From 717680f197110c746bbfff599f42aa30d40b4d19 Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Sun, 3 May 2020 00:11:47 +0900 Subject: [PATCH] DO NOT CORRUPT TYPE FLAGS --- spec/ruby/optional/capi/shared/rbasic.rb | 19 +++++++++++-------- 1 file 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