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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-05-03 00:11:47 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-05-03 00:11:47 +0900 |
commit | 717680f197110c746bbfff599f42aa30d40b4d19 (patch) | |
tree | be93979806f436f49f1b53b8ccd0678b11513c9d /spec/ruby/optional | |
parent | 9998161b10c8197a29d304554f3c53d6a9b44354 (diff) | |
download | ruby-717680f197110c746bbfff599f42aa30d40b4d19.tar.gz |
DO NOT CORRUPT TYPE FLAGS
Diffstat (limited to 'spec/ruby/optional')
-rw-r--r-- | spec/ruby/optional/capi/shared/rbasic.rb | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/spec/ruby/optional/capi/shared/rbasic.rb b/spec/ruby/optional/capi/shared/rbasic.rb index 1db03c77d3..c58fa0c787 100644 --- a/spec/ruby/optional/capi/shared/rbasic.rb +++ b/spec/ruby/optional/capi/shared/rbasic.rb @@ -56,20 +56,23 @@ describe :rbasic, shared: true do it "supports user flags" do obj, _ = @data.call - @specs.get_flags(obj).should == 0 - @specs.set_flags(obj, 1 << 14 | 1 << 16).should == 1 << 14 | 1 << 16 - @specs.get_flags(obj).should == 1 << 14 | 1 << 16 - @specs.set_flags(obj, 0).should == 0 + initial = @specs.get_flags(obj) + initial.should_not == 0 + @specs.set_flags(obj, 1 << 14 | 1 << 16 | initial).should == 1 << 14 | 1 << 16 | initial + @specs.get_flags(obj).should == 1 << 14 | 1 << 16 | initial + @specs.set_flags(obj, initial).should == initial end it "supports copying the flags from one object over to the other" do obj1, obj2 = @data.call - @specs.set_flags(obj1, @taint | 1 << 14 | 1 << 16) + initial = @specs.get_flags(obj1) + @specs.get_flags(obj2).should == initial + @specs.set_flags(obj1, @taint | 1 << 14 | 1 << 16 | initial) @specs.copy_flags(obj2, obj1) - @specs.get_flags(obj2).should == @taint | 1 << 14 | 1 << 16 - @specs.set_flags(obj1, 0) + @specs.get_flags(obj2).should == @taint | 1 << 14 | 1 << 16 | initial + @specs.set_flags(obj1, initial) @specs.copy_flags(obj2, obj1) - @specs.get_flags(obj2).should == 0 + @specs.get_flags(obj2).should == initial end it "supports retrieving the (meta)class" do |