diff options
Diffstat (limited to 'spec/rubyspec/core/string/unpack/shared/integer.rb')
| -rw-r--r-- | spec/rubyspec/core/string/unpack/shared/integer.rb | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/spec/rubyspec/core/string/unpack/shared/integer.rb b/spec/rubyspec/core/string/unpack/shared/integer.rb deleted file mode 100644 index 03dfb5c682..0000000000 --- a/spec/rubyspec/core/string/unpack/shared/integer.rb +++ /dev/null @@ -1,339 +0,0 @@ -# -*- encoding: ascii-8bit -*- - -describe :string_unpack_16bit_le, shared: true do - it "decodes one short for a single format character" do - "ab".unpack(unpack_format).should == [25185] - end - - it "decodes two shorts for two format characters" do - "abcd".unpack(unpack_format(nil, 2)).should == [25185, 25699] - end - - it "decodes the number of shorts requested by the count modifier" do - "abcdef".unpack(unpack_format(3)).should == [25185, 25699, 26213] - end - - it "decodes the remaining shorts when passed the '*' modifier" do - "abcd".unpack(unpack_format('*')).should == [25185, 25699] - end - - it "decodes the remaining shorts when passed the '*' modifier after another directive" do - "abcd".unpack(unpack_format()+unpack_format('*')).should == [25185, 25699] - end - - it "does not decode a short when fewer bytes than a short remain and the '*' modifier is passed" do - "\xff".unpack(unpack_format('*')).should == [] - end - - it "adds nil for each element requested beyond the end of the String" do - [ ["", [nil, nil, nil]], - ["abc", [25185, nil, nil]], - ["abcd", [25185, 25699, nil]] - ].should be_computed_by(:unpack, unpack_format(3)) - end - - it "ignores NULL bytes between directives" do - "abcd".unpack(unpack_format("\000", 2)).should == [25185, 25699] - end - - it "ignores spaces between directives" do - "abcd".unpack(unpack_format(' ', 2)).should == [25185, 25699] - end -end - -describe :string_unpack_16bit_le_signed, shared: true do - it "decodes a short with most significant bit set as a negative number" do - "\x00\xff".unpack(unpack_format()).should == [-256] - end -end - -describe :string_unpack_16bit_le_unsigned, shared: true do - it "decodes a short with most significant bit set as a positive number" do - "\x00\xff".unpack(unpack_format()).should == [65280] - end -end - -describe :string_unpack_16bit_be, shared: true do - it "decodes one short for a single format character" do - "ba".unpack(unpack_format).should == [25185] - end - - it "decodes two shorts for two format characters" do - "badc".unpack(unpack_format(nil, 2)).should == [25185, 25699] - end - - it "decodes the number of shorts requested by the count modifier" do - "badcfe".unpack(unpack_format(3)).should == [25185, 25699, 26213] - end - - it "decodes the remaining shorts when passed the '*' modifier" do - "badc".unpack(unpack_format('*')).should == [25185, 25699] - end - - it "decodes the remaining shorts when passed the '*' modifier after another directive" do - "badc".unpack(unpack_format()+unpack_format('*')).should == [25185, 25699] - end - - it "does not decode a short when fewer bytes than a short remain and the '*' modifier is passed" do - "\xff".unpack(unpack_format('*')).should == [] - end - - it "adds nil for each element requested beyond the end of the String" do - [ ["", [nil, nil, nil]], - ["bac", [25185, nil, nil]], - ["badc", [25185, 25699, nil]] - ].should be_computed_by(:unpack, unpack_format(3)) - end - - it "ignores NULL bytes between directives" do - "badc".unpack(unpack_format("\000", 2)).should == [25185, 25699] - end - - it "ignores spaces between directives" do - "badc".unpack(unpack_format(' ', 2)).should == [25185, 25699] - end -end - -describe :string_unpack_16bit_be_signed, shared: true do - it "decodes a short with most significant bit set as a negative number" do - "\xff\x00".unpack(unpack_format()).should == [-256] - end -end - -describe :string_unpack_16bit_be_unsigned, shared: true do - it "decodes a short with most significant bit set as a positive number" do - "\xff\x00".unpack(unpack_format()).should == [65280] - end -end - -describe :string_unpack_32bit_le, shared: true do - it "decodes one int for a single format character" do - "abcd".unpack(unpack_format).should == [1684234849] - end - - it "decodes two ints for two format characters" do - "abghefcd".unpack(unpack_format(nil, 2)).should == [1751605857, 1684235877] - end - - it "decodes the number of ints requested by the count modifier" do - "abcedfgh".unpack(unpack_format(2)).should == [1701012065, 1751606884] - end - - it "decodes the remaining ints when passed the '*' modifier" do - "acbdegfh".unpack(unpack_format('*')).should == [1684169569, 1751541605] - end - - it "decodes the remaining ints when passed the '*' modifier after another directive" do - "abcdefgh".unpack(unpack_format()+unpack_format('*')).should == [1684234849, 1751606885] - end - - it "does not decode an int when fewer bytes than an int remain and the '*' modifier is passed" do - "abc".unpack(unpack_format('*')).should == [] - end - - it "adds nil for each element requested beyond the end of the String" do - [ ["", [nil, nil, nil]], - ["abcde", [1684234849, nil, nil]], - ["abcdefg", [1684234849, nil, nil]], - ["abcdefgh", [1684234849, 1751606885, nil]] - ].should be_computed_by(:unpack, unpack_format(3)) - end - - it "ignores NULL bytes between directives" do - "abcdefgh".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885] - end - - it "ignores spaces between directives" do - "abcdefgh".unpack(unpack_format(' ', 2)).should == [1684234849, 1751606885] - end -end - -describe :string_unpack_32bit_le_signed, shared: true do - it "decodes an int with most significant bit set as a negative number" do - "\x00\xaa\x00\xff".unpack(unpack_format()).should == [-16733696] - end -end - -describe :string_unpack_32bit_le_unsigned, shared: true do - it "decodes an int with most significant bit set as a positive number" do - "\x00\xaa\x00\xff".unpack(unpack_format()).should == [4278233600] - end -end - -describe :string_unpack_32bit_be, shared: true do - it "decodes one int for a single format character" do - "dcba".unpack(unpack_format).should == [1684234849] - end - - it "decodes two ints for two format characters" do - "hgbadcfe".unpack(unpack_format(nil, 2)).should == [1751605857, 1684235877] - end - - it "decodes the number of ints requested by the count modifier" do - "ecbahgfd".unpack(unpack_format(2)).should == [1701012065, 1751606884] - end - - it "decodes the remaining ints when passed the '*' modifier" do - "dbcahfge".unpack(unpack_format('*')).should == [1684169569, 1751541605] - end - - it "decodes the remaining ints when passed the '*' modifier after another directive" do - "dcbahgfe".unpack(unpack_format()+unpack_format('*')).should == [1684234849, 1751606885] - end - - it "does not decode an int when fewer bytes than an int remain and the '*' modifier is passed" do - "abc".unpack(unpack_format('*')).should == [] - end - - it "adds nil for each element requested beyond the end of the String" do - [ ["", [nil, nil, nil]], - ["dcbae", [1684234849, nil, nil]], - ["dcbaefg", [1684234849, nil, nil]], - ["dcbahgfe", [1684234849, 1751606885, nil]] - ].should be_computed_by(:unpack, unpack_format(3)) - end - - it "ignores NULL bytes between directives" do - "dcbahgfe".unpack(unpack_format("\000", 2)).should == [1684234849, 1751606885] - end - - it "ignores spaces between directives" do - "dcbahgfe".unpack(unpack_format(' ', 2)).should == [1684234849, 1751606885] - end -end - -describe :string_unpack_32bit_be_signed, shared: true do - it "decodes an int with most significant bit set as a negative number" do - "\xff\x00\xaa\x00".unpack(unpack_format()).should == [-16733696] - end -end - -describe :string_unpack_32bit_be_unsigned, shared: true do - it "decodes an int with most significant bit set as a positive number" do - "\xff\x00\xaa\x00".unpack(unpack_format()).should == [4278233600] - end -end - -describe :string_unpack_64bit_le, shared: true do - it "decodes one long for a single format character" do - "abcdefgh".unpack(unpack_format).should == [7523094288207667809] - end - - it "decodes two longs for two format characters" do - array = "abghefcdghefabcd".unpack(unpack_format(nil, 2)) - array.should == [7233738012216484449, 7233733596956420199] - end - - it "decodes the number of longs requested by the count modifier" do - array = "abcedfghefcdghef".unpack(unpack_format(2)) - array.should == [7523094283929477729, 7378418357791581797] - end - - it "decodes the remaining longs when passed the '*' modifier" do - array = "acbdegfhdegfhacb".unpack(unpack_format('*')) - array.should == [7522813912742519649, 7089617339433837924] - end - - it "decodes the remaining longs when passed the '*' modifier after another directive" do - array = "bcahfgedhfgedbca".unpack(unpack_format()+unpack_format('*')) - array.should == [7234302065976107874, 7017560827710891624] - end - - it "does not decode a long when fewer bytes than a long remain and the '*' modifier is passed" do - "abc".unpack(unpack_format('*')).should == [] - end - - it "ignores NULL bytes between directives" do - array = "abcdefghabghefcd".unpack(unpack_format("\000", 2)) - array.should == [7523094288207667809, 7233738012216484449] - end - - it "ignores spaces between directives" do - array = "abcdefghabghefcd".unpack(unpack_format(' ', 2)) - array.should == [7523094288207667809, 7233738012216484449] - end -end - -describe :string_unpack_64bit_le_extra, shared: true do - it "adds nil for each element requested beyond the end of the String" do - [ ["", [nil, nil, nil]], - ["abcdefgh", [7523094288207667809, nil, nil]], - ["abcdefghcdefab", [7523094288207667809, nil, nil]], - ["abcdefghcdefabde", [7523094288207667809, 7306072665971057763, nil]] - ].should be_computed_by(:unpack, unpack_format(3)) - end -end - -describe :string_unpack_64bit_le_signed, shared: true do - it "decodes a long with most significant bit set as a negative number" do - "\x00\xcc\x00\xbb\x00\xaa\x00\xff".unpack(unpack_format()).should == [-71870673923814400] - end -end - -describe :string_unpack_64bit_le_unsigned, shared: true do - it "decodes a long with most significant bit set as a positive number" do - "\x00\xcc\x00\xbb\x00\xaa\x00\xff".unpack(unpack_format()).should == [18374873399785737216] - end -end - -describe :string_unpack_64bit_be, shared: true do - it "decodes one long for a single format character" do - "hgfedcba".unpack(unpack_format).should == [7523094288207667809] - end - - it "decodes two longs for two format characters" do - array = "dcfehgbadcbafehg".unpack(unpack_format(nil, 2)) - array.should == [7233738012216484449, 7233733596956420199] - end - - it "decodes the number of longs requested by the count modifier" do - array = "hgfdecbafehgdcfe".unpack(unpack_format(2)) - array.should == [7523094283929477729, 7378418357791581797] - end - - it "decodes the remaining longs when passed the '*' modifier" do - array = "hfgedbcabcahfged".unpack(unpack_format('*')) - array.should == [7522813912742519649, 7089617339433837924] - end - - it "decodes the remaining longs when passed the '*' modifier after another directive" do - array = "degfhacbacbdegfh".unpack(unpack_format()+unpack_format('*')) - array.should == [7234302065976107874, 7017560827710891624] - end - - it "does not decode a long when fewer bytes than a long remain and the '*' modifier is passed" do - "abc".unpack(unpack_format('*')).should == [] - end - - it "ignores NULL bytes between directives" do - array = "hgfedcbadcfehgba".unpack(unpack_format("\000", 2)) - array.should == [7523094288207667809, 7233738012216484449] - end - - it "ignores spaces between directives" do - array = "hgfedcbadcfehgba".unpack(unpack_format(' ', 2)) - array.should == [7523094288207667809, 7233738012216484449] - end -end - -describe :string_unpack_64bit_be_extra, shared: true do - it "adds nil for each element requested beyond the end of the String" do - [ ["", [nil, nil, nil]], - ["hgfedcba", [7523094288207667809, nil, nil]], - ["hgfedcbacdefab", [7523094288207667809, nil, nil]], - ["hgfedcbaedbafedc", [7523094288207667809, 7306072665971057763, nil]] - ].should be_computed_by(:unpack, unpack_format(3)) - end -end - -describe :string_unpack_64bit_be_signed, shared: true do - it "decodes a long with most significant bit set as a negative number" do - "\xff\x00\xaa\x00\xbb\x00\xcc\x00".unpack(unpack_format()).should == [-71870673923814400] - end -end - -describe :string_unpack_64bit_be_unsigned, shared: true do - it "decodes a long with most significant bit set as a positive number" do - "\xff\x00\xaa\x00\xbb\x00\xcc\x00".unpack(unpack_format()).should == [18374873399785737216] - end -end |
