cosmopolitan/test/libc/calls/chdir_test.c
Justine Tunney ae638c0850 Fix bugs and make improvements
- Get clone() working on FreeBSD
- Increase some Python build quotas
- Add more atomic builtins to chibicc
- Fix ASAN poisoning of alloca() memory
- Make MODE= mandatory link path tinier
- Improve the examples folder a little bit
- Start working on some more resource limits
- Make the linenoise auto-complete UI as good as GNU readline
- Update compile.com, avoiding AVX codegen on non-AVX systems
- Make sure empty path to syscalls like opendir raises ENOENT
- Correctly polyfill ENOENT vs. ENOTDIR on the New Technology
- Port bestline's paredit features to //third_party/linenoise
- Remove workarounds for RHEL 5.0 bugs that were fixed in 5.1
2022-04-20 10:05:34 -07:00

52 lines
2.7 KiB
C

/*-*- 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/errno.h"
#include "libc/sysv/consts/o.h"
#include "libc/testlib/testlib.h"
char testlib_enable_tmp_setup_teardown;
TEST(chdir, efault) {
ASSERT_SYS(EFAULT, -1, chdir(0));
if (IsWindows() && !IsAsan()) return; // not possible
ASSERT_SYS(EFAULT, -1, chdir((void *)77));
}
TEST(chdir, enoent) {
ASSERT_SYS(ENOENT, -1, chdir(""));
ASSERT_SYS(ENOENT, -1, chdir("doesnotexist"));
ASSERT_SYS(ENOENT, -1, chdir("o/doesnotexist"));
}
TEST(chdir, enotdir) {
ASSERT_SYS(0, 0, touch("o", 0644));
ASSERT_SYS(ENOTDIR, -1, chdir("o/doesnotexist"));
}
TEST(chdir, test) {
ASSERT_SYS(0, 0, mkdir("o", 0755));
ASSERT_SYS(0, 0, touch("o/file", 0644));
ASSERT_SYS(0, 3, open("o/file", O_RDONLY));
ASSERT_SYS(0, 0, close(3));
ASSERT_SYS(0, 0, chdir("o"));
ASSERT_SYS(0, 3, open("file", O_RDONLY));
ASSERT_SYS(0, 0, close(3));
ASSERT_SYS(ENOENT, -1, open("o/file", O_RDONLY));
}