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43 lines
2.4 KiB
C
43 lines
2.4 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/calls/struct/timeval.h"
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#include "libc/sock/select.h"
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#include "libc/sock/sock.h"
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#include "libc/testlib/testlib.h"
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#include "libc/time/time.h"
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TEST(select, allZero) {
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/* blocks indefinitely not worth supporting */
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/* EXPECT_SYS(0, 0, select(0, 0, 0, 0, 0)); */
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}
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TEST(select, testSleep) {
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int64_t e;
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long double n;
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struct timeval t = {0, 2000};
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n = nowl();
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EXPECT_SYS(0, 0, select(0, 0, 0, 0, &t));
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e = (nowl() - n) * 1e6;
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EXPECT_GT(e, 1000);
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if (!IsBsd()) {
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/* maybe we should polyfill */
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EXPECT_EQ(0, t.tv_sec);
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EXPECT_EQ(0, t.tv_usec);
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}
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}
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