46 lines
2.5 KiB
C
46 lines
2.5 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 2020 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/calls/calls.h"
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#include "libc/calls/struct/sigset.h"
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#include "libc/log/log.h"
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#include "libc/nexgen32e/nexgen32e.h"
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#include "libc/sysv/consts/clock.h"
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#include "libc/sysv/consts/sig.h"
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#include "libc/testlib/testlib.h"
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#include "libc/time/time.h"
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#include "libc/x/x.h"
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TEST(fastdiv, test) {
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long x = 123000000321;
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EXPECT_EQ(123, div1000000000int64(x));
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EXPECT_EQ(321, rem1000000000int64(x));
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}
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TEST(dsleep, test) {
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sigset_t oldmask;
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long double t1, t2;
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sigprocmask(SIG_BLOCK, &kSigsetFull, &oldmask);
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sched_yield();
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t1 = dtime(CLOCK_MONOTONIC);
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dsleep(0.001L);
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t2 = dtime(CLOCK_MONOTONIC);
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sigprocmask(SIG_SETMASK, &oldmask, NULL);
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ASSERT_LDBL_GT(t2 - t1, 0.0005L);
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}
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