diff options
author | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-10-27 10:48:40 +0000 |
---|---|---|
committer | eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-10-27 10:48:40 +0000 |
commit | 3e6337b88b5255aba07b8f44de72cd5885f59465 (patch) | |
tree | 6146781aa381404b88ea4bfa2a44e75e8bc90d14 /spec/ruby/core/array/pack/p_spec.rb | |
parent | ecc707e233a5577ea2048b3199d4baaf96c6b0f8 (diff) |
Update to ruby/spec@8b743a3
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/array/pack/p_spec.rb')
-rw-r--r-- | spec/ruby/core/array/pack/p_spec.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/spec/ruby/core/array/pack/p_spec.rb b/spec/ruby/core/array/pack/p_spec.rb index d562108967..857d403313 100644 --- a/spec/ruby/core/array/pack/p_spec.rb +++ b/spec/ruby/core/array/pack/p_spec.rb @@ -1,11 +1,58 @@ require_relative '../../../spec_helper' require_relative '../fixtures/classes' require_relative 'shared/basic' +require_relative 'shared/taint' describe "Array#pack with format 'P'" do it_behaves_like :array_pack_basic_non_float, 'P' + it_behaves_like :array_pack_taint, 'P' + + it "produces as many bytes as there are in a pointer" do + ["hello"].pack("P").size.should == [0].pack("J").size + end + + it "round-trips a string through pack and unpack" do + ["hello"].pack("P").unpack("P5").should == ["hello"] + end + + it "taints the input string" do + input_string = "hello" + [input_string].pack("P") + input_string.tainted?.should be_true + end + + it "does not taint the output string in normal cases" do + ["hello"].pack("P").tainted?.should be_false + end + + it "with nil gives a null pointer" do + [nil].pack("P").unpack("J").should == [0] + end end describe "Array#pack with format 'p'" do it_behaves_like :array_pack_basic_non_float, 'p' + it_behaves_like :array_pack_taint, 'p' + + it "produces as many bytes as there are in a pointer" do + ["hello"].pack("p").size.should == [0].pack("J").size + end + + it "round-trips a string through pack and unpack" do + ["hello"].pack("p").unpack("p").should == ["hello"] + end + + it "taints the input string" do + input_string = "hello" + [input_string].pack("p") + input_string.tainted?.should be_true + end + + it "does not taint the output string in normal cases" do + ["hello"].pack("p").tainted?.should be_false + end + + it "with nil gives a null pointer" do + [nil].pack("p").unpack("J").should == [0] + end end |