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cmdlineargs.jl
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cmdlineargs.jl
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# This file is a part of Julia. License is MIT: https://julialang.org/license
import Libdl
# helper function for passing input to stdin
# and returning the stdout result
function writereadpipeline(input, exename; stderr=nothing)
p = open(pipeline(exename; stderr), "w+")
@async begin
write(p.in, input)
close(p.in)
end
return (read(p.out, String), success(p))
end
# helper function for returning stderr and stdout
# from running a command (ignoring failure status)
function readchomperrors(exename::Cmd)
out = Base.PipeEndpoint()
err = Base.PipeEndpoint()
p = run(exename, devnull, out, err, wait=false)
o = @async(readchomp(out))
e = @async(readchomp(err))
return (success(p), fetch(o), fetch(e))
end
function format_filename(s)
p = ccall(:jl_format_filename, Cstring, (Cstring,), s)
r = unsafe_string(p)
ccall(:free, Cvoid, (Cstring,), p)
return r
end
# Returns true if the given command errors, but doesn't signal
function errors_not_signals(cmd::Cmd)
p = run(pipeline(ignorestatus(cmd); stdout=devnull, stderr=devnull))
return errors_not_signals(p)
end
function errors_not_signals(p::Base.Process)
wait(p)
return process_exited(p) && !Base.process_signaled(p) && !success(p)
end
let
fn = format_filename("a%d %p %i %L %l %u z")
hd = withenv("HOME" => nothing) do
# get the homedir, as reported by uv_os_get_passwd, as used by jl_format_filename
try
homedir()
catch ex
(ex isa Base.IOError && ex.code == Base.UV_ENOENT) || rethrow(ex)
""
end
end
@test startswith(fn, "a$hd ")
@test endswith(fn, " z")
@test !occursin('%', fn)
@test occursin(" $(getpid()) ", fn)
@test occursin(" $(Libc.gethostname()) ", fn)
@test format_filename("%a%%b") == "a%b"
end
@testset "julia_cmd" begin
julia_basic = Base.julia_cmd()
function get_julia_cmd(arg)
io = Base.BufferStream()
cmd = `$julia_basic $arg -e 'print(repr(Base.julia_cmd()))'`
try
run(pipeline(cmd, stdout=io, stderr=io))
catch
@error "cmd failed" cmd read(io, String)
rethrow()
end
closewrite(io)
return read(io, String)
end
opts = Base.JLOptions()
for (arg, default) in (
# Use a Cmd to handle space nicely when
# interpolating inside another Cmd.
(`-C $(unsafe_string(opts.cpu_target))`, false),
("-J$(unsafe_string(opts.image_file))", false),
("--depwarn=yes", false),
("--depwarn=error", false),
("--depwarn=no", true),
("--check-bounds=yes", false),
("--check-bounds=no", false),
("--check-bounds=auto", true),
("--inline=no", false),
("--inline=yes", true),
("-O0", false),
("-O1", false),
("-O2", true),
("-O3", false),
("--min-optlevel=0", true),
("--min-optlevel=1", false),
("--min-optlevel=2", false),
("--min-optlevel=3", false),
("-g0", false),
("-g1", false),
("-g2", false),
("--compile=no", false),
("--compile=all", false),
("--compile=min", false),
("--compile=yes", true),
("--code-coverage=@", false),
("--code-coverage=user", false),
("--code-coverage=all", false),
("--code-coverage=none", true),
("--track-allocation=@", false),
("--track-allocation=user", false),
("--track-allocation=all", false),
("--track-allocation=none", true),
("--color=yes", false),
("--color=no", false),
("--startup-file=no", false),
("--startup-file=yes", true),
# ("--sysimage-native-code=no", false), # takes a lot longer (30s)
("--sysimage-native-code=yes", true),
("--pkgimages=yes", true),
("--pkgimages=no", false),
)
@testset "$arg" begin
str = arg isa Cmd ? join(arg.exec, ' ') : arg
if default
@test !occursin(str, get_julia_cmd(arg))
else
@test occursin(str, get_julia_cmd(arg))
end
end
end
# Test empty `cpu_target` gives a helpful error message, issue #52209.
io = IOBuffer()
p = run(pipeline(`$(Base.julia_cmd(; cpu_target="")) --startup-file=no -e ''`; stderr=io); wait=false)
wait(p)
@test p.exitcode == 1
@test occursin("empty CPU name", String(take!(io)))
end
let exename = `$(Base.julia_cmd()) --startup-file=no --color=no`
# tests for handling of ENV errors
let
io = IOBuffer()
v = writereadpipeline(
"println(\"REPL: \", @which(less), @isdefined(InteractiveUtils))",
setenv(`$exename -i -E '@assert isempty(LOAD_PATH); push!(LOAD_PATH, "@stdlib"); @isdefined InteractiveUtils'`,
"JULIA_LOAD_PATH" => "",
"JULIA_DEPOT_PATH" => ";:",
"HOME" => homedir());
stderr=io)
# @which is undefined
@test_broken v == ("false\nREPL: InteractiveUtilstrue\n", true)
stderr = String(take!(io))
@test_broken isempty(stderr)
end
let v = writereadpipeline("println(\"REPL: \", InteractiveUtils)",
setenv(`$exename -i -e 'const InteractiveUtils = 3'`,
"JULIA_LOAD_PATH" => ";;;:::",
"JULIA_DEPOT_PATH" => ";;;:::",
"HOME" => homedir()))
# TODO: ideally, `@which`, etc. would still work, but Julia can't handle `using $InteractiveUtils`
@test v == ("REPL: 3\n", true)
end
@testset let v = readchomperrors(`$exename -i -e '
empty!(LOAD_PATH)
@eval Sys STDLIB=mktempdir()
Base.unreference_module(Base.PkgId(Base.UUID(0xb77e0a4c_d291_57a0_90e8_8db25a27a240), "InteractiveUtils"))
'`)
# simulate not having a working version of InteractiveUtils,
# make sure this is a non-fatal error and the REPL still loads
@test v[1]
@test isempty(v[2])
# Can't load REPL if it's outside the sysimg if we break the load path.
# Need to rewrite this test nicer
# ┌ Warning: REPL provider not available: using basic fallback
# └ @ Base client.jl:459
@test_broken startswith(v[3], "┌ Warning: Failed to import InteractiveUtils into module Main\n")
end
real_threads = string(ccall(:jl_cpu_threads, Int32, ()))
for nc in ("0", "-2", "x", "2x", " ", "")
v = readchomperrors(setenv(`$exename -i -E 'Sys.CPU_THREADS'`, "JULIA_CPU_THREADS" => nc, "HOME" => homedir()))
@test v == (true, real_threads,
"WARNING: couldn't parse `JULIA_CPU_THREADS` environment variable. Defaulting Sys.CPU_THREADS to $real_threads.")
end
for nc in ("1", " 1 ", " +1 ", " 0x1 ")
@testset let v = readchomperrors(setenv(`$exename -i -E 'Sys.CPU_THREADS'`, "JULIA_CPU_THREADS" => nc, "HOME" => homedir()))
@test v[1]
@test v[2] == "1"
@test isempty(v[3])
end
end
@testset let v = readchomperrors(setenv(`$exename -e 0`, "JULIA_LLVM_ARGS" => "-print-options", "HOME" => homedir()))
@test v[1]
@test contains(v[2], r"print-options + = 1")
@test contains(v[2], r"combiner-store-merge-dependence-limit + = 4")
@test contains(v[2], r"enable-tail-merge + = 2")
@test isempty(v[3])
end
@testset let v = readchomperrors(setenv(`$exename -e 0`, "JULIA_LLVM_ARGS" => "-print-options -enable-tail-merge=1 -combiner-store-merge-dependence-limit=6", "HOME" => homedir()))
@test v[1]
@test contains(v[2], r"print-options + = 1")
@test contains(v[2], r"combiner-store-merge-dependence-limit + = 6")
@test contains(v[2], r"enable-tail-merge + = 1")
@test isempty(v[3])
end
if Base.libllvm_version < v"15" #LLVM over 15 doesn't care for multiple options
@testset let v = readchomperrors(setenv(`$exename -e 0`, "JULIA_LLVM_ARGS" => "-print-options -enable-tail-merge=1 -enable-tail-merge=1", "HOME" => homedir()))
@test !v[1]
@test isempty(v[2])
@test v[3] == "julia: for the --enable-tail-merge option: may only occur zero or one times!"
end
end
end
let exename = `$(Base.julia_cmd()) --startup-file=no --color=no`
# --version
let v = split(read(`$exename -v`, String), "julia version ")[end]
@test Base.VERSION_STRING == chomp(v)
end
@test read(`$exename -v`, String) == read(`$exename --version`, String)
# --help
let header = "\n julia [switches] -- [programfile] [args...]"
@test startswith(read(`$exename -h`, String), header)
@test startswith(read(`$exename --help`, String), header)
end
# ~ expansion in --project and JULIA_PROJECT
if !Sys.iswindows()
let expanded = abspath(expanduser("~/foo/Project.toml"))
@test expanded == readchomp(`$exename --project='~/foo' -e 'println(Base.active_project())'`)
@test expanded == readchomp(setenv(`$exename -e 'println(Base.active_project())'`, "JULIA_PROJECT" => "~/foo", "HOME" => homedir()))
end
end
# handling of @projectname in --project and JULIA_PROJECT
let expanded = abspath(Base.load_path_expand("@foo"))
@test expanded == readchomp(`$exename --project='@foo' -e 'println(Base.active_project())'`)
@test expanded == readchomp(addenv(`$exename -e 'println(Base.active_project())'`, "JULIA_PROJECT" => "@foo", "HOME" => homedir()))
end
# --quiet, --banner
let p = "print((Base.JLOptions().quiet, Base.JLOptions().banner))"
@test read(`$exename -e $p`, String) == "(0, -1)"
@test read(`$exename -q -e $p`, String) == "(1, 0)"
@test read(`$exename --quiet -e $p`, String) == "(1, 0)"
@test read(`$exename --banner=no -e $p`, String) == "(0, 0)"
@test read(`$exename --banner=yes -e $p`, String) == "(0, 1)"
@test read(`$exename --banner=short -e $p`, String) == "(0, 2)"
@test read(`$exename -q --banner=no -e $p`, String) == "(1, 0)"
@test read(`$exename -q --banner=yes -e $p`, String) == "(1, 1)"
@test read(`$exename -q --banner=short -e $p`, String) == "(1, 2)"
@test read(`$exename --banner=no -q -e $p`, String) == "(1, 0)"
@test read(`$exename --banner=yes -q -e $p`, String) == "(1, 1)"
@test read(`$exename --banner=short -q -e $p`, String) == "(1, 2)"
end
# --home
@test success(`$exename -H $(Sys.BINDIR)`)
@test success(`$exename --home=$(Sys.BINDIR)`)
# --eval
@test success(`$exename -e "exit(0)"`)
@test errors_not_signals(`$exename -e "exit(1)"`)
@test success(`$exename --eval="exit(0)"`)
@test errors_not_signals(`$exename --eval="exit(1)"`)
@test errors_not_signals(`$exename -e`)
@test errors_not_signals(`$exename --eval`)
# --eval --interactive (replaced --post-boot)
@test success(`$exename -i -e "exit(0)"`)
@test errors_not_signals(`$exename -i -e "exit(1)"`)
# issue #34924
@test success(`$exename -e 'const LOAD_PATH=1'`)
# --print
@test read(`$exename -E "1+1"`, String) == "2\n"
@test read(`$exename --print="1+1"`, String) == "2\n"
@test errors_not_signals(`$exename -E`)
@test errors_not_signals(`$exename --print`)
# --load
let testfile = tempname()
try
write(testfile, "testvar = :test\nprintln(\"loaded\")\n")
@test read(`$exename -i --load=$testfile -e "println(testvar)"`, String) == "loaded\ntest\n"
@test read(`$exename -i -L $testfile -e "println(testvar)"`, String) == "loaded\ntest\n"
# multiple, combined
@test read(```$exename
-e 'push!(ARGS, "hi")'
-E "1+1"
-E "2+2"
-L $testfile
-E '3+3'
-L $testfile
-E 'pop!(ARGS)'
-e 'show(ARGS); println()'
9 10
```, String) == """
2
4
loaded
6
loaded
"hi"
["9", "10"]
"""
finally
rm(testfile)
end
end
# -L, --load requires an argument
@test errors_not_signals(`$exename -L`)
@test errors_not_signals(`$exename --load`)
# --cpu-target (requires LLVM enabled)
# Strictly test for failed error, not a segfault, since we had a false positive with just `success()` before.
@test errors_not_signals(`$exename -C invalidtarget`)
@test errors_not_signals(`$exename --cpu-target=invalidtarget`)
if Sys.iswindows()
# -t, --threads
code = "print(Threads.threadpoolsize())"
cpu_threads = ccall(:jl_effective_threads, Int32, ())
@test string(cpu_threads) ==
read(`$exename --threads auto -e $code`, String) ==
read(`$exename --threads=auto -e $code`, String) ==
read(`$exename -tauto -e $code`, String) ==
read(`$exename -t auto -e $code`, String)
for nt in (nothing, "1")
withenv("JULIA_NUM_THREADS" => nt) do
@test read(`$exename --threads=2 -e $code`, String) ==
read(`$exename -t 2 -e $code`, String) == "2"
end
end
# We want to test oversubscription, but on manycore machines, this can
# actually exhaust limited PID spaces
cpu_threads = max(2*cpu_threads, min(50, 10*cpu_threads))
if Sys.WORD_SIZE == 32
cpu_threads = min(cpu_threads, 50)
end
@test read(`$exename -t $cpu_threads -e $code`, String) == string(cpu_threads)
withenv("JULIA_NUM_THREADS" => string(cpu_threads)) do
@test read(`$exename -e $code`, String) == string(cpu_threads)
end
@test errors_not_signals(`$exename -t 0`)
@test errors_not_signals(`$exename -t -1`)
# Combining --threads and --procs: --threads does propagate
withenv("JULIA_NUM_THREADS" => nothing) do
code = "print(sum(remotecall_fetch(Threads.threadpoolsize, x) for x in procs()))"
@test read(`$exename -p2 -t2 -e $code`, String) == "6"
end
else
@test_skip "Command line tests with -t are flakey on non-Windows OS"
# Known issue: https://github.com/JuliaLang/julia/issues/49154
# These tests should be fixed and reenabled on all operating systems.
end
# Combining --threads and invalid -C should yield a decent error
@test errors_not_signals(`$exename -t 2 -C invalidtarget`)
# --procs
@test readchomp(`$exename -q -p 2 -e "println(nworkers())"`) == "2"
@test errors_not_signals(`$exename -p 0`)
let p = run(`$exename --procs=1.0`, wait=false)
wait(p)
@test p.exitcode == 1 && p.termsignal == 0
end
# --gcthreads
code = "print(Threads.ngcthreads())"
cpu_threads = ccall(:jl_effective_threads, Int32, ())
@test (cpu_threads == 1 ? "1" : string(div(cpu_threads, 2))) ==
read(`$exename --threads auto -e $code`, String) ==
read(`$exename --threads=auto -e $code`, String) ==
read(`$exename -tauto -e $code`, String) ==
read(`$exename -t auto -e $code`, String)
for nt in (nothing, "1")
withenv("JULIA_NUM_GC_THREADS" => nt) do
@test read(`$exename --gcthreads=2 -e $code`, String) == "2"
end
withenv("JULIA_NUM_GC_THREADS" => nt) do
@test read(`$exename --gcthreads=2,1 -e $code`, String) == "3"
end
end
withenv("JULIA_NUM_GC_THREADS" => 2) do
@test read(`$exename -e $code`, String) == "2"
end
withenv("JULIA_NUM_GC_THREADS" => "2,1") do
@test read(`$exename -e $code`, String) == "3"
end
# --machine-file
# this does not check that machine file works,
# only that the filename gets correctly passed to the option struct
let fname = tempname()
touch(fname)
fname = realpath(fname)
try
@test readchomp(`$exename --machine-file $fname -e
"println(unsafe_string(Base.JLOptions().machine_file))"`) == fname
finally
rm(fname)
end
end
# -i, isinteractive
@test readchomp(`$exename -E "isinteractive()"`) == "false"
@test readchomp(`$exename -E "isinteractive()" -i`) == "true"
# --color
@test readchomp(`$exename --color=yes -E "Base.have_color"`) == "true"
@test readchomp(`$exename --color=no -E "Base.have_color"`) == "false"
@test errors_not_signals(`$exename --color=false`)
# --history-file
@test readchomp(`$exename -E "Bool(Base.JLOptions().historyfile)"
--history-file=yes`) == "true"
@test readchomp(`$exename -E "Bool(Base.JLOptions().historyfile)"
--history-file=no`) == "false"
@test errors_not_signals(`$exename --history-file=false`)
# --code-coverage
mktempdir() do dir
helperdir = joinpath(@__DIR__, "testhelpers")
inputfile = joinpath(helperdir, "coverage_file.jl")
expected = replace(read(joinpath(helperdir, "coverage_file.info.bad"), String),
"<FILENAME>" => realpath(inputfile))
expected_good = replace(read(joinpath(helperdir, "coverage_file.info"), String),
"<FILENAME>" => realpath(inputfile))
covfile = replace(joinpath(dir, "coverage.info"), "%" => "%%")
@test !isfile(covfile)
defaultcov = readchomp(`$exename -E "Base.JLOptions().code_coverage != 0" -L $inputfile`)
opts = Base.JLOptions()
coverage_file = (opts.output_code_coverage != C_NULL) ? unsafe_string(opts.output_code_coverage) : ""
@test !isfile(covfile)
@test defaultcov == string(opts.code_coverage != 0 && (isempty(coverage_file) || occursin("%p", coverage_file)))
@test readchomp(`$exename -E "Base.JLOptions().code_coverage" -L $inputfile
--code-coverage=$covfile --code-coverage=none`) == "0"
@test !isfile(covfile)
@test readchomp(`$exename -E "Base.JLOptions().code_coverage" -L $inputfile
--code-coverage=$covfile --code-coverage`) == "1"
@test isfile(covfile)
got = read(covfile, String)
rm(covfile)
@test occursin(expected, got) || (expected, got)
@test_broken occursin(expected_good, got)
@test readchomp(`$exename -E "Base.JLOptions().code_coverage" -L $inputfile
--code-coverage=$covfile --code-coverage=user`) == "1"
@test isfile(covfile)
got = read(covfile, String)
rm(covfile)
@test occursin(expected, got) || (expected, got)
@test_broken occursin(expected_good, got)
@test readchomp(`$exename -E "Base.JLOptions().code_coverage" -L $inputfile
--code-coverage=$covfile --code-coverage=all`) == "2"
@test isfile(covfile)
got = read(covfile, String)
rm(covfile)
@test occursin(expected, got) || (expected, got)
@test_broken occursin(expected_good, got)
# Ask for coverage in specific file
tfile = realpath(inputfile)
@test readchomp(`$exename -E "(Base.JLOptions().code_coverage, unsafe_string(Base.JLOptions().tracked_path))" -L $inputfile
--code-coverage=$covfile --code-coverage=@$tfile`) == "(3, $(repr(tfile)))"
@test isfile(covfile)
got = read(covfile, String)
rm(covfile)
@test occursin(expected, got) || (expected, got)
@test_broken occursin(expected_good, got)
# Ask for coverage in directory
tdir = dirname(realpath(inputfile))
@test readchomp(`$exename -E "(Base.JLOptions().code_coverage, unsafe_string(Base.JLOptions().tracked_path))" -L $inputfile
--code-coverage=$covfile --code-coverage=@$tdir`) == "(3, $(repr(tdir)))"
@test isfile(covfile)
got = read(covfile, String)
rm(covfile)
@test occursin(expected, got) || (expected, got)
@test_broken occursin(expected_good, got)
# Ask for coverage in current directory
tdir = dirname(realpath(inputfile))
cd(tdir) do
# there may be atrailing separator here so use rstrip
@test readchomp(`$exename -E "(Base.JLOptions().code_coverage, rstrip(unsafe_string(Base.JLOptions().tracked_path), '/'))" -L $inputfile
--code-coverage=$covfile --code-coverage=@`) == "(3, $(repr(tdir)))"
end
@test isfile(covfile)
got = read(covfile, String)
rm(covfile)
@test occursin(expected, got) || (expected, got)
@test_broken occursin(expected_good, got)
# Ask for coverage in relative directory
tdir = dirname(realpath(inputfile))
cd(dirname(tdir)) do
@test readchomp(`$exename -E "(Base.JLOptions().code_coverage, unsafe_string(Base.JLOptions().tracked_path))" -L $inputfile
--code-coverage=$covfile --code-coverage=@testhelpers`) == "(3, $(repr(tdir)))"
end
@test isfile(covfile)
got = read(covfile, String)
rm(covfile)
@test occursin(expected, got) || (expected, got)
@test_broken occursin(expected_good, got)
# Ask for coverage in relative directory with dot-dot notation
tdir = dirname(realpath(inputfile))
cd(tdir) do
@test readchomp(`$exename -E "(Base.JLOptions().code_coverage, unsafe_string(Base.JLOptions().tracked_path))" -L $inputfile
--code-coverage=$covfile --code-coverage=@../testhelpers`) == "(3, $(repr(tdir)))"
end
@test isfile(covfile)
got = read(covfile, String)
rm(covfile)
@test occursin(expected, got) || (expected, got)
@test_broken occursin(expected_good, got)
# Ask for coverage in a different directory
tdir = mktempdir() # a dir that contains no code
@test readchomp(`$exename -E "(Base.JLOptions().code_coverage, unsafe_string(Base.JLOptions().tracked_path))" -L $inputfile
--code-coverage=$covfile --code-coverage=@$tdir`) == "(3, $(repr(realpath(tdir))))"
@test isfile(covfile)
got = read(covfile, String)
@test isempty(got)
rm(covfile)
function coverage_info_for(src::String)
mktemp(dir) do srcfile, io
write(io, src); close(io)
outfile = tempname(dir, cleanup=false)*".info"
run(`$exename --code-coverage=$outfile $srcfile`)
result = read(outfile, String)
rm(outfile, force=true)
result
end
end
@test contains(coverage_info_for("""
function cov_bug(x, p)
if p > 2
print("") # runs
end
if Base.compilerbarrier(:const, false)
println("Does not run")
end
end
function do_test()
cov_bug(5, 3)
end
do_test()
"""), """
DA:1,1
DA:2,1
DA:3,1
DA:5,1
DA:6,0
DA:9,1
DA:10,1
LH:6
LF:7
""")
@test contains(coverage_info_for("""
function cov_bug()
if Base.compilerbarrier(:const, true)
if Base.compilerbarrier(:const, true)
if Base.compilerbarrier(:const, false)
println("Does not run")
end
else
print("Does not run either")
end
else
print("")
end
return nothing
end
cov_bug()
"""), """
DA:1,1
DA:2,1
DA:3,1
DA:4,1
DA:5,0
DA:8,0
DA:11,0
DA:13,1
LH:5
LF:8
""")
end
# --track-allocation
@test readchomp(`$exename -E "Base.JLOptions().malloc_log != 0"`) == "false"
@test readchomp(`$exename -E "Base.JLOptions().malloc_log != 0" --track-allocation=none`) == "false"
@test readchomp(`$exename -E "Base.JLOptions().malloc_log != 0" --track-allocation`) == "true"
@test readchomp(`$exename -E "Base.JLOptions().malloc_log != 0" --track-allocation=user`) == "true"
mktempdir() do dir
helperdir = joinpath(@__DIR__, "testhelpers")
inputfile = joinpath(dir, "allocation_file.jl")
cp(joinpath(helperdir,"allocation_file.jl"), inputfile)
pid = readchomp(`$exename -E "getpid()" -L $inputfile --track-allocation=user`)
memfile = "$inputfile.$pid.mem"
got = readlines(memfile)
rm(memfile)
@test popfirst!(got) == " 0 g(x) = x + 123456"
@test popfirst!(got) == " - function f(x)"
@test popfirst!(got) == " - []"
if Sys.WORD_SIZE == 64
# P64 pools with 64 bit tags
@test popfirst!(got) == " 16 Base.invokelatest(g, 0)"
@test popfirst!(got) == " 32 Base.invokelatest(g, x)"
elseif 12 == (() -> @allocated ccall(:jl_gc_allocobj, Ptr{Cvoid}, (Csize_t,), 8))()
# See if we have a 12-byte pool with 32 bit tags (MAX_ALIGN = 4)
@test popfirst!(got) == " 12 Base.invokelatest(g, 0)"
@test popfirst!(got) == " 24 Base.invokelatest(g, x)"
else # MAX_ALIGN >= 8
@test popfirst!(got) == " 8 Base.invokelatest(g, 0)"
@test popfirst!(got) == " 32 Base.invokelatest(g, x)"
end
if Sys.WORD_SIZE == 64
@test popfirst!(got) == " 32 []"
else
@test popfirst!(got) == " 16 []"
end
@test popfirst!(got) == " - end"
@test popfirst!(got) == " - f(1.23)"
@test isempty(got) || got
end
# --optimize
@test readchomp(`$exename -E "Base.JLOptions().opt_level"`) == "2"
@test readchomp(`$exename -E "Base.JLOptions().opt_level" -O`) == "3"
@test readchomp(`$exename -E "Base.JLOptions().opt_level" --optimize`) == "3"
@test readchomp(`$exename -E "Base.JLOptions().opt_level" -O0`) == "0"
@test readchomp(`$exename -E "Base.JLOptions().opt_level_min"`) == "0"
@test readchomp(`$exename -E "Base.JLOptions().opt_level_min" --min-optlevel=2`) == "2"
# -g
@test readchomp(`$exename -E "Base.JLOptions().debug_level" -g`) == "2"
# --print-before/--print-after with pass names is broken on Windows due to no-gnu-unique issues
if !Sys.iswindows()
withenv("JULIA_LLVM_ARGS" => "--print-before=BeforeOptimization") do
let code = readchomperrors(`$exename -g0 -E "@eval Int64(1)+Int64(1)"`)
@test code[1]
code = code[3]
@test occursin("llvm.module.flags", code)
@test !occursin("llvm.dbg.cu", code)
@test !occursin("int.jl", code)
@test !occursin("name: \"Int64\"", code)
end
let code = readchomperrors(`$exename -g1 -E "@eval Int64(1)+Int64(1)"`)
@test code[1]
code = code[3]
@test occursin("llvm.module.flags", code)
@test occursin("llvm.dbg.cu", code)
@test occursin("int.jl", code)
@test !occursin("name: \"Int64\"", code)
end
let code = readchomperrors(`$exename -g2 -E "@eval Int64(1)+Int64(1)"`)
@test code[1]
code = code[3]
@test occursin("llvm.module.flags", code)
@test occursin("llvm.dbg.cu", code)
@test occursin("int.jl", code)
@test occursin("name: \"Int64\"", code)
end
end
end
# --check-bounds
let JL_OPTIONS_CHECK_BOUNDS_DEFAULT = 0,
JL_OPTIONS_CHECK_BOUNDS_ON = 1,
JL_OPTIONS_CHECK_BOUNDS_OFF = 2
exename_default_checkbounds = `$exename`
filter!(a -> !startswith(a, "--check-bounds="), exename_default_checkbounds.exec)
@test parse(Int, readchomp(`$exename_default_checkbounds -E "Int(Base.JLOptions().check_bounds)"`)) ==
JL_OPTIONS_CHECK_BOUNDS_DEFAULT
@test parse(Int, readchomp(`$exename -E "Int(Base.JLOptions().check_bounds)"
--check-bounds=auto`)) == JL_OPTIONS_CHECK_BOUNDS_DEFAULT
@test parse(Int, readchomp(`$exename -E "Int(Base.JLOptions().check_bounds)"
--check-bounds=yes`)) == JL_OPTIONS_CHECK_BOUNDS_ON
@test parse(Int, readchomp(`$exename -E "Int(Base.JLOptions().check_bounds)"
--check-bounds=no`)) == JL_OPTIONS_CHECK_BOUNDS_OFF
end
# check-bounds takes yes/no as argument
@test errors_not_signals(`$exename -E "exit(0)" --check-bounds=false`)
# --depwarn
@test readchomp(`$exename --depwarn=no -E "Base.JLOptions().depwarn"`) == "0"
@test readchomp(`$exename --depwarn=yes -E "Base.JLOptions().depwarn"`) == "1"
@test errors_not_signals(`$exename --depwarn=false`)
# test deprecated syntax
@test errors_not_signals(`$exename -e "foo (x::Int) = x * x" --depwarn=error`)
# test deprecated method
@test errors_not_signals(`$exename -e "
foo() = :foo; bar() = :bar
@deprecate foo() bar()
foo()
" --depwarn=error`)
# test deprecated bindings, #13269
let code = """
module Foo
import Base: @deprecate_binding
const NotDeprecated = true
@deprecate_binding Deprecated NotDeprecated
end
Foo.Deprecated
"""
@test errors_not_signals(`$exename -E "$code" --depwarn=error`)
@test readchomperrors(`$exename -E "$code" --depwarn=yes`) ==
(true, "true", "WARNING: Foo.Deprecated is deprecated, use NotDeprecated instead.\n likely near none:8")
@test readchomperrors(`$exename -E "$code" --depwarn=no`) ==
(true, "true", "")
end
# --inline
@test readchomp(`$exename -E "Bool(Base.JLOptions().can_inline)"`) == "true"
@test readchomp(`$exename --inline=yes -E "Bool(Base.JLOptions().can_inline)"`) == "true"
@test readchomp(`$exename --inline=no -E "Bool(Base.JLOptions().can_inline)"`) == "false"
# --inline takes yes/no as argument
@test errors_not_signals(`$exename --inline=false`)
# --polly
@test readchomp(`$exename -E "Bool(Base.JLOptions().polly)"`) == "true"
@test readchomp(`$exename --polly=yes -E "Bool(Base.JLOptions().polly)"`) == "true"
@test readchomp(`$exename --polly=no -E "Bool(Base.JLOptions().polly)"`) == "false"
# --polly takes yes/no as argument
@test errors_not_signals(`$exename --polly=false`)
# --fast-math
let JL_OPTIONS_FAST_MATH_DEFAULT = 0,
JL_OPTIONS_FAST_MATH_ON = 1,
JL_OPTIONS_FAST_MATH_OFF = 2
@test parse(Int,readchomp(`$exename -E
"Int(Base.JLOptions().fast_math)"`)) == JL_OPTIONS_FAST_MATH_DEFAULT
@test parse(Int,readchomp(`$exename --math-mode=user -E
"Int(Base.JLOptions().fast_math)"`)) == JL_OPTIONS_FAST_MATH_DEFAULT
@test parse(Int,readchomp(`$exename --math-mode=ieee -E
"Int(Base.JLOptions().fast_math)"`)) == JL_OPTIONS_FAST_MATH_OFF
@test parse(Int,readchomp(`$exename --math-mode=fast -E
"Int(Base.JLOptions().fast_math)"`)) == JL_OPTIONS_FAST_MATH_DEFAULT
end
# --worker takes default / custom as argument (default/custom arguments
# tested in test/parallel.jl)
@test errors_not_signals(`$exename --worker=true`)
# test passing arguments
mktempdir() do dir
testfile, io = mktemp(dir)
# write a julia source file that just prints ARGS to stdout
write(io, """
println(ARGS)
""")
close(io)
mkpath(joinpath(dir, "config"))
cp(testfile, joinpath(dir, "config", "startup.jl"))
withenv("JULIA_DEPOT_PATH" => dir) do
output = "[\"foo\", \"-bar\", \"--baz\"]"
@test readchomp(`$exename $testfile foo -bar --baz`) == output
@test readchomp(`$exename -- $testfile foo -bar --baz`) == output
@test readchomp(`$exename -L $testfile -e 'exit(0)' -- foo -bar --baz`) ==
output
@test readchomp(`$exename --startup-file=yes -e 'exit(0)' -- foo -bar --baz`) ==
output
output = "[\"foo\", \"--\", \"-bar\", \"--baz\"]"
@test readchomp(`$exename $testfile foo -- -bar --baz`) == output
@test readchomp(`$exename -- $testfile foo -- -bar --baz`) == output
@test readchomp(`$exename -L $testfile -e 'exit(0)' foo -- -bar --baz`) ==
output
@test readchomp(`$exename -L $testfile -e 'exit(0)' -- foo -- -bar --baz`) ==
output
@test readchomp(`$exename --startup-file=yes -e 'exit(0)' foo -- -bar --baz`) ==
output
output = "String[]\nString[]"
@test readchomp(`$exename -L $testfile $testfile`) == output
@test readchomp(`$exename --startup-file=yes $testfile`) == output
@test errors_not_signals(`$exename --foo $testfile`)
end
end
# test the program name remains constant
mktempdir() do dir
# dir can be case-incorrect sometimes
dir = realpath(dir)
a = joinpath(dir, "a.jl")
b = joinpath(dir, "b.jl")
c = joinpath(dir, "config", "startup.jl")
write(a, """
println(@__FILE__)
println(PROGRAM_FILE)
include(\"$(escape_string(b))\")
""")
write(b, """
println(@__FILE__)
println(PROGRAM_FILE)
""")
mkpath(dirname(c))
cp(b, c)
readsplit(cmd) = split(readchomp(cmd), '\n')
withenv("JULIA_DEPOT_PATH" => dir) do
@test readsplit(`$exename $a`) ==
[a, a,
b, a]
@test readsplit(`$exename -L $b -e 'exit(0)'`) ==
[b, ""]
@test readsplit(`$exename -L $b $a`) ==
[b, a,
a, a,
b, a]
@test readsplit(`$exename --startup-file=yes -e 'exit(0)'`) ==
[c, ""]
@test readsplit(`$exename --startup-file=yes -L $b -e 'exit(0)'`) ==
[c, "",
b, ""]
@test readsplit(`$exename --startup-file=yes -L $b $a`) ==
[c, a,
b, a,
a, a,
b, a]
end
end
# issue #10562
@test readchomp(`$exename -e 'println(ARGS);' ''`) == "[\"\"]"
# issue #12679
@test readchomperrors(`$exename --startup-file=no --compile=yes -ioo`) ==
(false, "", "ERROR: unknown option `-o`")
@test readchomperrors(`$exename --startup-file=no -p`) ==
(false, "", "ERROR: option `-p/--procs` is missing an argument")
@test readchomperrors(`$exename --startup-file=no --inline`) ==
(false, "", "ERROR: option `--inline` is missing an argument")
@test readchomperrors(`$exename --startup-file=no -e "@show ARGS" -now -- julia RUN.jl`) ==
(false, "", "ERROR: unknown option `-n`")
@test readchomperrors(`$exename --interactive=yes`) ==
(false, "", "ERROR: option `-i/--interactive` does not accept an argument")
# --compiled-modules={yes|no}
@test readchomp(`$exename -E "Bool(Base.JLOptions().use_compiled_modules)"`) == "true"
@test readchomp(`$exename --compiled-modules=yes -E
"Bool(Base.JLOptions().use_compiled_modules)"`) == "true"
@test readchomp(`$exename --compiled-modules=no -E
"Bool(Base.JLOptions().use_compiled_modules)"`) == "false"
@test errors_not_signals(`$exename --compiled-modules=foo -e "exit(0)"`)
# issue #12671, starting from a non-directory
# rm(dir) fails on windows with Permission denied
# and was an upstream bug in llvm <= v3.3
if !Sys.iswindows() && Base.libllvm_version > v"3.3"
testdir = mktempdir()
cd(testdir) do
rm(testdir)
@test Base.current_project() === nothing
@test success(`$exename -e "exit(0)"`)
for load_path in ["", "@", "@."]
withenv("JULIA_LOAD_PATH" => load_path) do
@test success(`$exename -e "exit(!(Base.load_path() == []))"`)
end
end
end
end
end
# Object file with multiple cpu targets
@testset "Object file for multiple microarchitectures" begin
julia_path = joinpath(Sys.BINDIR, Base.julia_exename())
outputo_file = tempname()
write(outputo_file, "1")
object_file = tempname() * ".o"
# This is to test that even with `pkgimages=no`, we can create object file
# with multiple cpu-targets
# The cmd is checked for `--object-o` as soon as it is run. So, to avoid long
# testing times, intentionally don't pass `--sysimage`; when we reach the
# corresponding error, we know that `check_cmdline` has already passed
let v = readchomperrors(`$julia_path
--cpu-target='native;native'
--output-o=$object_file $outputo_file
--pkgimages=no`)
@test v[1] == false
@test v[2] == ""
@test !contains(v[3], "More than one command line CPU targets specified")
@test v[3] == "ERROR: File \"boot.jl\" not found"
end
# This is to test that with `pkgimages=yes`, multiple CPU targets are parsed.
# We intentionally fail fast due to a lack of an `--output-o` flag.
let v = readchomperrors(`$julia_path --cpu-target='native;native' --pkgimages=yes`)
@test v[1] == false
@test v[2] == ""
@test contains(v[3], "More than one command line CPU targets specified")
end
end
# Find the path of libjulia (or libjulia-debug, as the case may be)
# to use as a dummy shlib to open
libjulia = if Base.DARWIN_FRAMEWORK
abspath(Libdl.dlpath(Base.DARWIN_FRAMEWORK_NAME *
(Base.isdebugbuild() ? "_debug" : "")))
else
abspath(Libdl.dlpath(Base.isdebugbuild() ? "libjulia-debug" : "libjulia"))
end
# test error handling code paths of running --sysimage
let exename = `$(Base.julia_cmd().exec[1]) -t 1`
sysname = unsafe_string(Base.JLOptions().image_file)
for nonexist_image in (
joinpath(@__DIR__, "nonexistent"),
"$sysname.nonexistent",
)
let err = Pipe(),
p = run(pipeline(`$exename --sysimage=$nonexist_image`, stderr=err), wait=false)
close(err.in)
let s = read(err, String)
@test occursin("ERROR: could not load library \"$nonexist_image\"\n", s)
@test !occursin("Segmentation fault", s)
@test !occursin("EXCEPTION_ACCESS_VIOLATION", s)
end
@test errors_not_signals(p)
@test p.exitcode == 1
end
end
let err = Pipe(),
p = run(pipeline(`$exename --sysimage=$libjulia`, stderr=err), wait=false)
close(err.in)
let s = read(err, String)
@test s == "ERROR: System image file failed consistency check: maybe opened the wrong version?\n"
end
@test errors_not_signals(p)
@test p.exitcode == 1
end
end
let exename = Base.julia_cmd()
# --startup-file
let JL_OPTIONS_STARTUPFILE_ON = 1,
JL_OPTIONS_STARTUPFILE_OFF = 2
# `JULIA_DEPOT_PATH=$tmpdir` to avoid errors in the user startup.jl, which hangs the tests. Issue #17642
mktempdir() do tmpdir
withenv("JULIA_DEPOT_PATH"=>tmpdir) do
@test parse(Int,readchomp(`$exename -E "Base.JLOptions().startupfile" --startup-file=yes`)) == JL_OPTIONS_STARTUPFILE_ON
end
end
@test parse(Int,readchomp(`$exename -E "Base.JLOptions().startupfile"
--startup-file=no`)) == JL_OPTIONS_STARTUPFILE_OFF
end
@test errors_not_signals(`$exename --startup-file=false`)
end
# Make sure `julia --lisp` doesn't break
run(pipeline(devnull, `$(joinpath(Sys.BINDIR, Base.julia_exename())) --lisp`, devnull))
# Test that `julia [some other option] --lisp` is disallowed
@test readchomperrors(`$(joinpath(Sys.BINDIR, Base.julia_exename())) -Cnative --lisp`) ==
(false, "", "ERROR: --lisp must be specified as the first argument")
# --sysimage-native-code={yes|no}
let exename = `$(Base.julia_cmd()) --startup-file=no`
@test readchomp(`$exename --sysimage-native-code=yes -E