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e16a7d8f3b
`et` means `expandtab`. ```sh rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\) et\(.*\) :vi/vi: \1 xoet\2:vi/' rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\)noet\(.*\):vi/vi: \1et\2 :vi/' rg 'vi: .* :vi' -l -0 | \ xargs -0 sed -i '' 's/vi: \(.*\)xoet\(.*\):vi/vi: \1noet\2:vi/' ```
108 lines
4.2 KiB
C
108 lines
4.2 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi │
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2022 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/dce.h"
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#include "libc/errno.h"
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#include "libc/limits.h"
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#include "libc/runtime/runtime.h"
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#include "libc/sysv/consts/madv.h"
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#include "libc/sysv/consts/posix.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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void SetUpOnce(void) {
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testlib_enable_tmp_setup_teardown();
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}
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void SetUp(void) {
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if (IsOpenbsd() || IsXnu()) exit(0);
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}
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TEST(fadvise, ebadf) {
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ASSERT_SYS(EBADF, -1, fadvise(-1, 0, 0, MADV_SEQUENTIAL));
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}
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TEST(posix_fadvise, ebadf) {
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ASSERT_SYS(0, EBADF, posix_fadvise(-1, 0, 0, POSIX_FADV_SEQUENTIAL));
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}
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TEST(fadvise, test) {
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ASSERT_SYS(0, 0, xbarf("foo", "hello", -1));
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ASSERT_SYS(0, 3, open("foo", 0));
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ASSERT_SYS(0, 0, fadvise(3, 0, 0, MADV_SEQUENTIAL));
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ASSERT_SYS(0, 0, close(3));
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}
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TEST(posix_fadvise, test) {
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ASSERT_SYS(0, 0, xbarf("foo", "hello", -1));
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ASSERT_SYS(0, 3, open("foo", 0));
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ASSERT_SYS(0, 0, posix_fadvise(3, 0, 0, POSIX_FADV_SEQUENTIAL));
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ASSERT_SYS(0, 0, close(3));
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}
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TEST(fadvise, testBadAdvice) {
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ASSERT_SYS(0, 0, xbarf("foo", "hello", -1));
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ASSERT_SYS(0, 3, open("foo", 0));
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ASSERT_SYS(EINVAL, -1, fadvise(3, 0, 0, 127));
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ASSERT_SYS(0, 0, close(3));
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}
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TEST(posix_fadvise, testBadAdvice) {
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ASSERT_SYS(0, 0, xbarf("foo", "hello", -1));
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ASSERT_SYS(0, 3, open("foo", 0));
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ASSERT_SYS(0, EINVAL, posix_fadvise(3, 0, 0, 127));
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ASSERT_SYS(0, 0, close(3));
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}
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TEST(fadvise, testPastEof_isFine) {
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ASSERT_SYS(0, 0, xbarf("foo", "hello", -1));
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ASSERT_SYS(0, 3, open("foo", 0));
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ASSERT_SYS(0, 0, fadvise(3, 100, 100, MADV_SEQUENTIAL));
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ASSERT_SYS(0, 0, close(3));
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}
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TEST(fadvise, testNegativeLen_isInvalid) {
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ASSERT_SYS(0, 0, xbarf("foo", "hello", -1));
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ASSERT_SYS(0, 3, open("foo", 0));
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ASSERT_SYS(EINVAL, -1, fadvise(3, 0, INT64_MIN, MADV_SEQUENTIAL));
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ASSERT_SYS(0, 0, close(3));
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}
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TEST(posix_fadvise, testNegativeLen_isInvalid) {
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ASSERT_SYS(0, 0, xbarf("foo", "hello", -1));
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ASSERT_SYS(0, 3, open("foo", 0));
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ASSERT_SYS(0, EINVAL, posix_fadvise(3, 0, INT64_MIN, POSIX_FADV_SEQUENTIAL));
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ASSERT_SYS(0, 0, close(3));
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}
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TEST(fadvise, espipe) {
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int fds[2];
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ASSERT_SYS(0, 0, pipe(fds));
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ASSERT_SYS(ESPIPE, -1, fadvise(3, 0, 0, MADV_SEQUENTIAL));
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ASSERT_SYS(0, 0, close(4));
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ASSERT_SYS(0, 0, close(3));
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}
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TEST(posix_fadvise, espipe) {
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int fds[2];
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ASSERT_SYS(0, 0, pipe(fds));
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ASSERT_SYS(0, ESPIPE, posix_fadvise(3, 0, 0, POSIX_FADV_SEQUENTIAL));
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ASSERT_SYS(0, 0, close(4));
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ASSERT_SYS(0, 0, close(3));
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}
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