https://github.com/JuliaLang/julia
Tip revision: 0f7c248c2b438fd29d22ed73e9fef56aee3cc5f4 authored by Jameson Nash on 24 November 2015, 05:23:33 UTC
wip: html
wip: html
Tip revision: 0f7c248
file.jl
# This file is a part of Julia. License is MIT: http://julialang.org/license
#############################################
# Create some temporary files & directories #
#############################################
starttime = time()
pwd_ = pwd()
dir = mktempdir()
file = joinpath(dir, "afile.txt")
close(open(file,"w")) # like touch, but lets the operating system update the timestamp for greater precision on some platforms (windows)
subdir = joinpath(dir, "adir")
mkdir(subdir)
subdir2 = joinpath(dir, "adir2")
mkdir(subdir2)
@test_throws SystemError mkdir(file)
let err = nothing
try
mkdir(file)
catch err
io = IOBuffer()
showerror(io, err)
@test takebuf_string(io) == "SystemError (with $file): mkdir: File exists"
end
end
if @unix? true : (Base.windows_version() >= Base.WINDOWS_VISTA_VER)
dirlink = joinpath(dir, "dirlink")
symlink(subdir, dirlink)
# relative link
cd(subdir)
relsubdirlink = joinpath(subdir, "rel_subdirlink")
reldir = joinpath("..", "adir2")
symlink(reldir, relsubdirlink)
cd(pwd_)
end
@unix_only begin
link = joinpath(dir, "afilelink.txt")
symlink(file, link)
# relative link
cd(subdir)
rellink = joinpath(subdir, "rel_afilelink.txt")
relfile = joinpath("..", "afile.txt")
symlink(relfile, rellink)
cd(pwd_)
end
#######################################################################
# This section tests some of the features of the stat-based file info #
#######################################################################
@test isdir(dir)
@test !isfile(dir)
@test !islink(dir)
@test !isdir(file)
@test isfile(file)
@test !islink(file)
@test filemode(file) & 0o444 > 0 # readable
@test filemode(file) & 0o222 > 0 # writable
chmod(file, filemode(file) & 0o7555)
@test filemode(file) & 0o222 == 0
chmod(file, filemode(file) | 0o222)
@test filemode(file) & 0o111 == 0
@test filesize(file) == 0
# On windows the filesize of a folder is the accumulation of all the contained
# files and is thus zero in this case.
@windows_only @test filesize(dir) == 0
@unix_only @test filesize(dir) > 0
now = time()
# Allow 10s skew in addition to the time it took us to actually execute this code
let skew = 10 + (now - starttime)
mfile = mtime(file)
mdir = mtime(dir)
@test abs(now - mfile) <= skew && abs(now - mdir) <= skew && abs(mfile - mdir) <= skew
end
#@test Int(time()) >= Int(mtime(file)) >= Int(mtime(dir)) >= 0 # 1 second accuracy should be sufficient
# test links
@unix_only @test islink(link) == true
@unix_only @test readlink(link) == file
if @unix? true : (Base.windows_version() >= Base.WINDOWS_VISTA_VER)
@test islink(dirlink) == true
@test isdir(dirlink) == true
@test readlink(dirlink) == subdir * @windows? "\\" : ""
end
# rm recursive TODO add links
newfile = joinpath(dir, "bfile.txt")
mv(file, newfile)
file = newfile
c_tmpdir = mktempdir()
c_subdir = joinpath(c_tmpdir, "c_subdir")
mkdir(c_subdir)
c_file = joinpath(c_tmpdir, "cfile.txt")
cp(newfile, c_file)
@test isdir(c_subdir)
@test isfile(c_file)
@test_throws SystemError rm(c_tmpdir)
@test_throws SystemError rm(c_tmpdir, force=true)
# create temp dir in specific directory
d_tmpdir = mktempdir(c_tmpdir)
@test isdir(d_tmpdir)
@test Base.samefile(dirname(d_tmpdir), c_tmpdir)
# create temp file in specific directory
d_tmpfile,f = mktemp(c_tmpdir)
close(f)
@test isfile(d_tmpfile)
@test Base.samefile(dirname(d_tmpfile), c_tmpdir)
rm(c_tmpdir, recursive=true)
@test !isdir(c_tmpdir)
@test_throws Base.UVError rm(c_tmpdir)
@test rm(c_tmpdir, force=true) === nothing
@test_throws Base.UVError rm(c_tmpdir, recursive=true)
@test rm(c_tmpdir, force=true, recursive=true) === nothing
#######################################################################
# This section tests file watchers. #
#######################################################################
function test_file_poll(channel,interval,timeout_s)
rc = poll_file(file, interval, timeout_s)
put!(channel,rc)
end
function test_timeout(tval)
tic()
channel = Channel(1)
@async test_file_poll(channel, 10, tval)
tr = take!(channel)
t_elapsed = toq()
@test !ispath(tr[1]) && !ispath(tr[2])
@test tval <= t_elapsed
end
function test_touch(slval)
tval = slval*1.1
channel = Channel(1)
@async test_file_poll(channel, tval/3, tval)
sleep(tval/3) # one poll period
f = open(file,"a")
write(f,"Hello World\n")
close(f)
tr = take!(channel)
@test ispath(tr[1]) && ispath(tr[2])
end
function test_monitor_wait(tval)
fm = FileMonitor(file)
@async begin
sleep(tval)
f = open(file,"a")
write(f,"Hello World\n")
close(f)
end
fname, events = wait(fm)
@test fname == basename(file)
@test events.changed
end
function test_monitor_wait_poll()
pfw = PollingFileWatcher(file, 5.007)
@async begin
sleep(2.5)
f = open(file,"a")
write(f,"Hello World\n")
close(f)
end
(old, new) = wait(pfw)
@test new.mtime - old.mtime > 2.5 - 1.5 # mtime may only have second-level accuracy (plus add some hysteresis)
end
test_timeout(0.1)
test_timeout(1)
test_touch(6)
test_monitor_wait(0.1)
test_monitor_wait(0.1)
test_monitor_wait_poll()
test_monitor_wait_poll()
@test_throws Base.UVError watch_file("nonexistantfile", 10)
@test_throws Base.UVError poll_file("nonexistantfile", 2, 10)
##############
# mark/reset #
##############
s = open(file, "w")
write(s, "Marked!\n")
write(s, "Hello world!\n")
write(s, "Goodbye world!\n")
close(s)
s = open(file)
mark(s)
str = readline(s)
@test startswith(str, "Marked!")
@test ismarked(s)
reset(s)
@test !ismarked(s)
str = readline(s)
@test startswith(str, "Marked!")
mark(s)
@test readline(s) == "Hello world!\n"
@test ismarked(s)
unmark(s)
@test !ismarked(s)
@test_throws ArgumentError reset(s)
@test !unmark(s)
@test !ismarked(s)
close(s)
#######################################################################
# This section tests temporary file and directory creation. #
#######################################################################
my_tempdir = tempdir()
@test isdir(my_tempdir) == true
path = tempname()
# Issue #9053.
@unix_only @test ispath(path) == false
@windows_only @test ispath(path) == true
(p, f) = mktemp()
print(f, "Here is some text")
close(f)
@test isfile(p) == true
@test readall(p) == "Here is some text"
rm(p)
let
tmp_path = mktemp() do p, io
@test isfile(p)
print(io, "鴨かも?")
p
end
@test tmp_path != ""
@test !isfile(tmp_path)
end
let
tmpdir = mktempdir() do d
@test isdir(d)
d
end
@test tmpdir != ""
@test !isdir(tmpdir)
end
emptyfile = joinpath(dir, "empty")
touch(emptyfile)
emptyf = open(emptyfile)
@test isempty(readlines(emptyf))
close(emptyf)
rm(emptyfile)
########################################################################################
## This section tests cp & mv(rename) files, directories, absolute and relative links. #
########################################################################################
function check_dir(orig_path::AbstractString, copied_path::AbstractString, follow_symlinks::Bool)
isdir(orig_path) || throw(ArgumentError("'$orig_path' is not a directory."))
# copied_path must also be a dir.
@test isdir(copied_path)
readir_orig = readdir(orig_path)
readir_copied = readdir(copied_path)
@test readir_orig == readir_copied
# check recursive
for name in readir_orig
@test name in readir_copied
check_cp(joinpath(orig_path, name), joinpath(copied_path, name), follow_symlinks)
end
end
function check_cp(orig_path::AbstractString, copied_path::AbstractString, follow_symlinks::Bool)
if islink(orig_path)
if !follow_symlinks
# copied_path must be a link
@test islink(copied_path)
readlink_orig = readlink(orig_path)
# copied_path must have the same link value:
# this is true for absolute and relative links
@test readlink_orig == readlink(copied_path)
if isabspath(readlink_orig)
@test isabspath(readlink(copied_path))
end
else
# copied_path may not be a link if follow_symlinks=true
@test islink(orig_path) == !islink(copied_path)
if isdir(orig_path)
check_dir(orig_path, copied_path, follow_symlinks)
else
# copied_path must also be a file.
@test isfile(copied_path)
# copied_path must have same content
@test readall(orig_path) == readall(copied_path)
end
end
elseif isdir(orig_path)
check_cp_main(orig_path, copied_path, follow_symlinks)
else
# copied_path must also be a file.
@test isfile(copied_path)
# copied_path must have same content
@test readall(orig_path) == readall(copied_path)
end
end
function check_cp_main(orig::AbstractString, copied::AbstractString, follow_symlinks::Bool)
if isdir(orig)
check_dir(orig, copied, follow_symlinks)
else
check_cp(orig, copied, follow_symlinks)
end
end
function cp_and_test(src::AbstractString, dst::AbstractString, follow_symlinks::Bool)
cp(src, dst; follow_symlinks=follow_symlinks)
check_cp_main(src, dst, follow_symlinks)
end
## cp ----------------------------------------------------
# issue #8698
# Test copy file
afile = joinpath(dir, "a.txt")
touch(afile)
af = open(afile, "r+")
write(af, "This is indeed a test")
bfile = joinpath(dir, "b.txt")
cp(afile, bfile)
cfile = joinpath(dir, "c.txt")
open(cfile, "w") do cf
write(cf, "This is longer than the contents of afile")
end
cp(afile, cfile; remove_destination=true)
a_stat = stat(afile)
b_stat = stat(bfile)
c_stat = stat(cfile)
@test a_stat.mode == b_stat.mode
@test a_stat.size == b_stat.size
@test a_stat.size == c_stat.size
close(af)
rm(afile)
rm(bfile)
rm(cfile)
## mv ----------------------------------------------------
mktempdir() do tmpdir
# rename file
file = joinpath(tmpdir, "afile.txt")
files_stat = stat(file)
close(open(file,"w")) # like touch, but lets the operating system update the timestamp for greater precision on some platforms (windows)
newfile = joinpath(tmpdir, "bfile.txt")
mv(file, newfile)
newfile_stat = stat(file)
@test !ispath(file)
@test isfile(newfile)
@test Base.samefile(files_stat, newfile_stat)
file = newfile
# Test renaming directories
a_tmpdir = mktempdir()
b_tmpdir = joinpath(tmpdir, "b_tmpdir")
# grab a_tmpdir's file info before renaming
a_stat = stat(a_tmpdir)
# rename, then make sure b_tmpdir does exist and a_tmpdir doesn't
mv(a_tmpdir, b_tmpdir)
@test isdir(b_tmpdir)
@test !ispath(a_tmpdir)
# get b_tmpdir's file info and compare with a_tmpdir
b_stat = stat(b_tmpdir)
@test Base.samefile(a_stat, b_stat)
rm(b_tmpdir)
end
# issue #10506 #10434
## Tests for directories and links to directories
if @unix? true : (Base.windows_version() >= Base.WINDOWS_VISTA_VER)
function setup_dirs(tmpdir)
srcdir = joinpath(tmpdir, "src")
hidden_srcdir = joinpath(tmpdir, ".hidden_srcdir")
hidden_srcsubdir = joinpath(hidden_srcdir, ".hidden_srcsubdir")
srcdir_cp = joinpath(tmpdir, "srcdir_cp")
mkdir(srcdir)
mkdir(hidden_srcdir)
mkdir(hidden_srcsubdir)
abs_dirlink = joinpath(tmpdir, "abs_dirlink")
symlink(abspath(srcdir), abs_dirlink)
cd(tmpdir)
rel_dirlink = "rel_dirlink"
symlink("src", rel_dirlink)
cd(pwd_)
cfile = joinpath(srcdir, "c.txt")
file_txt = "This is some text with unicode - 这是一个文件"
open(cfile, "w") do cf
write(cf, file_txt)
end
hidden_cfile = joinpath(hidden_srcsubdir, "c.txt")
open(hidden_cfile, "w") do cf
write(cf, file_txt)
end
abs_dirlink_cp = joinpath(tmpdir, "abs_dirlink_cp")
hidden_srcsubdir_cp = joinpath(tmpdir, ".hidden_srcsubdir_cp")
path_rel_dirlink = joinpath(tmpdir, rel_dirlink)
path_rel_dirlink_cp = joinpath(tmpdir, "rel_dirlink_cp")
test_src_paths = [srcdir, hidden_srcsubdir, abs_dirlink, path_rel_dirlink]
test_cp_paths = [srcdir_cp, hidden_srcsubdir_cp, abs_dirlink_cp, path_rel_dirlink_cp]
return test_src_paths, test_cp_paths
end
function cp_follow_symlinks_false_check(s, d; remove_destination=false)
cp(s, d; remove_destination=remove_destination, follow_symlinks=false)
@test isdir(s) == isdir(d)
@test islink(s) == islink(d)
islink(s) && @test readlink(s) == readlink(d)
islink(s) && @test isabspath(readlink(s)) == isabspath(readlink(d))
# all should contain 1 file named "c.txt"
@test "c.txt" in readdir(d)
@test length(readdir(d)) == 1
end
function mv_check(s, d, d_mv; remove_destination=true)
# setup dest
cp(s, d; remove_destination=true, follow_symlinks=false)
stat_d = stat(d)
# mv(rename) dst to dst_mv
mv(d, d_mv; remove_destination=remove_destination)
stat_d_mv = stat(d_mv)
# make sure d does not exist anymore
@test !ispath(d)
# compare s, with d_mv
@test isdir(s) == isdir(d_mv)
@test islink(s) == islink(d_mv)
islink(s) && @test readlink(s) == readlink(d_mv)
islink(s) && @test isabspath(readlink(s)) == isabspath(readlink(d_mv))
# all should contain 1 file named "c.txt"
@test "c.txt" in readdir(d_mv)
@test length(readdir(d_mv)) == 1
# d => d_mv same file/dir
@test Base.samefile(stat_d, stat_d_mv)
end
## Test require `remove_destination=true` (remove destination first) for existing
# directories and existing links to directories
# cp ----------------------------------------------------
mktempdir() do tmpdir
# Setup new copies for the test
maindir1 = joinpath(tmpdir, "maindir1")
maindir2 = joinpath(tmpdir, "maindir2")
mkdir(maindir1)
mkdir(maindir2)
test_src_paths1, test_new_paths1 = setup_dirs(maindir1)
test_src_paths2, test_new_paths2 = setup_dirs(maindir2)
for (s, d) in zip(test_src_paths1, test_new_paths1)
cp_follow_symlinks_false_check(s, d)
end
for (s, d) in zip(test_src_paths2, test_new_paths2)
cp_follow_symlinks_false_check(s, d)
end
# Test require `remove_destination=true`
for s in test_src_paths1
for d in test_new_paths2
@test_throws ArgumentError cp(s, d; remove_destination=false)
@test_throws ArgumentError cp(s, d; remove_destination=false, follow_symlinks=true)
end
end
# Test remove the existing path first and copy
# need to use here the test_src_paths2:
# otherwise ArgumentError: 'src' and 'dst' refer to the same file/dir.
for (s, d) in zip(test_src_paths2, test_new_paths1)
cp_follow_symlinks_false_check(s, d; remove_destination=true)
end
# Test remove the existing path first and copy an empty dir
emptydir = joinpath(maindir1, "emptydir")
mkdir(emptydir)
for d in test_new_paths1
cp(emptydir, d; remove_destination=true, follow_symlinks=false)
# Expect no link because a dir is copied (follow_symlinks=false does not effect this)
@test isdir(d) && !islink(d)
# none should contain any file
@test isempty(readdir(d))
end
end
# mv ----------------------------------------------------
mktempdir() do tmpdir
# Setup new copies for the test
maindir1 = joinpath(tmpdir, "maindir1")
maindir2 = joinpath(tmpdir, "maindir2")
mkdir(maindir1)
mkdir(maindir2)
test_src_paths1, test_new_paths1 = setup_dirs(maindir1)
test_src_paths2, test_new_paths2 = setup_dirs(maindir2)
for (s, d) in zip(test_src_paths1, test_new_paths1)
cp_follow_symlinks_false_check(s, d; remove_destination=true)
end
for (s, d) in zip(test_src_paths2, test_new_paths2)
cp_follow_symlinks_false_check(s, d; remove_destination=true)
end
# Test require `remove_destination=true`
for s in test_src_paths1
for d in test_new_paths2
@test_throws ArgumentError mv(s, d; remove_destination=false)
end
end
# Test remove the existing path first and move
# need to use here the test_src_paths2:
# otherwise ArgumentError: 'src' and 'dst' refer to the same file/dir.This is not supported.
for (s, d) in zip(test_src_paths2, test_new_paths1)
d_mv = joinpath(dirname(d), "$(basename(d))_mv")
mv_check(s, d, d_mv; remove_destination=true)
end
end
# Test full: absolute and relative directory links
# cp / mv ----------------------------------------------------
mktempdir() do tmpdir
maindir = joinpath(tmpdir, "mytestdir")
mkdir(maindir)
targetdir = abspath(joinpath(maindir, "targetdir"))
mkdir(targetdir)
subdir1 = joinpath(maindir, "subdir1")
mkdir(subdir1)
cfile = abspath(joinpath(maindir, "c.txt"))
open(cfile, "w") do cf
write(cf, "This is c.txt - 这是一个文件")
end
open(abspath(joinpath(targetdir, "file1.txt")), "w") do cf
write(cf, "This is file1.txt - 这是一个文件")
end
abs_dl = joinpath(maindir, "abs_linkto_targetdir")
symlink(targetdir, abs_dl)
# Setup relative links
cd(subdir1)
rel_dl = "rel_linkto_targetdir"
rel_dir = joinpath("..", "targetdir")
symlink(rel_dir, rel_dl)
cd(pwd_)
# TEST: Directory with links: Test each option
maindir_new = joinpath(dirname(maindir),"maindir_new")
maindir_new_keepsym = joinpath(dirname(maindir),"maindir_new_keepsym")
cp_and_test(maindir, maindir_new, true)
cp_and_test(maindir, maindir_new_keepsym, false)
# mv ----------------------------------------------------
# move the 3 maindirs
for d in [maindir_new, maindir_new_keepsym, maindir]
d_mv = joinpath(dirname(d), "$(basename(d))_mv")
mv(d, d_mv; remove_destination=true)
end
end
# issue ----------------------------------------------------
# Check for issue when: (src == dst) or when one is a link to the other
# https://github.com/JuliaLang/julia/pull/11172#issuecomment-100391076
mktempdir() do tmpdir
test_src_paths1, test_new_paths1 = setup_dirs(tmpdir)
dirs = [joinpath(tmpdir, "src"), joinpath(tmpdir, "abs_dirlink"), joinpath(tmpdir, "rel_dirlink")]
for src in dirs
for dst in dirs
# cptree
@test_throws ArgumentError Base.cptree(src,dst; remove_destination=true, follow_symlinks=false)
@test_throws ArgumentError Base.cptree(src,dst; remove_destination=true, follow_symlinks=true)
# cp
@test_throws ArgumentError cp(src,dst; remove_destination=true, follow_symlinks=false)
@test_throws ArgumentError cp(src,dst; remove_destination=true, follow_symlinks=true)
# mv
@test_throws ArgumentError mv(src,dst; remove_destination=true)
end
end
end
# None existing src
mktempdir() do tmpdir
none_existing_src = joinpath(tmpdir, "none_existing_src")
dst = joinpath(tmpdir, "dst")
@test !ispath(none_existing_src)
# cptree
@test_throws ArgumentError Base.cptree(none_existing_src,dst; remove_destination=true, follow_symlinks=false)
@test_throws ArgumentError Base.cptree(none_existing_src,dst; remove_destination=true, follow_symlinks=true)
# cp
@test_throws Base.UVError cp(none_existing_src,dst; remove_destination=true, follow_symlinks=false)
@test_throws Base.UVError cp(none_existing_src,dst; remove_destination=true, follow_symlinks=true)
# mv
@test_throws Base.UVError mv(none_existing_src,dst; remove_destination=true)
end
end
# issue #10506 #10434
## Tests for files and links to files as well as directories and links to directories
@unix_only begin
function setup_files(tmpdir)
srcfile = joinpath(tmpdir, "srcfile.txt")
hidden_srcfile = joinpath(tmpdir, ".hidden_srcfile.txt")
srcfile_new = joinpath(tmpdir, "srcfile_new.txt")
hidden_srcfile_new = joinpath(tmpdir, ".hidden_srcfile_new.txt")
file_txt = "This is some text with unicode - 这是一个文件"
open(srcfile, "w") do f
write(f, file_txt)
end
open(hidden_srcfile, "w") do f
write(f, file_txt)
end
abs_filelink = joinpath(tmpdir, "abs_filelink")
symlink(abspath(srcfile), abs_filelink)
cd(tmpdir)
rel_filelink = "rel_filelink"
symlink("srcfile.txt", rel_filelink)
cd(pwd_)
abs_filelink_new = joinpath(tmpdir, "abs_filelink_new")
path_rel_filelink = joinpath(tmpdir, rel_filelink)
path_rel_filelink_new = joinpath(tmpdir, "rel_filelink_new")
test_src_paths = [srcfile, hidden_srcfile, abs_filelink, path_rel_filelink]
test_new_paths = [srcfile_new, hidden_srcfile_new, abs_filelink_new, path_rel_filelink_new]
return test_src_paths, test_new_paths, file_txt
end
function cp_follow_symlinks_false_check(s, d, file_txt; remove_destination=false)
cp(s, d; remove_destination=remove_destination, follow_symlinks=false)
@test isfile(s) == isfile(d)
@test islink(s) == islink(d)
islink(s) && @test readlink(s) == readlink(d)
islink(s) && @test isabspath(readlink(s)) == isabspath(readlink(d))
# all should contain the same
@test readall(s) == readall(d) == file_txt
end
function mv_check(s, d, d_mv, file_txt; remove_destination=true)
# setup dest
cp(s, d; remove_destination=true, follow_symlinks=false)
stat_d = stat(d)
# mv(rename) dst to dst_mv
mv(d, d_mv; remove_destination=remove_destination)
stat_d_mv = stat(d_mv)
# make sure d does not exist anymore
@test !ispath(d)
# comare s, with d_mv
@test isfile(s) == isfile(d_mv)
@test islink(s) == islink(d_mv)
islink(s) && @test readlink(s) == readlink(d_mv)
islink(s) && @test isabspath(readlink(s)) == isabspath(readlink(d_mv))
# all should contain the same
@test readall(s) == readall(d_mv) == file_txt
# d => d_mv same file/dir
@test Base.samefile(stat_d, stat_d_mv)
end
## Test require `remove_destination=true` (remove destination first) for existing
# files and existing links to files
# cp ----------------------------------------------------
mktempdir() do tmpdir
# Setup new copies for the test
maindir1 = joinpath(tmpdir, "maindir1")
maindir2 = joinpath(tmpdir, "maindir2")
mkdir(maindir1)
mkdir(maindir2)
test_src_paths1, test_new_paths1, file_txt1 = setup_files(maindir1)
test_src_paths2, test_new_paths2, file_txt2 = setup_files(maindir2)
for (s, d) in zip(test_src_paths1, test_new_paths1)
cp_follow_symlinks_false_check(s, d, file_txt1)
end
for (s, d) in zip(test_src_paths2, test_new_paths2)
cp_follow_symlinks_false_check(s, d, file_txt2)
end
# Test require `remove_destination=true`
for s in test_src_paths1
for d in test_new_paths2
@test_throws ArgumentError cp(s, d; remove_destination=false)
@test_throws ArgumentError cp(s, d; remove_destination=false, follow_symlinks=true)
end
end
# Test remove the existing path first and copy
# need to use here the test_src_paths2:
# otherwise ArgumentError: 'src' and 'dst' refer to the same file/dir.This is not supported.
for (s, d) in zip(test_src_paths2, test_new_paths1)
cp_follow_symlinks_false_check(s, d, file_txt2; remove_destination=true)
end
# Test remove the existing path first and copy an other file
otherfile = joinpath(tmpdir, "otherfile.txt")
otherfile_content = "This is otherfile.txt with unicode - 这是一个文件"
open(otherfile, "w") do f
write(f, otherfile_content)
end
for d in test_new_paths1
cp(otherfile, d; remove_destination=true, follow_symlinks=false)
# Expect no link because a file is copied (follow_symlinks=false does not effect this)
@test isfile(d) && !islink(d)
# all should contain otherfile_content
@test readall(d) == otherfile_content
end
end
# mv ----------------------------------------------------
mktempdir() do tmpdir
# Setup new copies for the test
maindir1 = joinpath(tmpdir, "maindir1")
maindir2 = joinpath(tmpdir, "maindir2")
mkdir(maindir1)
mkdir(maindir2)
test_src_paths1, test_new_paths1, file_txt1 = setup_files(maindir1)
test_src_paths2, test_new_paths2, file_txt2 = setup_files(maindir2)
for (s, d) in zip(test_src_paths1, test_new_paths1)
cp_follow_symlinks_false_check(s, d, file_txt1)
end
for (s, d) in zip(test_src_paths2, test_new_paths2)
cp_follow_symlinks_false_check(s, d, file_txt2)
end
# Test require `remove_destination=true`
for s in test_src_paths1
for d in test_new_paths2
@test_throws ArgumentError mv(s, d; remove_destination=false)
end
end
# Test remove the existing path first and move
# need to use here the test_src_paths2:
# otherwise ArgumentError: 'src' and 'dst' refer to the same file/dir.This is not supported.
for (s, d) in zip(test_src_paths2, test_new_paths1)
d_mv = joinpath(dirname(d), "$(basename(d))_mv")
mv_check(s, d, d_mv, file_txt2; remove_destination=true)
end
end
# Test full: absolute and relative file links and absolute and relative directory links
# cp / mv ----------------------------------------------------
mktempdir() do tmpdir
maindir = joinpath(tmpdir, "mytestdir")
mkdir(maindir)
targetdir = abspath(joinpath(maindir, "targetdir"))
mkdir(targetdir)
subdir1 = joinpath(maindir, "subdir1")
mkdir(subdir1)
cfile = abspath(joinpath(maindir, "c.txt"))
open(cfile, "w") do cf
write(cf, "This is c.txt - 这是一个文件")
end
open(abspath(joinpath(targetdir, "file1.txt")), "w") do cf
write(cf, "This is file1.txt - 这是一个文件")
end
abs_fl = joinpath(maindir, "abs_linkto_c.txt")
symlink(cfile, abs_fl)
abs_dl = joinpath(maindir, "abs_linkto_targetdir")
symlink(targetdir, abs_dl)
# Setup relative links
cd(subdir1)
rel_fl = "rel_linkto_c.txt"
rel_file = joinpath("..", "c.txt")
symlink(rel_file, rel_fl)
rel_dl = "rel_linkto_targetdir"
rel_dir = joinpath("..", "targetdir")
symlink(rel_dir, rel_dl)
rel_file_read_txt = readall(rel_file)
cd(pwd_)
# Setup copytodir
copytodir = joinpath(tmpdir, "copytodir")
mkdir(copytodir)
cp(cfile, joinpath(copytodir, basename(cfile)))
subdir_test = joinpath(copytodir, "subdir_test")
mkdir(subdir_test)
cp(targetdir, joinpath(copytodir, basename(targetdir)); follow_symlinks=false)
# TEST: Directory with links: Test each option
maindir_new = joinpath(dirname(maindir),"maindir_new")
maindir_new_keepsym = joinpath(dirname(maindir),"maindir_new_keepsym")
cp_and_test(maindir, maindir_new, true)
cp_and_test(maindir, maindir_new_keepsym, false)
## Tests single Files, File Links
rel_flpath = joinpath(subdir1, rel_fl)
# `cp file`
cp_and_test(cfile, joinpath(copytodir,"cfile_new.txt"), true)
cp_and_test(cfile, joinpath(copytodir,"cfile_new_keepsym.txt"), false)
# `cp absolute file link`
cp_and_test(abs_fl, joinpath(copytodir,"abs_fl_new.txt"), true)
cp_and_test(abs_fl, joinpath(copytodir,"abs_fl_new_keepsym.txt"), false)
# `cp relative file link`
cp_and_test(rel_flpath, joinpath(subdir_test,"rel_fl_new.txt"), true)
cp_and_test(rel_flpath, joinpath(subdir_test,"rel_fl_new_keepsym.txt"), false)
# mv ----------------------------------------------------
# move all 4 existing dirs
# As expected this will leave some absolute links brokern #11145#issuecomment-99315168
for d in [copytodir, maindir_new, maindir_new_keepsym, maindir]
d_mv = joinpath(dirname(d), "$(basename(d))_mv")
mv(d, d_mv; remove_destination=true)
end
end
# issue ----------------------------------------------------
# Check for issue when: (src == dst) or when one is a link to the other
# https://github.com/JuliaLang/julia/pull/11172#issuecomment-100391076
mktempdir() do tmpdir
test_src_paths, test_new_paths, file_txt = setup_files(tmpdir)
files = [joinpath(tmpdir, "srcfile.txt"), joinpath(tmpdir, "abs_filelink"), joinpath(tmpdir, "rel_filelink")]
for src in files
for dst in files
# cptree
@test_throws ArgumentError Base.cptree(src,dst; remove_destination=true, follow_symlinks=false)
@test_throws ArgumentError Base.cptree(src,dst; remove_destination=true, follow_symlinks=true)
# cp
@test_throws ArgumentError cp(src,dst; remove_destination=true, follow_symlinks=false)
@test_throws ArgumentError cp(src,dst; remove_destination=true, follow_symlinks=true)
# mv
@test_throws ArgumentError mv(src,dst; remove_destination=true)
end
end
end
# None existing src: not needed here as it is done above with the directories.
end
###################
# FILE* interface #
###################
function test_LibcFILE(FILEp)
buf = Array(UInt8, 8)
str = ccall(:fread, Csize_t, (Ptr{Void}, Csize_t, Csize_t, Ptr{Void}), buf, 1, 8, FILEp)
@test bytestring(buf) == "Hello, w"
@test position(FILEp) == 8
seek(FILEp, 5)
@test position(FILEp) == 5
close(FILEp)
end
f = open(file, "w")
write(f, "Hello, world!")
close(f)
f = open(file, "r")
test_LibcFILE(convert(Libc.FILE, f))
close(f)
@unix_only f = RawFD(ccall(:open, Cint, (Ptr{UInt8}, Cint), file, Base.Filesystem.JL_O_RDONLY))
@windows_only f = RawFD(ccall(:_open, Cint, (Ptr{UInt8}, Cint), file, Base.Filesystem.JL_O_RDONLY))
test_LibcFILE(Libc.FILE(f,Libc.modestr(true,false)))
# issue #10994: pathnames cannot contain embedded NUL chars
for f in (mkdir, cd, Base.Filesystem.unlink, readlink, rm, touch, readdir, mkpath, stat, lstat, ctime, mtime, filemode, filesize, uperm, gperm, operm, touch, isblockdev, ischardev, isdir, isfifo, isfile, islink, ispath, issetgid, issetuid, issocket, issticky, realpath, watch_file, poll_file)
@test_throws ArgumentError f("adir\0bad")
end
@test_throws ArgumentError chmod("ba\0d", 0o222)
@test_throws ArgumentError open("ba\0d", "w")
@test_throws ArgumentError cp(file, "ba\0d")
@test_throws ArgumentError mv(file, "ba\0d")
if @unix? true : (Base.windows_version() >= Base.WINDOWS_VISTA_VER)
@test_throws ArgumentError symlink(file, "ba\0d")
else
@test_throws ErrorException symlink(file, "ba\0d")
end
@test_throws ArgumentError download("good", "ba\0d")
@test_throws ArgumentError download("ba\0d", "good")
###################
# walkdir #
###################
dirwalk = mktempdir()
cd(dirwalk) do
for i=1:2
mkdir("sub_dir$i")
open("file$i", "w") do f end
mkdir(joinpath("sub_dir1", "subsub_dir$i"))
touch(joinpath("sub_dir1", "file$i"))
end
touch(joinpath("sub_dir2", "file_dir2"))
has_symlinks = @unix? true : (Base.windows_version() >= Base.WINDOWS_VISTA_VER)
follow_symlink_vec = has_symlinks ? [true, false] : [false]
has_symlinks && symlink(abspath("sub_dir2"), joinpath("sub_dir1", "link"))
for follow_symlinks in follow_symlink_vec
task = walkdir(".", follow_symlinks=follow_symlinks)
root, dirs, files = consume(task)
@test root == "."
@test dirs == ["sub_dir1", "sub_dir2"]
@test files == ["file1", "file2"]
root, dirs, files = consume(task)
@test root == joinpath(".", "sub_dir1")
@test dirs == (has_symlinks ? ["link", "subsub_dir1", "subsub_dir2"] : ["subsub_dir1", "subsub_dir2"])
@test files == ["file1", "file2"]
root, dirs, files = consume(task)
if follow_symlinks
@test root == joinpath(".", "sub_dir1", "link")
@test dirs == []
@test files == ["file_dir2"]
root, dirs, files = consume(task)
end
for i=1:2
@test root == joinpath(".", "sub_dir1", "subsub_dir$i")
@test dirs == []
@test files == []
root, dirs, files = consume(task)
end
@test root == joinpath(".", "sub_dir2")
@test dirs == []
@test files == ["file_dir2"]
end
for follow_symlinks in follow_symlink_vec
task = walkdir(".", follow_symlinks=follow_symlinks, topdown=false)
root, dirs, files = consume(task)
if follow_symlinks
@test root == joinpath(".", "sub_dir1", "link")
@test dirs == []
@test files == ["file_dir2"]
root, dirs, files = consume(task)
end
for i=1:2
@test root == joinpath(".", "sub_dir1", "subsub_dir$i")
@test dirs == []
@test files == []
root, dirs, files = consume(task)
end
@test root == joinpath(".", "sub_dir1")
@test dirs == (has_symlinks ? ["link", "subsub_dir1", "subsub_dir2"] : ["subsub_dir1", "subsub_dir2"])
@test files == ["file1", "file2"]
root, dirs, files = consume(task)
@test root == joinpath(".", "sub_dir2")
@test dirs == []
@test files == ["file_dir2"]
root, dirs, files = consume(task)
@test root == "."
@test dirs == ["sub_dir1", "sub_dir2"]
@test files == ["file1", "file2"]
end
#test of error handling
task_error = walkdir(".")
task_noerror = walkdir(".", onerror=x->x)
root, dirs, files = consume(task_error)
@test root == "."
@test dirs == ["sub_dir1", "sub_dir2"]
@test files == ["file1", "file2"]
rm(joinpath("sub_dir1"), recursive=true)
@test_throws SystemError consume(task_error) # throws an error because sub_dir1 do not exist
root, dirs, files = consume(task_noerror)
@test root == "."
@test dirs == ["sub_dir1", "sub_dir2"]
@test files == ["file1", "file2"]
root, dirs, files = consume(task_noerror) # skips sub_dir1 as it no longer exist
@test root == joinpath(".", "sub_dir2")
@test dirs == []
@test files == ["file_dir2"]
end
rm(dirwalk, recursive=true)
############
# Clean up #
############
@unix_only begin
rm(link)
rm(rellink)
end
if @unix? true : (Base.windows_version() >= Base.WINDOWS_VISTA_VER)
rm(dirlink)
rm(relsubdirlink)
end
rm(file)
rm(subdir)
rm(subdir2)
rm(dir)
# The following fail on Windows with "stat: operation not permitted (EPERM)"
@unix_only @test !ispath(file)
@unix_only @test !ispath(dir)
# issue #9687
let n = tempname()
w = open(n, "a")
io = open(n)
write(w, "A"); flush(w)
@test readbytes(io) == UInt8[0x41]
@test readbytes(io) == UInt8[]
write(w, "A"); flush(w)
@test readbytes(io) == UInt8[0x41]
close(io); close(w)
rm(n)
end
#issue #12992
function test_12992()
pfw = PollingFileWatcher(@__FILE__, 0.01)
close(pfw)
pfw = PollingFileWatcher(@__FILE__, 0.01)
close(pfw)
pfw = PollingFileWatcher(@__FILE__, 0.01)
close(pfw)
gc()
gc()
end
# Make sure multiple close is fine
function test2_12992()
pfw = PollingFileWatcher(@__FILE__, 0.01)
close(pfw)
close(pfw)
pfw = PollingFileWatcher(@__FILE__, 0.01)
close(pfw)
close(pfw)
pfw = PollingFileWatcher(@__FILE__, 0.01)
close(pfw)
close(pfw)
gc()
gc()
end
test_12992()
test_12992()
test_12992()
test2_12992()
test2_12992()
test2_12992()
# issue 13559
function test_13559()
fn = tempname()
run(`mkfifo $fn`)
# use subprocess to write 127 bytes to FIFO
writer_cmds = "x=open(\"$fn\", \"w\"); for i=1:127 write(x,0xaa); flush(x); sleep(0.1) end; close(x); quit()"
open(pipeline(`$(Base.julia_cmd()) -e $writer_cmds`, stderr=STDERR))
#quickly read FIFO, draining it and blocking but not failing with EOFError yet
r = open(fn, "r")
# 15 proper reads
for i=1:15
@test read(r, Int64) == -6148914691236517206
end
# last read should throw EOFError when FIFO closes, since there are only 7 bytes available.
@test_throws EOFError read(r, Int64)
close(r)
rm(fn)
end
@unix_only test_13559()
function test_read_nbyte()
fn = tempname()
# Write one byte. One byte read should work once
# but 2-byte read should throw EOFError.
f = open(fn, "w+") do f
write(f, 0x55)
flush(f)
seek(f, 0)
@test read(f, UInt8) == 0x55
@test_throws EOFError read(f, UInt8)
seek(f, 0)
@test_throws EOFError read(f, UInt16)
end
# Write 2 more bytes. Now 2-byte read should work once
# but 4-byte read should fail with EOFError.
open(fn, "a+") do f
write(f, 0x4444)
flush(f)
seek(f, 0)
@test read(f, UInt16) == 0x4455
@test_throws EOFError read(f, UInt16)
seek(f,0)
@test_throws EOFError read(f, UInt32)
end
# Write 4 more bytes. Now 4-byte read should work once
# but 8-byte read should fail with EOFError.
open(fn, "a+") do f
write(f, 0x33333333)
flush(f)
seek(f, 0)
@test read(f, UInt32) == 0x33444455
@test_throws EOFError read(f, UInt32)
seek(f,0)
@test_throws EOFError read(f, UInt64)
end
# Writing one more byte should allow an 8-byte
# read to proceed.
open(fn, "a+") do f
write(f, 0x22)
flush(f)
seek(f, 0)
@test read(f, UInt64) == 0x2233333333444455
end
rm(fn)
end
test_read_nbyte()
let s = "qwerty"
@test readbytes(IOBuffer(s)) == s.data
@test readbytes(IOBuffer(s), 10) == s.data
@test readbytes(IOBuffer(s), 1) == s.data[1:1]
# Test growing output array
x = UInt8[]
n = readbytes!(IOBuffer(s), x, 10)
@test x == s.data
@test n == length(x)
end
# DevNull
@test !isreadable(DevNull)
@test iswritable(DevNull)
@test isopen(DevNull)
@test write(DevNull, 0xff) === 1
@test write(DevNull, Int32(1234)) === 4
@test_throws EOFError read(DevNull, UInt8)
@test close(DevNull) === nothing
@test flush(DevNull) === nothing
@test copy(DevNull) === DevNull
@test eof(DevNull)
@test print(DevNull, "go to /dev/null") === nothing