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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-10-27 10:48:40 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-10-27 10:48:40 +0000
commit3e6337b88b5255aba07b8f44de72cd5885f59465 (patch)
tree6146781aa381404b88ea4bfa2a44e75e8bc90d14 /spec/ruby/core/array/pack/p_spec.rb
parentecc707e233a5577ea2048b3199d4baaf96c6b0f8 (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.rb47
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