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Diffstat (limited to 'spec/ruby/core/string/unpack/i_spec.rb')
-rw-r--r-- | spec/ruby/core/string/unpack/i_spec.rb | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/spec/ruby/core/string/unpack/i_spec.rb b/spec/ruby/core/string/unpack/i_spec.rb new file mode 100644 index 0000000000..f3183afe99 --- /dev/null +++ b/spec/ruby/core/string/unpack/i_spec.rb @@ -0,0 +1,152 @@ +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/integer', __FILE__) + +describe "String#unpack with format 'I'" do + describe "with modifier '<'" do + it_behaves_like :string_unpack_32bit_le, 'I<' + it_behaves_like :string_unpack_32bit_le_unsigned, 'I<' + end + + describe "with modifier '<' and '_'" do + it_behaves_like :string_unpack_32bit_le, 'I<_' + it_behaves_like :string_unpack_32bit_le, 'I_<' + it_behaves_like :string_unpack_32bit_le_unsigned, 'I<_' + it_behaves_like :string_unpack_32bit_le_unsigned, 'I_<' + end + + describe "with modifier '<' and '!'" do + it_behaves_like :string_unpack_32bit_le, 'I<!' + it_behaves_like :string_unpack_32bit_le, 'I!<' + it_behaves_like :string_unpack_32bit_le_unsigned, 'I<!' + it_behaves_like :string_unpack_32bit_le_unsigned, 'I!<' + end + + describe "with modifier '>'" do + it_behaves_like :string_unpack_32bit_be, 'I>' + it_behaves_like :string_unpack_32bit_be_unsigned, 'I>' + end + + describe "with modifier '>' and '_'" do + it_behaves_like :string_unpack_32bit_be, 'I>_' + it_behaves_like :string_unpack_32bit_be, 'I_>' + it_behaves_like :string_unpack_32bit_be_unsigned, 'I>_' + it_behaves_like :string_unpack_32bit_be_unsigned, 'I_>' + end + + describe "with modifier '>' and '!'" do + it_behaves_like :string_unpack_32bit_be, 'I>!' + it_behaves_like :string_unpack_32bit_be, 'I!>' + it_behaves_like :string_unpack_32bit_be_unsigned, 'I>!' + it_behaves_like :string_unpack_32bit_be_unsigned, 'I!>' + end +end + +describe "String#unpack with format 'i'" do + describe "with modifier '<'" do + it_behaves_like :string_unpack_32bit_le, 'i<' + it_behaves_like :string_unpack_32bit_le_signed, 'i<' + end + + describe "with modifier '<' and '_'" do + it_behaves_like :string_unpack_32bit_le, 'i<_' + it_behaves_like :string_unpack_32bit_le, 'i_<' + it_behaves_like :string_unpack_32bit_le_signed, 'i<_' + it_behaves_like :string_unpack_32bit_le_signed, 'i_<' + end + + describe "with modifier '<' and '!'" do + it_behaves_like :string_unpack_32bit_le, 'i<!' + it_behaves_like :string_unpack_32bit_le, 'i!<' + it_behaves_like :string_unpack_32bit_le_signed, 'i<!' + it_behaves_like :string_unpack_32bit_le_signed, 'i!<' + end + + describe "with modifier '>'" do + it_behaves_like :string_unpack_32bit_be, 'i>' + it_behaves_like :string_unpack_32bit_be_signed, 'i>' + end + + describe "with modifier '>' and '_'" do + it_behaves_like :string_unpack_32bit_be, 'i>_' + it_behaves_like :string_unpack_32bit_be, 'i_>' + it_behaves_like :string_unpack_32bit_be_signed, 'i>_' + it_behaves_like :string_unpack_32bit_be_signed, 'i_>' + end + + describe "with modifier '>' and '!'" do + it_behaves_like :string_unpack_32bit_be, 'i>!' + it_behaves_like :string_unpack_32bit_be, 'i!>' + it_behaves_like :string_unpack_32bit_be_signed, 'i>!' + it_behaves_like :string_unpack_32bit_be_signed, 'i!>' + end +end + +little_endian do + describe "String#unpack with format 'I'" do + it_behaves_like :string_unpack_basic, 'I' + it_behaves_like :string_unpack_32bit_le, 'I' + it_behaves_like :string_unpack_32bit_le_unsigned, 'I' + end + + describe "String#unpack with format 'I' with modifier '_'" do + it_behaves_like :string_unpack_32bit_le, 'I_' + it_behaves_like :string_unpack_32bit_le_unsigned, 'I_' + end + + describe "String#unpack with format 'I' with modifier '!'" do + it_behaves_like :string_unpack_32bit_le, 'I!' + it_behaves_like :string_unpack_32bit_le_unsigned, 'I!' + end + + describe "String#unpack with format 'i'" do + it_behaves_like :string_unpack_basic, 'i' + it_behaves_like :string_unpack_32bit_le, 'i' + it_behaves_like :string_unpack_32bit_le_signed, 'i' + end + + describe "String#unpack with format 'i' with modifier '_'" do + it_behaves_like :string_unpack_32bit_le, 'i_' + it_behaves_like :string_unpack_32bit_le_signed, 'i_' + end + + describe "String#unpack with format 'i' with modifier '!'" do + it_behaves_like :string_unpack_32bit_le, 'i!' + it_behaves_like :string_unpack_32bit_le_signed, 'i!' + end +end + +big_endian do + describe "String#unpack with format 'I'" do + it_behaves_like :string_unpack_basic, 'I' + it_behaves_like :string_unpack_32bit_be, 'I' + it_behaves_like :string_unpack_32bit_be_unsigned, 'I' + end + + describe "String#unpack with format 'I' with modifier '_'" do + it_behaves_like :string_unpack_32bit_be, 'I_' + it_behaves_like :string_unpack_32bit_be_unsigned, 'I_' + end + + describe "String#unpack with format 'I' with modifier '!'" do + it_behaves_like :string_unpack_32bit_be, 'I!' + it_behaves_like :string_unpack_32bit_be_unsigned, 'I!' + end + + describe "String#unpack with format 'i'" do + it_behaves_like :string_unpack_basic, 'i' + it_behaves_like :string_unpack_32bit_be, 'i' + it_behaves_like :string_unpack_32bit_be_signed, 'i' + end + + describe "String#unpack with format 'i' with modifier '_'" do + it_behaves_like :string_unpack_32bit_be, 'i_' + it_behaves_like :string_unpack_32bit_be_signed, 'i_' + end + + describe "String#unpack with format 'i' with modifier '!'" do + it_behaves_like :string_unpack_32bit_be, 'i!' + it_behaves_like :string_unpack_32bit_be_signed, 'i!' + end +end |