diff options
Diffstat (limited to 'spec/ruby/language/safe_spec.rb')
-rw-r--r-- | spec/ruby/language/safe_spec.rb | 153 |
1 files changed, 6 insertions, 147 deletions
diff --git a/spec/ruby/language/safe_spec.rb b/spec/ruby/language/safe_spec.rb index f3a7efc953..03ae96148e 100644 --- a/spec/ruby/language/safe_spec.rb +++ b/spec/ruby/language/safe_spec.rb @@ -1,152 +1,11 @@ require_relative '../spec_helper' describe "The $SAFE variable" do - ruby_version_is ""..."2.7" do - ruby_version_is "2.6" do - after :each do - $SAFE = 0 - end - end - - it "is 0 by default" do - $SAFE.should == 0 - proc { - $SAFE.should == 0 - }.call - end - - it "can be set to 0" do - proc { - $SAFE = 0 - $SAFE.should == 0 - }.call - end - - it "can be set to 1" do - proc { - $SAFE = 1 - $SAFE.should == 1 - }.call - end - - [2, 3, 4].each do |n| - it "cannot be set to #{n}" do - -> { - proc { - $SAFE = n - }.call - }.should raise_error(ArgumentError, /\$SAFE=2 to 4 are obsolete/) - end - end - - ruby_version_is ""..."2.6" do - it "cannot be set to values below 0" do - -> { - proc { - $SAFE = -100 - }.call - }.should raise_error(SecurityError, /tried to downgrade safe level from 0 to -100/) - end - end - - ruby_version_is "2.6" do - it "raises ArgumentError when set to values below 0" do - -> { - proc { - $SAFE = -100 - }.call - }.should raise_error(ArgumentError, "$SAFE should be >= 0") - end - end - - it "cannot be set to values above 4" do - -> { - proc { - $SAFE = 100 - }.call - }.should raise_error(ArgumentError, /\$SAFE=2 to 4 are obsolete/) - end - - ruby_version_is ""..."2.6" do - it "cannot be manually lowered" do - proc { - $SAFE = 1 - -> { - $SAFE = 0 - }.should raise_error(SecurityError, /tried to downgrade safe level from 1 to 0/) - }.call - end - - it "is automatically lowered when leaving a proc" do - $SAFE.should == 0 - proc { - $SAFE = 1 - }.call - $SAFE.should == 0 - end - - it "is automatically lowered when leaving a lambda" do - $SAFE.should == 0 - -> { - $SAFE = 1 - }.call - $SAFE.should == 0 - end - end - - ruby_version_is "2.6" do - it "can be manually lowered" do - $SAFE = 1 - $SAFE = 0 - $SAFE.should == 0 - end - - it "is not Proc local" do - $SAFE.should == 0 - proc { - $SAFE = 1 - }.call - $SAFE.should == 1 - end - - it "is not lambda local" do - $SAFE.should == 0 - -> { - $SAFE = 1 - }.call - $SAFE.should == 1 - end - - it "is global like regular global variables" do - Thread.new { $SAFE }.value.should == 0 - $SAFE = 1 - Thread.new { $SAFE }.value.should == 1 - end - end - - it "can be read when default from Thread#safe_level" do - Thread.current.safe_level.should == 0 - end - - it "can be read when modified from Thread#safe_level" do - proc { - $SAFE = 1 - Thread.current.safe_level.should == 1 - }.call - end - end - - ruby_version_is "2.7"..."3.0" do - it "warn when access" do - -> { - $SAFE - }.should complain(/\$SAFE will become a normal global variable in Ruby 3.0/) - end - - it "warn when set" do - -> { - $SAFE = 1 - }.should complain(/\$SAFE will become a normal global variable in Ruby 3.0/) - end + it "$SAFE is a regular global variable" do + $SAFE.should == nil + $SAFE = 42 + $SAFE.should == 42 + ensure + $SAFE = nil end end |