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394d998315
At least in neovim, `│vi:` is not recognized as a modeline because it has no preceding whitespace. After fixing this, opening a file yields an error because `net` is not an option. (`noet`, however, is.)
67 lines
3 KiB
C
67 lines
3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set noet 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/sysv/consts/at.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/testlib/testlib.h"
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void SetUpOnce(void) {
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testlib_enable_tmp_setup_teardown();
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ASSERT_SYS(0, 0, pledge("stdio rpath wpath cpath fattr", 0));
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}
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TEST(unlink, efault) {
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ASSERT_SYS(EFAULT, -1, unlink(0));
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if (IsWindows() || !IsAsan()) return; // not possible
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ASSERT_SYS(EFAULT, -1, unlink((void *)77));
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}
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TEST(unlink, enoent) {
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ASSERT_SYS(ENOENT, -1, unlink(""));
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ASSERT_SYS(ENOENT, -1, unlink("doesnotexist"));
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ASSERT_SYS(ENOENT, -1, unlink("o/doesnotexist"));
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}
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TEST(unlink, enotdir) {
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ASSERT_SYS(0, 0, touch("o", 0644));
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ASSERT_SYS(ENOTDIR, -1, unlink("o/doesnotexist"));
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}
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TEST(rmdir, willDeleteRegardlessOfAccessBits) {
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ASSERT_SYS(0, 0, mkdir("foo", 0));
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ASSERT_SYS(0, 0, rmdir("foo/"));
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}
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TEST(unlink, willDeleteRegardlessOfAccessBits) {
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ASSERT_SYS(0, 0, touch("foo", 0));
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ASSERT_SYS(0, 0, unlink("foo"));
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}
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TEST(unlinkat, test) {
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int i, fd;
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EXPECT_EQ(0, touch("mytmp", 0644));
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EXPECT_EQ(0, unlinkat(AT_FDCWD, "mytmp", 0));
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for (i = 0; i < 8; ++i) {
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EXPECT_NE(-1, (fd = creat("mytmp", 0644)));
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EXPECT_EQ(0, close(fd));
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EXPECT_EQ(0, unlinkat(AT_FDCWD, "mytmp", 0));
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}
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}
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