diff options
Diffstat (limited to 'spec/ruby/core/string/unpack/a_spec.rb')
-rw-r--r-- | spec/ruby/core/string/unpack/a_spec.rb | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/spec/ruby/core/string/unpack/a_spec.rb b/spec/ruby/core/string/unpack/a_spec.rb new file mode 100644 index 0000000000..18882c91a6 --- /dev/null +++ b/spec/ruby/core/string/unpack/a_spec.rb @@ -0,0 +1,63 @@ +# -*- encoding: ascii-8bit -*- +require File.expand_path('../../../../spec_helper', __FILE__) +require File.expand_path('../../fixtures/classes', __FILE__) +require File.expand_path('../shared/basic', __FILE__) +require File.expand_path('../shared/string', __FILE__) + +describe "String#unpack with format 'A'" do + it_behaves_like :string_unpack_basic, 'A' + it_behaves_like :string_unpack_no_platform, 'A' + it_behaves_like :string_unpack_string, 'A' + it_behaves_like :string_unpack_Aa, 'A' + + it "removes trailing space and NULL bytes from the decoded string" do + [ ["a\x00 b \x00", ["a\x00 b", ""]], + ["a\x00 b \x00 ", ["a\x00 b", ""]], + ["a\x00 b\x00 ", ["a\x00 b", ""]], + ["a\x00 b\x00", ["a\x00 b", ""]], + ["a\x00 b ", ["a\x00 b", ""]] + ].should be_computed_by(:unpack, "A*A") + end + + it "does not remove whitespace other than space" do + [ ["a\x00 b\x00\f", ["a\x00 b\x00\f"]], + ["a\x00 b\x00\n", ["a\x00 b\x00\n"]], + ["a\x00 b\x00\r", ["a\x00 b\x00\r"]], + ["a\x00 b\x00\t", ["a\x00 b\x00\t"]], + ["a\x00 b\x00\v", ["a\x00 b\x00\v"]], + ].should be_computed_by(:unpack, "A*") + end + + it "decodes into raw (ascii) string values" do + str = "str".force_encoding('UTF-8').unpack("A*")[0] + str.encoding.name.should == 'ASCII-8BIT' + end + +end + +describe "String#unpack with format 'a'" do + it_behaves_like :string_unpack_basic, 'a' + it_behaves_like :string_unpack_no_platform, 'a' + it_behaves_like :string_unpack_string, 'a' + it_behaves_like :string_unpack_Aa, 'a' + + it "does not remove trailing whitespace or NULL bytes from the decoded string" do + [ ["a\x00 b \x00", ["a\x00 b \x00"]], + ["a\x00 b \x00 ", ["a\x00 b \x00 "]], + ["a\x00 b\x00 ", ["a\x00 b\x00 "]], + ["a\x00 b\x00", ["a\x00 b\x00"]], + ["a\x00 b ", ["a\x00 b "]], + ["a\x00 b\f", ["a\x00 b\f"]], + ["a\x00 b\n", ["a\x00 b\n"]], + ["a\x00 b\r", ["a\x00 b\r"]], + ["a\x00 b\t", ["a\x00 b\t"]], + ["a\x00 b\v", ["a\x00 b\v"]] + ].should be_computed_by(:unpack, "a*") + end + + it "decodes into raw (ascii) string values" do + str = "".unpack("a*")[0] + str.encoding.name.should == 'ASCII-8BIT' + end + +end |