mirror of
https://github.com/jart/cosmopolitan.git
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62 lines
3.4 KiB
C
62 lines
3.4 KiB
C
/*-*- 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 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/math.h"
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#include "libc/mem/gc.internal.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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double _cosh(double) asm("cosh");
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float _coshf(float) asm("coshf");
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long double _coshl(long double) asm("coshl");
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TEST(coshl, test) {
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EXPECT_STREQ("1.127625965206381", gc(xdtoal(_coshl(+.5))));
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EXPECT_STREQ("1.127625965206381", gc(xdtoal(_coshl(-.5))));
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EXPECT_STREQ("INFINITY", gc(xdtoal(_coshl(30000))));
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EXPECT_STREQ("INFINITY", gc(xdtoal(_coshl(-30000))));
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EXPECT_STREQ("1", gc(xdtoal(_coshl(+0.))));
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EXPECT_STREQ("1", gc(xdtoal(_coshl(-0.))));
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EXPECT_TRUE(isnan(_coshl(NAN)));
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EXPECT_STREQ("INFINITY", gc(xdtoal(_coshl(INFINITY))));
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EXPECT_STREQ("INFINITY", gc(xdtoal(_coshl(-INFINITY))));
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}
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TEST(cosh, test) {
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EXPECT_STREQ("1.12762596520638", gc(xdtoa(_cosh(+.5))));
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EXPECT_STREQ("1.12762596520638", gc(xdtoa(_cosh(-.5))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(_cosh(30000))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(_cosh(-30000))));
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EXPECT_STREQ("1", gc(xdtoa(_cosh(+0.))));
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EXPECT_STREQ("1", gc(xdtoa(_cosh(-0.))));
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EXPECT_TRUE(isnan(_cosh(NAN)));
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EXPECT_STREQ("INFINITY", gc(xdtoa(_cosh(INFINITY))));
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EXPECT_STREQ("INFINITY", gc(xdtoa(_cosh(-INFINITY))));
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}
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TEST(coshf, test) {
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EXPECT_STREQ("1.12763", gc(xdtoaf(_coshf(+.5))));
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EXPECT_STREQ("1.12763", gc(xdtoaf(_coshf(-.5))));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(_coshf(30000))));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(_coshf(-30000))));
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EXPECT_STREQ("1", gc(xdtoaf(_coshf(+0.))));
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EXPECT_STREQ("1", gc(xdtoaf(_coshf(-0.))));
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EXPECT_TRUE(isnan(_coshf(NAN)));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(_coshf(INFINITY))));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(_coshf(-INFINITY))));
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}
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