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Update to ruby/spec@e81b3cd
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eregon
parent
0f64776745
commit
a28aa80c73
53 changed files with 932 additions and 106 deletions
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@ -75,11 +75,11 @@ describe "Float#to_s" do
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-10000000000000000.0.to_s.should == "-1.0e+16"
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end
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it "uses non-e format for a positive value with whole part having 17 significant figures" do
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it "uses e format for a positive value with whole part having 17 significant figures" do
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1000000000000000.0.to_s.should == "1.0e+15"
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end
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it "uses non-e format for a negative value with whole part having 17 significant figures" do
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it "uses e format for a negative value with whole part having 17 significant figures" do
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-1000000000000000.0.to_s.should == "-1.0e+15"
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end
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@ -95,6 +95,201 @@ describe "Float#to_s" do
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it "outputs the minimal, unique form to represent the value" do
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0.56.to_s.should == "0.56"
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end
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describe "matches" do
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ruby_version_is "2.4" do # For unpack1
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it "random examples in all ranges" do
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# 50.times do
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# bytes = (0...8).map { rand(256) }
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# string = bytes.pack('C8')
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# float = string.unpack('D').first
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# puts " #{bytes.pack('C8').inspect}.unpack1('D').to_s.should == #{float.to_s.inspect}"
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# end
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"\x97\x15\xC1| \xF5\x19\xAD".unpack1('D').to_s.should == "-1.9910613439044092e-91"
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"\xBF\xF0\x14\xAD\xDF\x17q\xD1".unpack1('D').to_s.should == "-2.075408637901046e+84"
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"\xDF\xBD\xC0\x89\xDA\x1F&$".unpack1('D').to_s.should == "1.5219626883645564e-134"
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"|0<?a\xFB\xBFG".unpack1('D').to_s.should == "4.251130678455814e+37"
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"U\xEE*\xB7\xF1\xB8\xE7\x18".unpack1('D').to_s.should == "1.0648588700899858e-188"
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"\x15Y\xD1J\x80/7\xD0".unpack1('D').to_s.should == "-2.6847034291392176e+78"
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"\x1D\x1E\xD2\x9A3)\xF5q".unpack1('D').to_s.should == "8.818842365424256e+240"
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"M\xD0C\xA3\x19-\xE3\xE5".unpack1('D').to_s.should == "-6.365746090981858e+182"
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"\xAFf\xFE\xF0$\x85\x01L".unpack1('D').to_s.should == "1.374692728674642e+58"
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"'N\xB7\x12\xE0\xC8t\t".unpack1('D').to_s.should == "4.1254080603298014e-263"
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"\xAFn\xF2x\x85\xB5\x15j".unpack1('D').to_s.should == "1.0635019031720867e+203"
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"nQ\x95\xFA\xD9\xE3\xC5)".unpack1('D').to_s.should == "1.8641386367625094e-107"
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"\xC2\x9A\xB1|/\xCAJM".unpack1('D').to_s.should == "2.204135837758401e+64"
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"q n\xD8\x86\xF2\xA8D".unpack1('D').to_s.should == "5.890531214599543e+22"
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"dmR\xC6\xB3\xF3\x95G".unpack1('D').to_s.should == "7.294790578028111e+36"
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"6I\x0E)?E\xB5\xE1".unpack1('D').to_s.should == "-4.7847061687992665e+162"
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"\xCD\xE0\xBBy\x9F\xD8\xE89".unpack1('D').to_s.should == "9.800091365433584e-30"
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"\xB8\x98TN\x98\xEE\xC1\xF9".unpack1('D').to_s.should == "-3.178740061599073e+278"
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"\x8F_\xFF\x15\x1F2\x17B".unpack1('D').to_s.should == "24906286463.84332"
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"\x94\x18V\xC5&\xE6\xEAi".unpack1('D').to_s.should == "1.6471900588998988e+202"
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"\xECq\xB1\x01\ai\xBD,".unpack1('D').to_s.should == "3.5248469410018065e-93"
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"\x9C\xC6\x13pG\xDAx\x9A".unpack1('D').to_s.should == "-3.743306318201459e-181"
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"\xEA7,gJ\xEE\x8E*".unpack1('D').to_s.should == "1.0789044330549825e-103"
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"1\xD3\xF5K\x8D\xEF\xA7\r".unpack1('D').to_s.should == "7.011009309284311e-243"
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"o\xB3\x02\xAF\x9D\xFC\r\xF6".unpack1('D').to_s.should == "-4.610585875652112e+260"
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"&:x\x15\xFC3P\x01".unpack1('D').to_s.should == "2.362770515774595e-302"
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"\xE6<C\xB8\x90\xF2\xCF\x90".unpack1('D').to_s.should == "-1.0535871178808475e-227"
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"\x9Al\aB6's}".unpack1('D').to_s.should == "1.957205609213647e+296"
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"+\v\x16\xFD\x19\x0E\x9B\x06".unpack1('D').to_s.should == "7.631200870990123e-277"
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"\xEC\xF8~\xDA\xE7Tf\x92".unpack1('D').to_s.should == "-4.942358450191624e-220"
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"\xE0\xA0\xC9\x906\xBDcI".unpack1('D').to_s.should == "3.521575588133954e+45"
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"\xBD\xFD\xC9\xFD\rp\x02\x0F".unpack1('D').to_s.should == "2.2651682962118346e-236"
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"\xE9\xA8\xAD\xC4\xF6u\xF7\x19".unpack1('D').to_s.should == "1.3803378872547194e-183"
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"\"f\xED9\x17\xF0\xF1!".unpack1('D').to_s.should == "3.591307506787987e-145"
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"\xE6\xF2\xB6\x9CFl\xB3O".unpack1('D').to_s.should == "8.785250953340842e+75"
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"g\xFD\xEA\r~x\xBA\x9D".unpack1('D').to_s.should == "-1.7955908504285607e-165"
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"\xE2\x84J\xC7\x00\n/\x06".unpack1('D').to_s.should == "6.839790344291208e-279"
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"s\xFB\xA58x\xF1\xA9\xD9".unpack1('D').to_s.should == "-8.574967051032431e+123"
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"\xE2\x9D\xBE\xE2\x10k{\xFC".unpack1('D').to_s.should == "-4.2751876153404507e+291"
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"!z \xB4i4\x8C5".unpack1('D').to_s.should == "9.423078517655126e-51"
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"!_\xEAp- 7R".unpack1('D').to_s.should == "1.1500944673871687e+88"
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"\x03\xAD=\\\xCB >\xBB".unpack1('D').to_s.should == "-2.4921382721208654e-23"
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"\x94\x01\xB1\x87\x10\x9B#\x88".unpack1('D').to_s.should == "-1.8555672851958583e-269"
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"\x90H\xFF\\S\x01)\x89".unpack1('D').to_s.should == "-1.5509713490195968e-264"
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"HW@\x13\x85&=)".unpack1('D').to_s.should == "4.848496966571536e-110"
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"\x14\xDB\\\x10\x93\x9C\xD66".unpack1('D').to_s.should == "1.5842813502410472e-44"
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"\x9D8p>\xFF\x9B[\xF3".unpack1('D').to_s.should == "-4.826061446912647e+247"
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"c\x9D}\t]\xF9pg".unpack1('D').to_s.should == "1.8907034486212682e+190"
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"\xA51\xC9WJ\xB5a^".unpack1('D').to_s.should == "4.422435231445608e+146"
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"\x8BL\x90\xCB\xEARf\f".unpack1('D').to_s.should == "6.235963569982745e-249"
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end
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it "random examples in human ranges" do
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# 50.times do
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# formatted = ''
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# rand(1..3).times do
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# formatted << rand(10).to_s
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# end
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# formatted << '.'
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# rand(1..9).times do
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# formatted << rand(10).to_s
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# end
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# float = formatted.to_f
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# string = [float].pack('D')
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# puts " #{string.inspect}.unpack1('D').to_s.should == #{float.to_s.inspect}"
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# end
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";\x01M\x84\r\xF7M@".unpack1('D').to_s.should == "59.9301"
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"\xAE\xD3HKe|\x8A@".unpack1('D').to_s.should == "847.54946"
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"/\xDD$\x06\x81u8@".unpack1('D').to_s.should == "24.459"
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"E\xD8\xF0\xF4JY\xF0?".unpack1('D').to_s.should == "1.0218"
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"[\brP\xC2\xCC\x05@".unpack1('D').to_s.should == "2.72498"
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"\xE6w\x9A\xCCx\xF6T@".unpack1('D').to_s.should == "83.851123"
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"\xB4\xD4&\xC0C\xFD.@".unpack1('D').to_s.should == "15.494657521"
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"\xCD\xCC\xCC\xCC\xCCLM@".unpack1('D').to_s.should == "58.6"
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"\xA1\x84\x99\xB6\x7F\xE5\x13@".unpack1('D').to_s.should == "4.97412"
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"\xD7\xA3p=\n\x9C\x80@".unpack1('D').to_s.should == "531.505"
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"S\x96!\x8E\xF5\x0E\x8F@".unpack1('D').to_s.should == "993.8699"
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"\xF1F\xE6\x91?\x18\xD7?".unpack1('D').to_s.should == "0.360855"
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"=\n\xD7\xA3p=\x15@".unpack1('D').to_s.should == "5.31"
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"\x90Ci\x147\xC74@".unpack1('D').to_s.should == "20.7781842"
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"A\ft\xED\v\xE8\xB9?".unpack1('D').to_s.should == "0.101197"
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"\x9A\x99\x99\x99\x999T@".unpack1('D').to_s.should == "80.9"
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"\x00\x00\x00\x00\x00\x00\x1A@".unpack1('D').to_s.should == "6.5"
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"\xD3J\xC6\xD6\x98\x8Es@".unpack1('D').to_s.should == "312.9123142"
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"SQ\xE5I\fQ\x1E@".unpack1('D').to_s.should == "7.57914844"
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"k]Q\xE7\xDDb\x1E@".unpack1('D').to_s.should == "7.59654962"
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"\x1F\x85\xEBQ\xB8\xEAz@".unpack1('D').to_s.should == "430.67"
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"\x00\x00\x00\x00\x00\x00\x14@".unpack1('D').to_s.should == "5.0"
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"{\x14\xAEG\xE1\n}@".unpack1('D').to_s.should == "464.68"
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"\x12\x83\xC0\xCA\xA1=V@".unpack1('D').to_s.should == "88.963"
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"\x9Aw\x9C\xA2#y\e@".unpack1('D').to_s.should == "6.8683"
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"(\x0F\v\xB5\xA6y\xFB?".unpack1('D').to_s.should == "1.7172"
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"\xD5x\xE9&1H!@".unpack1('D').to_s.should == "8.641"
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"w'Deh\x1Ab@".unpack1('D').to_s.should == "144.8252436"
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":X\xFF\xE70_\x04@".unpack1('D').to_s.should == "2.54648"
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"E4\xB2\x12\x90\xCA\x1E@".unpack1('D').to_s.should == "7.69781522"
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"fffff\xAA\x80@".unpack1('D').to_s.should == "533.3"
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"\xCD\x92\x005\xB5p:@".unpack1('D').to_s.should == "26.440265"
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"\xBE\x1D<nS\x7F\x19@".unpack1('D').to_s.should == "6.3743417"
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"R\xB8\x1E\x85\xEBYb@".unpack1('D').to_s.should == "146.81"
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"\x02\x87\xAB^\xD9\xC0\xF4?".unpack1('D').to_s.should == "1.2970823"
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"\x00\x00\x00\x00\x00\x00\"@".unpack1('D').to_s.should == "9.0"
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"Zd;\xDFO3\x84@".unpack1('D').to_s.should == "646.414"
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"\x9A\x99\x99\x99\x99\x99\t@".unpack1('D').to_s.should == "3.2"
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"\xCD#\x7F0\xF0\xE5i@".unpack1('D').to_s.should == "207.18557"
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"\xBE\x9F\x1A/\xDD$\xF2?".unpack1('D').to_s.should == "1.134"
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"\xEE|?5^\xBA\xF3?".unpack1('D').to_s.should == "1.233"
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"\xB4\xB7\xFE\xD7\x05\x03i@".unpack1('D').to_s.should == "200.094463346"
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"N\x95\xD6|\xE8HG@".unpack1('D').to_s.should == "46.56959496"
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"Y\x868\xD6\xC5-!@".unpack1('D').to_s.should == "8.5894"
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"myE\xED\a;\x12@".unpack1('D').to_s.should == "4.557647426"
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"\xA7s\xEAo\xAE\x96B@".unpack1('D').to_s.should == "37.1771984"
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"\x14\x7Fo.\x99\x11|@".unpack1('D').to_s.should == "449.0998978"
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"\xB2\x9EZ}u\x89;@".unpack1('D').to_s.should == "27.536949"
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"\xD7\xA3p=\nwY@".unpack1('D').to_s.should == "101.86"
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"\xF3\xE6p\xAD\xF6\xC3x@".unpack1('D').to_s.should == "396.247724"
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end
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end
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it "random values from divisions" do
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(1.0 / 7).to_s.should == "0.14285714285714285"
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# 50.times do
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# a = rand(10)
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# b = rand(10)
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# c = rand(10)
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# d = rand(10)
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# expression = "#{a}.#{b} / #{c}.#{d}"
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# puts " (#{expression}).to_s.should == #{eval(expression).to_s.inspect}"
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# end
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(1.1 / 7.1).to_s.should == "0.15492957746478875"
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(6.5 / 8.8).to_s.should == "0.7386363636363635"
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(4.8 / 4.3).to_s.should == "1.1162790697674418"
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(4.0 / 1.9).to_s.should == "2.1052631578947367"
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(9.1 / 0.8).to_s.should == "11.374999999999998"
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(5.3 / 7.5).to_s.should == "0.7066666666666667"
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(2.8 / 1.8).to_s.should == "1.5555555555555554"
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(2.1 / 2.5).to_s.should == "0.8400000000000001"
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(3.5 / 6.0).to_s.should == "0.5833333333333334"
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(4.6 / 0.3).to_s.should == "15.333333333333332"
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(0.6 / 2.4).to_s.should == "0.25"
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(1.3 / 9.1).to_s.should == "0.14285714285714288"
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(0.3 / 5.0).to_s.should == "0.06"
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(5.0 / 4.2).to_s.should == "1.1904761904761905"
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(3.0 / 2.0).to_s.should == "1.5"
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(6.3 / 2.0).to_s.should == "3.15"
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(5.4 / 6.0).to_s.should == "0.9"
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(9.6 / 8.1).to_s.should == "1.1851851851851851"
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(8.7 / 1.6).to_s.should == "5.437499999999999"
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(1.9 / 7.8).to_s.should == "0.24358974358974358"
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(0.5 / 2.1).to_s.should == "0.23809523809523808"
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(9.3 / 5.8).to_s.should == "1.6034482758620692"
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(2.7 / 8.0).to_s.should == "0.3375"
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(9.7 / 7.8).to_s.should == "1.2435897435897436"
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(8.1 / 2.4).to_s.should == "3.375"
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(7.7 / 2.7).to_s.should == "2.8518518518518516"
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(7.9 / 1.7).to_s.should == "4.647058823529412"
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(6.5 / 8.2).to_s.should == "0.7926829268292683"
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(7.8 / 9.6).to_s.should == "0.8125"
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(2.2 / 4.6).to_s.should == "0.47826086956521746"
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(0.0 / 1.0).to_s.should == "0.0"
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(8.3 / 2.9).to_s.should == "2.8620689655172415"
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(3.1 / 6.1).to_s.should == "0.5081967213114754"
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(2.8 / 7.8).to_s.should == "0.358974358974359"
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(8.0 / 0.1).to_s.should == "80.0"
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(1.7 / 6.4).to_s.should == "0.265625"
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(1.8 / 5.4).to_s.should == "0.3333333333333333"
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(8.0 / 5.8).to_s.should == "1.3793103448275863"
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(5.2 / 4.1).to_s.should == "1.2682926829268295"
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(9.8 / 5.8).to_s.should == "1.6896551724137934"
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(5.4 / 9.5).to_s.should == "0.5684210526315789"
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(8.4 / 4.9).to_s.should == "1.7142857142857142"
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(1.7 / 3.5).to_s.should == "0.4857142857142857"
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(1.2 / 5.1).to_s.should == "0.23529411764705882"
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(1.4 / 2.0).to_s.should == "0.7"
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(4.8 / 8.0).to_s.should == "0.6"
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(9.0 / 2.5).to_s.should == "3.6"
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(0.2 / 0.6).to_s.should == "0.33333333333333337"
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(7.8 / 5.2).to_s.should == "1.5"
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(9.5 / 5.5).to_s.should == "1.7272727272727273"
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end
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end
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end
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with_feature :encoding do
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