}
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TEST(roundf, test) {
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EXPECT_STREQ("-3", gc(xdtoa(roundf(-2.5))));
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EXPECT_STREQ("-2", gc(xdtoa(roundf(-1.5))));
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EXPECT_STREQ("-1", gc(xdtoa(roundf(-.5))));
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EXPECT_STREQ("1", gc(xdtoa(roundf(.5))));
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EXPECT_STREQ("2", gc(xdtoa(roundf(1.5))));
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EXPECT_STREQ("3", gc(xdtoa(roundf(2.5))));
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}
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TEST(roundf, testCornerCases) {
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EXPECT_STREQ("-0", gc(xdtoa(roundf(-0.0))));
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EXPECT_STREQ("NAN", gc(xdtoa(roundf(NAN))));
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EXPECT_STREQ("-NAN", gc(xdtoa(roundf(-NAN))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(roundf(INFINITY))));
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EXPECT_STREQ("-INFINITY", gc(xdtoa(roundf(-INFINITY))));
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}
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TEST(lroundf, test) {
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EXPECT_EQ(-3, lroundf(-2.5));
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EXPECT_EQ(-2, lroundf(-1.5));
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EXPECT_EQ(-1, lroundf(-.5));
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EXPECT_EQ(0, lroundf(-.0));
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EXPECT_EQ(1, lroundf(.5));
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EXPECT_EQ(2, lroundf(1.5));
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EXPECT_EQ(3, lroundf(2.5));
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}
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56
test/libc/math/test.mk
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56
test/libc/math/test.mk
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#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
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#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
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PKGS += TEST_LIBC_MATH
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TEST_LIBC_MATH_SRCS := $(wildcard test/libc/math/*.c)
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TEST_LIBC_MATH_SRCS_TEST = $(filter %_test.c,$(TEST_LIBC_MATH_SRCS))
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TEST_LIBC_MATH_COMS = $(TEST_LIBC_MATH_OBJS:%.o=%.com)
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TEST_LIBC_MATH_OBJS = \
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$(TEST_LIBC_MATH_SRCS:%=o/$(MODE)/%.zip.o) \
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$(TEST_LIBC_MATH_SRCS:%.c=o/$(MODE)/%.o)
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TEST_LIBC_MATH_BINS = \
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$(TEST_LIBC_MATH_COMS) \
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$(TEST_LIBC_MATH_COMS:%=%.dbg)
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TEST_LIBC_MATH_TESTS = $(TEST_LIBC_MATH_SRCS_TEST:%.c=o/$(MODE)/%.com.ok)
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TEST_LIBC_MATH_CHECKS = \
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$(TEST_LIBC_MATH_SRCS_TEST:%.c=o/$(MODE)/%.com.runs)
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TEST_LIBC_MATH_DIRECTDEPS = \
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LIBC_CALLS_HEFTY \
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LIBC_FMT \
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LIBC_TINYMATH \
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LIBC_MEM \
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LIBC_RUNTIME \
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LIBC_STUBS \
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LIBC_TESTLIB \
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LIBC_X
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TEST_LIBC_MATH_DEPS := \
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$(call uniq,$(foreach x,$(TEST_LIBC_MATH_DIRECTDEPS),$($(x))))
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o/$(MODE)/test/libc/math/math.pkg: \
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$(TEST_LIBC_MATH_OBJS) \
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$(foreach x,$(TEST_LIBC_MATH_DIRECTDEPS),$($(x)_A).pkg)
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o/$(MODE)/test/libc/math/%.com.dbg: \
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$(TEST_LIBC_MATH_DEPS) \
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o/$(MODE)/test/libc/math/%.o \
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o/$(MODE)/test/libc/math/math.pkg \
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$(LIBC_TESTMAIN) \
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$(CRT) \
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$(APE)
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@$(APELINK)
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$(TEST_LIBC_MATH_OBJS): \
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DEFAULT_CCFLAGS += \
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-fno-builtin
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.PHONY: o/$(MODE)/test/libc/math
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o/$(MODE)/test/libc/math: \
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$(TEST_LIBC_MATH_BINS) \
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$(TEST_LIBC_MATH_CHECKS)
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