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##################################
# Cross Plaform tests for spawn. #
##################################
# Assumes the following are available in the
# - GNU coreutils (or equivalent)
# - perl
#TODO:
# - Windows:
# - Add a test whether coreutils are available and skip tests if not
yes = `perl -le 'while (1) {print STDOUT "y"}'`
#### Examples used in the manual ####
@test readall(`echo hello | sort`) == "hello | sort\n"
@test readall(`echo hello` |> `sort`) == "hello\n"
@test length(spawn(`echo hello` |> `sort`).processes) == 2
out = readall(`echo hello` & `echo world`)
@test search(out,"world") != (0,0)
@test search(out,"hello") != (0,0)
@test readall((`echo hello` & `echo world`) |> `sort`)=="hello\nworld\n"
@test (run(`printf " \033[34m[stdio passthrough ok]\033[0m\n"`); true)
# Test for SIGPIPE being treated as normal termination (throws an error if broken)
@unix_only @test (run(yes|>`head`|>DevNull); true)
begin
a = Base.Condition()
@schedule begin
p = spawn(yes|>DevNull)
Base.notify(a,p)
@test !success(p)
end
p = wait(a)
kill(p)
end
@test_throws Base.UVError run(`foo_is_not_a_valid_command`)
if false
prefixer(prefix, sleep) = `perl -nle '$|=1; print "'$prefix' ", $_; sleep '$sleep';'`
@test success(`perl -le '$|=1; for(0..2){ print; sleep 1 }'` |>
prefixer("A",2) & prefixer("B",2))
@test success(`perl -le '$|=1; for(0..2){ print; sleep 1 }'` |>
prefixer("X",3) & prefixer("Y",3) & prefixer("Z",3) |>
prefixer("A",2) & prefixer("B",2))
end
@test success(`true`)
@test !success(`false`)
@test success(`true` |> `true`)
if false
@test success(ignorestatus(`false`))
@test success(ignorestatus(`false`) |> `true`)
@test !success(ignorestatus(`false`) |> `false`)
@test !success(ignorestatus(`false`) & `false`)
@test success(ignorestatus(`false` |> `false`))
@test success(ignorestatus(`false` & `false`))
end
# STDIN Redirection
file = tempname()
run(`echo hello world` |> file)
@test readall(file |> `cat`) == "hello world\n"
@test open(readall, file |> `cat`, "r") == "hello world\n"
rm(file)
# Stream Redirection
@unix_only begin
@async begin
server = listen(2326)
client = accept(server)
@test readall(client |> `cat`) == "hello world\n"
close(server)
end
@async begin
sock = connect(2326)
run(`echo hello world` |> sock)
close(sock)
end
end
readall(setenv(`sh -c "echo \$TEST"`,["TEST=Hello World"])) == "Hello World\n"
readall(setenv(`sh -c "echo \$TEST"`,["TEST"=>"Hello World"])) == "Hello World\n"
readall(setenv(`sh -c "pwd"`;dir="/")) == readall(setenv(`sh -c "cd / && pwd"`))
# Here we test that if we close a stream with pending writes, we don't lose the writes.
str = ""
for i=1:1000
str = "$str\n $(randstring(10))"
end
stdout, stdin, proc = readandwrite(`cat -`)
write(stdin, str)
close(stdin)
str2 = readall(stdout)
@test str2 == str
# This test hangs if the end of run walk across uv streams calls shutdown on a stream that is shutting down.
file = tempname()
open(`cat -` |> file, "w") do io
write(io, str)
end
rm(file)
# issue #3373
# fixing up Conditions after interruptions
r = RemoteRef()
t = @async begin
try
wait(r)
end
p = spawn(`sleep 1`); wait(p)
@test p.exitcode == 0
end
yield()
schedule(t, InterruptException(), error=true)
yield()
put!(r,11)
yield()
# Test marking of AsyncStream
@async begin
server = listen(2327)
client = accept(server)
write(client, "Hello, world!\n")
write(client, "Goodbye, world...\n")
close(server)
end
sleep(0.1)
sock = connect(2327)
mark(sock)
@test ismarked(sock)
@test readline(sock) == "Hello, world!\n"
@test readline(sock) == "Goodbye, world...\n"
@test reset(sock) == 0
@test !ismarked(sock)
mark(sock)
@test ismarked(sock)
@test readline(sock) == "Hello, world!\n"
unmark(sock)
@test !ismarked(sock)
@test_throws ErrorException reset(sock)
@test !unmark(sock)
@test readline(sock) == "Goodbye, world...\n"
#@test eof(sock) ## doesn't work...
close(sock)
# issue #4535
exename=joinpath(JULIA_HOME,(ccall(:jl_is_debugbuild,Cint,())==0?"julia":"julia-debug"))
@test readall(`$exename -f -e 'println(STDERR,"Hello World")'` .> `cat`) == "Hello World\n"
# issue #6310
@test readall(`echo "2+2"` |> `$exename -f`) == "4\n"
# issue #5904
@test run(ignorestatus(`false`) |> `true`) === nothing
# issue #6010
# TODO: should create separate set of task tests
ducer = @async for i=1:100; produce(i); end
yield()
@test consume(ducer) == 1
@test consume(ducer) == 2
# redirect_*
OLD_STDOUT = STDOUT
fname = tempname()
f = open(fname,"w")
redirect_stdout(f)
println("Hello World")
redirect_stdout(OLD_STDOUT)
close(f)
@test "Hello World\n" == readall(fname)
@test is(OLD_STDOUT,STDOUT)
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