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-rw-r--r--test/ruby/test_env.rb1449
1 files changed, 1438 insertions, 11 deletions
diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb
index c3af6f1bde..d17e300bce 100644
--- a/test/ruby/test_env.rb
+++ b/test/ruby/test_env.rb
@@ -1,18 +1,38 @@
+# frozen_string_literal: false
require 'test/unit'
class TestEnv < Test::Unit::TestCase
- IGNORE_CASE = /djgpp|bccwin|mswin|mingw/ =~ RUBY_PLATFORM
+ windows = /bccwin|mswin|mingw/ =~ RUBY_PLATFORM
+ IGNORE_CASE = windows
+ ENCODING = windows ? Encoding::UTF_8 : Encoding.find("locale")
+ PATH_ENV = "PATH"
+ INVALID_ENVVARS = [
+ "foo\0bar",
+ "\xa1\xa1".force_encoding(Encoding::UTF_16LE),
+ "foo".force_encoding(Encoding::ISO_2022_JP),
+ ]
+
+ def assert_invalid_env(msg = nil)
+ all_assertions(msg) do |a|
+ INVALID_ENVVARS.each do |v|
+ a.for(v) do
+ assert_raise(ArgumentError) {yield v}
+ end
+ end
+ end
+ end
def setup
- @backup = ENV['test']
- @BACKUP = ENV['TEST']
+ @verbose = $VERBOSE
+ @backup = ENV.to_hash
ENV.delete('test')
ENV.delete('TEST')
end
def teardown
- ENV['test'] = @backup if @backup
- ENV['TEST'] = @BACKUP if @BACKUP
+ $VERBOSE = @verbose
+ ENV.clear
+ @backup.each {|k, v| ENV[k] = v }
end
def test_bracket
@@ -33,20 +53,55 @@ class TestEnv < Test::Unit::TestCase
assert_equal('foo', ENV['test'])
end
- assert_raises(TypeError) {
- tmp = ENV[1]
+ assert_raise(TypeError) {
+ ENV[1]
}
- assert_raises(TypeError) {
+ assert_raise(TypeError) {
ENV[1] = 'foo'
}
- assert_raises(TypeError) {
+ assert_raise(TypeError) {
ENV['test'] = 0
}
end
+ def test_dup
+ assert_raise(TypeError) {
+ ENV.dup
+ }
+ end
+
+ def test_clone
+ message = /Cannot clone ENV/
+ assert_raise_with_message(TypeError, message) {
+ ENV.clone
+ }
+ assert_raise_with_message(TypeError, message) {
+ ENV.clone(freeze: false)
+ }
+ assert_raise_with_message(TypeError, message) {
+ ENV.clone(freeze: nil)
+ }
+ assert_raise_with_message(TypeError, message) {
+ ENV.clone(freeze: true)
+ }
+
+ assert_raise(ArgumentError) {
+ ENV.clone(freeze: 1)
+ }
+ assert_raise(ArgumentError) {
+ ENV.clone(foo: false)
+ }
+ assert_raise(ArgumentError) {
+ ENV.clone(1)
+ }
+ assert_raise(ArgumentError) {
+ ENV.clone(1, foo: false)
+ }
+ end
+
def test_has_value
val = 'a'
- val.succ! while ENV.has_value?(val) && ENV.has_value?(val.upcase)
+ val.succ! while ENV.has_value?(val) || ENV.has_value?(val.upcase)
ENV['test'] = val[0...-1]
assert_equal(false, ENV.has_value?(val))
@@ -61,7 +116,7 @@ class TestEnv < Test::Unit::TestCase
def test_key
val = 'a'
- val.succ! while ENV.has_value?(val) && ENV.has_value?(val.upcase)
+ val.succ! while ENV.has_value?(val) || ENV.has_value?(val.upcase)
ENV['test'] = val[0...-1]
assert_nil(ENV.key(val))
@@ -81,4 +136,1376 @@ class TestEnv < Test::Unit::TestCase
assert_equal('test', ENV.key(val.upcase))
end
end
+
+ def test_delete
+ assert_invalid_env {|v| ENV.delete(v)}
+ assert_nil(ENV.delete("TEST"))
+ assert_nothing_raised { ENV.delete(PATH_ENV) }
+ assert_equal("NO TEST", ENV.delete("TEST") {|name| "NO "+name})
+ end
+
+ def test_getenv
+ assert_invalid_env {|v| ENV[v]}
+ ENV[PATH_ENV] = ""
+ assert_equal("", ENV[PATH_ENV])
+ assert_nil(ENV[""])
+ end
+
+ def test_fetch
+ ENV["test"] = "foo"
+ assert_equal("foo", ENV.fetch("test"))
+ ENV.delete("test")
+ feature8649 = '[ruby-core:56062] [Feature #8649]'
+ e = assert_raise_with_message(KeyError, /key not found: "test"/, feature8649) do
+ ENV.fetch("test")
+ end
+ assert_same(ENV, e.receiver)
+ assert_equal("test", e.key)
+ assert_equal("foo", ENV.fetch("test", "foo"))
+ assert_equal("bar", ENV.fetch("test") { "bar" })
+ EnvUtil.suppress_warning do
+ assert_equal("bar", ENV.fetch("test", "foo") { "bar" })
+ end
+ assert_invalid_env {|v| ENV.fetch(v)}
+ assert_nothing_raised { ENV.fetch(PATH_ENV, "foo") }
+ ENV[PATH_ENV] = ""
+ assert_equal("", ENV.fetch(PATH_ENV))
+ end
+
+ def test_aset
+ assert_nothing_raised { ENV["test"] = nil }
+ assert_equal(nil, ENV["test"])
+ assert_invalid_env {|v| ENV[v] = "test"}
+ assert_invalid_env {|v| ENV["test"] = v}
+
+ begin
+ # setenv(3) allowed the name includes '=',
+ # but POSIX.1-2001 says it should fail with EINVAL.
+ # see also http://togetter.com/li/22380
+ ENV["foo=bar"] = "test"
+ assert_equal("test", ENV["foo=bar"])
+ assert_equal("test", ENV["foo"])
+ rescue Errno::EINVAL
+ end
+ end
+
+ def test_keys
+ a = ENV.keys
+ assert_kind_of(Array, a)
+ a.each {|k| assert_kind_of(String, k) }
+ end
+
+ def test_each_key
+ ENV.each_key {|k| assert_kind_of(String, k) }
+ end
+
+ def test_values
+ a = ENV.values
+ assert_kind_of(Array, a)
+ a.each {|k| assert_kind_of(String, k) }
+ end
+
+ def test_each_value
+ ENV.each_value {|k| assert_kind_of(String, k) }
+ end
+
+ def test_each_pair
+ ENV.each_pair do |k, v|
+ assert_kind_of(String, k)
+ assert_kind_of(String, v)
+ end
+ end
+
+ def test_reject_bang
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.reject! {|k, v| IGNORE_CASE ? k.upcase == "TEST" : k == "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ assert_equal(h1, h2)
+
+ assert_nil(ENV.reject! {|k, v| IGNORE_CASE ? k.upcase == "TEST" : k == "test" })
+ end
+
+ def test_delete_if
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.delete_if {|k, v| IGNORE_CASE ? k.upcase == "TEST" : k == "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ assert_equal(h1, h2)
+
+ assert_equal(ENV, ENV.delete_if {|k, v| IGNORE_CASE ? k.upcase == "TEST" : k == "test" })
+ end
+
+ def test_select_bang
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.select! {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ assert_equal(h1, h2)
+
+ assert_nil(ENV.select! {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" })
+ end
+
+ def test_filter_bang
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.filter! {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ assert_equal(h1, h2)
+
+ assert_nil(ENV.filter! {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" })
+ end
+
+ def test_keep_if
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.keep_if {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ assert_equal(h1, h2)
+
+ assert_equal(ENV, ENV.keep_if {|k, v| IGNORE_CASE ? k.upcase != "TEST" : k != "test" })
+ end
+
+ def test_values_at
+ ENV["test"] = "foo"
+ assert_equal(["foo", "foo"], ENV.values_at("test", "test"))
+ end
+
+ def test_select
+ ENV["test"] = "foo"
+ h = ENV.select {|k| IGNORE_CASE ? k.upcase == "TEST" : k == "test" }
+ assert_equal(1, h.size)
+ k = h.keys.first
+ v = h.values.first
+ if IGNORE_CASE
+ assert_equal("TEST", k.upcase)
+ assert_equal("FOO", v.upcase)
+ else
+ assert_equal("test", k)
+ assert_equal("foo", v)
+ end
+ end
+
+ def test_filter
+ ENV["test"] = "foo"
+ h = ENV.filter {|k| IGNORE_CASE ? k.upcase == "TEST" : k == "test" }
+ assert_equal(1, h.size)
+ k = h.keys.first
+ v = h.values.first
+ if IGNORE_CASE
+ assert_equal("TEST", k.upcase)
+ assert_equal("FOO", v.upcase)
+ else
+ assert_equal("test", k)
+ assert_equal("foo", v)
+ end
+ end
+
+ def test_slice
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ ENV["bar"] = "rab"
+ assert_equal({}, ENV.slice())
+ assert_equal({}, ENV.slice(""))
+ assert_equal({}, ENV.slice("unknown"))
+ assert_equal({"foo"=>"bar", "baz"=>"qux"}, ENV.slice("foo", "baz"))
+ end
+
+ def test_except
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ ENV["bar"] = "rab"
+ assert_equal({"bar"=>"rab", "baz"=>"qux", "foo"=>"bar"}, ENV.except())
+ assert_equal({"bar"=>"rab", "baz"=>"qux", "foo"=>"bar"}, ENV.except(""))
+ assert_equal({"bar"=>"rab", "baz"=>"qux", "foo"=>"bar"}, ENV.except("unknown"))
+ assert_equal({"bar"=>"rab"}, ENV.except("foo", "baz"))
+ end
+
+ def test_clear
+ ENV.clear
+ assert_equal(0, ENV.size)
+ end
+
+ def test_to_s
+ assert_equal("ENV", ENV.to_s)
+ end
+
+ def test_inspect
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ s = ENV.inspect
+ expected = [%("foo" => "bar"), %("baz" => "qux")]
+ unless s.start_with?(/\{"foo"/i)
+ expected.reverse!
+ end
+ expected = '{' + expected.join(', ') + '}'
+ if IGNORE_CASE
+ s = s.upcase
+ expected = expected.upcase
+ end
+ assert_equal(expected, s)
+ end
+
+ def test_inspect_encoding
+ ENV.clear
+ key = "VAR\u{e5 e1 e2 e4 e3 101 3042}"
+ ENV[key] = "foo"
+ assert_equal(%{{#{(key.encode(ENCODING) rescue key.b).inspect} => "foo"}}, ENV.inspect)
+ end
+
+ def test_to_a
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ a = ENV.to_a
+ assert_equal(2, a.size)
+ check([%w(baz qux), %w(foo bar)], a)
+ end
+
+ def test_rehash
+ assert_nil(ENV.rehash)
+ end
+
+ def test_size
+ s = ENV.size
+ ENV["test"] = "foo"
+ assert_equal(s + 1, ENV.size)
+ end
+
+ def test_empty_p
+ ENV.clear
+ assert_predicate(ENV, :empty?)
+ ENV["test"] = "foo"
+ assert_not_predicate(ENV, :empty?)
+ end
+
+ def test_has_key
+ assert_not_send([ENV, :has_key?, "test"])
+ ENV["test"] = "foo"
+ assert_send([ENV, :has_key?, "test"])
+ assert_invalid_env {|v| ENV.has_key?(v)}
+ end
+
+ def test_assoc
+ assert_nil(ENV.assoc("test"))
+ ENV["test"] = "foo"
+ k, v = ENV.assoc("test")
+ if IGNORE_CASE
+ assert_equal("TEST", k.upcase)
+ assert_equal("FOO", v.upcase)
+ else
+ assert_equal("test", k)
+ assert_equal("foo", v)
+ end
+ assert_invalid_env {|var| ENV.assoc(var)}
+ assert_equal(ENCODING, v.encoding)
+ end
+
+ def test_has_value2
+ ENV.clear
+ assert_not_send([ENV, :has_value?, "foo"])
+ ENV["test"] = "foo"
+ assert_send([ENV, :has_value?, "foo"])
+ end
+
+ def test_rassoc
+ ENV.clear
+ assert_nil(ENV.rassoc("foo"))
+ ENV["foo"] = "bar"
+ ENV["test"] = "foo"
+ ENV["baz"] = "qux"
+ k, v = ENV.rassoc("foo")
+ if IGNORE_CASE
+ assert_equal("TEST", k.upcase)
+ assert_equal("FOO", v.upcase)
+ else
+ assert_equal("test", k)
+ assert_equal("foo", v)
+ end
+ end
+
+ def test_to_hash
+ h = {}
+ ENV.each {|k, v| h[k] = v }
+ assert_equal(h, ENV.to_hash)
+ end
+
+ def test_to_h
+ assert_equal(ENV.to_hash, ENV.to_h)
+ assert_equal(ENV.map {|k, v| ["$#{k}", v.size]}.to_h,
+ ENV.to_h {|k, v| ["$#{k}", v.size]})
+ end
+
+ def test_reject
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ h2 = ENV.reject {|k, v| IGNORE_CASE ? k.upcase == "TEST" : k == "test" }
+ assert_equal(h1, h2)
+ end
+
+ def assert_equal_env(as, bs)
+ if IGNORE_CASE
+ as = as.map {|k, v| [k.upcase, v] }
+ bs = bs.map {|k, v| [k.upcase, v] }
+ end
+ assert_equal(as.sort, bs.sort)
+ end
+ alias check assert_equal_env
+
+ def test_shift
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ a = ENV.shift
+ b = ENV.shift
+ check([a, b], [%w(foo bar), %w(baz qux)])
+ assert_nil(ENV.shift)
+ end
+
+ def test_invert
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ check(ENV.invert.to_a, [%w(bar foo), %w(qux baz)])
+ end
+
+ def test_replace
+ ENV["foo"] = "xxx"
+ ENV.replace({"foo"=>"bar", "baz"=>"qux"})
+ check(ENV.to_hash.to_a, [%w(foo bar), %w(baz qux)])
+ ENV.replace({"Foo"=>"Bar", "Baz"=>"Qux"})
+ check(ENV.to_hash.to_a, [%w(Foo Bar), %w(Baz Qux)])
+ end
+
+ def test_update
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ ENV.update({"baz"=>"quux","a"=>"b"})
+ check(ENV.to_hash.to_a, [%w(foo bar), %w(baz quux), %w(a b)])
+ ENV.update
+ check(ENV.to_hash.to_a, [%w(foo bar), %w(baz quux), %w(a b)])
+ ENV.update({"foo"=>"zot"}, {"c"=>"d"})
+ check(ENV.to_hash.to_a, [%w(foo zot), %w(baz quux), %w(a b), %w(c d)])
+
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ ENV.update({"baz"=>"quux","a"=>"b"}) {|k, v1, v2| k + "_" + v1 + "_" + v2 }
+ check(ENV.to_hash.to_a, [%w(foo bar), %w(baz baz_qux_quux), %w(a b)])
+ ENV.update {|k, v1, v2| k + "_" + v1 + "_" + v2 }
+ check(ENV.to_hash.to_a, [%w(foo bar), %w(baz baz_qux_quux), %w(a b)])
+ ENV.update({"foo"=>"zot"}, {"c"=>"d"}) {|k, v1, v2| k + "_" + v1 + "_" + v2 }
+ check(ENV.to_hash.to_a, [%w(foo foo_bar_zot), %w(baz baz_qux_quux), %w(a b), %w(c d)])
+ end
+
+ def test_huge_value
+ if /mswin|ucrt/ =~ RUBY_PLATFORM
+ # On Windows >= Vista each environment variable can be max 32768 characters
+ huge_value = "bar" * 10900
+ else
+ huge_value = "bar" * 40960
+ end
+ ENV["foo"] = "overwritten"
+ assert_nothing_raised { ENV["foo"] = huge_value }
+ assert_equal(huge_value, ENV["foo"])
+ end
+
+ if windows
+ def windows_version
+ @windows_version ||= %x[ver][/Version (\d+)/, 1].to_i
+ end
+
+ def test_win32_blocksize
+ keys = []
+ len = 32767 - ENV.to_a.flatten.inject(1) {|r,e| r + e.bytesize + 1}
+ val = "bar" * 1000
+ key = nil
+ while (len -= val.size + (key="foo#{len}").size + 2) > 0
+ keys << key
+ ENV[key] = val
+ end
+ if windows_version < 6
+ 1.upto(12) {|i|
+ assert_raise(Errno::EINVAL) { ENV[key] = val }
+ }
+ else
+ 1.upto(12) {|i|
+ assert_nothing_raised(Errno::EINVAL) { ENV[key] = val }
+ }
+ end
+ ensure
+ keys.each {|k| ENV.delete(k)}
+ end
+ end
+
+ def test_frozen_env
+ assert_raise(TypeError) { ENV.freeze }
+ end
+
+ def test_frozen
+ ENV[PATH_ENV] = "/"
+ ENV.each do |k, v|
+ assert_predicate(k, :frozen?)
+ assert_predicate(v, :frozen?)
+ end
+ ENV.each_key do |k|
+ assert_predicate(k, :frozen?)
+ end
+ ENV.each_value do |v|
+ assert_predicate(v, :frozen?)
+ end
+ ENV.each_key do |k|
+ assert_predicate(ENV[k], :frozen?, "[#{k.dump}]")
+ assert_predicate(ENV.fetch(k), :frozen?, "fetch(#{k.dump})")
+ end
+ end
+
+ def test_shared_substring
+ bug12475 = '[ruby-dev:49655] [Bug #12475]'
+ n = [*"0".."9"].join("")*3
+ e0 = ENV[n0 = "E#{n}"]
+ e1 = ENV[n1 = "E#{n}."]
+ ENV[n0] = nil
+ ENV[n1] = nil
+ ENV[n1.chop] = "T#{n}.".chop
+ ENV[n0], e0 = e0, ENV[n0]
+ ENV[n1], e1 = e1, ENV[n1]
+ assert_equal("T#{n}", e0, bug12475)
+ assert_nil(e1, bug12475)
+ end
+
+ def ignore_case_str
+ IGNORE_CASE ? "true" : "false"
+ end
+
+ def str_for_yielding_exception_class(code_str, exception_var: "raised_exception")
+ <<-"end;"
+ #{exception_var} = nil
+ begin
+ #{code_str}
+ rescue Exception => e
+ #{exception_var} = e
+ end
+ port.send #{exception_var}.class
+ end;
+ end
+
+ def str_for_assert_raise_on_yielded_exception_class(expected_error_class, ractor_var)
+ <<-"end;"
+ error_class = #{ractor_var}.receive
+ assert_raise(#{expected_error_class}) do
+ if error_class < Exception
+ raise error_class
+ end
+ end
+ end;
+ end
+
+ def str_to_yield_invalid_envvar_errors(var_name, code_str)
+ <<-"end;"
+ envvars_to_check = [
+ "foo\0bar",
+ "#{'\xa1\xa1'}".dup.force_encoding(Encoding::UTF_16LE),
+ "foo".dup.force_encoding(Encoding::ISO_2022_JP),
+ ]
+ envvars_to_check.each do |#{var_name}|
+ #{str_for_yielding_exception_class(code_str)}
+ end
+ end;
+ end
+
+ def str_to_receive_invalid_envvar_errors(ractor_var)
+ <<-"end;"
+ 3.times do
+ #{str_for_assert_raise_on_yielded_exception_class(ArgumentError, ractor_var)}
+ end
+ end;
+ end
+
+ STR_DEFINITION_FOR_CHECK = %Q{
+ def check(as, bs)
+ if #{IGNORE_CASE ? "true" : "false"}
+ as = as.map {|k, v| [k.upcase, v] }
+ bs = bs.map {|k, v| [k.upcase, v] }
+ end
+ assert_equal(as.sort, bs.sort)
+ end
+ }
+
+ def test_bracket_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ port << ENV['test']
+ port << ENV['TEST']
+ ENV['test'] = 'foo'
+ port << ENV['test']
+ port << ENV['TEST']
+ ENV['TEST'] = 'bar'
+ port << ENV['TEST']
+ port << ENV['test']
+ #{str_for_yielding_exception_class("ENV[1]")}
+ #{str_for_yielding_exception_class("ENV[1] = 'foo'")}
+ #{str_for_yielding_exception_class("ENV['test'] = 0")}
+ end
+ assert_nil(port.receive)
+ assert_nil(port.receive)
+ assert_equal('foo', port.receive)
+ if #{ignore_case_str}
+ assert_equal('foo', port.receive)
+ else
+ assert_nil(port.receive)
+ end
+ assert_equal('bar', port.receive)
+ if #{ignore_case_str}
+ assert_equal('bar', port.receive)
+ else
+ assert_equal('foo', port.receive)
+ end
+ 3.times do
+ #{str_for_assert_raise_on_yielded_exception_class(TypeError, "port")}
+ end
+ end;
+ end
+
+ def test_dup_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ #{str_for_yielding_exception_class("ENV.dup")}
+ end
+ #{str_for_assert_raise_on_yielded_exception_class(TypeError, "port")}
+ end;
+ end
+
+ def test_has_value_in_ractor
+ assert_ractor(<<-"end;")
+ port = Ractor::Port.new
+ Ractor.new port do |port|
+ val = 'a'
+ val.succ! while ENV.has_value?(val) || ENV.has_value?(val.upcase)
+ ENV['test'] = val[0...-1]
+ port.send(ENV.has_value?(val))
+ port.send(ENV.has_value?(val.upcase))
+ ENV['test'] = val
+ port.send(ENV.has_value?(val))
+ port.send(ENV.has_value?(val.upcase))
+ ENV['test'] = val.upcase
+ port.send ENV.has_value?(val)
+ port.send ENV.has_value?(val.upcase)
+ end
+ assert_equal(false, port.receive)
+ assert_equal(false, port.receive)
+ assert_equal(true, port.receive)
+ assert_equal(false, port.receive)
+ assert_equal(false, port.receive)
+ assert_equal(true, port.receive)
+ end;
+ end
+
+ def test_key_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ val = 'a'
+ val.succ! while ENV.has_value?(val) || ENV.has_value?(val.upcase)
+ ENV['test'] = val[0...-1]
+ port.send ENV.key(val)
+ port.send ENV.key(val.upcase)
+ ENV['test'] = val
+ port.send ENV.key(val)
+ port.send ENV.key(val.upcase)
+ ENV['test'] = val.upcase
+ port.send ENV.key(val)
+ port.send ENV.key(val.upcase)
+ end
+ assert_nil(port.receive)
+ assert_nil(port.receive)
+ if #{ignore_case_str}
+ assert_equal('TEST', port.receive.upcase)
+ else
+ assert_equal('test', port.receive)
+ end
+ assert_nil(port.receive)
+ assert_nil(port.receive)
+ if #{ignore_case_str}
+ assert_equal('TEST', port.receive.upcase)
+ else
+ assert_equal('test', port.receive)
+ end
+ end;
+
+ end
+
+ def test_delete_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ #{str_to_yield_invalid_envvar_errors("v", "ENV.delete(v)")}
+ port.send ENV.delete("TEST")
+ #{str_for_yielding_exception_class("ENV.delete('#{PATH_ENV}')")}
+ port.send(ENV.delete("TEST"){|name| "NO "+name})
+ end
+ #{str_to_receive_invalid_envvar_errors("port")}
+ assert_nil(port.receive)
+ exception_class = port.receive
+ assert_equal(NilClass, exception_class)
+ assert_equal("NO TEST", port.receive)
+ end;
+ end
+
+ def test_getenv_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ #{str_to_yield_invalid_envvar_errors("v", "ENV[v]")}
+ ENV["#{PATH_ENV}"] = ""
+ port.send ENV["#{PATH_ENV}"]
+ port.send ENV[""]
+ end
+ #{str_to_receive_invalid_envvar_errors("port")}
+ assert_equal("", port.receive)
+ assert_nil(port.receive)
+ end;
+ end
+
+ def test_fetch_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV["test"] = "foo"
+ port.send ENV.fetch("test")
+ ENV.delete("test")
+ #{str_for_yielding_exception_class("ENV.fetch('test')", exception_var: "ex")}
+ port.send ex.receiver.object_id
+ port.send ex.key
+ port.send ENV.fetch("test", "foo")
+ port.send(ENV.fetch("test"){"bar"})
+ #{str_to_yield_invalid_envvar_errors("v", "ENV.fetch(v)")}
+ #{str_for_yielding_exception_class("ENV.fetch('#{PATH_ENV}', 'foo')")}
+ ENV['#{PATH_ENV}'] = ""
+ port.send ENV.fetch('#{PATH_ENV}')
+ end
+ assert_equal("foo", port.receive)
+ #{str_for_assert_raise_on_yielded_exception_class(KeyError, "port")}
+ assert_equal(ENV.object_id, port.receive)
+ assert_equal("test", port.receive)
+ assert_equal("foo", port.receive)
+ assert_equal("bar", port.receive)
+ #{str_to_receive_invalid_envvar_errors("port")}
+ exception_class = port.receive
+ assert_equal(NilClass, exception_class)
+ assert_equal("", port.receive)
+ end;
+ end
+
+ def test_aset_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ #{str_for_yielding_exception_class("ENV['test'] = nil")}
+ ENV["test"] = nil
+ port.send ENV["test"]
+ #{str_to_yield_invalid_envvar_errors("v", "ENV[v] = 'test'")}
+ #{str_to_yield_invalid_envvar_errors("v", "ENV['test'] = v")}
+ end
+ exception_class = port.receive
+ assert_equal(NilClass, exception_class)
+ assert_nil(port.receive)
+ #{str_to_receive_invalid_envvar_errors("port")}
+ #{str_to_receive_invalid_envvar_errors("port")}
+ end;
+ end
+
+ def test_keys_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ a = ENV.keys
+ port.send a
+ end
+ a = port.receive
+ assert_kind_of(Array, a)
+ a.each {|k| assert_kind_of(String, k) }
+ end;
+
+ end
+
+ def test_each_key_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.each_key {|k| port.send(k)}
+ port.send "finished"
+ end
+ while((x=port.receive) != "finished")
+ assert_kind_of(String, x)
+ end
+ end;
+ end
+
+ def test_values_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ a = ENV.values
+ port.send a
+ end
+ a = port.receive
+ assert_kind_of(Array, a)
+ a.each {|k| assert_kind_of(String, k) }
+ end;
+ end
+
+ def test_each_value_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.each_value {|k| port.send(k)}
+ port.send "finished"
+ end
+ while((x=port.receive) != "finished")
+ assert_kind_of(String, x)
+ end
+ end;
+ end
+
+ def test_each_pair_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.each_pair {|k, v| port.send([k,v])}
+ port.send "finished"
+ end
+ while((k,v=port.receive) != "finished")
+ assert_kind_of(String, k)
+ assert_kind_of(String, v)
+ end
+ end;
+ end
+
+ def test_reject_bang_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.reject! {|k, v| #{ignore_case_str} ? k.upcase == "TEST" : k == "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ port.send [h1, h2]
+ port.send(ENV.reject! {|k, v| #{ignore_case_str} ? k.upcase == "TEST" : k == "test" })
+ end
+ h1, h2 = port.receive
+ assert_equal(h1, h2)
+ assert_nil(port.receive)
+ end;
+ end
+
+ def test_delete_if_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.delete_if {|k, v| #{ignore_case_str} ? k.upcase == "TEST" : k == "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ port.send [h1, h2]
+ port.send (ENV.delete_if {|k, v| #{ignore_case_str} ? k.upcase == "TEST" : k == "test" })
+ end
+ h1, h2 = port.receive
+ assert_equal(h1, h2)
+ assert_same(ENV, port.receive)
+ end;
+ end
+
+ def test_select_bang_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.select! {|k, v| #{ignore_case_str} ? k.upcase != "TEST" : k != "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ port.send [h1, h2]
+ port.send(ENV.select! {|k, v| #{ignore_case_str} ? k.upcase != "TEST" : k != "test" })
+ end
+ h1, h2 = port.receive
+ assert_equal(h1, h2)
+ assert_nil(port.receive)
+ end;
+ end
+
+ def test_filter_bang_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.filter! {|k, v| #{ignore_case_str} ? k.upcase != "TEST" : k != "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ port.send [h1, h2]
+ port.send(ENV.filter! {|k, v| #{ignore_case_str} ? k.upcase != "TEST" : k != "test" })
+ end
+ h1, h2 = port.receive
+ assert_equal(h1, h2)
+ assert_nil(port.receive)
+ end;
+ end
+
+ def test_keep_if_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ ENV.keep_if {|k, v| #{ignore_case_str} ? k.upcase != "TEST" : k != "test" }
+ h2 = {}
+ ENV.each_pair {|k, v| h2[k] = v }
+ port.send [h1, h2]
+ port.send (ENV.keep_if {|k, v| #{ignore_case_str} ? k.upcase != "TEST" : k != "test" })
+ end
+ h1, h2 = port.receive
+ assert_equal(h1, h2)
+ assert_equal(ENV, port.receive)
+ end;
+ end
+
+ def test_values_at_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV["test"] = "foo"
+ port.send ENV.values_at("test", "test")
+ end
+ assert_equal(["foo", "foo"], port.receive)
+ end;
+ end
+
+ def test_select_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV["test"] = "foo"
+ h = ENV.select {|k| #{ignore_case_str} ? k.upcase == "TEST" : k == "test" }
+ port.send h.size
+ k = h.keys.first
+ v = h.values.first
+ port.send [k, v]
+ end
+ assert_equal(1, port.receive)
+ k, v = port.receive
+ if #{ignore_case_str}
+ assert_equal("TEST", k.upcase)
+ assert_equal("FOO", v.upcase)
+ else
+ assert_equal("test", k)
+ assert_equal("foo", v)
+ end
+ end;
+ end
+
+ def test_filter_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV["test"] = "foo"
+ h = ENV.filter {|k| #{ignore_case_str} ? k.upcase == "TEST" : k == "test" }
+ port.send(h.size)
+ k = h.keys.first
+ v = h.values.first
+ port.send [k, v]
+ end
+ assert_equal(1, port.receive)
+ k, v = port.receive
+ if #{ignore_case_str}
+ assert_equal("TEST", k.upcase)
+ assert_equal("FOO", v.upcase)
+ else
+ assert_equal("test", k)
+ assert_equal("foo", v)
+ end
+ end;
+ end
+
+ def test_slice_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ ENV["bar"] = "rab"
+ port.send(ENV.slice())
+ port.send(ENV.slice(""))
+ port.send(ENV.slice("unknown"))
+ port.send(ENV.slice("foo", "baz"))
+ end
+ assert_equal({}, port.receive)
+ assert_equal({}, port.receive)
+ assert_equal({}, port.receive)
+ assert_equal({"foo"=>"bar", "baz"=>"qux"}, port.receive)
+ end;
+ end
+
+ def test_except_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ ENV["bar"] = "rab"
+ port.send ENV.except()
+ port.send ENV.except("")
+ port.send ENV.except("unknown")
+ port.send ENV.except("foo", "baz")
+ end
+ assert_equal({"bar"=>"rab", "baz"=>"qux", "foo"=>"bar"}, port.receive)
+ assert_equal({"bar"=>"rab", "baz"=>"qux", "foo"=>"bar"}, port.receive)
+ assert_equal({"bar"=>"rab", "baz"=>"qux", "foo"=>"bar"}, port.receive)
+ assert_equal({"bar"=>"rab"}, port.receive)
+ end;
+ end
+
+ def test_clear_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ port.send ENV.size
+ end
+ assert_equal(0, port.receive)
+ end;
+ end
+
+ def test_to_s_in_ractor
+ assert_ractor(<<-"end;")
+ r = Ractor.new do
+ ENV.to_s
+ end
+ assert_equal("ENV", r.value)
+ end;
+ end
+
+ def test_inspect_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ s = ENV.inspect
+ port.send s
+ end
+ s = port.receive
+ expected = ['"foo" => "bar"', '"baz" => "qux"']
+ unless s.start_with?(/\{"foo"/i)
+ expected.reverse!
+ end
+ expected = "{" + expected.join(', ') + "}"
+ if #{ignore_case_str}
+ s = s.upcase
+ expected = expected.upcase
+ end
+ assert_equal(expected, s)
+ end;
+ end
+
+ def test_to_a_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ a = ENV.to_a
+ port.send a
+ end
+ a = port.receive
+ assert_equal(2, a.size)
+ expected = [%w(baz qux), %w(foo bar)]
+ if #{ignore_case_str}
+ a = a.map {|x, y| [x.upcase, y]}
+ expected.map! {|x, y| [x.upcase, y]}
+ end
+ a.sort!
+ assert_equal(expected, a)
+ end;
+ end
+
+ def test_rehash_in_ractor
+ assert_ractor(<<-"end;")
+ r = Ractor.new do
+ ENV.rehash
+ end
+ assert_nil(r.value)
+ end;
+ end
+
+ def test_size_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ s = ENV.size
+ ENV["test"] = "foo"
+ port.send [s, ENV.size]
+ end
+ s, s2 = port.receive
+ assert_equal(s + 1, s2)
+ end;
+ end
+
+ def test_empty_p_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ port.send ENV.empty?
+ ENV["test"] = "foo"
+ port.send ENV.empty?
+ end
+ assert port.receive
+ assert !port.receive
+ end;
+ end
+
+ def test_has_key_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ port.send ENV.has_key?("test")
+ ENV["test"] = "foo"
+ port.send ENV.has_key?("test")
+ #{str_to_yield_invalid_envvar_errors("v", "ENV.has_key?(v)")}
+ end
+ assert !port.receive
+ assert port.receive
+ #{str_to_receive_invalid_envvar_errors("port")}
+ end;
+ end
+
+ def test_assoc_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ port.send ENV.assoc("test")
+ ENV["test"] = "foo"
+ port.send ENV.assoc("test")
+ #{str_to_yield_invalid_envvar_errors("v", "ENV.assoc(v)")}
+ end
+ assert_nil(port.receive)
+ k, v = port.receive
+ if #{ignore_case_str}
+ assert_equal("TEST", k.upcase)
+ assert_equal("FOO", v.upcase)
+ else
+ assert_equal("test", k)
+ assert_equal("foo", v)
+ end
+ #{str_to_receive_invalid_envvar_errors("port")}
+ encoding = /mswin|mingw/ =~ RUBY_PLATFORM ? Encoding::UTF_8 : Encoding.find("locale")
+ assert_equal(encoding, v.encoding)
+ end;
+ end
+
+ def test_has_value2_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ port.send ENV.has_value?("foo")
+ ENV["test"] = "foo"
+ port.send ENV.has_value?("foo")
+ end
+ assert !port.receive
+ assert port.receive
+ end;
+ end
+
+ def test_rassoc_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ port.send ENV.rassoc("foo")
+ ENV["foo"] = "bar"
+ ENV["test"] = "foo"
+ ENV["baz"] = "qux"
+ port.send ENV.rassoc("foo")
+ end
+ assert_nil(port.receive)
+ k, v = port.receive
+ if #{ignore_case_str}
+ assert_equal("TEST", k.upcase)
+ assert_equal("FOO", v.upcase)
+ else
+ assert_equal("test", k)
+ assert_equal("foo", v)
+ end
+ end;
+ end
+
+ def test_to_hash_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ h = {}
+ ENV.each {|k, v| h[k] = v }
+ port.send [h, ENV.to_hash]
+ end
+ h, h2 = port.receive
+ assert_equal(h, h2)
+ end;
+ end
+
+ def test_to_h_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ port.send [ENV.to_hash, ENV.to_h]
+ port.send [ENV.map {|k, v| ["$\#{k}", v.size]}.to_h, ENV.to_h {|k, v| ["$\#{k}", v.size]}]
+ end
+ a, b = port.receive
+ assert_equal(a,b)
+ c, d = port.receive
+ assert_equal(c,d)
+ end;
+ end
+
+ def test_reject_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ h1 = {}
+ ENV.each_pair {|k, v| h1[k] = v }
+ ENV["test"] = "foo"
+ h2 = ENV.reject {|k, v| #{ignore_case_str} ? k.upcase == "TEST" : k == "test" }
+ port.send [h1, h2]
+ end
+ h1, h2 = port.receive
+ assert_equal(h1, h2)
+ end;
+ end
+
+ def test_shift_in_ractor
+ assert_ractor(<<-"end;")
+ #{STR_DEFINITION_FOR_CHECK}
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ a = ENV.shift
+ b = ENV.shift
+ port.send [a,b]
+ port.send ENV.shift
+ end
+ a,b = port.receive
+ check([a, b], [%w(foo bar), %w(baz qux)])
+ assert_nil(port.receive)
+ end;
+ end
+
+ def test_invert_in_ractor
+ assert_ractor(<<-"end;")
+ #{STR_DEFINITION_FOR_CHECK}
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ port.send(ENV.invert)
+ end
+ check(port.receive.to_a, [%w(bar foo), %w(qux baz)])
+ end;
+ end
+
+ def test_replace_in_ractor
+ assert_ractor(<<-"end;")
+ #{STR_DEFINITION_FOR_CHECK}
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV["foo"] = "xxx"
+ ENV.replace({"foo"=>"bar", "baz"=>"qux"})
+ port.send ENV.to_hash
+ ENV.replace({"Foo"=>"Bar", "Baz"=>"Qux"})
+ port.send ENV.to_hash
+ end
+ check(port.receive.to_a, [%w(foo bar), %w(baz qux)])
+ check(port.receive.to_a, [%w(Foo Bar), %w(Baz Qux)])
+ end;
+ end
+
+ def test_update_in_ractor
+ assert_ractor(<<-"end;")
+ #{STR_DEFINITION_FOR_CHECK}
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ ENV.update({"baz"=>"quux","a"=>"b"})
+ port.send ENV.to_hash
+ ENV.clear
+ ENV["foo"] = "bar"
+ ENV["baz"] = "qux"
+ ENV.update({"baz"=>"quux","a"=>"b"}) {|k, v1, v2| k + "_" + v1 + "_" + v2 }
+ port.send ENV.to_hash
+ end
+ check(port.receive.to_a, [%w(foo bar), %w(baz quux), %w(a b)])
+ check(port.receive.to_a, [%w(foo bar), %w(baz baz_qux_quux), %w(a b)])
+ end;
+ end
+
+ def test_huge_value_in_ractor
+ assert_ractor(<<-"end;")
+ huge_value = "bar" * 40960
+ Ractor.new port = Ractor::Port.new, huge_value do |port, v|
+ ENV["foo"] = "bar"
+ #{str_for_yielding_exception_class("ENV['foo'] = v ")}
+ port.send ENV["foo"]
+ end
+
+ if /mswin|ucrt/ =~ RUBY_PLATFORM
+ #{str_for_assert_raise_on_yielded_exception_class(Errno::EINVAL, "port")}
+ result = port.receive
+ assert_equal("bar", result)
+ else
+ exception_class = port.receive
+ assert_equal(NilClass, exception_class)
+ result = port.receive
+ assert_equal(huge_value, result)
+ end
+ end;
+ end
+
+ def test_frozen_env_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ #{str_for_yielding_exception_class("ENV.freeze")}
+ end
+ #{str_for_assert_raise_on_yielded_exception_class(TypeError, "port")}
+ end;
+ end
+
+ def test_frozen_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ ENV["#{PATH_ENV}"] = "/"
+ ENV.each do |k, v|
+ port.send [k]
+ port.send [v]
+ end
+ ENV.each_key do |k|
+ port.send [k]
+ end
+ ENV.each_value do |v|
+ port.send [v]
+ end
+ ENV.each_key do |k|
+ port.send [ENV[k], "[\#{k.dump}]"]
+ port.send [ENV.fetch(k), "fetch(\#{k.dump})"]
+ end
+ port.send "finished"
+ end
+ while((params=port.receive) != "finished")
+ value, *params = params
+ assert_predicate(value, :frozen?, *params)
+ end
+ end;
+ end
+
+ def test_shared_substring_in_ractor
+ assert_ractor(<<-"end;")
+ Ractor.new port = Ractor::Port.new do |port|
+ bug12475 = '[ruby-dev:49655] [Bug #12475]'
+ n = [*"0".."9"].join("")*3
+ e0 = ENV[n0 = "E\#{n}"]
+ e1 = ENV[n1 = "E\#{n}."]
+ ENV[n0] = nil
+ ENV[n1] = nil
+ ENV[n1.chop] = "T\#{n}.".chop
+ ENV[n0], e0 = e0, ENV[n0]
+ ENV[n1], e1 = e1, ENV[n1]
+ port.send [n, e0, e1, bug12475]
+ end
+ n, e0, e1, bug12475 = port.receive
+ assert_equal("T\#{n}", e0, bug12475)
+ assert_nil(e1, bug12475)
+ end;
+ end
+
+ def test_ivar_in_env_should_not_be_access_from_non_main_ractors
+ assert_ractor <<~RUBY
+ ENV.instance_eval{ @a = "hello" }
+ assert_equal "hello", ENV.instance_variable_get(:@a)
+
+ r_get = Ractor.new do
+ ENV.instance_variable_get(:@a)
+ rescue Ractor::IsolationError => e
+ e
+ end
+ assert_equal Ractor::IsolationError, r_get.value.class
+
+ r_get = Ractor.new do
+ ENV.instance_eval{ @a }
+ rescue Ractor::IsolationError => e
+ e
+ end
+
+ assert_equal Ractor::IsolationError, r_get.value.class
+
+ r_set = Ractor.new do
+ ENV.instance_eval{ @b = "hello" }
+ rescue Ractor::IsolationError => e
+ e
+ end
+
+ assert_equal Ractor::IsolationError, r_set.value.class
+ RUBY
+ end
+
+ if RUBY_PLATFORM =~ /bccwin|mswin|mingw/
+ def test_memory_leak_aset
+ bug9977 = '[ruby-dev:48323] [Bug #9977]'
+ assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9977, limit: 2.0)
+ ENV.clear
+ k = 'FOO'
+ v = (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
+ doit = proc {ENV[k] = v}
+ 500.times(&doit)
+ end;
+ end
+
+ def test_memory_leak_select
+ bug9978 = '[ruby-dev:48325] [Bug #9978]'
+ assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9978, limit: 2.0)
+ ENV.clear
+ k = 'FOO'
+ (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
+ doit = proc {ENV.select {break}}
+ 500.times(&doit)
+ end;
+ end
+
+ def test_memory_crash_select
+ assert_normal_exit(<<-'end;')
+ 1000.times {ENV["FOO#{i}"] = 'bar'}
+ ENV.select {ENV.clear}
+ end;
+ end
+
+ def test_memory_leak_shift
+ bug9983 = '[ruby-dev:48332] [Bug #9983]'
+ assert_no_memory_leak([], <<-'end;', "5_000.times(&doit)", bug9983, limit: 2.0)
+ ENV.clear
+ k = 'FOO'
+ v = (ENV[k] = 'bar'*5000 rescue 'bar'*1500)
+ doit = proc {ENV[k] = v; ENV.shift}
+ 500.times(&doit)
+ end;
+ end
+
+ def test_utf8
+ text = "testing \u{e5 e1 e2 e4 e3 101 3042}"
+ ENV["test"] = text
+ assert_equal text, ENV["test"]
+ end
+
+ def test_utf8_empty
+ key = "VAR\u{e5 e1 e2 e4 e3 101 3042}"
+ ENV[key] = "x"
+ assert_equal "x", ENV[key]
+ ENV[key] = ""
+ assert_equal "", ENV[key]
+ ENV[key] = nil
+ assert_nil ENV[key]
+ end
+ end
end
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-21 19:50:53 +0000