author | Claus Gittinger <cg@exept.de> |
Thu, 17 May 2018 23:12:11 +0200 | |
changeset 1935 | 0b014f108ad8 |
parent 1897 | b5268e1fe140 |
child 2165 | 1fc8dd893e6c |
permissions | -rw-r--r-- |
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"{ Encoding: utf8 }" |
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"{ Package: 'stx:goodies/regression' }" |
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"{ NameSpace: RegressionTests }" |
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TestCase subclass:#StreamTests |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'tests-Regression-Streams' |
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! |
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!StreamTests class methodsFor:'documentation'! |
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documentation |
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" |
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documentation to be added. |
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[author:] |
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cg |
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[instance variables:] |
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[class variables:] |
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[see also:] |
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" |
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! ! |
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!StreamTests class methodsFor:'queries'! |
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coveredClassNames |
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^ #( |
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'PositionableStream' |
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'ReadStream' |
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'WriteStream' |
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'Stream' |
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) |
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"Created: / 16-09-2011 / 14:56:05 / cg" |
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! ! |
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!StreamTests methodsFor:'setup'! |
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setUp |
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(Smalltalk classNamed:'stx_libcompat') isNil ifTrue:[ |
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(Smalltalk loadPackage:'stx:libcompat') ifFalse:[ |
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self error:'libcompat cannot be loaded'. |
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]. |
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]. |
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(Smalltalk classNamed:'stx_libcompat') load. |
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! ! |
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!StreamTests methodsFor:'tests'! |
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test01_numberReading_squeak |
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|b s val| |
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b := #[1 2 3 4]. |
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s := b readStream. |
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val := s nextLittleEndianNumber:4. |
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self assert:val = 16r04030201. |
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self assert:( s atEnd ). |
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self assert:( val := #[16r81 16r82 16r83 16r84] readStream nextLittleEndianNumber:4 ) = 16r84838281. |
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self assert:( val := #[16r81 16r82 16r83 16r84 16r85 16r86 16r87 16r88] readStream nextLittleEndianNumber:8 ) = 16r8887868584838281. |
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"/ signed |
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self assert:( val := #[16r01 16r02 16r03 16r04] readStream nextLongMSB:true ) = 16r01020304. |
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self assert:( val := #[16rFF 16rFF 16rFF 16rFF] readStream nextLongMSB:true ) = -1. |
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self assert:( val := #[16r80 16r00 16r00 16r00] readStream nextLongMSB:true ) = -2147483648. |
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s := WriteStream on:ByteArray new. |
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s nextPutLong:16r01020304 MSB:true. |
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self assert:( val := s contents ) = #[16r01 16r02 16r03 16r04]. |
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s := WriteStream on:ByteArray new. |
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s nextLittleEndianNumber:4 put:16r01020304. |
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self assert:( val := s contents ) = #[16r04 16r03 16r02 16r01]. |
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s := WriteStream on:ByteArray new. |
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s nextLittleEndianNumber:8 put:16r0102030405060708. |
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self assert:( val := s contents ) = #[16r08 16r07 16r06 16r05 16r04 16r03 16r02 16r01]. |
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" |
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self run:#test01_numberReading |
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self new test01_numberReading |
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"Created: / 16-09-2011 / 15:26:10 / cg" |
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! |
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test02_readStream |
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{ |
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#($a $b $c $d $a $b $c $d $a $b $c $d $a $b $c $d) . |
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#[97 98 99 100 97 98 99 100 97 98 99 100] . |
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'abcdabcdabcdabcd' . |
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'abcdabcdabcdabcd' asUnicode16String . |
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'abcdabcdabcdabcd' asUnicode32String . |
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} do:[:coll| |
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|s e t| |
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s := coll readStream. |
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"/ initial state? |
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self assert:(s atEnd not). |
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self assert:(s position == 0). |
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"/ peek returns the correct value |
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e := s peek. |
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self assert:(e asInteger == 97). |
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"/ peek should not change any state |
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self assert:(s atEnd not). |
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self assert:(s position == 0). |
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e := s next. |
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self assert:(e asInteger == 97). |
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self assert:(s position == 1). |
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self assert:(s atEnd not). |
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e := s peek. |
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self assert:(s position == 1). |
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self assert:(e asInteger == 98). |
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s position:0. |
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self assert:(s atEnd not). |
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self assert:(s position == 0). |
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e := s peek. |
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self assert:(e asInteger == 97). |
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s position:coll size. |
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self assert:(s atEnd). |
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self assert:(s position == coll size). |
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s position:0. |
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self assert:(s position == 0). |
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e := s peek. |
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self assert:(e asInteger == 97). |
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t := s next:2. |
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self assert:(t size == 2). |
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self assert:(t at:1) asInteger == 97. |
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self assert:(t at:2) asInteger == 98. |
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self assert:(s position == 2). |
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s position:1. |
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self assert:(s position == 1). |
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e := s peek. |
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self assert:(e asInteger == 98). |
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t := s upTo:(coll at:1). |
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self assert:(t size == 3). |
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self assert:(t at:1) == (coll at:2). |
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self assert:(t at:2) == (coll at:3). |
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self assert:(t at:3) == (coll at:4). |
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self assert:(s position == 5). |
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self assert:(s peek asInteger == (coll at:2) asInteger). |
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s position:1. |
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(coll at:1) isCharacter ifTrue:[ |
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s skipSeparators. |
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self assert:(s position == 1). |
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]. |
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s position:(coll size - 1). |
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t := s upToEnd. |
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self assert:(s position == coll size). |
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self assert:(t size == 1). |
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self assert:(t at:1) == (coll at:coll size). |
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s position:0. |
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(coll at:1) isCharacter ifTrue:[ |
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t := s nextAlphaNumericWord. |
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self assert:(t asArray = coll asArray). |
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self assert:(s position == coll size). |
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]. |
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]. |
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" |
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self run:#test02_readStream |
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self new test02_readStream |
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" |
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! |
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test03_readStream |
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{ |
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#($a $b $c $d $ $a $b $c $d $a $b $c $d $a $b $c $d) . |
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#[97 98 99 100 20 97 98 99 100 97 98 99 100] . |
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'abcd abcdabcdabcd' . |
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'abcd abcdabcdabcd' asUnicode16String . |
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'abcd abcdabcdabcd' asUnicode32String . |
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} do:[:coll| |
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|s e t| |
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s := coll readStream. |
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s position:3. |
200 |
(coll at:1) isCharacter ifTrue:[ |
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s skipSeparators. |
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202 |
self assert:(s position == 3). |
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203 |
s next. |
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s skipSeparators. |
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self assert:(s position == 5). |
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]. |
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s position:0. |
209 |
(coll at:1) isCharacter ifTrue:[ |
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t := s nextAlphaNumericWord. |
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self assert:(t asArray = (coll asArray copyTo:4)). |
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212 |
self assert:(s position == 4). |
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]. |
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]. |
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" |
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self run:#test02_readStream |
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self new test02_readStream |
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" |
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! |
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test04_readIntegers |
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|s n| |
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"0123456789012345678901" |
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s := '1234 56789 123 ' readStream. |
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self assert:((n := s nextDecimalInteger) == 1234). |
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self assert:(s position == 4). |
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s skipSeparators. |
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self assert:(s position == 5). |
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self assert:((n := s nextDecimalInteger) == 56789). |
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self assert:(s position == 10). |
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|
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s skipSeparators. |
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self assert:(s position == 14). |
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self assert:((n := s nextDecimalInteger) == 123). |
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self assert:(s position == 17). |
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"/ is this the correct behavior? |
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self assert:((n := s nextDecimalInteger) == 0). |
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self assert:(s position == 17). |
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" |
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self run:#test04_readIntegers |
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self new test04_readIntegers |
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" |
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test05_readAlphanumericWords |
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|s w| |
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"0123456789012345678901" |
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s := 'a234 b6789 c23 ' readStream. |
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self assert:((w := s nextAlphaNumericWord) = 'a234'). |
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self assert:(s position == 4). |
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self assert:((w := s nextAlphaNumericWord) = 'b6789'). |
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self assert:(s position == 10). |
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self assert:((w := s nextAlphaNumericWord) = 'c23'). |
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self assert:(s position == 17). |
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"/ is this the correct behavior? |
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self assert:((w := s nextAlphaNumericWord) isNil). |
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self assert:(s position == 21). |
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" |
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self run:#test05_readAlphanumericWords |
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self new test05_readAlphanumericWords |
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" |
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! |
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test06_writeStream |
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|s| |
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"0123456789012345678901" |
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s := WriteStream on:(String new). |
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self assert:(s position == 0). |
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self assert:(s readLimit == 0). |
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s nextPut:$a. |
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self assert:(s position == 1). |
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self assert:(s contents = 'a'). |
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self assert:(s readLimit == 1). |
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|
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s nextPut:$b. |
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self assert:(s position == 2). |
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self assert:(s contents = 'ab'). |
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self assert:(s readLimit == 2). |
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s nextPut:$c. |
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self assert:(s position == 3). |
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"/ self assert:(s contents = 'abc'). |
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self assert:(s readLimit == 3). |
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|
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"/ fill to right before it has to resize |
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s position to:(s collection size) do:[:i | s nextPut:$0+(i\\10)]. |
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self assert:(s contents = ('abc345678901234567890' copyTo:s size)). |
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|
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" |
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self run:#test06_writeStream |
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self new test06_writeStream |
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" |
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! |
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|
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test07_writeStream |
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|s| |
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|
1447 | 312 |
"0123456789012345678901" |
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s := '' writeStream. |
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s nextPut:$a. |
1447 | 315 |
self assert:(s last) == $a. |
316 |
self assert:(s last:1) = 'a'. |
|
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s nextPut:$b. |
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self assert:(s last) == $b. |
319 |
self assert:(s last:1) = 'b'. |
|
320 |
self assert:(s last:2) = 'ab'. |
|
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321 |
s nextPut:$c. |
1447 | 322 |
self assert:(s last) == $c. |
323 |
self assert:(s last:1) = 'c'. |
|
324 |
self assert:(s last:2) = 'bc'. |
|
325 |
self assert:(s last:3) = 'abc'. |
|
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|
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327 |
s nextPutAll:'123'. |
1447 | 328 |
self assert:(s last) == $3. |
329 |
self assert:(s last:1) = '3'. |
|
330 |
self assert:(s last:2) = '23'. |
|
331 |
self assert:(s last:3) = '123'. |
|
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332 |
|
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333 |
s next:1 put:$4. |
1447 | 334 |
self assert:(s last) == $4. |
335 |
self assert:(s last:1) = '4'. |
|
336 |
self assert:(s last:2) = '34'. |
|
337 |
self assert:(s last:3) = '234'. |
|
338 |
self assert:(s size == 7). |
|
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339 |
|
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340 |
s next:3 put:$5. |
1447 | 341 |
self assert:(s last) == $5. |
342 |
self assert:(s last:1) = '5'. |
|
343 |
self assert:(s last:2) = '55'. |
|
344 |
self assert:(s last:3) = '555'. |
|
345 |
self assert:(s last:4) = '4555'. |
|
346 |
self assert:(s size == 10). |
|
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347 |
|
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348 |
" |
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349 |
self run:#test07_writeStream |
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350 |
self new test07_writeStream |
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" |
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352 |
! |
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353 |
|
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354 |
test08_writeStream |
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|
355 |
|s| |
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|
356 |
|
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|
357 |
s := '' writeStream. |
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|
358 |
s nextPutAll:'hello '. |
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|
359 |
s nextPutAll:'1234world012345' startingAt:5 to:9. |
1447 | 360 |
self assert:( s contents = 'hello world' ). |
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|
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362 |
s := '' writeStream. |
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363 |
s nextPutAll:'hello'. |
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|
364 |
s space. |
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|
365 |
s nextPutAll:'world'. |
1447 | 366 |
self assert:( s contents = 'hello world' ). |
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367 |
|
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368 |
" |
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369 |
self run:#test08_writeStream |
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370 |
self new test08_writeStream |
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" |
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372 |
! |
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373 |
|
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374 |
test09_writeStreamErrors |
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375 |
|s| |
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376 |
|
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377 |
s := '' writeStream. |
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|
378 |
self should:[ s nextPutAll:nil ] raise:Error. |
1447 | 379 |
self assert:( s contents = '' ). |
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|
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381 |
" |
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382 |
self run:#test09_writeStreamErrors |
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|
383 |
self new test09_writeStreamErrors |
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384 |
" |
1251
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385 |
! |
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386 |
|
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387 |
test20_readWriteStream |
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|
388 |
|s ch string| |
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|
389 |
|
1447 | 390 |
"0123456789012345678901" |
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391 |
s := ReadWriteStream on:(String new). |
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392 |
self assert:(s position == 0). |
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393 |
self assert:(s readLimit == 0). |
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394 |
|
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|
395 |
s nextPutAll:'hello'. |
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396 |
self assert:(s position == 5). |
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|
397 |
self assert:(s contents = 'hello'). |
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|
398 |
self assert:(s readLimit == 5). |
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|
399 |
|
1400 | 400 |
s nextPut:Character space. |
401 |
self assert:(s position == 6). |
|
402 |
self assert:(s contents = 'hello '). |
|
403 |
self assert:(s readLimit == 6). |
|
404 |
||
405 |
s nextPutAll:'world'. |
|
1251
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
406 |
self assert:(s position == 11). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
407 |
self assert:(s contents = 'hello world'). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
408 |
self assert:(s readLimit == 11). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
409 |
|
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
410 |
s reset. |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
411 |
self assert:(s position == 0). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
412 |
self assert:(s readLimit == 11). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
413 |
|
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
414 |
ch := s next. |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
415 |
self assert:(ch == $h). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
416 |
string := s next:4. |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
417 |
self assert:(string = 'ello'). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
418 |
s reset. |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
419 |
self assert:(s position == 0). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
420 |
self assert:(s readLimit == 11). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
421 |
|
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
422 |
string := s upToEnd. |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
423 |
self assert:(string = 'hello world'). |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
424 |
|
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
425 |
" |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
426 |
self run:#test20_readWriteStream |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
427 |
self new test20_readWriteStream |
648aad37189b
class: RegressionTests::StreamTests
Claus Gittinger <cg@exept.de>
parents:
1250
diff
changeset
|
428 |
" |
1309 | 429 |
! |
430 |
||
1400 | 431 |
test21_readWriteStreamWithPosition |
432 |
|s| |
|
433 |
||
1447 | 434 |
"0123456789012345678901" |
1400 | 435 |
s := ReadWriteStream on:(String new). |
436 |
self assert:(s position == 0). |
|
437 |
self assert:(s readLimit == 0). |
|
438 |
||
439 |
s nextPutAll:'hello'. |
|
440 |
self assert:(s position == 5). |
|
441 |
self assert:(s readLimit == 5). |
|
442 |
||
443 |
s nextPutAll:' world'. |
|
444 |
self assert:(s position == 11). |
|
445 |
self assert:(s readLimit == 11). |
|
446 |
||
447 |
s position:(s position - 5). |
|
448 |
self assert:(s upToEnd = 'world'). |
|
449 |
self assert:(s position = 11). |
|
450 |
self assert:(s readLimit = 11). |
|
451 |
||
452 |
" |
|
453 |
self run:#test21_readWriteStreamWithPosition |
|
454 |
self new test21_readWriteStreamWithPosition |
|
455 |
" |
|
456 |
! |
|
457 |
||
1401 | 458 |
test22_readWriteStreamWithRewrite |
459 |
|s| |
|
460 |
||
1447 | 461 |
"0123456789012345678901" |
1401 | 462 |
s := ReadWriteStream on:(String new). |
463 |
self assert:(s position == 0). |
|
464 |
self assert:(s readLimit == 0). |
|
465 |
||
466 |
s nextPutAll:'hello world'. |
|
467 |
self assert:(s position == 11). |
|
468 |
self assert:(s readLimit == 11). |
|
469 |
||
470 |
s position:(s position - 5). |
|
471 |
self assert:(s position = 6). |
|
472 |
s nextPutAll:'W'. |
|
1447 | 473 |
|
1401 | 474 |
self assert:(s position = 7). |
475 |
self assert:(s readLimit = 11). |
|
476 |
self assert:(s contents = 'hello World'). |
|
477 |
||
1447 | 478 |
|
1401 | 479 |
" |
480 |
self run:#test22_readWriteStreamWithRewrite |
|
481 |
self new test21_readWriteStreamWithPosition |
|
482 |
" |
|
483 |
! |
|
484 |
||
1309 | 485 |
test30_readWriteBinary |
486 |
|testVector s val| |
|
487 |
||
488 |
#( |
|
1447 | 489 |
0 #[ 0 0 ] |
490 |
1 #[ 0 1 ] |
|
491 |
16r7F #[ 0 16r7F ] |
|
492 |
16r80 #[ 0 16r80 ] |
|
493 |
16rFF #[ 0 16rFF ] |
|
494 |
16r100 #[ 1 16r00 ] |
|
495 |
16r7FFF #[ 16r7F 16rFF ] |
|
1309 | 496 |
|
497 |
-1 #[ 16rFF 16rFF ] |
|
498 |
-16r7F #[ 16rFF 16r81 ] |
|
499 |
-16r80 #[ 16rFF 16r80 ] |
|
500 |
-16rFF #[ 16rFF 16r01 ] |
|
501 |
-16r7FFF #[ 16r80 16r01 ] |
|
502 |
-16r8000 #[ 16r80 16r00 ] |
|
1447 | 503 |
) pairWiseDo:[:val :expected | |
504 |
s := WriteStream on:(ByteArray new). |
|
505 |
s nextPutShort:val MSB:true. |
|
506 |
self assert:(s contents = expected). |
|
1309 | 507 |
|
1447 | 508 |
s := WriteStream on:(ByteArray new). |
509 |
s nextPutShort:val MSB:false. |
|
510 |
self assert:(s contents reversed = expected). |
|
1311 | 511 |
|
1447 | 512 |
[ |
513 |
s := 'testData' asFilename writeStream. |
|
514 |
s nextPutShort:val MSB:true. |
|
515 |
s close. |
|
516 |
self assert:('testData' asFilename binaryContentsOfEntireFile = expected). |
|
1311 | 517 |
|
1447 | 518 |
s := 'testData' asFilename writeStream. |
519 |
s nextPutShort:val MSB:false. |
|
520 |
s close. |
|
521 |
self assert:('testData' asFilename binaryContentsOfEntireFile reversed = expected). |
|
522 |
] ensure:[ |
|
523 |
'testData' asFilename delete |
|
524 |
]. |
|
1309 | 525 |
]. |
1447 | 526 |
|
1310 | 527 |
#( |
1447 | 528 |
nextPutShort:MSB: nextShortMSB: |
529 |
nextPutLong:MSB: nextLongMSB: |
|
530 |
nextPutHyper:MSB: nextHyperMSB: |
|
531 |
||
532 |
nextPutInt16:MSB: nextInt16MSB: |
|
533 |
nextPutInt32:MSB: nextInt32MSB: |
|
534 |
nextPutInt64:MSB: nextInt64MSB: |
|
1310 | 535 |
) pairWiseDo:[:writer :reader | |
1447 | 536 |
#(true false) do:[:msb | |
537 |
testVector := |
|
538 |
#( |
|
539 |
0 1 -1 |
|
540 |
16r7f 16r80 16r81 |
|
541 |
-16r7f -16r80 -16r81 |
|
542 |
16r7fff -16r7fff -16r8000 |
|
543 |
). |
|
1309 | 544 |
|
1447 | 545 |
s := ReadWriteStream on:(ByteArray new). |
546 |
testVector do:[:written | |
|
547 |
s perform:writer with:written with:msb. |
|
548 |
]. |
|
1309 | 549 |
|
1447 | 550 |
s reset. |
551 |
||
552 |
testVector do:[:expected | |
|
553 |
self assert:(val := s perform:reader with:msb) == expected. |
|
554 |
]. |
|
1311 | 555 |
|
1447 | 556 |
"/ ---- |
557 |
[ |
|
558 |
s := 'testData' asFilename writeStream. |
|
559 |
testVector do:[:written | |
|
560 |
s perform:writer with:written with:msb. |
|
561 |
]. |
|
1311 | 562 |
|
1447 | 563 |
s close. |
564 |
s := 'testData' asFilename readStream. |
|
1311 | 565 |
|
1447 | 566 |
testVector do:[:expected | |
567 |
self assert:(val := s perform:reader with:msb) == expected. |
|
568 |
]. |
|
569 |
s close. |
|
570 |
] ensure:[ |
|
571 |
'testData' asFilename delete |
|
572 |
] |
|
573 |
]. |
|
1309 | 574 |
]. |
1447 | 575 |
|
1309 | 576 |
" |
577 |
self run:#test30_readWriteBinary |
|
578 |
self new test30_readWriteBinary |
|
579 |
" |
|
1387 | 580 |
! |
581 |
||
582 |
test31_readWriteBinaryIntegers |
|
583 |
|s| |
|
584 |
||
585 |
#( |
|
1447 | 586 |
0 1 #[ 0 ] |
587 |
0 2 #[ 0 0 ] |
|
588 |
0 3 #[ 0 0 0 ] |
|
589 |
0 4 #[ 0 0 0 0] |
|
590 |
0 6 #[ 0 0 0 0 0 0] |
|
1387 | 591 |
|
1447 | 592 |
1 1 #[ 1 ] |
593 |
1 2 #[ 0 1 ] |
|
594 |
1 3 #[ 0 0 1 ] |
|
595 |
1 4 #[ 0 0 0 1 ] |
|
596 |
1 6 #[ 0 0 0 0 0 1 ] |
|
1387 | 597 |
|
598 |
16r8000 2 #[ 16r80 16r00 ] |
|
599 |
16r8000 3 #[ 16r00 16r80 16r00 ] |
|
600 |
16r8000 4 #[ 16r00 16r00 16r80 16r00 ] |
|
601 |
16r8000 5 #[ 16r00 16r00 16r00 16r80 16r00 ] |
|
602 |
16r8000 6 #[ 16r00 16r00 16r00 16r00 16r80 16r00 ] |
|
603 |
||
604 |
16r12345678 4 #[ 16r12 16r34 16r56 16r78 ] |
|
605 |
16r12345678 5 #[ 16r00 16r12 16r34 16r56 16r78 ] |
|
606 |
16r12345678 6 #[ 16r00 16r00 16r12 16r34 16r56 16r78 ] |
|
607 |
||
608 |
16r87654321 4 #[ 16r87 16r65 16r43 16r21 ] |
|
609 |
16r87654321 5 #[ 16r00 16r87 16r65 16r43 16r21 ] |
|
610 |
16r87654321 6 #[ 16r00 16r00 16r87 16r65 16r43 16r21 ] |
|
611 |
||
1447 | 612 |
) inGroupsOf:3 do:[:val :nBytes :expected | |
613 |
s := WriteStream on:(ByteArray new). |
|
614 |
s nextNumber:nBytes put:val MSB:true. |
|
615 |
self assert:(s contents = expected). |
|
1387 | 616 |
|
1447 | 617 |
s := WriteStream on:(ByteArray new). |
618 |
s nextNumber:nBytes put:val MSB:false. |
|
619 |
self assert:(s contents reversed = expected). |
|
1387 | 620 |
|
1447 | 621 |
"/ because external streams may have specially tuned output methods, |
622 |
"/ test them also |
|
623 |
[ |
|
624 |
s := 'testData' asFilename writeStream. |
|
625 |
s nextNumber:nBytes put:val MSB:true. |
|
626 |
s close. |
|
627 |
self assert:('testData' asFilename binaryContentsOfEntireFile = expected). |
|
1387 | 628 |
|
1447 | 629 |
s := 'testData' asFilename writeStream. |
630 |
s nextNumber:nBytes put:val MSB:false. |
|
631 |
s close. |
|
632 |
self assert:('testData' asFilename binaryContentsOfEntireFile reversed = expected). |
|
633 |
] ensure:[ |
|
634 |
'testData' asFilename delete |
|
635 |
]. |
|
1387 | 636 |
]. |
1447 | 637 |
|
638 |
||
1387 | 639 |
" |
640 |
self run:#test31_readWriteBinaryIntegers |
|
641 |
self new test31_readWriteBinaryIntegers |
|
642 |
" |
|
1407 | 643 |
! |
644 |
||
645 |
test40_eolMode |
|
1409 | 646 |
|fn stream lineEnd contents expected eolModeOfStream check| |
647 |
||
648 |
eolModeOfStream := |
|
1548 | 649 |
[:stream | |
1555 | 650 |
|eolMode| |
651 |
||
652 |
eolMode := stream eolMode. |
|
653 |
(eolMode == #nl) ifTrue:[ |
|
1548 | 654 |
lineEnd := String lf. |
655 |
] ifFalse:[ |
|
1555 | 656 |
(eolMode == #crlf) ifTrue:[ |
1548 | 657 |
lineEnd := String crlf. |
658 |
] ifFalse:[ |
|
1555 | 659 |
(eolMode == #cr) ifTrue:[ |
1548 | 660 |
lineEnd := String return. |
661 |
] ifFalse:[ |
|
1555 | 662 |
(eolMode == #eot) ifTrue:[ |
663 |
lineEnd := (Character value:4) asString. |
|
664 |
] ifFalse:[ |
|
665 |
(eolMode == #etx) ifTrue:[ |
|
666 |
lineEnd := (Character value:3) asString. |
|
667 |
] ifFalse:[ |
|
668 |
self error |
|
669 |
]. |
|
670 |
]. |
|
1548 | 671 |
]. |
672 |
]. |
|
673 |
]. |
|
674 |
]. |
|
1447 | 675 |
|
1409 | 676 |
[ |
1548 | 677 |
fn := Filename newTemporary. |
678 |
stream := fn writeStream. |
|
679 |
"/ all show the same default behavior |
|
680 |
OperatingSystem isMSDOSlike ifTrue:[ |
|
681 |
self assert:(stream eolMode == #crlf). |
|
682 |
] ifFalse:[ |
|
683 |
self assert:(stream eolMode == #nl). |
|
684 |
]. |
|
1410 | 685 |
] ensure:[ |
1548 | 686 |
stream close. |
687 |
fn delete. |
|
1407 | 688 |
]. |
1447 | 689 |
|
690 |
check := |
|
1548 | 691 |
[:eolMode | |
692 |
fn := Filename newTemporary. |
|
693 |
stream := fn writeStream. |
|
694 |
stream eolMode:eolMode. |
|
1447 | 695 |
|
1548 | 696 |
[ |
697 |
lineEnd := eolModeOfStream value:stream. |
|
1408 | 698 |
|
1548 | 699 |
stream nextPutAll:'line1'; cr. |
700 |
stream nextPutLine:'line2'. |
|
701 |
stream nextPutAll:'line3 |
|
1409 | 702 |
line4'; cr. |
1548 | 703 |
stream close. |
1447 | 704 |
|
1548 | 705 |
contents := fn binaryContentsOfEntireFile. |
706 |
expected := ('line1*line2*line3*line4*' copyReplaceString:'*' withString:lineEnd) asByteArray. |
|
1447 | 707 |
|
1548 | 708 |
self assert:(contents = expected ). |
709 |
] ensure:[ |
|
710 |
stream close. |
|
711 |
fn delete |
|
712 |
]. |
|
713 |
]. |
|
1447 | 714 |
|
1409 | 715 |
check value:#lf. |
716 |
check value:#nl. |
|
717 |
check value:#crlf. |
|
718 |
check value:#cr. |
|
1555 | 719 |
check value:#eot. |
720 |
check value:#etx. |
|
1447 | 721 |
|
1407 | 722 |
" |
723 |
self run:#test40_eolMode |
|
724 |
self new test40_eolMode |
|
725 |
" |
|
1410 | 726 |
|
1555 | 727 |
"Modified: / 06-12-2016 / 14:25:11 / cg" |
1897 | 728 |
! |
729 |
||
730 |
test50_skipThrough |
|
731 |
|s| |
|
732 |
||
733 |
"0123456789012345678901" |
|
734 |
s := '0123456789012345678901' readStream. |
|
735 |
self assert:(s position == 0). |
|
736 |
s skipThrough:$0. |
|
737 |
self assert:(s peek == $1). |
|
738 |
self assert:(s position == 1). |
|
739 |
||
740 |
s skipThrough:$0. |
|
741 |
self assert:(s peek == $1). |
|
742 |
self assert:(s position == 11). |
|
743 |
||
744 |
s skipThrough:$0. |
|
745 |
self assert:(s peek == $1). |
|
746 |
self assert:(s position == 21). |
|
747 |
||
748 |
s := 'bla { foo }' readStream. |
|
749 |
s skipThrough:${. |
|
750 |
self assert:(s peek == $ ). |
|
751 |
s skipThrough:$}. |
|
752 |
self assert:(s atEnd). |
|
753 |
||
754 |
" |
|
755 |
self run:#test50_skipThrough |
|
756 |
self new test50_skipThrough |
|
757 |
" |
|
636 | 758 |
! ! |
759 |
||
760 |
!StreamTests class methodsFor:'documentation'! |
|
761 |
||
762 |
version |
|
763 |
^ '$Header$' |
|
764 |
! |
|
765 |
||
766 |
version_CVS |
|
767 |
^ '$Header$' |
|
768 |
! ! |
|
952
e9e3c9e81bb1
class: RegressionTests::StreamTests
Stefan Vogel <sv@exept.de>
parents:
676
diff
changeset
|
769 |