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-rw-r--r--spec/rubyspec/core/string/unpack/b_spec.rb190
1 files changed, 0 insertions, 190 deletions
diff --git a/spec/rubyspec/core/string/unpack/b_spec.rb b/spec/rubyspec/core/string/unpack/b_spec.rb
deleted file mode 100644
index fa632e6526..0000000000
--- a/spec/rubyspec/core/string/unpack/b_spec.rb
+++ /dev/null
@@ -1,190 +0,0 @@
-# -*- encoding: ascii-8bit -*-
-require File.expand_path('../../../../spec_helper', __FILE__)
-require File.expand_path('../../fixtures/classes', __FILE__)
-require File.expand_path('../shared/basic', __FILE__)
-
-describe "String#unpack with format 'B'" do
- it_behaves_like :string_unpack_basic, 'B'
- it_behaves_like :string_unpack_no_platform, 'B'
-
- it "decodes one bit from each byte for each format character starting with the most significant bit" do
- [ ["\x00", "B", ["0"]],
- ["\x80", "B", ["1"]],
- ["\x0f", "B", ["0"]],
- ["\x8f", "B", ["1"]],
- ["\x7f", "B", ["0"]],
- ["\xff", "B", ["1"]],
- ["\x80\x00", "BB", ["1", "0"]],
- ["\x8f\x00", "BB", ["1", "0"]],
- ["\x80\x0f", "BB", ["1", "0"]],
- ["\x80\x8f", "BB", ["1", "1"]],
- ["\x80\x80", "BB", ["1", "1"]],
- ["\x0f\x80", "BB", ["0", "1"]]
- ].should be_computed_by(:unpack)
- end
-
- it "decodes only the number of bits in the string when passed a count" do
- "\x83".unpack("B25").should == ["10000011"]
- end
-
- it "decodes multiple differing bit counts from a single string" do
- str = "\xaa\xaa\xaa\xaa\x55\xaa\xd4\xc3\x6b\xd7\xaa\xd7\xc3\xd4\xaa\x6b\xd7\xaa"
- array = str.unpack("B5B6B7B8B9B10B13B14B16B17")
- array.should == ["10101", "101010", "1010101", "10101010", "010101011",
- "1101010011", "0110101111010", "10101010110101",
- "1100001111010100", "10101010011010111"]
- end
-
- it "decodes a directive with a '*' modifier after a directive with a count modifier" do
- "\xd4\xc3\x6b\xd7".unpack("B5B*").should == ["11010", "110000110110101111010111"]
- end
-
- it "decodes a directive with a count modifier after a directive with a '*' modifier" do
- "\xd4\xc3\x6b\xd7".unpack("B*B5").should == ["11010100110000110110101111010111", ""]
- end
-
- it "decodes the number of bits specified by the count modifier" do
- [ ["\x00", "B0", [""]],
- ["\x80", "B1", ["1"]],
- ["\x7f", "B2", ["01"]],
- ["\x8f", "B3", ["100"]],
- ["\x7f", "B4", ["0111"]],
- ["\xff", "B5", ["11111"]],
- ["\xf8", "B6", ["111110"]],
- ["\x9c", "B7", ["1001110"]],
- ["\xbd", "B8", ["10111101"]],
- ["\x80\x80", "B9", ["100000001"]],
- ["\x80\x70", "B10", ["1000000001"]],
- ["\x80\x20", "B11", ["10000000001"]],
- ["\x8f\x10", "B12", ["100011110001"]],
- ["\x8f\x0f", "B13", ["1000111100001"]],
- ["\x80\x0f", "B14", ["10000000000011"]],
- ["\x80\x8f", "B15", ["100000001000111"]],
- ["\x0f\x81", "B16", ["0000111110000001"]]
- ].should be_computed_by(:unpack)
- end
-
- it "decodes all the bits when passed the '*' modifier" do
- [ ["", [""]],
- ["\x00", ["00000000"]],
- ["\x80", ["10000000"]],
- ["\x7f", ["01111111"]],
- ["\x81", ["10000001"]],
- ["\x0f", ["00001111"]],
- ["\x80\x80", ["1000000010000000"]],
- ["\x8f\x10", ["1000111100010000"]],
- ["\x00\x10", ["0000000000010000"]]
- ].should be_computed_by(:unpack, "B*")
- end
-
- it "adds an empty string for each element requested beyond the end of the String" do
- [ ["", ["", "", ""]],
- ["\x80", ["1", "", ""]],
- ["\x80\x08", ["1", "0", ""]]
- ].should be_computed_by(:unpack, "BBB")
- end
-
- it "ignores NULL bytes between directives" do
- "\x80\x00".unpack("B\x00B").should == ["1", "0"]
- end
-
- it "ignores spaces between directives" do
- "\x80\x00".unpack("B B").should == ["1", "0"]
- end
-end
-
-describe "String#unpack with format 'b'" do
- it_behaves_like :string_unpack_basic, 'b'
- it_behaves_like :string_unpack_no_platform, 'b'
-
- it "decodes one bit from each byte for each format character starting with the least significant bit" do
- [ ["\x00", "b", ["0"]],
- ["\x01", "b", ["1"]],
- ["\xf0", "b", ["0"]],
- ["\xf1", "b", ["1"]],
- ["\xfe", "b", ["0"]],
- ["\xff", "b", ["1"]],
- ["\x01\x00", "bb", ["1", "0"]],
- ["\xf1\x00", "bb", ["1", "0"]],
- ["\x01\xf0", "bb", ["1", "0"]],
- ["\x01\xf1", "bb", ["1", "1"]],
- ["\x01\x01", "bb", ["1", "1"]],
- ["\xf0\x01", "bb", ["0", "1"]]
- ].should be_computed_by(:unpack)
- end
-
- it "decodes only the number of bits in the string when passed a count" do
- "\x83".unpack("b25").should == ["11000001"]
- end
-
- it "decodes multiple differing bit counts from a single string" do
- str = "\xaa\xaa\xaa\xaa\x55\xaa\xd4\xc3\x6b\xd7\xaa\xd7\xc3\xd4\xaa\x6b\xd7\xaa"
- array = str.unpack("b5b6b7b8b9b10b13b14b16b17")
- array.should == ["01010", "010101", "0101010", "01010101", "101010100",
- "0010101111", "1101011011101", "01010101111010",
- "1100001100101011", "01010101110101101"]
- end
-
- it "decodes a directive with a '*' modifier after a directive with a count modifier" do
- "\xd4\xc3\x6b\xd7".unpack("b5b*").should == ["00101", "110000111101011011101011"]
- end
-
- it "decodes a directive with a count modifier after a directive with a '*' modifier" do
- "\xd4\xc3\x6b\xd7".unpack("b*b5").should == ["00101011110000111101011011101011", ""]
- end
-
- it "decodes the number of bits specified by the count modifier" do
- [ ["\x00", "b0", [""]],
- ["\x01", "b1", ["1"]],
- ["\xfe", "b2", ["01"]],
- ["\xfc", "b3", ["001"]],
- ["\xf7", "b4", ["1110"]],
- ["\xff", "b5", ["11111"]],
- ["\xfe", "b6", ["011111"]],
- ["\xce", "b7", ["0111001"]],
- ["\xbd", "b8", ["10111101"]],
- ["\x01\xff", "b9", ["100000001"]],
- ["\x01\xfe", "b10", ["1000000001"]],
- ["\x01\xfc", "b11", ["10000000001"]],
- ["\xf1\xf8", "b12", ["100011110001"]],
- ["\xe1\xf1", "b13", ["1000011110001"]],
- ["\x03\xe0", "b14", ["11000000000001"]],
- ["\x47\xc0", "b15", ["111000100000001"]],
- ["\x81\x0f", "b16", ["1000000111110000"]]
- ].should be_computed_by(:unpack)
- end
-
- it "decodes all the bits when passed the '*' modifier" do
- [ ["", [""]],
- ["\x00", ["00000000"]],
- ["\x80", ["00000001"]],
- ["\x7f", ["11111110"]],
- ["\x81", ["10000001"]],
- ["\x0f", ["11110000"]],
- ["\x80\x80", ["0000000100000001"]],
- ["\x8f\x10", ["1111000100001000"]],
- ["\x00\x10", ["0000000000001000"]]
- ].should be_computed_by(:unpack, "b*")
- end
-
- it "adds an empty string for each element requested beyond the end of the String" do
- [ ["", ["", "", ""]],
- ["\x01", ["1", "", ""]],
- ["\x01\x80", ["1", "0", ""]]
- ].should be_computed_by(:unpack, "bbb")
- end
-
- it "ignores NULL bytes between directives" do
- "\x01\x00".unpack("b\x00b").should == ["1", "0"]
- end
-
- it "ignores spaces between directives" do
- "\x01\x00".unpack("b b").should == ["1", "0"]
- end
-
- it "decodes into US-ASCII string values" do
- str = "s".force_encoding('UTF-8').unpack("b*")[0]
- str.encoding.name.should == 'US-ASCII'
- end
-
-end
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-24 18:34:07 +0000