/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "task.h"
#include <errno.h>
#include <string.h> /* memset */
#include <fcntl.h>
#include <sys/stat.h>
#include <limits.h> /* INT_MAX, PATH_MAX, IOV_MAX */
/* FIXME we shouldn't need to branch in this file */
#if defined(__unix__) || defined(__POSIX__) || \
defined(__APPLE__) || defined(__sun) || \
defined(_AIX) || defined(__MVS__) || \
defined(__HAIKU__)
#include <unistd.h> /* unlink, rmdir, etc. */
#else
# include <winioctl.h>
# include <direct.h>
# include <io.h>
# ifndef ERROR_SYMLINK_NOT_SUPPORTED
# define ERROR_SYMLINK_NOT_SUPPORTED 1464
# endif
# define unlink _unlink
# define rmdir _rmdir
# define open _open
# define write _write
# define close _close
# ifndef stat
# define stat _stati64
# endif
# ifndef lseek
# define lseek _lseek
# endif
#endif
#define TOO_LONG_NAME_LENGTH 65536
#define PATHMAX 4096
typedef struct {
const char* path;
double atime;
double mtime;
} utime_check_t;
static int dummy_cb_count;
static int close_cb_count;
static int create_cb_count;
static int open_cb_count;
static int read_cb_count;
static int write_cb_count;
static int unlink_cb_count;
static int mkdir_cb_count;
static int mkdtemp_cb_count;
static int mkstemp_cb_count;
static int rmdir_cb_count;
static int scandir_cb_count;
static int stat_cb_count;
static int rename_cb_count;
static int fsync_cb_count;
static int fdatasync_cb_count;
static int ftruncate_cb_count;
static int sendfile_cb_count;
static int fstat_cb_count;
static int access_cb_count;
static int chmod_cb_count;
static int fchmod_cb_count;
static int chown_cb_count;
static int fchown_cb_count;
static int lchown_cb_count;
static int link_cb_count;
static int symlink_cb_count;
static int readlink_cb_count;
static int realpath_cb_count;
static int utime_cb_count;
static int futime_cb_count;
static int lutime_cb_count;
static int statfs_cb_count;
static uv_loop_t* loop;
static uv_fs_t open_req1;
static uv_fs_t open_req2;
static uv_fs_t read_req;
static uv_fs_t write_req;
static uv_fs_t unlink_req;
static uv_fs_t close_req;
static uv_fs_t mkdir_req;
static uv_fs_t mkdtemp_req1;
static uv_fs_t mkdtemp_req2;
static uv_fs_t mkstemp_req1;
static uv_fs_t mkstemp_req2;
static uv_fs_t mkstemp_req3;
static uv_fs_t rmdir_req;
static uv_fs_t scandir_req;
static uv_fs_t stat_req;
static uv_fs_t rename_req;
static uv_fs_t fsync_req;
static uv_fs_t fdatasync_req;
static uv_fs_t ftruncate_req;
static uv_fs_t sendfile_req;
static uv_fs_t utime_req;
static uv_fs_t futime_req;
static char buf[32];
static char buf2[32];
static char test_buf[] = "test-buffer\n";
static char test_buf2[] = "second-buffer\n";
static uv_buf_t iov;
#ifdef _WIN32
int uv_test_getiovmax(void) {
return INT32_MAX; /* Emulated by libuv, so no real limit. */
}
#else
int uv_test_getiovmax(void) {
#if defined(IOV_MAX)
return IOV_MAX;
#elif defined(_SC_IOV_MAX)
static int iovmax = -1;
if (iovmax == -1) {
iovmax = sysconf(_SC_IOV_MAX);
/* On some embedded devices (arm-linux-uclibc based ip camera),
* sysconf(_SC_IOV_MAX) can not get the correct value. The return
* value is -1 and the errno is EINPROGRESS. Degrade the value to 1.
*/
if (iovmax == -1) iovmax = 1;
}
return iovmax;
#else
return 1024;
#endif
}
#endif
#ifdef _WIN32
/*
* This tag and guid have no special meaning, and don't conflict with
* reserved ids.
*/
static unsigned REPARSE_TAG = 0x9913;
static GUID REPARSE_GUID = {
0x1bf6205f, 0x46ae, 0x4527,
{ 0xb1, 0x0c, 0xc5, 0x09, 0xb7, 0x55, 0x22, 0x80 }};
#endif
static void check_permission(const char* filename, unsigned int mode) {
int r;
uv_fs_t req;
uv_stat_t* s;
r = uv_fs_stat(NULL, &req, filename, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
s = &req.statbuf;
#if defined(_WIN32) || defined(__CYGWIN__) || defined(__MSYS__)
/*
* On Windows, chmod can only modify S_IWUSR (_S_IWRITE) bit,
* so only testing for the specified flags.
*/
ASSERT((s->st_mode & 0777) & mode);
#else
ASSERT((s->st_mode & 0777) == mode);
#endif
uv_fs_req_cleanup(&req);
}
static void dummy_cb(uv_fs_t* req) {
(void) req;
dummy_cb_count++;
}
static void link_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_LINK);
ASSERT(req->result == 0);
link_cb_count++;
uv_fs_req_cleanup(req);
}
static void symlink_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_SYMLINK);
ASSERT(req->result == 0);
symlink_cb_count++;
uv_fs_req_cleanup(req);
}
static void readlink_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_READLINK);
ASSERT(req->result == 0);
ASSERT(strcmp(req->ptr, "test_file_symlink2") == 0);
readlink_cb_count++;
uv_fs_req_cleanup(req);
}
static void realpath_cb(uv_fs_t* req) {
char test_file_abs_buf[PATHMAX];
size_t test_file_abs_size = sizeof(test_file_abs_buf);
ASSERT(req->fs_type == UV_FS_REALPATH);
#ifdef _WIN32
/*
* Windows XP and Server 2003 don't support GetFinalPathNameByHandleW()
*/
if (req->result == UV_ENOSYS) {
realpath_cb_count++;
uv_fs_req_cleanup(req);
return;
}
#endif
ASSERT(req->result == 0);
uv_cwd(test_file_abs_buf, &test_file_abs_size);
#ifdef _WIN32
strcat(test_file_abs_buf, "\\test_file");
ASSERT(stricmp(req->ptr, test_file_abs_buf) == 0);
#else
strcat(test_file_abs_buf, "/test_file");
ASSERT(strcmp(req->ptr, test_file_abs_buf) == 0);
#endif
realpath_cb_count++;
uv_fs_req_cleanup(req);
}
static void access_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_ACCESS);
access_cb_count++;
uv_fs_req_cleanup(req);
}
static void fchmod_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_FCHMOD);
ASSERT(req->result == 0);
fchmod_cb_count++;
uv_fs_req_cleanup(req);
check_permission("test_file", *(int*)req->data);
}
static void chmod_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_CHMOD);
ASSERT(req->result == 0);
chmod_cb_count++;
uv_fs_req_cleanup(req);
check_permission("test_file", *(int*)req->data);
}
static void fchown_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_FCHOWN);
ASSERT(req->result == 0);
fchown_cb_count++;
uv_fs_req_cleanup(req);
}
static void chown_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_CHOWN);
ASSERT(req->result == 0);
chown_cb_count++;
uv_fs_req_cleanup(req);
}
static void lchown_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_LCHOWN);
ASSERT(req->result == 0);
lchown_cb_count++;
uv_fs_req_cleanup(req);
}
static void chown_root_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_CHOWN);
#if defined(_WIN32) || defined(__MSYS__)
/* On windows, chown is a no-op and always succeeds. */
ASSERT(req->result == 0);
#else
/* On unix, chown'ing the root directory is not allowed -
* unless you're root, of course.
*/
if (geteuid() == 0)
ASSERT(req->result == 0);
else
# if defined(__CYGWIN__)
/* On Cygwin, uid 0 is invalid (no root). */
ASSERT(req->result == UV_EINVAL);
# elif defined(__PASE__)
/* On IBMi PASE, there is no root user. uid 0 is user qsecofr.
* User may grant qsecofr's privileges, including changing
* the file's ownership to uid 0.
*/
ASSERT(req->result == 0 || req->result == UV_EPERM);
# else
ASSERT(req->result == UV_EPERM);
# endif
#endif
chown_cb_count++;
uv_fs_req_cleanup(req);
}
static void unlink_cb(uv_fs_t* req) {
ASSERT(req == &unlink_req);
ASSERT(req->fs_type == UV_FS_UNLINK);
ASSERT(req->result == 0);
unlink_cb_count++;
uv_fs_req_cleanup(req);
}
static void fstat_cb(uv_fs_t* req) {
uv_stat_t* s = req->ptr;
ASSERT(req->fs_type == UV_FS_FSTAT);
ASSERT(req->result == 0);
ASSERT(s->st_size == sizeof(test_buf));
uv_fs_req_cleanup(req);
fstat_cb_count++;
}
static void statfs_cb(uv_fs_t* req) {
uv_statfs_t* stats;
ASSERT(req->fs_type == UV_FS_STATFS);
ASSERT(req->result == 0);
ASSERT(req->ptr != NULL);
stats = req->ptr;
#if defined(_WIN32) || defined(__sun) || defined(_AIX) || defined(__MVS__) || \
defined(__OpenBSD__) || defined(__NetBSD__)
ASSERT(stats->f_type == 0);
#else
ASSERT(stats->f_type > 0);
#endif
ASSERT(stats->f_bsize > 0);
ASSERT(stats->f_blocks > 0);
ASSERT(stats->f_bfree <= stats->f_blocks);
ASSERT(stats->f_bavail <= stats->f_bfree);
#ifdef _WIN32
ASSERT(stats->f_files == 0);
ASSERT(stats->f_ffree == 0);
#else
/* There is no assertion for stats->f_files that makes sense, so ignore it. */
ASSERT(stats->f_ffree <= stats->f_files);
#endif
uv_fs_req_cleanup(req);
ASSERT(req->ptr == NULL);
statfs_cb_count++;
}
static void close_cb(uv_fs_t* req) {
int r;
ASSERT(req == &close_req);
ASSERT(req->fs_type == UV_FS_CLOSE);
ASSERT(req->result == 0);
close_cb_count++;
uv_fs_req_cleanup(req);
if (close_cb_count == 3) {
r = uv_fs_unlink(loop, &unlink_req, "test_file2", unlink_cb);
ASSERT(r == 0);
}
}
static void ftruncate_cb(uv_fs_t* req) {
int r;
ASSERT(req == &ftruncate_req);
ASSERT(req->fs_type == UV_FS_FTRUNCATE);
ASSERT(req->result == 0);
ftruncate_cb_count++;
uv_fs_req_cleanup(req);
r = uv_fs_close(loop, &close_req, open_req1.result, close_cb);
ASSERT(r == 0);
}
static void fail_cb(uv_fs_t* req) {
FATAL("fail_cb should not have been called");
}
static void read_cb(uv_fs_t* req) {
int r;
ASSERT(req == &read_req);
ASSERT(req->fs_type == UV_FS_READ);
ASSERT(req->result >= 0); /* FIXME(bnoordhuis) Check if requested size? */
read_cb_count++;
uv_fs_req_cleanup(req);
if (read_cb_count == 1) {
ASSERT(strcmp(buf, test_buf) == 0);
r = uv_fs_ftruncate(loop, &ftruncate_req, open_req1.result, 7,
ftruncate_cb);
} else {
ASSERT(strcmp(buf, "test-bu") == 0);
r = uv_fs_close(loop, &close_req, open_req1.result, close_cb);
}
ASSERT(r == 0);
}
static void open_cb(uv_fs_t* req) {
int r;
ASSERT(req == &open_req1);
ASSERT(req->fs_type == UV_FS_OPEN);
if (req->result < 0) {
fprintf(stderr, "async open error: %d\n", (int) req->result);
ASSERT(0);
}
open_cb_count++;
ASSERT(req->path);
ASSERT(memcmp(req->path, "test_file2\0", 11) == 0);
uv_fs_req_cleanup(req);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(loop, &read_req, open_req1.result, &iov, 1, -1,
read_cb);
ASSERT(r == 0);
}
static void open_cb_simple(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_OPEN);
if (req->result < 0) {
fprintf(stderr, "async open error: %d\n", (int) req->result);
ASSERT(0);
}
open_cb_count++;
ASSERT(req->path);
uv_fs_req_cleanup(req);
}
static void fsync_cb(uv_fs_t* req) {
int r;
ASSERT(req == &fsync_req);
ASSERT(req->fs_type == UV_FS_FSYNC);
ASSERT(req->result == 0);
fsync_cb_count++;
uv_fs_req_cleanup(req);
r = uv_fs_close(loop, &close_req, open_req1.result, close_cb);
ASSERT(r == 0);
}
static void fdatasync_cb(uv_fs_t* req) {
int r;
ASSERT(req == &fdatasync_req);
ASSERT(req->fs_type == UV_FS_FDATASYNC);
ASSERT(req->result == 0);
fdatasync_cb_count++;
uv_fs_req_cleanup(req);
r = uv_fs_fsync(loop, &fsync_req, open_req1.result, fsync_cb);
ASSERT(r == 0);
}
static void write_cb(uv_fs_t* req) {
int r;
ASSERT(req == &write_req);
ASSERT(req->fs_type == UV_FS_WRITE);
ASSERT(req->result >= 0); /* FIXME(bnoordhuis) Check if requested size? */
write_cb_count++;
uv_fs_req_cleanup(req);
r = uv_fs_fdatasync(loop, &fdatasync_req, open_req1.result, fdatasync_cb);
ASSERT(r == 0);
}
static void create_cb(uv_fs_t* req) {
int r;
ASSERT(req == &open_req1);
ASSERT(req->fs_type == UV_FS_OPEN);
ASSERT(req->result >= 0);
create_cb_count++;
uv_fs_req_cleanup(req);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(loop, &write_req, req->result, &iov, 1, -1, write_cb);
ASSERT(r == 0);
}
static void rename_cb(uv_fs_t* req) {
ASSERT(req == &rename_req);
ASSERT(req->fs_type == UV_FS_RENAME);
ASSERT(req->result == 0);
rename_cb_count++;
uv_fs_req_cleanup(req);
}
static void mkdir_cb(uv_fs_t* req) {
ASSERT(req == &mkdir_req);
ASSERT(req->fs_type == UV_FS_MKDIR);
ASSERT(req->result == 0);
mkdir_cb_count++;
ASSERT(req->path);
ASSERT(memcmp(req->path, "test_dir\0", 9) == 0);
uv_fs_req_cleanup(req);
}
static void check_mkdtemp_result(uv_fs_t* req) {
int r;
ASSERT(req->fs_type == UV_FS_MKDTEMP);
ASSERT(req->result == 0);
ASSERT(req->path);
ASSERT(strlen(req->path) == 15);
ASSERT(memcmp(req->path, "test_dir_", 9) == 0);
ASSERT(memcmp(req->path + 9, "XXXXXX", 6) != 0);
check_permission(req->path, 0700);
/* Check if req->path is actually a directory */
r = uv_fs_stat(NULL, &stat_req, req->path, NULL);
ASSERT(r == 0);
ASSERT(((uv_stat_t*)stat_req.ptr)->st_mode & S_IFDIR);
uv_fs_req_cleanup(&stat_req);
}
static void mkdtemp_cb(uv_fs_t* req) {
ASSERT(req == &mkdtemp_req1);
check_mkdtemp_result(req);
mkdtemp_cb_count++;
}
static void check_mkstemp_result(uv_fs_t* req) {
int r;
ASSERT(req->fs_type == UV_FS_MKSTEMP);
ASSERT(req->result >= 0);
ASSERT(req->path);
ASSERT(strlen(req->path) == 16);
ASSERT(memcmp(req->path, "test_file_", 10) == 0);
ASSERT(memcmp(req->path + 10, "XXXXXX", 6) != 0);
check_permission(req->path, 0600);
/* Check if req->path is actually a file */
r = uv_fs_stat(NULL, &stat_req, req->path, NULL);
ASSERT(r == 0);
ASSERT(stat_req.statbuf.st_mode & S_IFREG);
uv_fs_req_cleanup(&stat_req);
}
static void mkstemp_cb(uv_fs_t* req) {
ASSERT(req == &mkstemp_req1);
check_mkstemp_result(req);
mkstemp_cb_count++;
}
static void rmdir_cb(uv_fs_t* req) {
ASSERT(req == &rmdir_req);
ASSERT(req->fs_type == UV_FS_RMDIR);
ASSERT(req->result == 0);
rmdir_cb_count++;
ASSERT(req->path);
ASSERT(memcmp(req->path, "test_dir\0", 9) == 0);
uv_fs_req_cleanup(req);
}
static void assert_is_file_type(uv_dirent_t dent) {
#ifdef HAVE_DIRENT_TYPES
/*
* For Apple and Windows, we know getdents is expected to work but for other
* environments, the filesystem dictates whether or not getdents supports
* returning the file type.
*
* See:
* http://man7.org/linux/man-pages/man2/getdents.2.html
* https://github.com/libuv/libuv/issues/501
*/
#if defined(__APPLE__) || defined(_WIN32)
ASSERT(dent.type == UV_DIRENT_FILE);
#else
ASSERT(dent.type == UV_DIRENT_FILE || dent.type == UV_DIRENT_UNKNOWN);
#endif
#else
ASSERT(dent.type == UV_DIRENT_UNKNOWN);
#endif
}
static void scandir_cb(uv_fs_t* req) {
uv_dirent_t dent;
ASSERT(req == &scandir_req);
ASSERT(req->fs_type == UV_FS_SCANDIR);
ASSERT(req->result == 2);
ASSERT(req->ptr);
while (UV_EOF != uv_fs_scandir_next(req, &dent)) {
ASSERT(strcmp(dent.name, "file1") == 0 || strcmp(dent.name, "file2") == 0);
assert_is_file_type(dent);
}
scandir_cb_count++;
ASSERT(req->path);
ASSERT(memcmp(req->path, "test_dir\0", 9) == 0);
uv_fs_req_cleanup(req);
ASSERT(!req->ptr);
}
static void empty_scandir_cb(uv_fs_t* req) {
uv_dirent_t dent;
ASSERT(req == &scandir_req);
ASSERT(req->fs_type == UV_FS_SCANDIR);
ASSERT(req->result == 0);
ASSERT(req->ptr == NULL);
ASSERT(UV_EOF == uv_fs_scandir_next(req, &dent));
uv_fs_req_cleanup(req);
scandir_cb_count++;
}
static void non_existent_scandir_cb(uv_fs_t* req) {
uv_dirent_t dent;
ASSERT(req == &scandir_req);
ASSERT(req->fs_type == UV_FS_SCANDIR);
ASSERT(req->result == UV_ENOENT);
ASSERT(req->ptr == NULL);
ASSERT(UV_ENOENT == uv_fs_scandir_next(req, &dent));
uv_fs_req_cleanup(req);
scandir_cb_count++;
}
static void file_scandir_cb(uv_fs_t* req) {
ASSERT(req == &scandir_req);
ASSERT(req->fs_type == UV_FS_SCANDIR);
ASSERT(req->result == UV_ENOTDIR);
ASSERT(req->ptr == NULL);
uv_fs_req_cleanup(req);
scandir_cb_count++;
}
static void stat_cb(uv_fs_t* req) {
ASSERT(req == &stat_req);
ASSERT(req->fs_type == UV_FS_STAT || req->fs_type == UV_FS_LSTAT);
ASSERT(req->result == 0);
ASSERT(req->ptr);
stat_cb_count++;
uv_fs_req_cleanup(req);
ASSERT(!req->ptr);
}
static void sendfile_cb(uv_fs_t* req) {
ASSERT(req == &sendfile_req);
ASSERT(req->fs_type == UV_FS_SENDFILE);
ASSERT(req->result == 65546);
sendfile_cb_count++;
uv_fs_req_cleanup(req);
}
static void sendfile_nodata_cb(uv_fs_t* req) {
ASSERT(req == &sendfile_req);
ASSERT(req->fs_type == UV_FS_SENDFILE);
ASSERT(req->result == 0);
sendfile_cb_count++;
uv_fs_req_cleanup(req);
}
static void open_noent_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_OPEN);
ASSERT(req->result == UV_ENOENT);
open_cb_count++;
uv_fs_req_cleanup(req);
}
static void open_nametoolong_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_OPEN);
ASSERT(req->result == UV_ENAMETOOLONG);
open_cb_count++;
uv_fs_req_cleanup(req);
}
static void open_loop_cb(uv_fs_t* req) {
ASSERT(req->fs_type == UV_FS_OPEN);
ASSERT(req->result == UV_ELOOP);
open_cb_count++;
uv_fs_req_cleanup(req);
}
TEST_IMPL(fs_file_noent) {
uv_fs_t req;
int r;
loop = uv_default_loop();
r = uv_fs_open(NULL, &req, "does_not_exist", O_RDONLY, 0, NULL);
ASSERT(r == UV_ENOENT);
ASSERT(req.result == UV_ENOENT);
uv_fs_req_cleanup(&req);
r = uv_fs_open(loop, &req, "does_not_exist", O_RDONLY, 0, open_noent_cb);
ASSERT(r == 0);
ASSERT(open_cb_count == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(open_cb_count == 1);
/* TODO add EACCES test */
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_file_nametoolong) {
uv_fs_t req;
int r;
char name[TOO_LONG_NAME_LENGTH + 1];
loop = uv_default_loop();
memset(name, 'a', TOO_LONG_NAME_LENGTH);
name[TOO_LONG_NAME_LENGTH] = 0;
r = uv_fs_open(NULL, &req, name, O_RDONLY, 0, NULL);
ASSERT(r == UV_ENAMETOOLONG);
ASSERT(req.result == UV_ENAMETOOLONG);
uv_fs_req_cleanup(&req);
r = uv_fs_open(loop, &req, name, O_RDONLY, 0, open_nametoolong_cb);
ASSERT(r == 0);
ASSERT(open_cb_count == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(open_cb_count == 1);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_file_loop) {
uv_fs_t req;
int r;
loop = uv_default_loop();
unlink("test_symlink");
r = uv_fs_symlink(NULL, &req, "test_symlink", "test_symlink", 0, NULL);
#ifdef _WIN32
/*
* Windows XP and Server 2003 don't support symlinks; we'll get UV_ENOTSUP.
* Starting with vista they are supported, but only when elevated, otherwise
* we'll see UV_EPERM.
*/
if (r == UV_ENOTSUP || r == UV_EPERM)
return 0;
#elif defined(__MSYS__)
/* MSYS2's approximation of symlinks with copies does not work for broken
links. */
if (r == UV_ENOENT)
return 0;
#endif
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_open(NULL, &req, "test_symlink", O_RDONLY, 0, NULL);
ASSERT(r == UV_ELOOP);
ASSERT(req.result == UV_ELOOP);
uv_fs_req_cleanup(&req);
r = uv_fs_open(loop, &req, "test_symlink", O_RDONLY, 0, open_loop_cb);
ASSERT(r == 0);
ASSERT(open_cb_count == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(open_cb_count == 1);
unlink("test_symlink");
MAKE_VALGRIND_HAPPY();
return 0;
}
static void check_utime(const char* path,
double atime,
double mtime,
int test_lutime) {
uv_stat_t* s;
uv_fs_t req;
int r;
if (test_lutime)
r = uv_fs_lstat(loop, &req, path, NULL);
else
r = uv_fs_stat(loop, &req, path, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
s = &req.statbuf;
ASSERT(s->st_atim.tv_sec + (s->st_atim.tv_nsec / 1000000000.0) == atime);
ASSERT(s->st_mtim.tv_sec + (s->st_mtim.tv_nsec / 1000000000.0) == mtime);
uv_fs_req_cleanup(&req);
}
static void utime_cb(uv_fs_t* req) {
utime_check_t* c;
ASSERT(req == &utime_req);
ASSERT(req->result == 0);
ASSERT(req->fs_type == UV_FS_UTIME);
c = req->data;
check_utime(c->path, c->atime, c->mtime, /* test_lutime */ 0);
uv_fs_req_cleanup(req);
utime_cb_count++;
}
static void futime_cb(uv_fs_t* req) {
utime_check_t* c;
ASSERT(req == &futime_req);
ASSERT(req->result == 0);
ASSERT(req->fs_type == UV_FS_FUTIME);
c = req->data;
check_utime(c->path, c->atime, c->mtime, /* test_lutime */ 0);
uv_fs_req_cleanup(req);
futime_cb_count++;
}
static void lutime_cb(uv_fs_t* req) {
utime_check_t* c;
ASSERT(req->result == 0);
ASSERT(req->fs_type == UV_FS_LUTIME);
c = req->data;
check_utime(c->path, c->atime, c->mtime, /* test_lutime */ 1);
uv_fs_req_cleanup(req);
lutime_cb_count++;
}
TEST_IMPL(fs_file_async) {
int r;
/* Setup. */
unlink("test_file");
unlink("test_file2");
loop = uv_default_loop();
r = uv_fs_open(loop, &open_req1, "test_file", O_WRONLY | O_CREAT,
S_IRUSR | S_IWUSR, create_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(create_cb_count == 1);
ASSERT(write_cb_count == 1);
ASSERT(fsync_cb_count == 1);
ASSERT(fdatasync_cb_count == 1);
ASSERT(close_cb_count == 1);
r = uv_fs_rename(loop, &rename_req, "test_file", "test_file2", rename_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(create_cb_count == 1);
ASSERT(write_cb_count == 1);
ASSERT(close_cb_count == 1);
ASSERT(rename_cb_count == 1);
r = uv_fs_open(loop, &open_req1, "test_file2", O_RDWR, 0, open_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(open_cb_count == 1);
ASSERT(read_cb_count == 1);
ASSERT(close_cb_count == 2);
ASSERT(rename_cb_count == 1);
ASSERT(create_cb_count == 1);
ASSERT(write_cb_count == 1);
ASSERT(ftruncate_cb_count == 1);
r = uv_fs_open(loop, &open_req1, "test_file2", O_RDONLY, 0, open_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(open_cb_count == 2);
ASSERT(read_cb_count == 2);
ASSERT(close_cb_count == 3);
ASSERT(rename_cb_count == 1);
ASSERT(unlink_cb_count == 1);
ASSERT(create_cb_count == 1);
ASSERT(write_cb_count == 1);
ASSERT(ftruncate_cb_count == 1);
/* Cleanup. */
unlink("test_file");
unlink("test_file2");
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_file_sync(int add_flags) {
int r;
/* Setup. */
unlink("test_file");
unlink("test_file2");
loop = uv_default_loop();
r = uv_fs_open(loop, &open_req1, "test_file",
O_WRONLY | O_CREAT | add_flags, S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(write_req.result >= 0);
uv_fs_req_cleanup(&write_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_file", O_RDWR | add_flags, 0, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(read_req.result >= 0);
ASSERT(strcmp(buf, test_buf) == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_ftruncate(NULL, &ftruncate_req, open_req1.result, 7, NULL);
ASSERT(r == 0);
ASSERT(ftruncate_req.result == 0);
uv_fs_req_cleanup(&ftruncate_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_rename(NULL, &rename_req, "test_file", "test_file2", NULL);
ASSERT(r == 0);
ASSERT(rename_req.result == 0);
uv_fs_req_cleanup(&rename_req);
r = uv_fs_open(NULL, &open_req1, "test_file2", O_RDONLY | add_flags, 0,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(read_req.result >= 0);
ASSERT(strcmp(buf, "test-bu") == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_unlink(NULL, &unlink_req, "test_file2", NULL);
ASSERT(r == 0);
ASSERT(unlink_req.result == 0);
uv_fs_req_cleanup(&unlink_req);
/* Cleanup */
unlink("test_file");
unlink("test_file2");
}
TEST_IMPL(fs_file_sync) {
fs_file_sync(0);
fs_file_sync(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_file_write_null_buffer(int add_flags) {
int r;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL, &open_req1, "test_file",
O_WRONLY | O_CREAT | add_flags, S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(NULL, 0);
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == 0);
ASSERT(write_req.result == 0);
uv_fs_req_cleanup(&write_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
unlink("test_file");
}
TEST_IMPL(fs_file_write_null_buffer) {
fs_file_write_null_buffer(0);
fs_file_write_null_buffer(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_async_dir) {
int r;
uv_dirent_t dent;
/* Setup */
unlink("test_dir/file1");
unlink("test_dir/file2");
rmdir("test_dir");
loop = uv_default_loop();
r = uv_fs_mkdir(loop, &mkdir_req, "test_dir", 0755, mkdir_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(mkdir_cb_count == 1);
/* Create 2 files synchronously. */
r = uv_fs_open(NULL, &open_req1, "test_dir/file1", O_WRONLY | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_dir/file2", O_WRONLY | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_scandir(loop, &scandir_req, "test_dir", 0, scandir_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(scandir_cb_count == 1);
/* sync uv_fs_scandir */
r = uv_fs_scandir(NULL, &scandir_req, "test_dir", 0, NULL);
ASSERT(r == 2);
ASSERT(scandir_req.result == 2);
ASSERT(scandir_req.ptr);
while (UV_EOF != uv_fs_scandir_next(&scandir_req, &dent)) {
ASSERT(strcmp(dent.name, "file1") == 0 || strcmp(dent.name, "file2") == 0);
assert_is_file_type(dent);
}
uv_fs_req_cleanup(&scandir_req);
ASSERT(!scandir_req.ptr);
r = uv_fs_stat(loop, &stat_req, "test_dir", stat_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
r = uv_fs_stat(loop, &stat_req, "test_dir/", stat_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
r = uv_fs_lstat(loop, &stat_req, "test_dir", stat_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
r = uv_fs_lstat(loop, &stat_req, "test_dir/", stat_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(stat_cb_count == 4);
r = uv_fs_unlink(loop, &unlink_req, "test_dir/file1", unlink_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(unlink_cb_count == 1);
r = uv_fs_unlink(loop, &unlink_req, "test_dir/file2", unlink_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(unlink_cb_count == 2);
r = uv_fs_rmdir(loop, &rmdir_req, "test_dir", rmdir_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(rmdir_cb_count == 1);
/* Cleanup */
unlink("test_dir/file1");
unlink("test_dir/file2");
rmdir("test_dir");
MAKE_VALGRIND_HAPPY();
return 0;
}
static int test_sendfile(void (*setup)(int), uv_fs_cb cb, off_t expected_size) {
int f, r;
struct stat s1, s2;
loop = uv_default_loop();
/* Setup. */
unlink("test_file");
unlink("test_file2");
f = open("test_file", O_WRONLY | O_CREAT, S_IWUSR | S_IRUSR);
ASSERT(f != -1);
if (setup != NULL)
setup(f);
r = close(f);
ASSERT(r == 0);
/* Test starts here. */
r = uv_fs_open(NULL, &open_req1, "test_file", O_RDWR, 0, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_open(NULL, &open_req2, "test_file2", O_WRONLY | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req2.result >= 0);
uv_fs_req_cleanup(&open_req2);
r = uv_fs_sendfile(loop, &sendfile_req, open_req2.result, open_req1.result,
0, 131072, cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(sendfile_cb_count == 1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_close(NULL, &close_req, open_req2.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
ASSERT(0 == stat("test_file", &s1));
ASSERT(0 == stat("test_file2", &s2));
ASSERT(s1.st_size == s2.st_size);
ASSERT(s2.st_size == expected_size);
/* Cleanup. */
unlink("test_file");
unlink("test_file2");
MAKE_VALGRIND_HAPPY();
return 0;
}
static void sendfile_setup(int f) {
ASSERT(6 == write(f, "begin\n", 6));
ASSERT(65542 == lseek(f, 65536, SEEK_CUR));
ASSERT(4 == write(f, "end\n", 4));
}
TEST_IMPL(fs_async_sendfile) {
return test_sendfile(sendfile_setup, sendfile_cb, 65546);
}
TEST_IMPL(fs_async_sendfile_nodata) {
return test_sendfile(NULL, sendfile_nodata_cb, 0);
}
TEST_IMPL(fs_mkdtemp) {
int r;
const char* path_template = "test_dir_XXXXXX";
loop = uv_default_loop();
r = uv_fs_mkdtemp(loop, &mkdtemp_req1, path_template, mkdtemp_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(mkdtemp_cb_count == 1);
/* sync mkdtemp */
r = uv_fs_mkdtemp(NULL, &mkdtemp_req2, path_template, NULL);
ASSERT(r == 0);
check_mkdtemp_result(&mkdtemp_req2);
/* mkdtemp return different values on subsequent calls */
ASSERT(strcmp(mkdtemp_req1.path, mkdtemp_req2.path) != 0);
/* Cleanup */
rmdir(mkdtemp_req1.path);
rmdir(mkdtemp_req2.path);
uv_fs_req_cleanup(&mkdtemp_req1);
uv_fs_req_cleanup(&mkdtemp_req2);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_mkstemp) {
int r;
int fd;
const char path_template[] = "test_file_XXXXXX";
uv_fs_t req;
loop = uv_default_loop();
r = uv_fs_mkstemp(loop, &mkstemp_req1, path_template, mkstemp_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(mkstemp_cb_count == 1);
/* sync mkstemp */
r = uv_fs_mkstemp(NULL, &mkstemp_req2, path_template, NULL);
ASSERT(r >= 0);
check_mkstemp_result(&mkstemp_req2);
/* mkstemp return different values on subsequent calls */
ASSERT(strcmp(mkstemp_req1.path, mkstemp_req2.path) != 0);
/* invalid template returns EINVAL */
ASSERT(uv_fs_mkstemp(NULL, &mkstemp_req3, "test_file", NULL) == UV_EINVAL);
/* We can write to the opened file */
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &req, mkstemp_req1.result, &iov, 1, -1, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(req.result == sizeof(test_buf));
uv_fs_req_cleanup(&req);
/* Cleanup */
uv_fs_close(NULL, &req, mkstemp_req1.result, NULL);
uv_fs_req_cleanup(&req);
uv_fs_close(NULL, &req, mkstemp_req2.result, NULL);
uv_fs_req_cleanup(&req);
fd = uv_fs_open(NULL, &req, mkstemp_req1.path , O_RDONLY, 0, NULL);
ASSERT(fd >= 0);
uv_fs_req_cleanup(&req);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &req, fd, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
ASSERT(strcmp(buf, test_buf) == 0);
uv_fs_req_cleanup(&req);
uv_fs_close(NULL, &req, fd, NULL);
uv_fs_req_cleanup(&req);
unlink(mkstemp_req1.path);
unlink(mkstemp_req2.path);
uv_fs_req_cleanup(&mkstemp_req1);
uv_fs_req_cleanup(&mkstemp_req2);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_fstat) {
int r;
uv_fs_t req;
uv_file file;
uv_stat_t* s;
#ifndef _WIN32
struct stat t;
#endif
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL, &req, "test_file", O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
#ifndef _WIN32
ASSERT(0 == fstat(file, &t));
ASSERT(0 == uv_fs_fstat(NULL, &req, file, NULL));
ASSERT(req.result == 0);
s = req.ptr;
# if defined(__APPLE__)
ASSERT(s->st_birthtim.tv_sec == t.st_birthtimespec.tv_sec);
ASSERT(s->st_birthtim.tv_nsec == t.st_birthtimespec.tv_nsec);
# elif defined(__linux__)
/* If statx() is supported, the birth time should be equal to the change time
* because we just created the file. On older kernels, it's set to zero.
*/
ASSERT(s->st_birthtim.tv_sec == 0 ||
s->st_birthtim.tv_sec == t.st_ctim.tv_sec);
ASSERT(s->st_birthtim.tv_nsec == 0 ||
s->st_birthtim.tv_nsec == t.st_ctim.tv_nsec);
# endif
#endif
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &req, file, &iov, 1, -1, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(req.result == sizeof(test_buf));
uv_fs_req_cleanup(&req);
memset(&req.statbuf, 0xaa, sizeof(req.statbuf));
r = uv_fs_fstat(NULL, &req, file, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
s = req.ptr;
ASSERT(s->st_size == sizeof(test_buf));
#ifndef _WIN32
r = fstat(file, &t);
ASSERT(r == 0);
ASSERT(s->st_dev == (uint64_t) t.st_dev);
ASSERT(s->st_mode == (uint64_t) t.st_mode);
ASSERT(s->st_nlink == (uint64_t) t.st_nlink);
ASSERT(s->st_uid == (uint64_t) t.st_uid);
ASSERT(s->st_gid == (uint64_t) t.st_gid);
ASSERT(s->st_rdev == (uint64_t) t.st_rdev);
ASSERT(s->st_ino == (uint64_t) t.st_ino);
ASSERT(s->st_size == (uint64_t) t.st_size);
ASSERT(s->st_blksize == (uint64_t) t.st_blksize);
ASSERT(s->st_blocks == (uint64_t) t.st_blocks);
#if defined(__APPLE__)
ASSERT(s->st_atim.tv_sec == t.st_atimespec.tv_sec);
ASSERT(s->st_atim.tv_nsec == t.st_atimespec.tv_nsec);
ASSERT(s->st_mtim.tv_sec == t.st_mtimespec.tv_sec);
ASSERT(s->st_mtim.tv_nsec == t.st_mtimespec.tv_nsec);
ASSERT(s->st_ctim.tv_sec == t.st_ctimespec.tv_sec);
ASSERT(s->st_ctim.tv_nsec == t.st_ctimespec.tv_nsec);
#elif defined(_AIX)
ASSERT(s->st_atim.tv_sec == t.st_atime);
ASSERT(s->st_atim.tv_nsec == 0);
ASSERT(s->st_mtim.tv_sec == t.st_mtime);
ASSERT(s->st_mtim.tv_nsec == 0);
ASSERT(s->st_ctim.tv_sec == t.st_ctime);
ASSERT(s->st_ctim.tv_nsec == 0);
#elif defined(__ANDROID__)
ASSERT(s->st_atim.tv_sec == t.st_atime);
ASSERT(s->st_atim.tv_nsec == t.st_atimensec);
ASSERT(s->st_mtim.tv_sec == t.st_mtime);
ASSERT(s->st_mtim.tv_nsec == t.st_mtimensec);
ASSERT(s->st_ctim.tv_sec == t.st_ctime);
ASSERT(s->st_ctim.tv_nsec == t.st_ctimensec);
#elif defined(__sun) || \
defined(__DragonFly__) || \
defined(__FreeBSD__) || \
defined(__OpenBSD__) || \
defined(__NetBSD__) || \
defined(_GNU_SOURCE) || \
defined(_BSD_SOURCE) || \
defined(_SVID_SOURCE) || \
defined(_XOPEN_SOURCE) || \
defined(_DEFAULT_SOURCE)
ASSERT(s->st_atim.tv_sec == t.st_atim.tv_sec);
ASSERT(s->st_atim.tv_nsec == t.st_atim.tv_nsec);
ASSERT(s->st_mtim.tv_sec == t.st_mtim.tv_sec);
ASSERT(s->st_mtim.tv_nsec == t.st_mtim.tv_nsec);
ASSERT(s->st_ctim.tv_sec == t.st_ctim.tv_sec);
ASSERT(s->st_ctim.tv_nsec == t.st_ctim.tv_nsec);
# if defined(__FreeBSD__) || \
defined(__NetBSD__)
ASSERT(s->st_birthtim.tv_sec == t.st_birthtim.tv_sec);
ASSERT(s->st_birthtim.tv_nsec == t.st_birthtim.tv_nsec);
# endif
#else
ASSERT(s->st_atim.tv_sec == t.st_atime);
ASSERT(s->st_atim.tv_nsec == 0);
ASSERT(s->st_mtim.tv_sec == t.st_mtime);
ASSERT(s->st_mtim.tv_nsec == 0);
ASSERT(s->st_ctim.tv_sec == t.st_ctime);
ASSERT(s->st_ctim.tv_nsec == 0);
#endif
#endif
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__)
ASSERT(s->st_flags == t.st_flags);
ASSERT(s->st_gen == t.st_gen);
#else
ASSERT(s->st_flags == 0);
ASSERT(s->st_gen == 0);
#endif
uv_fs_req_cleanup(&req);
/* Now do the uv_fs_fstat call asynchronously */
r = uv_fs_fstat(loop, &req, file, fstat_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(fstat_cb_count == 1);
r = uv_fs_close(NULL, &req, file, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/*
* Run the loop just to check we don't have make any extraneous uv_ref()
* calls. This should drop out immediately.
*/
uv_run(loop, UV_RUN_DEFAULT);
/* Cleanup. */
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_access) {
int r;
uv_fs_t req;
uv_file file;
/* Setup. */
unlink("test_file");
rmdir("test_dir");
loop = uv_default_loop();
/* File should not exist */
r = uv_fs_access(NULL, &req, "test_file", F_OK, NULL);
ASSERT(r < 0);
ASSERT(req.result < 0);
uv_fs_req_cleanup(&req);
/* File should not exist */
r = uv_fs_access(loop, &req, "test_file", F_OK, access_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(access_cb_count == 1);
access_cb_count = 0; /* reset for the next test */
/* Create file */
r = uv_fs_open(NULL, &req, "test_file", O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
/* File should exist */
r = uv_fs_access(NULL, &req, "test_file", F_OK, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/* File should exist */
r = uv_fs_access(loop, &req, "test_file", F_OK, access_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(access_cb_count == 1);
access_cb_count = 0; /* reset for the next test */
/* Close file */
r = uv_fs_close(NULL, &req, file, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/* Directory access */
r = uv_fs_mkdir(NULL, &req, "test_dir", 0777, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_access(NULL, &req, "test_dir", W_OK, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/*
* Run the loop just to check we don't have make any extraneous uv_ref()
* calls. This should drop out immediately.
*/
uv_run(loop, UV_RUN_DEFAULT);
/* Cleanup. */
unlink("test_file");
rmdir("test_dir");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_chmod) {
int r;
uv_fs_t req;
uv_file file;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL, &req, "test_file", O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &req, file, &iov, 1, -1, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(req.result == sizeof(test_buf));
uv_fs_req_cleanup(&req);
#ifndef _WIN32
/* Make the file write-only */
r = uv_fs_chmod(NULL, &req, "test_file", 0200, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
check_permission("test_file", 0200);
#endif
/* Make the file read-only */
r = uv_fs_chmod(NULL, &req, "test_file", 0400, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
check_permission("test_file", 0400);
/* Make the file read+write with sync uv_fs_fchmod */
r = uv_fs_fchmod(NULL, &req, file, 0600, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
check_permission("test_file", 0600);
#ifndef _WIN32
/* async chmod */
{
static int mode = 0200;
req.data = &mode;
}
r = uv_fs_chmod(loop, &req, "test_file", 0200, chmod_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(chmod_cb_count == 1);
chmod_cb_count = 0; /* reset for the next test */
#endif
/* async chmod */
{
static int mode = 0400;
req.data = &mode;
}
r = uv_fs_chmod(loop, &req, "test_file", 0400, chmod_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(chmod_cb_count == 1);
/* async fchmod */
{
static int mode = 0600;
req.data = &mode;
}
r = uv_fs_fchmod(loop, &req, file, 0600, fchmod_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(fchmod_cb_count == 1);
uv_fs_close(loop, &req, file, NULL);
/*
* Run the loop just to check we don't have make any extraneous uv_ref()
* calls. This should drop out immediately.
*/
uv_run(loop, UV_RUN_DEFAULT);
/* Cleanup. */
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_unlink_readonly) {
int r;
uv_fs_t req;
uv_file file;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL,
&req,
"test_file",
O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &req, file, &iov, 1, -1, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(req.result == sizeof(test_buf));
uv_fs_req_cleanup(&req);
uv_fs_close(loop, &req, file, NULL);
/* Make the file read-only */
r = uv_fs_chmod(NULL, &req, "test_file", 0400, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
check_permission("test_file", 0400);
/* Try to unlink the file */
r = uv_fs_unlink(NULL, &req, "test_file", NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/*
* Run the loop just to check we don't have make any extraneous uv_ref()
* calls. This should drop out immediately.
*/
uv_run(loop, UV_RUN_DEFAULT);
/* Cleanup. */
uv_fs_chmod(NULL, &req, "test_file", 0600, NULL);
uv_fs_req_cleanup(&req);
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
#ifdef _WIN32
TEST_IMPL(fs_unlink_archive_readonly) {
int r;
uv_fs_t req;
uv_file file;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL,
&req,
"test_file",
O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &req, file, &iov, 1, -1, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(req.result == sizeof(test_buf));
uv_fs_req_cleanup(&req);
uv_fs_close(loop, &req, file, NULL);
/* Make the file read-only and clear archive flag */
r = SetFileAttributes("test_file", FILE_ATTRIBUTE_READONLY);
ASSERT(r != 0);
uv_fs_req_cleanup(&req);
check_permission("test_file", 0400);
/* Try to unlink the file */
r = uv_fs_unlink(NULL, &req, "test_file", NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/*
* Run the loop just to check we don't have make any extraneous uv_ref()
* calls. This should drop out immediately.
*/
uv_run(loop, UV_RUN_DEFAULT);
/* Cleanup. */
uv_fs_chmod(NULL, &req, "test_file", 0600, NULL);
uv_fs_req_cleanup(&req);
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif
TEST_IMPL(fs_chown) {
int r;
uv_fs_t req;
uv_file file;
/* Setup. */
unlink("test_file");
unlink("test_file_link");
loop = uv_default_loop();
r = uv_fs_open(NULL, &req, "test_file", O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
/* sync chown */
r = uv_fs_chown(NULL, &req, "test_file", -1, -1, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/* sync fchown */
r = uv_fs_fchown(NULL, &req, file, -1, -1, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/* async chown */
r = uv_fs_chown(loop, &req, "test_file", -1, -1, chown_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(chown_cb_count == 1);
#ifndef __MVS__
/* chown to root (fail) */
chown_cb_count = 0;
r = uv_fs_chown(loop, &req, "test_file", 0, 0, chown_root_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(chown_cb_count == 1);
#endif
/* async fchown */
r = uv_fs_fchown(loop, &req, file, -1, -1, fchown_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(fchown_cb_count == 1);
#ifndef __HAIKU__
/* Haiku doesn't support hardlink */
/* sync link */
r = uv_fs_link(NULL, &req, "test_file", "test_file_link", NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/* sync lchown */
r = uv_fs_lchown(NULL, &req, "test_file_link", -1, -1, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/* async lchown */
r = uv_fs_lchown(loop, &req, "test_file_link", -1, -1, lchown_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(lchown_cb_count == 1);
#endif
/* Close file */
r = uv_fs_close(NULL, &req, file, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/*
* Run the loop just to check we don't have make any extraneous uv_ref()
* calls. This should drop out immediately.
*/
uv_run(loop, UV_RUN_DEFAULT);
/* Cleanup. */
unlink("test_file");
unlink("test_file_link");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_link) {
int r;
uv_fs_t req;
uv_file file;
uv_file link;
/* Setup. */
unlink("test_file");
unlink("test_file_link");
unlink("test_file_link2");
loop = uv_default_loop();
r = uv_fs_open(NULL, &req, "test_file", O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &req, file, &iov, 1, -1, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(req.result == sizeof(test_buf));
uv_fs_req_cleanup(&req);
uv_fs_close(loop, &req, file, NULL);
/* sync link */
r = uv_fs_link(NULL, &req, "test_file", "test_file_link", NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_open(NULL, &req, "test_file_link", O_RDWR, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
link = req.result;
uv_fs_req_cleanup(&req);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &req, link, &iov, 1, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
ASSERT(strcmp(buf, test_buf) == 0);
close(link);
/* async link */
r = uv_fs_link(loop, &req, "test_file", "test_file_link2", link_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(link_cb_count == 1);
r = uv_fs_open(NULL, &req, "test_file_link2", O_RDWR, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
link = req.result;
uv_fs_req_cleanup(&req);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &req, link, &iov, 1, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
ASSERT(strcmp(buf, test_buf) == 0);
uv_fs_close(loop, &req, link, NULL);
/*
* Run the loop just to check we don't have make any extraneous uv_ref()
* calls. This should drop out immediately.
*/
uv_run(loop, UV_RUN_DEFAULT);
/* Cleanup. */
unlink("test_file");
unlink("test_file_link");
unlink("test_file_link2");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_readlink) {
uv_fs_t req;
loop = uv_default_loop();
ASSERT(0 == uv_fs_readlink(loop, &req, "no_such_file", dummy_cb));
ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
ASSERT(dummy_cb_count == 1);
ASSERT(req.ptr == NULL);
ASSERT(req.result == UV_ENOENT);
uv_fs_req_cleanup(&req);
ASSERT(UV_ENOENT == uv_fs_readlink(NULL, &req, "no_such_file", NULL));
ASSERT(req.ptr == NULL);
ASSERT(req.result == UV_ENOENT);
uv_fs_req_cleanup(&req);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_realpath) {
uv_fs_t req;
loop = uv_default_loop();
ASSERT(0 == uv_fs_realpath(loop, &req, "no_such_file", dummy_cb));
ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
ASSERT(dummy_cb_count == 1);
ASSERT(req.ptr == NULL);
#ifdef _WIN32
/*
* Windows XP and Server 2003 don't support GetFinalPathNameByHandleW()
*/
if (req.result == UV_ENOSYS) {
uv_fs_req_cleanup(&req);
RETURN_SKIP("realpath is not supported on Windows XP");
}
#endif
ASSERT(req.result == UV_ENOENT);
uv_fs_req_cleanup(&req);
ASSERT(UV_ENOENT == uv_fs_realpath(NULL, &req, "no_such_file", NULL));
ASSERT(req.ptr == NULL);
ASSERT(req.result == UV_ENOENT);
uv_fs_req_cleanup(&req);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_symlink) {
int r;
uv_fs_t req;
uv_file file;
uv_file link;
char test_file_abs_buf[PATHMAX];
size_t test_file_abs_size;
/* Setup. */
unlink("test_file");
unlink("test_file_symlink");
unlink("test_file_symlink2");
unlink("test_file_symlink_symlink");
unlink("test_file_symlink2_symlink");
test_file_abs_size = sizeof(test_file_abs_buf);
#ifdef _WIN32
uv_cwd(test_file_abs_buf, &test_file_abs_size);
strcat(test_file_abs_buf, "\\test_file");
#else
uv_cwd(test_file_abs_buf, &test_file_abs_size);
strcat(test_file_abs_buf, "/test_file");
#endif
loop = uv_default_loop();
r = uv_fs_open(NULL, &req, "test_file", O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &req, file, &iov, 1, -1, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(req.result == sizeof(test_buf));
uv_fs_req_cleanup(&req);
uv_fs_close(loop, &req, file, NULL);
/* sync symlink */
r = uv_fs_symlink(NULL, &req, "test_file", "test_file_symlink", 0, NULL);
#ifdef _WIN32
if (r < 0) {
if (r == UV_ENOTSUP) {
/*
* Windows doesn't support symlinks on older versions.
* We just pass the test and bail out early if we get ENOTSUP.
*/
return 0;
} else if (r == UV_EPERM) {
/*
* Creating a symlink is only allowed when running elevated.
* We pass the test and bail out early if we get UV_EPERM.
*/
return 0;
}
}
#endif
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_open(NULL, &req, "test_file_symlink", O_RDWR, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
link = req.result;
uv_fs_req_cleanup(&req);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &req, link, &iov, 1, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
ASSERT(strcmp(buf, test_buf) == 0);
uv_fs_close(loop, &req, link, NULL);
r = uv_fs_symlink(NULL,
&req,
"test_file_symlink",
"test_file_symlink_symlink",
0,
NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
#if defined(__MSYS__)
RETURN_SKIP("symlink reading is not supported on MSYS2");
#endif
r = uv_fs_readlink(NULL, &req, "test_file_symlink_symlink", NULL);
ASSERT(r == 0);
ASSERT(strcmp(req.ptr, "test_file_symlink") == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_realpath(NULL, &req, "test_file_symlink_symlink", NULL);
#ifdef _WIN32
/*
* Windows XP and Server 2003 don't support GetFinalPathNameByHandleW()
*/
if (r == UV_ENOSYS) {
uv_fs_req_cleanup(&req);
RETURN_SKIP("realpath is not supported on Windows XP");
}
#endif
ASSERT(r == 0);
#ifdef _WIN32
ASSERT(stricmp(req.ptr, test_file_abs_buf) == 0);
#else
ASSERT(strcmp(req.ptr, test_file_abs_buf) == 0);
#endif
uv_fs_req_cleanup(&req);
/* async link */
r = uv_fs_symlink(loop,
&req,
"test_file",
"test_file_symlink2",
0,
symlink_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(symlink_cb_count == 1);
r = uv_fs_open(NULL, &req, "test_file_symlink2", O_RDWR, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
link = req.result;
uv_fs_req_cleanup(&req);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &req, link, &iov, 1, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
ASSERT(strcmp(buf, test_buf) == 0);
uv_fs_close(loop, &req, link, NULL);
r = uv_fs_symlink(NULL,
&req,
"test_file_symlink2",
"test_file_symlink2_symlink",
0,
NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_readlink(loop, &req, "test_file_symlink2_symlink", readlink_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(readlink_cb_count == 1);
r = uv_fs_realpath(loop, &req, "test_file", realpath_cb);
#ifdef _WIN32
/*
* Windows XP and Server 2003 don't support GetFinalPathNameByHandleW()
*/
if (r == UV_ENOSYS) {
uv_fs_req_cleanup(&req);
RETURN_SKIP("realpath is not supported on Windows XP");
}
#endif
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(realpath_cb_count == 1);
/*
* Run the loop just to check we don't have make any extraneous uv_ref()
* calls. This should drop out immediately.
*/
uv_run(loop, UV_RUN_DEFAULT);
/* Cleanup. */
unlink("test_file");
unlink("test_file_symlink");
unlink("test_file_symlink_symlink");
unlink("test_file_symlink2");
unlink("test_file_symlink2_symlink");
MAKE_VALGRIND_HAPPY();
return 0;
}
int test_symlink_dir_impl(int type) {
uv_fs_t req;
int r;
char* test_dir;
uv_dirent_t dent;
static char test_dir_abs_buf[PATHMAX];
size_t test_dir_abs_size;
/* set-up */
unlink("test_dir/file1");
unlink("test_dir/file2");
rmdir("test_dir");
rmdir("test_dir_symlink");
test_dir_abs_size = sizeof(test_dir_abs_buf);
loop = uv_default_loop();
uv_fs_mkdir(NULL, &req, "test_dir", 0777, NULL);
uv_fs_req_cleanup(&req);
#ifdef _WIN32
strcpy(test_dir_abs_buf, "\\\\?\\");
uv_cwd(test_dir_abs_buf + 4, &test_dir_abs_size);
test_dir_abs_size += 4;
strcat(test_dir_abs_buf, "\\test_dir\\");
test_dir_abs_size += strlen("\\test_dir\\");
test_dir = test_dir_abs_buf;
#else
uv_cwd(test_dir_abs_buf, &test_dir_abs_size);
strcat(test_dir_abs_buf, "/test_dir");
test_dir_abs_size += strlen("/test_dir");
test_dir = "test_dir";
#endif
r = uv_fs_symlink(NULL, &req, test_dir, "test_dir_symlink", type, NULL);
if (type == UV_FS_SYMLINK_DIR && (r == UV_ENOTSUP || r == UV_EPERM)) {
uv_fs_req_cleanup(&req);
RETURN_SKIP("this version of Windows doesn't support unprivileged "
"creation of directory symlinks");
}
fprintf(stderr, "r == %i\n", r);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_stat(NULL, &req, "test_dir_symlink", NULL);
ASSERT(r == 0);
ASSERT(((uv_stat_t*)req.ptr)->st_mode & S_IFDIR);
uv_fs_req_cleanup(&req);
r = uv_fs_lstat(NULL, &req, "test_dir_symlink", NULL);
ASSERT(r == 0);
#if defined(__MSYS__)
RETURN_SKIP("symlink reading is not supported on MSYS2");
#endif
ASSERT(((uv_stat_t*)req.ptr)->st_mode & S_IFLNK);
#ifdef _WIN32
ASSERT(((uv_stat_t*)req.ptr)->st_size == strlen(test_dir + 4));
#else
# ifdef __PASE__
/* On IBMi PASE, st_size returns the length of the symlink itself. */
ASSERT(((uv_stat_t*)req.ptr)->st_size == strlen("test_dir_symlink"));
# else
ASSERT(((uv_stat_t*)req.ptr)->st_size == strlen(test_dir));
# endif
#endif
uv_fs_req_cleanup(&req);
r = uv_fs_readlink(NULL, &req, "test_dir_symlink", NULL);
ASSERT(r == 0);
#ifdef _WIN32
ASSERT(strcmp(req.ptr, test_dir + 4) == 0);
#else
ASSERT(strcmp(req.ptr, test_dir) == 0);
#endif
uv_fs_req_cleanup(&req);
r = uv_fs_realpath(NULL, &req, "test_dir_symlink", NULL);
#ifdef _WIN32
/*
* Windows XP and Server 2003 don't support GetFinalPathNameByHandleW()
*/
if (r == UV_ENOSYS) {
uv_fs_req_cleanup(&req);
RETURN_SKIP("realpath is not supported on Windows XP");
}
#endif
ASSERT(r == 0);
#ifdef _WIN32
ASSERT(strlen(req.ptr) == test_dir_abs_size - 5);
ASSERT(strnicmp(req.ptr, test_dir + 4, test_dir_abs_size - 5) == 0);
#else
ASSERT(strcmp(req.ptr, test_dir_abs_buf) == 0);
#endif
uv_fs_req_cleanup(&req);
r = uv_fs_open(NULL, &open_req1, "test_dir/file1", O_WRONLY | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_dir/file2", O_WRONLY | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_scandir(NULL, &scandir_req, "test_dir_symlink", 0, NULL);
ASSERT(r == 2);
ASSERT(scandir_req.result == 2);
ASSERT(scandir_req.ptr);
while (UV_EOF != uv_fs_scandir_next(&scandir_req, &dent)) {
ASSERT(strcmp(dent.name, "file1") == 0 || strcmp(dent.name, "file2") == 0);
assert_is_file_type(dent);
}
uv_fs_req_cleanup(&scandir_req);
ASSERT(!scandir_req.ptr);
/* unlink will remove the directory symlink */
r = uv_fs_unlink(NULL, &req, "test_dir_symlink", NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_scandir(NULL, &scandir_req, "test_dir_symlink", 0, NULL);
ASSERT(r == UV_ENOENT);
uv_fs_req_cleanup(&scandir_req);
r = uv_fs_scandir(NULL, &scandir_req, "test_dir", 0, NULL);
ASSERT(r == 2);
ASSERT(scandir_req.result == 2);
ASSERT(scandir_req.ptr);
while (UV_EOF != uv_fs_scandir_next(&scandir_req, &dent)) {
ASSERT(strcmp(dent.name, "file1") == 0 || strcmp(dent.name, "file2") == 0);
assert_is_file_type(dent);
}
uv_fs_req_cleanup(&scandir_req);
ASSERT(!scandir_req.ptr);
/* clean-up */
unlink("test_dir/file1");
unlink("test_dir/file2");
rmdir("test_dir");
rmdir("test_dir_symlink");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_symlink_dir) {
return test_symlink_dir_impl(UV_FS_SYMLINK_DIR);
}
TEST_IMPL(fs_symlink_junction) {
return test_symlink_dir_impl(UV_FS_SYMLINK_JUNCTION);
}
#ifdef _WIN32
TEST_IMPL(fs_non_symlink_reparse_point) {
uv_fs_t req;
int r;
HANDLE file_handle;
REPARSE_GUID_DATA_BUFFER reparse_buffer;
DWORD bytes_returned;
uv_dirent_t dent;
/* set-up */
unlink("test_dir/test_file");
rmdir("test_dir");
loop = uv_default_loop();
uv_fs_mkdir(NULL, &req, "test_dir", 0777, NULL);
uv_fs_req_cleanup(&req);
file_handle = CreateFile("test_dir/test_file",
GENERIC_WRITE | FILE_WRITE_ATTRIBUTES,
0,
NULL,
CREATE_ALWAYS,
FILE_FLAG_OPEN_REPARSE_POINT |
FILE_FLAG_BACKUP_SEMANTICS,
NULL);
ASSERT(file_handle != INVALID_HANDLE_VALUE);
memset(&reparse_buffer, 0, REPARSE_GUID_DATA_BUFFER_HEADER_SIZE);
reparse_buffer.ReparseTag = REPARSE_TAG;
reparse_buffer.ReparseDataLength = 0;
reparse_buffer.ReparseGuid = REPARSE_GUID;
r = DeviceIoControl(file_handle,
FSCTL_SET_REPARSE_POINT,
&reparse_buffer,
REPARSE_GUID_DATA_BUFFER_HEADER_SIZE,
NULL,
0,
&bytes_returned,
NULL);
ASSERT(r != 0);
CloseHandle(file_handle);
r = uv_fs_readlink(NULL, &req, "test_dir/test_file", NULL);
ASSERT(r == UV_EINVAL && GetLastError() == ERROR_SYMLINK_NOT_SUPPORTED);
uv_fs_req_cleanup(&req);
/*
Placeholder tests for exercising the behavior fixed in issue #995.
To run, update the path with the IP address of a Mac with the hard drive
shared via SMB as "Macintosh HD".
r = uv_fs_stat(NULL, &req, "\\\\<mac_ip>\\Macintosh HD\\.DS_Store", NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_lstat(NULL, &req, "\\\\<mac_ip>\\Macintosh HD\\.DS_Store", NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
*/
/*
uv_fs_stat and uv_fs_lstat can only work on non-symlink reparse
points when a minifilter driver is registered which intercepts
associated filesystem requests. Installing a driver is beyond
the scope of this test.
r = uv_fs_stat(NULL, &req, "test_dir/test_file", NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_lstat(NULL, &req, "test_dir/test_file", NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
*/
r = uv_fs_scandir(NULL, &scandir_req, "test_dir", 0, NULL);
ASSERT(r == 1);
ASSERT(scandir_req.result == 1);
ASSERT(scandir_req.ptr);
while (UV_EOF != uv_fs_scandir_next(&scandir_req, &dent)) {
ASSERT(strcmp(dent.name, "test_file") == 0);
/* uv_fs_scandir incorrectly identifies non-symlink reparse points
as links because it doesn't open the file and verify the reparse
point tag. The PowerShell Get-ChildItem command shares this
behavior, so it's reasonable to leave it as is. */
ASSERT(dent.type == UV_DIRENT_LINK);
}
uv_fs_req_cleanup(&scandir_req);
ASSERT(!scandir_req.ptr);
/* clean-up */
unlink("test_dir/test_file");
rmdir("test_dir");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_lstat_windows_store_apps) {
uv_loop_t* loop;
char localappdata[MAX_PATH];
char windowsapps_path[MAX_PATH];
char file_path[MAX_PATH];
size_t len;
int r;
uv_fs_t req;
uv_fs_t stat_req;
uv_dirent_t dirent;
loop = uv_default_loop();
ASSERT_NOT_NULL(loop);
len = sizeof(localappdata);
r = uv_os_getenv("LOCALAPPDATA", localappdata, &len);
if (r == UV_ENOENT) {
MAKE_VALGRIND_HAPPY();
return TEST_SKIP;
}
ASSERT_EQ(r, 0);
r = snprintf(windowsapps_path,
sizeof(localappdata),
"%s\\Microsoft\\WindowsApps",
localappdata);
ASSERT_GT(r, 0);
if (uv_fs_opendir(loop, &req, windowsapps_path, NULL) != 0) {
/* If we cannot read the directory, skip the test. */
MAKE_VALGRIND_HAPPY();
return TEST_SKIP;
}
if (uv_fs_scandir(loop, &req, windowsapps_path, 0, NULL) <= 0) {
MAKE_VALGRIND_HAPPY();
return TEST_SKIP;
}
while (uv_fs_scandir_next(&req, &dirent) != UV_EOF) {
if (dirent.type != UV_DIRENT_LINK) {
continue;
}
if (snprintf(file_path,
sizeof(file_path),
"%s\\%s",
windowsapps_path,
dirent.name) < 0) {
continue;
}
ASSERT_EQ(uv_fs_lstat(loop, &stat_req, file_path, NULL), 0);
}
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif
TEST_IMPL(fs_utime) {
utime_check_t checkme;
const char* path = "test_file";
double atime;
double mtime;
uv_fs_t req;
int r;
/* Setup. */
loop = uv_default_loop();
unlink(path);
r = uv_fs_open(NULL, &req, path, O_RDWR | O_CREAT, S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
uv_fs_req_cleanup(&req);
uv_fs_close(loop, &req, r, NULL);
atime = mtime = 400497753; /* 1982-09-10 11:22:33 */
/*
* Test sub-second timestamps only on Windows (assuming NTFS). Some other
* platforms support sub-second timestamps, but that support is filesystem-
* dependent. Notably OS X (HFS Plus) does NOT support sub-second timestamps.
*/
#ifdef _WIN32
mtime += 0.444; /* 1982-09-10 11:22:33.444 */
#endif
r = uv_fs_utime(NULL, &req, path, atime, mtime, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_stat(NULL, &req, path, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
check_utime(path, atime, mtime, /* test_lutime */ 0);
uv_fs_req_cleanup(&req);
atime = mtime = 1291404900; /* 2010-12-03 20:35:00 - mees <3 */
checkme.path = path;
checkme.atime = atime;
checkme.mtime = mtime;
/* async utime */
utime_req.data = &checkme;
r = uv_fs_utime(loop, &utime_req, path, atime, mtime, utime_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(utime_cb_count == 1);
/* Cleanup. */
unlink(path);
MAKE_VALGRIND_HAPPY();
return 0;
}
#ifdef _WIN32
TEST_IMPL(fs_stat_root) {
int r;
r = uv_fs_stat(NULL, &stat_req, "\\", NULL);
ASSERT(r == 0);
r = uv_fs_stat(NULL, &stat_req, "..\\..\\..\\..\\..\\..\\..", NULL);
ASSERT(r == 0);
r = uv_fs_stat(NULL, &stat_req, "..", NULL);
ASSERT(r == 0);
r = uv_fs_stat(NULL, &stat_req, "..\\", NULL);
ASSERT(r == 0);
/* stats the current directory on c: */
r = uv_fs_stat(NULL, &stat_req, "c:", NULL);
ASSERT(r == 0);
r = uv_fs_stat(NULL, &stat_req, "c:\\", NULL);
ASSERT(r == 0);
r = uv_fs_stat(NULL, &stat_req, "\\\\?\\C:\\", NULL);
ASSERT(r == 0);
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif
TEST_IMPL(fs_futime) {
utime_check_t checkme;
const char* path = "test_file";
double atime;
double mtime;
uv_file file;
uv_fs_t req;
int r;
#if defined(_AIX) && !defined(_AIX71)
RETURN_SKIP("futime is not implemented for AIX versions below 7.1");
#endif
/* Setup. */
loop = uv_default_loop();
unlink(path);
r = uv_fs_open(NULL, &req, path, O_RDWR | O_CREAT, S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
uv_fs_req_cleanup(&req);
uv_fs_close(loop, &req, r, NULL);
atime = mtime = 400497753; /* 1982-09-10 11:22:33 */
/*
* Test sub-second timestamps only on Windows (assuming NTFS). Some other
* platforms support sub-second timestamps, but that support is filesystem-
* dependent. Notably OS X (HFS Plus) does NOT support sub-second timestamps.
*/
#ifdef _WIN32
mtime += 0.444; /* 1982-09-10 11:22:33.444 */
#endif
r = uv_fs_open(NULL, &req, path, O_RDWR, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result; /* FIXME probably not how it's supposed to be used */
uv_fs_req_cleanup(&req);
r = uv_fs_futime(NULL, &req, file, atime, mtime, NULL);
#if defined(__CYGWIN__) || defined(__MSYS__)
ASSERT(r == UV_ENOSYS);
RETURN_SKIP("futime not supported on Cygwin");
#else
ASSERT(r == 0);
ASSERT(req.result == 0);
#endif
uv_fs_req_cleanup(&req);
r = uv_fs_stat(NULL, &req, path, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
check_utime(path, atime, mtime, /* test_lutime */ 0);
uv_fs_req_cleanup(&req);
atime = mtime = 1291404900; /* 2010-12-03 20:35:00 - mees <3 */
checkme.atime = atime;
checkme.mtime = mtime;
checkme.path = path;
/* async futime */
futime_req.data = &checkme;
r = uv_fs_futime(loop, &futime_req, file, atime, mtime, futime_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(futime_cb_count == 1);
/* Cleanup. */
unlink(path);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_lutime) {
utime_check_t checkme;
const char* path = "test_file";
const char* symlink_path = "test_file_symlink";
double atime;
double mtime;
uv_fs_t req;
int r, s;
/* Setup */
loop = uv_default_loop();
unlink(path);
r = uv_fs_open(NULL, &req, path, O_RDWR | O_CREAT, S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
uv_fs_req_cleanup(&req);
uv_fs_close(loop, &req, r, NULL);
unlink(symlink_path);
s = uv_fs_symlink(NULL, &req, path, symlink_path, 0, NULL);
#ifdef _WIN32
if (s == UV_EPERM) {
/*
* Creating a symlink before Windows 10 Creators Update was only allowed
* when running elevated console (with admin rights)
*/
RETURN_SKIP(
"Symlink creation requires elevated console (with admin rights)");
}
#endif
ASSERT(s == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
/* Test the synchronous version. */
atime = mtime = 400497753; /* 1982-09-10 11:22:33 */
#ifdef _WIN32
mtime += 0.444; /* 1982-09-10 11:22:33.444 */
#endif
checkme.atime = atime;
checkme.mtime = mtime;
checkme.path = symlink_path;
req.data = &checkme;
r = uv_fs_lutime(NULL, &req, symlink_path, atime, mtime, NULL);
#if (defined(_AIX) && !defined(_AIX71)) || \
defined(__MVS__)
ASSERT(r == UV_ENOSYS);
RETURN_SKIP("lutime is not implemented for z/OS and AIX versions below 7.1");
#endif
ASSERT(r == 0);
lutime_cb(&req);
ASSERT(lutime_cb_count == 1);
/* Test the asynchronous version. */
atime = mtime = 1291404900; /* 2010-12-03 20:35:00 */
checkme.atime = atime;
checkme.mtime = mtime;
checkme.path = symlink_path;
r = uv_fs_lutime(loop, &req, symlink_path, atime, mtime, lutime_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(lutime_cb_count == 2);
/* Cleanup. */
unlink(path);
unlink(symlink_path);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_stat_missing_path) {
uv_fs_t req;
int r;
loop = uv_default_loop();
r = uv_fs_stat(NULL, &req, "non_existent_file", NULL);
ASSERT(r == UV_ENOENT);
ASSERT(req.result == UV_ENOENT);
uv_fs_req_cleanup(&req);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_scandir_empty_dir) {
const char* path;
uv_fs_t req;
uv_dirent_t dent;
int r;
path = "./empty_dir/";
loop = uv_default_loop();
uv_fs_mkdir(NULL, &req, path, 0777, NULL);
uv_fs_req_cleanup(&req);
/* Fill the req to ensure that required fields are cleaned up */
memset(&req, 0xdb, sizeof(req));
r = uv_fs_scandir(NULL, &req, path, 0, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
ASSERT(req.ptr == NULL);
ASSERT(UV_EOF == uv_fs_scandir_next(&req, &dent));
uv_fs_req_cleanup(&req);
r = uv_fs_scandir(loop, &scandir_req, path, 0, empty_scandir_cb);
ASSERT(r == 0);
ASSERT(scandir_cb_count == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(scandir_cb_count == 1);
uv_fs_rmdir(NULL, &req, path, NULL);
uv_fs_req_cleanup(&req);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_scandir_non_existent_dir) {
const char* path;
uv_fs_t req;
uv_dirent_t dent;
int r;
path = "./non_existent_dir/";
loop = uv_default_loop();
uv_fs_rmdir(NULL, &req, path, NULL);
uv_fs_req_cleanup(&req);
/* Fill the req to ensure that required fields are cleaned up */
memset(&req, 0xdb, sizeof(req));
r = uv_fs_scandir(NULL, &req, path, 0, NULL);
ASSERT(r == UV_ENOENT);
ASSERT(req.result == UV_ENOENT);
ASSERT(req.ptr == NULL);
ASSERT(UV_ENOENT == uv_fs_scandir_next(&req, &dent));
uv_fs_req_cleanup(&req);
r = uv_fs_scandir(loop, &scandir_req, path, 0, non_existent_scandir_cb);
ASSERT(r == 0);
ASSERT(scandir_cb_count == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(scandir_cb_count == 1);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_scandir_file) {
const char* path;
int r;
path = "test/fixtures/empty_file";
loop = uv_default_loop();
r = uv_fs_scandir(NULL, &scandir_req, path, 0, NULL);
ASSERT(r == UV_ENOTDIR);
uv_fs_req_cleanup(&scandir_req);
r = uv_fs_scandir(loop, &scandir_req, path, 0, file_scandir_cb);
ASSERT(r == 0);
ASSERT(scandir_cb_count == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(scandir_cb_count == 1);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_open_dir) {
const char* path;
uv_fs_t req;
int r, file;
path = ".";
loop = uv_default_loop();
r = uv_fs_open(NULL, &req, path, O_RDONLY, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
ASSERT(req.ptr == NULL);
file = r;
uv_fs_req_cleanup(&req);
r = uv_fs_close(NULL, &req, file, NULL);
ASSERT(r == 0);
r = uv_fs_open(loop, &req, path, O_RDONLY, 0, open_cb_simple);
ASSERT(r == 0);
ASSERT(open_cb_count == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(open_cb_count == 1);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_file_open_append(int add_flags) {
int r;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL, &open_req1, "test_file",
O_WRONLY | O_CREAT | add_flags, S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(write_req.result >= 0);
uv_fs_req_cleanup(&write_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_file",
O_RDWR | O_APPEND | add_flags, 0, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(write_req.result >= 0);
uv_fs_req_cleanup(&write_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_file", O_RDONLY | add_flags,
S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
printf("read = %d\n", r);
ASSERT(r == 26);
ASSERT(read_req.result == 26);
ASSERT(memcmp(buf,
"test-buffer\n\0test-buffer\n\0",
sizeof("test-buffer\n\0test-buffer\n\0") - 1) == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
}
TEST_IMPL(fs_file_open_append) {
fs_file_open_append(0);
fs_file_open_append(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_rename_to_existing_file) {
int r;
/* Setup. */
unlink("test_file");
unlink("test_file2");
loop = uv_default_loop();
r = uv_fs_open(NULL, &open_req1, "test_file", O_WRONLY | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(write_req.result >= 0);
uv_fs_req_cleanup(&write_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_file2", O_WRONLY | O_CREAT,
S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_rename(NULL, &rename_req, "test_file", "test_file2", NULL);
ASSERT(r == 0);
ASSERT(rename_req.result == 0);
uv_fs_req_cleanup(&rename_req);
r = uv_fs_open(NULL, &open_req1, "test_file2", O_RDONLY, 0, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(read_req.result >= 0);
ASSERT(strcmp(buf, test_buf) == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
unlink("test_file2");
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_read_bufs(int add_flags) {
char scratch[768];
uv_buf_t bufs[4];
ASSERT(0 <= uv_fs_open(NULL, &open_req1,
"test/fixtures/lorem_ipsum.txt",
O_RDONLY | add_flags, 0, NULL));
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
ASSERT(UV_EINVAL == uv_fs_read(NULL, &read_req, open_req1.result,
NULL, 0, 0, NULL));
ASSERT(UV_EINVAL == uv_fs_read(NULL, &read_req, open_req1.result,
NULL, 1, 0, NULL));
ASSERT(UV_EINVAL == uv_fs_read(NULL, &read_req, open_req1.result,
bufs, 0, 0, NULL));
bufs[0] = uv_buf_init(scratch + 0, 256);
bufs[1] = uv_buf_init(scratch + 256, 256);
bufs[2] = uv_buf_init(scratch + 512, 128);
bufs[3] = uv_buf_init(scratch + 640, 128);
ASSERT(446 == uv_fs_read(NULL,
&read_req,
open_req1.result,
bufs + 0,
2, /* 2x 256 bytes. */
0, /* Positional read. */
NULL));
ASSERT(read_req.result == 446);
uv_fs_req_cleanup(&read_req);
ASSERT(190 == uv_fs_read(NULL,
&read_req,
open_req1.result,
bufs + 2,
2, /* 2x 128 bytes. */
256, /* Positional read. */
NULL));
ASSERT(read_req.result == /* 446 - 256 */ 190);
uv_fs_req_cleanup(&read_req);
ASSERT(0 == memcmp(bufs[1].base + 0, bufs[2].base, 128));
ASSERT(0 == memcmp(bufs[1].base + 128, bufs[3].base, 190 - 128));
ASSERT(0 == uv_fs_close(NULL, &close_req, open_req1.result, NULL));
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
}
TEST_IMPL(fs_read_bufs) {
fs_read_bufs(0);
fs_read_bufs(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_read_file_eof(int add_flags) {
#if defined(__CYGWIN__) || defined(__MSYS__)
RETURN_SKIP("Cygwin pread at EOF may (incorrectly) return data!");
#endif
int r;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL, &open_req1, "test_file",
O_WRONLY | O_CREAT | add_flags, S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(write_req.result >= 0);
uv_fs_req_cleanup(&write_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_file", O_RDONLY | add_flags, 0,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
memset(buf, 0, sizeof(buf));
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r >= 0);
ASSERT(read_req.result >= 0);
ASSERT(strcmp(buf, test_buf) == 0);
uv_fs_req_cleanup(&read_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1,
read_req.result, NULL);
ASSERT(r == 0);
ASSERT(read_req.result == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
}
TEST_IMPL(fs_read_file_eof) {
fs_read_file_eof(0);
fs_read_file_eof(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_write_multiple_bufs(int add_flags) {
uv_buf_t iovs[2];
int r;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL, &open_req1, "test_file",
O_WRONLY | O_CREAT | add_flags, S_IWUSR | S_IRUSR, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iovs[0] = uv_buf_init(test_buf, sizeof(test_buf));
iovs[1] = uv_buf_init(test_buf2, sizeof(test_buf2));
r = uv_fs_write(NULL, &write_req, open_req1.result, iovs, 2, 0, NULL);
ASSERT(r >= 0);
ASSERT(write_req.result >= 0);
uv_fs_req_cleanup(&write_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_file", O_RDONLY | add_flags, 0,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
memset(buf, 0, sizeof(buf));
memset(buf2, 0, sizeof(buf2));
/* Read the strings back to separate buffers. */
iovs[0] = uv_buf_init(buf, sizeof(test_buf));
iovs[1] = uv_buf_init(buf2, sizeof(test_buf2));
ASSERT(lseek(open_req1.result, 0, SEEK_CUR) == 0);
r = uv_fs_read(NULL, &read_req, open_req1.result, iovs, 2, -1, NULL);
ASSERT(r >= 0);
ASSERT(read_req.result == sizeof(test_buf) + sizeof(test_buf2));
ASSERT(strcmp(buf, test_buf) == 0);
ASSERT(strcmp(buf2, test_buf2) == 0);
uv_fs_req_cleanup(&read_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == 0);
ASSERT(read_req.result == 0);
uv_fs_req_cleanup(&read_req);
/* Read the strings back to separate buffers. */
iovs[0] = uv_buf_init(buf, sizeof(test_buf));
iovs[1] = uv_buf_init(buf2, sizeof(test_buf2));
r = uv_fs_read(NULL, &read_req, open_req1.result, iovs, 2, 0, NULL);
ASSERT(r >= 0);
if (read_req.result == sizeof(test_buf)) {
/* Infer that preadv is not available. */
uv_fs_req_cleanup(&read_req);
r = uv_fs_read(NULL, &read_req, open_req1.result, &iovs[1], 1, read_req.result, NULL);
ASSERT(r >= 0);
ASSERT(read_req.result == sizeof(test_buf2));
} else {
ASSERT(read_req.result == sizeof(test_buf) + sizeof(test_buf2));
}
ASSERT(strcmp(buf, test_buf) == 0);
ASSERT(strcmp(buf2, test_buf2) == 0);
uv_fs_req_cleanup(&read_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1,
sizeof(test_buf) + sizeof(test_buf2), NULL);
ASSERT(r == 0);
ASSERT(read_req.result == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
}
TEST_IMPL(fs_write_multiple_bufs) {
fs_write_multiple_bufs(0);
fs_write_multiple_bufs(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_write_alotof_bufs(int add_flags) {
size_t iovcount;
size_t iovmax;
uv_buf_t* iovs;
char* buffer;
size_t index;
int r;
iovcount = 54321;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
iovs = malloc(sizeof(*iovs) * iovcount);
ASSERT(iovs != NULL);
iovmax = uv_test_getiovmax();
r = uv_fs_open(NULL,
&open_req1,
"test_file",
O_RDWR | O_CREAT | add_flags,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
for (index = 0; index < iovcount; ++index)
iovs[index] = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL,
&write_req,
open_req1.result,
iovs,
iovcount,
-1,
NULL);
ASSERT(r >= 0);
ASSERT((size_t)write_req.result == sizeof(test_buf) * iovcount);
uv_fs_req_cleanup(&write_req);
/* Read the strings back to separate buffers. */
buffer = malloc(sizeof(test_buf) * iovcount);
ASSERT(buffer != NULL);
for (index = 0; index < iovcount; ++index)
iovs[index] = uv_buf_init(buffer + index * sizeof(test_buf),
sizeof(test_buf));
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL, &open_req1, "test_file", O_RDONLY | add_flags, 0,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_read(NULL, &read_req, open_req1.result, iovs, iovcount, -1, NULL);
if (iovcount > iovmax)
iovcount = iovmax;
ASSERT(r >= 0);
ASSERT((size_t)read_req.result == sizeof(test_buf) * iovcount);
for (index = 0; index < iovcount; ++index)
ASSERT(strncmp(buffer + index * sizeof(test_buf),
test_buf,
sizeof(test_buf)) == 0);
uv_fs_req_cleanup(&read_req);
free(buffer);
ASSERT(lseek(open_req1.result, write_req.result, SEEK_SET) == write_req.result);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL,
&read_req,
open_req1.result,
&iov,
1,
-1,
NULL);
ASSERT(r == 0);
ASSERT(read_req.result == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
free(iovs);
}
TEST_IMPL(fs_write_alotof_bufs) {
fs_write_alotof_bufs(0);
fs_write_alotof_bufs(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_write_alotof_bufs_with_offset(int add_flags) {
size_t iovcount;
size_t iovmax;
uv_buf_t* iovs;
char* buffer;
size_t index;
int r;
int64_t offset;
char* filler;
int filler_len;
filler = "0123456789";
filler_len = strlen(filler);
iovcount = 54321;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
iovs = malloc(sizeof(*iovs) * iovcount);
ASSERT(iovs != NULL);
iovmax = uv_test_getiovmax();
r = uv_fs_open(NULL,
&open_req1,
"test_file",
O_RDWR | O_CREAT | add_flags,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(filler, filler_len);
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == filler_len);
ASSERT(write_req.result == filler_len);
uv_fs_req_cleanup(&write_req);
offset = (int64_t)r;
for (index = 0; index < iovcount; ++index)
iovs[index] = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL,
&write_req,
open_req1.result,
iovs,
iovcount,
offset,
NULL);
ASSERT(r >= 0);
ASSERT((size_t)write_req.result == sizeof(test_buf) * iovcount);
uv_fs_req_cleanup(&write_req);
/* Read the strings back to separate buffers. */
buffer = malloc(sizeof(test_buf) * iovcount);
ASSERT(buffer != NULL);
for (index = 0; index < iovcount; ++index)
iovs[index] = uv_buf_init(buffer + index * sizeof(test_buf),
sizeof(test_buf));
r = uv_fs_read(NULL, &read_req, open_req1.result,
iovs, iovcount, offset, NULL);
ASSERT(r >= 0);
if (r == sizeof(test_buf))
iovcount = 1; /* Infer that preadv is not available. */
else if (iovcount > iovmax)
iovcount = iovmax;
ASSERT((size_t)read_req.result == sizeof(test_buf) * iovcount);
for (index = 0; index < iovcount; ++index)
ASSERT(strncmp(buffer + index * sizeof(test_buf),
test_buf,
sizeof(test_buf)) == 0);
uv_fs_req_cleanup(&read_req);
free(buffer);
r = uv_fs_stat(NULL, &stat_req, "test_file", NULL);
ASSERT(r == 0);
ASSERT((int64_t)((uv_stat_t*)stat_req.ptr)->st_size ==
offset + (int64_t)write_req.result);
uv_fs_req_cleanup(&stat_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL,
&read_req,
open_req1.result,
&iov,
1,
offset + write_req.result,
NULL);
ASSERT(r == 0);
ASSERT(read_req.result == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
free(iovs);
}
TEST_IMPL(fs_write_alotof_bufs_with_offset) {
fs_write_alotof_bufs_with_offset(0);
fs_write_alotof_bufs_with_offset(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_read_dir) {
int r;
char buf[2];
loop = uv_default_loop();
/* Setup */
rmdir("test_dir");
r = uv_fs_mkdir(loop, &mkdir_req, "test_dir", 0755, mkdir_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(mkdir_cb_count == 1);
/* Setup Done Here */
/* Get a file descriptor for the directory */
r = uv_fs_open(loop,
&open_req1,
"test_dir",
UV_FS_O_RDONLY | UV_FS_O_DIRECTORY,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
uv_fs_req_cleanup(&open_req1);
/* Try to read data from the directory */
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, 0, NULL);
#if defined(__FreeBSD__) || \
defined(__OpenBSD__) || \
defined(__NetBSD__) || \
defined(__DragonFly__) || \
defined(_AIX) || \
defined(__sun) || \
defined(__MVS__)
/*
* As of now, these operating systems support reading from a directory,
* that too depends on the filesystem this temporary test directory is
* created on. That is why this assertion is a bit lenient.
*/
ASSERT((r >= 0) || (r == UV_EISDIR));
#else
ASSERT(r == UV_EISDIR);
#endif
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
rmdir("test_dir");
MAKE_VALGRIND_HAPPY();
return 0;
}
#ifdef _WIN32
TEST_IMPL(fs_partial_read) {
RETURN_SKIP("Test not implemented on Windows.");
}
TEST_IMPL(fs_partial_write) {
RETURN_SKIP("Test not implemented on Windows.");
}
#else /* !_WIN32 */
struct thread_ctx {
pthread_t pid;
int fd;
char* data;
int size;
int interval;
int doread;
};
static void thread_main(void* arg) {
const struct thread_ctx* ctx;
int size;
char* data;
ctx = (struct thread_ctx*)arg;
size = ctx->size;
data = ctx->data;
while (size > 0) {
ssize_t result;
int nbytes;
nbytes = size < ctx->interval ? size : ctx->interval;
if (ctx->doread) {
result = write(ctx->fd, data, nbytes);
/* Should not see EINTR (or other errors) */
ASSERT(result == nbytes);
} else {
result = read(ctx->fd, data, nbytes);
/* Should not see EINTR (or other errors),
* but might get a partial read if we are faster than the writer
*/
ASSERT(result > 0 && result <= nbytes);
}
pthread_kill(ctx->pid, SIGUSR1);
size -= result;
data += result;
}
}
static void sig_func(uv_signal_t* handle, int signum) {
uv_signal_stop(handle);
}
static size_t uv_test_fs_buf_offset(uv_buf_t* bufs, size_t size) {
size_t offset;
/* Figure out which bufs are done */
for (offset = 0; size > 0 && bufs[offset].len <= size; ++offset)
size -= bufs[offset].len;
/* Fix a partial read/write */
if (size > 0) {
bufs[offset].base += size;
bufs[offset].len -= size;
}
return offset;
}
static void test_fs_partial(int doread) {
struct thread_ctx ctx;
uv_thread_t thread;
uv_signal_t signal;
int pipe_fds[2];
size_t iovcount;
uv_buf_t* iovs;
char* buffer;
size_t index;
iovcount = 54321;
iovs = malloc(sizeof(*iovs) * iovcount);
ASSERT(iovs != NULL);
ctx.pid = pthread_self();
ctx.doread = doread;
ctx.interval = 1000;
ctx.size = sizeof(test_buf) * iovcount;
ctx.data = malloc(ctx.size);
ASSERT(ctx.data != NULL);
buffer = malloc(ctx.size);
ASSERT(buffer != NULL);
for (index = 0; index < iovcount; ++index)
iovs[index] = uv_buf_init(buffer + index * sizeof(test_buf), sizeof(test_buf));
loop = uv_default_loop();
ASSERT(0 == uv_signal_init(loop, &signal));
ASSERT(0 == uv_signal_start(&signal, sig_func, SIGUSR1));
ASSERT(0 == pipe(pipe_fds));
ctx.fd = pipe_fds[doread];
ASSERT(0 == uv_thread_create(&thread, thread_main, &ctx));
if (doread) {
uv_buf_t* read_iovs;
int nread;
read_iovs = iovs;
nread = 0;
while (nread < ctx.size) {
int result;
result = uv_fs_read(loop, &read_req, pipe_fds[0], read_iovs, iovcount, -1, NULL);
if (result > 0) {
size_t read_iovcount;
read_iovcount = uv_test_fs_buf_offset(read_iovs, result);
read_iovs += read_iovcount;
iovcount -= read_iovcount;
nread += result;
} else {
ASSERT(result == UV_EINTR);
}
uv_fs_req_cleanup(&read_req);
}
} else {
int result;
result = uv_fs_write(loop, &write_req, pipe_fds[1], iovs, iovcount, -1, NULL);
ASSERT(write_req.result == result);
ASSERT(result == ctx.size);
uv_fs_req_cleanup(&write_req);
}
ASSERT(0 == memcmp(buffer, ctx.data, ctx.size));
ASSERT(0 == uv_thread_join(&thread));
ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
ASSERT(0 == close(pipe_fds[1]));
uv_close((uv_handle_t*) &signal, NULL);
{ /* Make sure we read everything that we wrote. */
int result;
result = uv_fs_read(loop, &read_req, pipe_fds[0], iovs, 1, -1, NULL);
ASSERT(result == 0);
uv_fs_req_cleanup(&read_req);
}
ASSERT(0 == close(pipe_fds[0]));
free(iovs);
free(buffer);
free(ctx.data);
MAKE_VALGRIND_HAPPY();
}
TEST_IMPL(fs_partial_read) {
test_fs_partial(1);
return 0;
}
TEST_IMPL(fs_partial_write) {
test_fs_partial(0);
return 0;
}
#endif/* _WIN32 */
TEST_IMPL(fs_read_write_null_arguments) {
int r;
r = uv_fs_read(NULL, &read_req, 0, NULL, 0, -1, NULL);
ASSERT(r == UV_EINVAL);
uv_fs_req_cleanup(&read_req);
r = uv_fs_write(NULL, &write_req, 0, NULL, 0, -1, NULL);
/* Validate some memory management on failed input validation before sending
fs work to the thread pool. */
ASSERT(r == UV_EINVAL);
ASSERT(write_req.path == NULL);
ASSERT(write_req.ptr == NULL);
#ifdef _WIN32
ASSERT(write_req.file.pathw == NULL);
ASSERT(write_req.fs.info.new_pathw == NULL);
ASSERT(write_req.fs.info.bufs == NULL);
#else
ASSERT(write_req.new_path == NULL);
ASSERT(write_req.bufs == NULL);
#endif
uv_fs_req_cleanup(&write_req);
iov = uv_buf_init(NULL, 0);
r = uv_fs_read(NULL, &read_req, 0, &iov, 0, -1, NULL);
ASSERT(r == UV_EINVAL);
uv_fs_req_cleanup(&read_req);
iov = uv_buf_init(NULL, 0);
r = uv_fs_write(NULL, &write_req, 0, &iov, 0, -1, NULL);
ASSERT(r == UV_EINVAL);
uv_fs_req_cleanup(&write_req);
/* If the arguments are invalid, the loop should not be kept open */
loop = uv_default_loop();
r = uv_fs_read(loop, &read_req, 0, NULL, 0, -1, fail_cb);
ASSERT(r == UV_EINVAL);
uv_run(loop, UV_RUN_DEFAULT);
uv_fs_req_cleanup(&read_req);
r = uv_fs_write(loop, &write_req, 0, NULL, 0, -1, fail_cb);
ASSERT(r == UV_EINVAL);
uv_run(loop, UV_RUN_DEFAULT);
uv_fs_req_cleanup(&write_req);
iov = uv_buf_init(NULL, 0);
r = uv_fs_read(loop, &read_req, 0, &iov, 0, -1, fail_cb);
ASSERT(r == UV_EINVAL);
uv_run(loop, UV_RUN_DEFAULT);
uv_fs_req_cleanup(&read_req);
iov = uv_buf_init(NULL, 0);
r = uv_fs_write(loop, &write_req, 0, &iov, 0, -1, fail_cb);
ASSERT(r == UV_EINVAL);
uv_run(loop, UV_RUN_DEFAULT);
uv_fs_req_cleanup(&write_req);
return 0;
}
TEST_IMPL(get_osfhandle_valid_handle) {
int r;
uv_os_fd_t fd;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL,
&open_req1,
"test_file",
O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
fd = uv_get_osfhandle(open_req1.result);
#ifdef _WIN32
ASSERT(fd != INVALID_HANDLE_VALUE);
#else
ASSERT(fd >= 0);
#endif
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup. */
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(open_osfhandle_valid_handle) {
int r;
uv_os_fd_t handle;
int fd;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(NULL,
&open_req1,
"test_file",
O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
handle = uv_get_osfhandle(open_req1.result);
#ifdef _WIN32
ASSERT(handle != INVALID_HANDLE_VALUE);
#else
ASSERT(handle >= 0);
#endif
fd = uv_open_osfhandle(handle);
#ifdef _WIN32
ASSERT(fd > 0);
#else
ASSERT(fd == open_req1.result);
#endif
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup. */
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
TEST_IMPL(fs_file_pos_after_op_with_offset) {
int r;
/* Setup. */
unlink("test_file");
loop = uv_default_loop();
r = uv_fs_open(loop,
&open_req1,
"test_file",
O_RDWR | O_CREAT,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r > 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(test_buf, sizeof(test_buf));
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, 0, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(lseek(open_req1.result, 0, SEEK_CUR) == 0);
uv_fs_req_cleanup(&write_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, 0, NULL);
ASSERT(r == sizeof(test_buf));
ASSERT(strcmp(buf, test_buf) == 0);
ASSERT(lseek(open_req1.result, 0, SEEK_CUR) == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
#ifdef _WIN32
static void fs_file_pos_common() {
int r;
iov = uv_buf_init("abc", 3);
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == 3);
uv_fs_req_cleanup(&write_req);
/* Read with offset should not change the position */
iov = uv_buf_init(buf, 1);
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, 1, NULL);
ASSERT(r == 1);
ASSERT(buf[0] == 'b');
uv_fs_req_cleanup(&read_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&read_req);
/* Write without offset should change the position */
iov = uv_buf_init("d", 1);
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == 1);
uv_fs_req_cleanup(&write_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&read_req);
}
static void fs_file_pos_close_check(const char *contents, int size) {
int r;
/* Close */
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
/* Confirm file contents */
r = uv_fs_open(NULL, &open_req1, "test_file", O_RDONLY, 0, NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == size);
ASSERT(strncmp(buf, contents, size) == 0);
uv_fs_req_cleanup(&read_req);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
}
static void fs_file_pos_write(int add_flags) {
int r;
/* Setup. */
unlink("test_file");
r = uv_fs_open(NULL,
&open_req1,
"test_file",
O_TRUNC | O_CREAT | O_RDWR | add_flags,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r > 0);
uv_fs_req_cleanup(&open_req1);
fs_file_pos_common();
/* Write with offset should not change the position */
iov = uv_buf_init("e", 1);
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, 1, NULL);
ASSERT(r == 1);
uv_fs_req_cleanup(&write_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&read_req);
fs_file_pos_close_check("aecd", 4);
}
TEST_IMPL(fs_file_pos_write) {
fs_file_pos_write(0);
fs_file_pos_write(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
static void fs_file_pos_append(int add_flags) {
int r;
/* Setup. */
unlink("test_file");
r = uv_fs_open(NULL,
&open_req1,
"test_file",
O_APPEND | O_CREAT | O_RDWR | add_flags,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r > 0);
uv_fs_req_cleanup(&open_req1);
fs_file_pos_common();
/* Write with offset appends (ignoring offset)
* but does not change the position */
iov = uv_buf_init("e", 1);
r = uv_fs_write(NULL, &write_req, open_req1.result, &iov, 1, 1, NULL);
ASSERT(r == 1);
uv_fs_req_cleanup(&write_req);
iov = uv_buf_init(buf, sizeof(buf));
r = uv_fs_read(NULL, &read_req, open_req1.result, &iov, 1, -1, NULL);
ASSERT(r == 1);
ASSERT(buf[0] == 'e');
uv_fs_req_cleanup(&read_req);
fs_file_pos_close_check("abcde", 5);
}
TEST_IMPL(fs_file_pos_append) {
fs_file_pos_append(0);
fs_file_pos_append(UV_FS_O_FILEMAP);
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif
TEST_IMPL(fs_null_req) {
/* Verify that all fs functions return UV_EINVAL when the request is NULL. */
int r;
r = uv_fs_open(NULL, NULL, NULL, 0, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_close(NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_read(NULL, NULL, 0, NULL, 0, -1, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_write(NULL, NULL, 0, NULL, 0, -1, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_unlink(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_mkdir(NULL, NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_mkdtemp(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_mkstemp(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_rmdir(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_scandir(NULL, NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_link(NULL, NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_symlink(NULL, NULL, NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_readlink(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_realpath(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_chown(NULL, NULL, NULL, 0, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_fchown(NULL, NULL, 0, 0, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_stat(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_lstat(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_fstat(NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_rename(NULL, NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_fsync(NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_fdatasync(NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_ftruncate(NULL, NULL, 0, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_copyfile(NULL, NULL, NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_sendfile(NULL, NULL, 0, 0, 0, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_access(NULL, NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_chmod(NULL, NULL, NULL, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_fchmod(NULL, NULL, 0, 0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_utime(NULL, NULL, NULL, 0.0, 0.0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_futime(NULL, NULL, 0, 0.0, 0.0, NULL);
ASSERT(r == UV_EINVAL);
r = uv_fs_statfs(NULL, NULL, NULL, NULL);
ASSERT(r == UV_EINVAL);
/* This should be a no-op. */
uv_fs_req_cleanup(NULL);
return 0;
}
#ifdef _WIN32
TEST_IMPL(fs_exclusive_sharing_mode) {
int r;
/* Setup. */
unlink("test_file");
ASSERT(UV_FS_O_EXLOCK > 0);
r = uv_fs_open(NULL,
&open_req1,
"test_file",
O_RDWR | O_CREAT | UV_FS_O_EXLOCK,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_open(NULL,
&open_req2,
"test_file",
O_RDONLY | UV_FS_O_EXLOCK,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r < 0);
ASSERT(open_req2.result < 0);
uv_fs_req_cleanup(&open_req2);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
r = uv_fs_open(NULL,
&open_req2,
"test_file",
O_RDONLY | UV_FS_O_EXLOCK,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(open_req2.result >= 0);
uv_fs_req_cleanup(&open_req2);
r = uv_fs_close(NULL, &close_req, open_req2.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Cleanup */
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif
#ifdef _WIN32
TEST_IMPL(fs_file_flag_no_buffering) {
int r;
/* Setup. */
unlink("test_file");
ASSERT(UV_FS_O_APPEND > 0);
ASSERT(UV_FS_O_CREAT > 0);
ASSERT(UV_FS_O_DIRECT > 0);
ASSERT(UV_FS_O_RDWR > 0);
/* FILE_APPEND_DATA must be excluded from FILE_GENERIC_WRITE: */
r = uv_fs_open(NULL,
&open_req1,
"test_file",
UV_FS_O_RDWR | UV_FS_O_CREAT | UV_FS_O_DIRECT,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* FILE_APPEND_DATA and FILE_FLAG_NO_BUFFERING are mutually exclusive: */
r = uv_fs_open(NULL,
&open_req2,
"test_file",
UV_FS_O_APPEND | UV_FS_O_DIRECT,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r == UV_EINVAL);
ASSERT(open_req2.result == UV_EINVAL);
uv_fs_req_cleanup(&open_req2);
/* Cleanup */
unlink("test_file");
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif
#ifdef _WIN32
int call_icacls(const char* command, ...) {
char icacls_command[1024];
va_list args;
va_start(args, command);
vsnprintf(icacls_command, ARRAYSIZE(icacls_command), command, args);
va_end(args);
return system(icacls_command);
}
TEST_IMPL(fs_open_readonly_acl) {
uv_passwd_t pwd;
uv_fs_t req;
int r;
/*
Based on Node.js test from
https://github.com/nodejs/node/commit/3ba81e34e86a5c32658e218cb6e65b13e8326bc5
If anything goes wrong, you can delte the test_fle_icacls with:
icacls test_file_icacls /remove "%USERNAME%" /inheritance:e
attrib -r test_file_icacls
del test_file_icacls
*/
/* Setup - clear the ACL and remove the file */
loop = uv_default_loop();
r = uv_os_get_passwd(&pwd);
ASSERT(r == 0);
call_icacls("icacls test_file_icacls /remove \"%s\" /inheritance:e",
pwd.username);
uv_fs_chmod(loop, &req, "test_file_icacls", S_IWUSR, NULL);
unlink("test_file_icacls");
/* Create the file */
r = uv_fs_open(loop,
&open_req1,
"test_file_icacls",
O_RDONLY | O_CREAT,
S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(open_req1.result >= 0);
uv_fs_req_cleanup(&open_req1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
ASSERT(r == 0);
ASSERT(close_req.result == 0);
uv_fs_req_cleanup(&close_req);
/* Set up ACL */
r = call_icacls("icacls test_file_icacls /inheritance:r /remove \"%s\"",
pwd.username);
if (r != 0) {
goto acl_cleanup;
}
r = call_icacls("icacls test_file_icacls /grant \"%s\":RX", pwd.username);
if (r != 0) {
goto acl_cleanup;
}
/* Try opening the file */
r = uv_fs_open(NULL, &open_req1, "test_file_icacls", O_RDONLY, 0, NULL);
if (r < 0) {
goto acl_cleanup;
}
uv_fs_req_cleanup(&open_req1);
r = uv_fs_close(NULL, &close_req, open_req1.result, NULL);
if (r != 0) {
goto acl_cleanup;
}
uv_fs_req_cleanup(&close_req);
acl_cleanup:
/* Cleanup */
call_icacls("icacls test_file_icacls /remove \"%s\" /inheritance:e",
pwd.username);
unlink("test_file_icacls");
uv_os_free_passwd(&pwd);
ASSERT(r == 0);
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif
#ifdef _WIN32
TEST_IMPL(fs_fchmod_archive_readonly) {
uv_fs_t req;
uv_file file;
int r;
/* Test clearing read-only flag from files with Archive flag cleared */
/* Setup*/
unlink("test_file");
r = uv_fs_open(NULL,
&req,
"test_file",
O_WRONLY | O_CREAT,
S_IWUSR | S_IRUSR,
NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
r = uv_fs_close(NULL, &req, file, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
/* Make the file read-only and clear archive flag */
r = SetFileAttributes("test_file", FILE_ATTRIBUTE_READONLY);
ASSERT(r != 0);
check_permission("test_file", 0400);
/* Try fchmod */
r = uv_fs_open(NULL, &req, "test_file", O_RDONLY, 0, NULL);
ASSERT(r >= 0);
ASSERT(req.result >= 0);
file = req.result;
uv_fs_req_cleanup(&req);
r = uv_fs_fchmod(NULL, &req, file, S_IWUSR, NULL);
ASSERT(r == 0);
ASSERT(req.result == 0);
uv_fs_req_cleanup(&req);
r = uv_fs_close(NULL, &req, file, NULL);
ASSERT(r == 0);
uv_fs_req_cleanup(&req);
check_permission("test_file", S_IWUSR);
/* Restore Archive flag for rest of the tests */
r = SetFileAttributes("test_file", FILE_ATTRIBUTE_ARCHIVE);
ASSERT(r != 0);
return 0;
}
TEST_IMPL(fs_invalid_mkdir_name) {
uv_loop_t* loop;
uv_fs_t req;
int r;
loop = uv_default_loop();
r = uv_fs_mkdir(loop, &req, "invalid>", 0, NULL);
ASSERT(r == UV_EINVAL);
return 0;
}
#endif
TEST_IMPL(fs_statfs) {
uv_fs_t req;
int r;
loop = uv_default_loop();
/* Test the synchronous version. */
r = uv_fs_statfs(NULL, &req, ".", NULL);
ASSERT(r == 0);
statfs_cb(&req);
ASSERT(statfs_cb_count == 1);
/* Test the asynchronous version. */
r = uv_fs_statfs(loop, &req, ".", statfs_cb);
ASSERT(r == 0);
uv_run(loop, UV_RUN_DEFAULT);
ASSERT(statfs_cb_count == 2);
return 0;
}
TEST_IMPL(fs_get_system_error) {
uv_fs_t req;
int r;
int system_error;
r = uv_fs_statfs(NULL, &req, "non_existing_file", NULL);
ASSERT(r != 0);
system_error = uv_fs_get_system_error(&req);
#ifdef _WIN32
ASSERT(system_error == ERROR_FILE_NOT_FOUND);
#else
ASSERT(system_error == ENOENT);
#endif
return 0;
}