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- Introduce path module to redbean
- Fix glitch with linenoise printing extra line on eof
- Introduce closefrom() and close_range() system calls
- Make file descriptor closing more secure in pledge.com
This commit is contained in:
Justine Tunney 2022-07-20 15:13:39 -07:00
parent 439ad21b12
commit 1837dc2e85
31 changed files with 806 additions and 75 deletions
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61
test/libc/calls/closefrom_test.c Normal file
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/f.h"
#include "libc/testlib/testlib.h"
void SetUp(void) {
if (closefrom(3) == -1) {
if (IsOpenbsd()) {
ASSERT_EQ(EBADF, errno);
} else {
ASSERT_EQ(ENOSYS, errno);
exit(0);
}
}
}
TEST(closefrom, test) {
ASSERT_SYS(0, 3, dup(2));
ASSERT_SYS(0, 4, dup(2));
ASSERT_SYS(0, 5, dup(2));
ASSERT_SYS(0, 6, dup(2));
EXPECT_SYS(0, 0, closefrom(3));
ASSERT_SYS(0, 0, fcntl(2, F_GETFD));
ASSERT_SYS(EBADF, -1, fcntl(3, F_GETFD));
ASSERT_SYS(EBADF, -1, fcntl(4, F_GETFD));
ASSERT_SYS(EBADF, -1, fcntl(5, F_GETFD));
ASSERT_SYS(EBADF, -1, fcntl(6, F_GETFD));
}
TEST(close_range, test) {
ASSERT_SYS(0, 3, dup(2));
ASSERT_SYS(0, 4, dup(2));
ASSERT_SYS(0, 5, dup(2));
ASSERT_SYS(0, 6, dup(2));
EXPECT_SYS(0, 0, close_range(3, -1, 0));
ASSERT_SYS(0, 0, fcntl(2, F_GETFD));
ASSERT_SYS(EBADF, -1, fcntl(3, F_GETFD));
ASSERT_SYS(EBADF, -1, fcntl(4, F_GETFD));
ASSERT_SYS(EBADF, -1, fcntl(5, F_GETFD));
ASSERT_SYS(EBADF, -1, fcntl(6, F_GETFD));
}