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1357
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"{ Encoding: utf8 }"
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1113
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"{ Package: 'exept:regression' }"
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"{ NameSpace: RegressionTests }"
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TestCase subclass:#UninterpretedBytesTest
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'tests-Regression-Collections'
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!
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!UninterpretedBytesTest methodsFor:'tests'!
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1357
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test00_byteAccess
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|bytes|
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bytes := #[ 16r10 16r20 16r30 16r40 ].
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self assert:(bytes byteAt:1) == 16r10.
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self assert:(bytes byteAt:2) == 16r20.
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self assert:(bytes byteAt:3) == 16r30.
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self assert:(bytes byteAt:4) == 16r40.
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self assert:(bytes signedByteAt:1) == 16r10.
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self assert:(bytes signedByteAt:2) == 16r20.
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self assert:(bytes signedByteAt:3) == 16r30.
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self assert:(bytes signedByteAt:4) == 16r40.
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bytes := #[ 16rFF 16r7F 16r80 16r81 ].
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self assert:(bytes byteAt:1) == 16rFF.
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self assert:(bytes byteAt:2) == 16r7F.
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self assert:(bytes byteAt:3) == 16r80.
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self assert:(bytes byteAt:4) == 16r81.
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self assert:(bytes signedByteAt:1) == -1.
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self assert:(bytes signedByteAt:2) == 127.
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self assert:(bytes signedByteAt:3) == -128.
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self assert:(bytes signedByteAt:4) == -127.
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bytes := bytes copy.
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bytes byteAt:1 put:16r10.
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self assert:(bytes byteAt:1) == 16r10.
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self assert:(bytes signedByteAt:1) == 16r10.
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bytes byteAt:1 put:16r80.
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self assert:(bytes byteAt:1) == 16r80.
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self assert:(bytes signedByteAt:1) == -128.
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bytes signedByteAt:1 put:16r10.
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self assert:(bytes byteAt:1) == 16r10.
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self assert:(bytes signedByteAt:1) == 16r10.
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bytes signedByteAt:1 put:-1.
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self assert:(bytes byteAt:1) == 16rFF.
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self assert:(bytes signedByteAt:1) == -1.
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"
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self run:#test00_byteAccess
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"
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!
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test01_int16Access
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|bytes|
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bytes := #[ 16r10 16r20 16r30 16r40 ].
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self assert:(bytes unsignedInt16At:1 MSB:true) = 16r1020.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16r2010.
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self assert:(bytes unsignedInt16At:2 MSB:true) = 16r2030.
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self assert:(bytes unsignedInt16At:2 MSB:false) = 16r3020.
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self assert:(bytes unsignedInt16At:3 MSB:true) = 16r3040.
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self assert:(bytes unsignedInt16At:3 MSB:false) = 16r4030.
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self assert:(bytes signedInt16At:1 MSB:true) = 16r1020.
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self assert:(bytes signedInt16At:1 MSB:false) = 16r2010.
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self assert:(bytes signedInt16At:2 MSB:true) = 16r2030.
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self assert:(bytes signedInt16At:2 MSB:false) = 16r3020.
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self assert:(bytes signedInt16At:3 MSB:true) = 16r3040.
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self assert:(bytes signedInt16At:3 MSB:false) = 16r4030.
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bytes := #[ 16rFF 16r7F 16r80 16r81 ].
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self assert:(bytes unsignedInt16At:1 MSB:true) = 16rFF7F.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16r7FFF.
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self assert:(bytes unsignedInt16At:2 MSB:true) = 16r7F80.
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self assert:(bytes unsignedInt16At:2 MSB:false) = 16r807F.
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self assert:(bytes unsignedInt16At:3 MSB:true) = 16r8081.
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self assert:(bytes unsignedInt16At:3 MSB:false) = 16r8180.
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self assert:(bytes signedInt16At:1 MSB:true) = -129. "/ 16rFF7F signExtendedShortValue
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self assert:(bytes signedInt16At:1 MSB:false) = 16r7FFF.
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self assert:(bytes signedInt16At:2 MSB:true) = 16r7F80.
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self assert:(bytes signedInt16At:2 MSB:false) = -32641. "/ 16r807F signExtendedShortValue.
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self assert:(bytes signedInt16At:3 MSB:true) = -32639. "/ 16r8081 signExtendedShortValue.
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self assert:(bytes signedInt16At:3 MSB:false) = -32384. "/ 16r8180 signExtendedShortValue.
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bytes := bytes copy.
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bytes unsignedInt16At:1 put:16r1020 MSB:false.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16r1020.
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self assert:(bytes signedInt16At:1 MSB:false) = 16r1020.
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bytes unsignedInt16At:1 put:16r1020 MSB:true.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16r2010.
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self assert:(bytes signedInt16At:1 MSB:false) = 16r2010.
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bytes unsignedInt16At:1 put:16rFFFE MSB:false.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16rFFFE.
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self assert:(bytes signedInt16At:1 MSB:false) = -2.
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bytes unsignedInt16At:1 put:16rFFFE MSB:true.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16rFEFF.
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self assert:(bytes signedInt16At:1 MSB:false) = -257. "/ 16rFEFF signExtendedShortValue
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bytes signedInt16At:1 put:16r1020 MSB:false.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16r1020.
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self assert:(bytes signedInt16At:1 MSB:false) = 16r1020.
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bytes signedInt16At:1 put:16r1020 MSB:true.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16r2010.
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self assert:(bytes signedInt16At:1 MSB:false) = 16r2010.
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bytes signedInt16At:1 put:-3 MSB:false.
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self assert:(bytes unsignedInt16At:1 MSB:false) = 16rFFFD.
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self assert:(bytes signedInt16At:1 MSB:false) = -3.
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"
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self run:#test01_int16Access
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"
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!
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test02_int32Access
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|bytes|
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bytes := #[ 16r10 16r20 16r30 16r40 16r50 ].
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self assert:(bytes unsignedInt32At:1 MSB:true) = 16r10203040.
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self assert:(bytes unsignedInt32At:1 MSB:false) = 16r40302010.
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self assert:(bytes unsignedInt32At:2 MSB:true) = 16r20304050.
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self assert:(bytes unsignedInt32At:2 MSB:false) = 16r50403020.
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self assert:(bytes signedInt32At:1 MSB:true) = 16r10203040.
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self assert:(bytes signedInt32At:1 MSB:false) = 16r40302010.
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self assert:(bytes signedInt32At:2 MSB:true) = 16r20304050.
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self assert:(bytes signedInt32At:2 MSB:false) = 16r50403020.
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bytes := #[ 16r80 16rFF 16r01 16r03 16r80 ].
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self assert:(bytes unsignedInt32At:1 MSB:true) = 16r80FF0103.
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self assert:(bytes unsignedInt32At:1 MSB:false) = 16r0301FF80.
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self assert:(bytes unsignedInt32At:2 MSB:true) = 16rFF010380.
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self assert:(bytes unsignedInt32At:2 MSB:false) = 16r800301FF.
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self assert:(bytes signedInt32At:1 MSB:true) = -2130771709. "/ 16r80FF0103 signExtendedLongValue
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self assert:(bytes signedInt32At:1 MSB:false) = 16r0301FF80.
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self assert:(bytes signedInt32At:2 MSB:true) = -16710784. "/ 16rFF010380 signExtendedLongValue.
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self assert:(bytes signedInt32At:2 MSB:false) = -2147286529. "/ 16r800301FF signExtendedLongValue.
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bytes := bytes copy.
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bytes unsignedInt32At:1 put:16r10203040 MSB:false.
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self assert:(bytes unsignedInt32At:1 MSB:false) = 16r10203040.
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self assert:(bytes signedInt32At:1 MSB:false) = 16r10203040.
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bytes unsignedInt32At:1 put:16r10203040 MSB:true.
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self assert:(bytes unsignedInt32At:1 MSB:false) = 16r40302010.
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self assert:(bytes signedInt32At:1 MSB:false) = 16r40302010.
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bytes unsignedInt32At:1 put:16r10203080 MSB:true.
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self assert:(bytes unsignedInt32At:1 MSB:false) = 16r80302010.
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self assert:(bytes signedInt32At:1 MSB:false) = -2144329712. "/ 16r80302010 signExtendedLongValue.
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bytes unsignedInt32At:1 put:16rFFFFFFFE MSB:false.
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self assert:(bytes unsignedInt32At:1 MSB:false) = 16rFFFFFFFE.
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self assert:(bytes signedInt32At:1 MSB:false) = -2.
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bytes signedInt32At:1 put:16r40302010 MSB:false.
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self assert:(bytes unsignedInt32At:1 MSB:false) = 16r40302010.
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self assert:(bytes signedInt32At:1 MSB:false) = 16r40302010.
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bytes signedInt32At:1 put:-3 MSB:false.
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self assert:(bytes unsignedInt32At:1 MSB:false) = 16rFFFFFFFD.
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self assert:(bytes signedInt32At:1 MSB:false) = -3.
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"
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self run:#test02_int32Access
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"
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!
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test03_int64Access
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|bytes|
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bytes := #[ 16r10 16r20 16r30 16r40 16r50 16r60 16r70 16r80 16r90].
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self assert:(bytes unsignedInt64At:1 MSB:true) = 16r1020304050607080.
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self assert:(bytes unsignedInt64At:1 MSB:false) = 16r8070605040302010.
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self assert:(bytes unsignedInt64At:2 MSB:true) = 16r2030405060708090.
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self assert:(bytes unsignedInt64At:2 MSB:false) = 16r9080706050403020.
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self assert:(bytes signedInt64At:1 MSB:true) = 16r1020304050607080.
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self assert:(bytes signedInt64At:1 MSB:false) = -9191740941672636400. "/ 16r8070605040302010 signExtendedLongLongValue
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self assert:(bytes signedInt64At:2 MSB:true) = 16r2030405060708090.
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self assert:(bytes signedInt64At:2 MSB:false) = -8034298176263409632. "/ 16r9080706050403020 signExtendedLongLongValue.
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bytes := bytes copy.
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bytes unsignedInt64At:1 put:16r30405060708090A0 MSB:true.
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self assert:(bytes unsignedInt64At:1 MSB:true) = 16r30405060708090A0.
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self assert:(bytes unsignedInt64At:1 MSB:false) = 16rA090807060504030.
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self assert:(bytes signedInt64At:1 MSB:true) = 16r30405060708090A0.
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self assert:(bytes signedInt64At:1 MSB:false) = -6876855410854182864. "/ 16rA090807060504030 signExtendedLongLongValue.
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bytes signedInt64At:1 put:-6876855410854182864 MSB:true.
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self assert:(bytes unsignedInt64At:1 MSB:true) = 16rA090807060504030.
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self assert:(bytes signedInt64At:1 MSB:true) = -6876855410854182864.
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bytes signedInt64At:1 put:-6876855410854182864 MSB:false.
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self assert:(bytes unsignedInt64At:1 MSB:false) = 16rA090807060504030.
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self assert:(bytes signedInt64At:1 MSB:false) = -6876855410854182864.
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bytes unsignedInt64At:1 put:16r30405060708090A0 MSB:false.
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self assert:(bytes unsignedInt64At:1 MSB:true) = 16rA090807060504030.
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self assert:(bytes unsignedInt64At:1 MSB:false) = 16r30405060708090A0.
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self assert:(bytes signedInt64At:1 MSB:true) = -6876855410854182864. "/ 16rA090807060504030 signExtendedLongLongValue.
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self assert:(bytes signedInt64At:1 MSB:false) = 16r30405060708090A0.
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"
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self run:#test03_int64Access
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"
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!
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test10_floatAccess
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|bytes|
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bytes := ByteArray new:4.
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bytes floatAt:1 put:1.234.
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self assert:(bytes = #[182 243 157 63]).
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bytes floatAt:1 put:2.345 asShortFloat.
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self assert:(bytes = #[123 20 22 64]).
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bytes floatAt:1 put:345.
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self assert:(bytes = #[0 128 172 67]).
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bytes := ByteArray new:8.
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bytes doubleAt:1 put:1.234.
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self assert:(bytes = #[88 57 180 200 118 190 243 63]).
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bytes doubleAt:1 put:2.345 asShortFloat.
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self assert:(bytes = #[0 0 0 96 143 194 2 64]).
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bytes doubleAt:1 put:345.
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self assert:(bytes = #[0 0 0 0 0 144 117 64]).
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"
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1357
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self run:#test10_floatAccess
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1113
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"
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! !
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!UninterpretedBytesTest class methodsFor:'documentation'!
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version
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^ '$Header$'
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!
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version_CVS
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^ '$Header$'
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! !
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