mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
550b52abf6
- Introduce epoll_pwait() - Rewrite -ftrapv and ffs() libraries in C code - Use more FreeBSD code in math function library - Get significantly more tests passing on qemu-aarch64 - Fix many Musl long double functions that were broken on AARCH64
58 lines
3.1 KiB
C
58 lines
3.1 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 _acosh(double) asm("acosh");
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float _acoshf(float) asm("acoshf");
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long double _acoshl(long double) asm("acoshl");
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TEST(acosh, test) {
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EXPECT_STREQ(".962423650119207", gc(xdtoa(_acosh(1.5))));
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EXPECT_STREQ("0", gc(xdtoa(_acosh(1))));
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EXPECT_TRUE(isnan(_acosh(NAN)));
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EXPECT_TRUE(isnan(_acosh(.5)));
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EXPECT_TRUE(isnan(_acosh(-.5)));
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EXPECT_TRUE(isnan(_acosh(-1.5)));
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EXPECT_STREQ("INFINITY", gc(xdtoa(_acosh(INFINITY))));
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}
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TEST(acoshf, test) {
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EXPECT_STREQ(".962424", gc(xdtoaf(_acoshf(1.5))));
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EXPECT_STREQ("0", gc(xdtoaf(_acoshf(1))));
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EXPECT_TRUE(isnan(_acoshf(NAN)));
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EXPECT_TRUE(isnan(_acoshf(.5)));
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EXPECT_TRUE(isnan(_acoshf(-.5)));
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EXPECT_TRUE(isnan(_acoshf(-1.5)));
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EXPECT_STREQ("INFINITY", gc(xdtoaf(_acoshf(INFINITY))));
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}
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TEST(acoshl, test) {
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volatile long double x = 16;
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EXPECT_STREQ("4", gc(xdtoal(sqrtl(x))));
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EXPECT_STREQ(".9624236501192069", gc(xdtoal(_acoshl(1.5))));
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EXPECT_STREQ("0", gc(xdtoal(_acoshl(1))));
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EXPECT_TRUE(isnan(_acoshl(NAN)));
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EXPECT_TRUE(isnan(_acoshl(.5)));
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EXPECT_TRUE(isnan(_acoshl(-.5)));
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EXPECT_TRUE(isnan(_acoshl(-1.5)));
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EXPECT_STREQ("INFINITY", gc(xdtoal(_acoshl(INFINITY))));
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}
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