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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:#ExternalStreamTest
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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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!ExternalStreamTest class methodsFor:'documentation'!
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documentation
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"
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tests functions of the new stream package (which is not yet deployed)
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"
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! !
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!ExternalStreamTest methodsFor:'test-helpers'!
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createWithSize10:fileName
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"helper"
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(fileName asFilename exists) ifTrue:[
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fileName asFilename delete
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].
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fileName asFilename writeStream
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nextPutAll:'1234567890';
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close.
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self assert:(fileName asFilename exists).
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self assert:(fileName asFilename fileSize == 10).
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"
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self new createWithSize10:'xxx1'
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"
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! !
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!ExternalStreamTest methodsFor:'tests'!
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testCopyFile1
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|stxDirectory pathName1 pathName2|
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stxDirectory := Helper smalltalkDirectory.
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pathName1 := (stxDirectory / 'smalltalk.rc') pathName.
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pathName2 := (stxDirectory / 'smalltalk.rc2') pathName.
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self assert:(pathName1 asFilename exists).
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pathName1 asFilename copyTo:pathName2.
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self assert:(pathName1 asFilename fileSize = pathName2 asFilename fileSize).
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self assert:(pathName1 asFilename contentsOfEntireFile = pathName2 asFilename contentsOfEntireFile).
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pathName2 asFilename delete.
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"
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self new testCopyFile1
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"
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!
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testPosition1
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|h s ch externalReadStream|
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf:true "externalReadStream isBehavior not" description:'skipped until new stream package is used'.
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self createWithSize10:'xxx3'.
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h := OperatingSystem openFileForRead:'xxx3'.
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s := externalReadStream on:h.
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self assert:( s atEnd not ).
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self assert:( s position == 0 ).
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ch := s next.
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self assert:( ch = $1 ).
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self assert:( s position == 1 ).
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s skip:1.
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self assert:( s position == 2 ).
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self assert:( s peek = $3 ).
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self assert:( s position == 2 ).
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s skip:1.
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self assert:( s position == 3 ).
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self assert:( s peek = $4 ).
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self assert:( s position == 3 ).
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s close.
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'xxx3' asFilename delete.
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"
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self new testPosition1
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"
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"Modified: / 16-02-2017 / 18:06:38 / stefan"
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!
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testPosition2
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|h s externalReadStream|
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf:true "externalReadStream isBehavior not" description:'skipped until new stream package is used'.
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self createWithSize10:'xxx3'.
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h := OperatingSystem openFileForRead:'xxx3'.
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s := externalReadStream on:h.
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self assert:( s atEnd not ).
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self assert:( s position == 0 ).
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s setToEnd.
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self assert:( s position == 10 ).
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self assert:( s atEnd ).
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s close.
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'xxx3' asFilename delete.
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"
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self new testPosition2
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"
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"Modified: / 16-02-2017 / 18:07:01 / stefan"
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!
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testRead1
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"open an existing file for reading; should read 10 chars"
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|h s externalReadStream|
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf:true "externalReadStream isBehavior not" description:'skipped until new stream package is used'.
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self createWithSize10:'xxx3'.
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h := OperatingSystem openFileForRead:'xxx3'.
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s := externalReadStream on:h.
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'1234567890' do:[:eachExpected |
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self assert:( s next == eachExpected ).
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].
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s close.
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'xxx3' asFilename delete.
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"
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self new testRead1
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"
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"Modified: / 16-02-2017 / 18:07:08 / stefan"
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!
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testRead2
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"open an existing file for reading; should read 10 chars"
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|h s externalReadStream|
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf:true "externalReadStream isBehavior not" description:'skipped until new stream package is used'.
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self createWithSize10:'xxx3'.
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h := OperatingSystem openFileForRead:'xxx3'.
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s := externalReadStream on:h.
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s binary.
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'1234567890' do:[:eachExpected |
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|eachRead|
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eachRead := s next.
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self assert:( eachRead == eachExpected asciiValue ).
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].
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s close.
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'xxx3' asFilename delete.
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"
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self new testRead2
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"
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"Modified: / 16-02-2017 / 18:07:16 / stefan"
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!
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testRead3
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"open an existing file for reading; should read 10 chars"
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|h s bytesRead externalReadStream|
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf:true "externalReadStream isBehavior not" description:'skipped until new stream package is used'.
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self createWithSize10:'xxx3'.
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h := OperatingSystem openFileForRead:'xxx3'.
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s := externalReadStream on:h.
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self assert:( s atEnd not ).
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bytesRead := s next:10.
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self assert:( bytesRead = '1234567890' ).
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self assert:( s atEnd ).
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s close.
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'xxx3' asFilename delete.
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"
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self new testRead3
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"
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"Modified: / 16-02-2017 / 18:07:21 / stefan"
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138
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!
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testReadWait1
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|h s ok externalReadStream|
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf:true "externalReadStream isBehavior not" description:'skipped until new stream package is used'.
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self createWithSize10:'xxx3'.
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h := OperatingSystem openFileForRead:'xxx3'.
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s := externalReadStream on:h.
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ok := (s readWaitWithTimeout:1) == false.
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self assert:( ok ).
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s close.
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'xxx3' asFilename delete.
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"
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self new testReadWait1
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"
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"Modified: / 16-02-2017 / 18:07:26 / stefan"
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!
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142
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testTiming1
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|h s t externalWriteStream externalReadStream|
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externalWriteStream := (Smalltalk at:#ExternalWriteStream).
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|
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf:true "externalWriteStream isBehavior not" description:'skipped until new stream package is used'.
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141
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('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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141
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].
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h := OperatingSystem createFileForReadWrite:'xxx1'.
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s := externalWriteStream on:h.
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141
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t := Time millisecondsToRun:[
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1000000 timesRepeat:[
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s nextPut:$a.
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|
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].
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141
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].
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s close.
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Transcript showCR:'Time to write: ' , t printString.
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|
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self assert:( 'xxx1' asFilename exists ).
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|
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self assert:( 'xxx1' asFilename fileSize == 1000000 ).
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270 |
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|
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h := OperatingSystem openFileForRead:'xxx1'.
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|
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s := externalReadStream on:h.
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141
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|
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t := Time millisecondsToRun:[
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|
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1000000 timesRepeat:[
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|
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self assert:(s next == $a).
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|
277 |
].
|
141
|
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].
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s close.
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Transcript showCR:'Time to read: ' , t printString.
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|
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('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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].
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285 |
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"
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142
|
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self new testTiming1
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"
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"Modified: / 16-02-2017 / 18:07:43 / stefan"
|
142
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!
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|
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testTiming2
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|
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|h s t externalWriteStream externalReadStream|
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|
295 |
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|
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externalWriteStream := (Smalltalk at:#ExternalWriteStream).
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|
297 |
externalReadStream := (Smalltalk at:#ExternalReadStream).
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|
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self skipIf:true "externalWriteStream isBehavior not" description:'skipped until new stream package is used'.
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142
|
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|
300 |
('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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142
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].
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303 |
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|
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h := OperatingSystem createFileForReadWrite:'xxx1'.
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|
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s := externalWriteStream on:h.
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142
|
306 |
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|
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t := Time millisecondsToRun:[
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|
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100000 timesRepeat:[
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|
309 |
s nextPutAll:'0123456789'.
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|
310 |
].
|
142
|
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].
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|
312 |
s close.
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|
313 |
Transcript showCR:'Time to write: ' , t printString.
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314 |
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|
315 |
self assert:( 'xxx1' asFilename exists ).
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|
316 |
self assert:( 'xxx1' asFilename fileSize == 1000000 ).
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|
317 |
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|
318 |
h := OperatingSystem openFileForRead:'xxx1'.
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|
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s := externalReadStream on:h.
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142
|
320 |
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|
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t := Time millisecondsToRun:[
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|
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100000 timesRepeat:[
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|
323 |
self assert:((s next:10) = '0123456789').
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324 |
].
|
142
|
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].
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|
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s close.
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|
327 |
Transcript showCR:'Time to read: ' , t printString.
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|
328 |
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|
329 |
('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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142
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].
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332 |
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"
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|
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self new testTiming2
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141
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"
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|
336 |
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|
337 |
"Modified: / 16-02-2017 / 18:07:56 / stefan"
|
141
|
338 |
!
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339 |
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140
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340 |
testWrite1
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|
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|h s externalWriteStream|
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|
342 |
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|
343 |
externalWriteStream := (Smalltalk at:#ExternalWriteStream).
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self skipIf:true "externalWriteStream isBehavior not" description:'skipped until new stream package is used'.
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140
|
345 |
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|
346 |
('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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140
|
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].
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349 |
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|
350 |
h := OperatingSystem createFileForReadWrite:'xxx1'.
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|
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s := externalWriteStream on:h.
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140
|
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|
353 |
s nextPutAll:'1234567890'.
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|
354 |
s close.
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|
355 |
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|
356 |
self assert:( 'xxx1' asFilename exists ).
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|
357 |
self assert:( 'xxx1' asFilename fileSize == 10 ).
|
|
358 |
self assert:( 'xxx1' asFilename contentsOfEntireFile = '1234567890' ).
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|
359 |
|
|
360 |
('xxx1' asFilename exists) ifTrue:[
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|
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'xxx1' asFilename delete
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140
|
362 |
].
|
|
363 |
|
|
364 |
"
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|
365 |
self new testWrite1
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|
366 |
"
|
1575
|
367 |
|
|
368 |
"Modified: / 16-02-2017 / 18:08:02 / stefan"
|
143
|
369 |
!
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|
370 |
|
|
371 |
testWrite2
|
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|
372 |
|h s externalWriteStream|
|
|
373 |
|
|
374 |
externalWriteStream := (Smalltalk at:#ExternalWriteStream).
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|
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self skipIf:true "externalWriteStream isBehavior not" description:'skipped until new stream package is used'.
|
143
|
376 |
|
|
377 |
('xxx1' asFilename exists) ifTrue:[
|
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|
378 |
'xxx1' asFilename delete
|
143
|
379 |
].
|
|
380 |
|
|
381 |
h := OperatingSystem createFileForReadWrite:'xxx1'.
|
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|
382 |
s := externalWriteStream on:h.
|
143
|
383 |
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|
384 |
self assert:( s position == 0 ).
|
|
385 |
s nextPutAll:'1234567890'.
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|
386 |
self assert:( s position == 10 ).
|
|
387 |
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|
388 |
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|
389 |
s close.
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|
390 |
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|
391 |
self assert:( 'xxx1' asFilename exists ).
|
|
392 |
self assert:( 'xxx1' asFilename fileSize == 10 ).
|
|
393 |
self assert:( 'xxx1' asFilename contentsOfEntireFile = '1234567890' ).
|
|
394 |
|
|
395 |
('xxx1' asFilename exists) ifTrue:[
|
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|
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'xxx1' asFilename delete
|
143
|
397 |
].
|
|
398 |
|
|
399 |
"
|
|
400 |
self new testWrite2
|
|
401 |
"
|
1575
|
402 |
|
|
403 |
"Modified: / 16-02-2017 / 18:08:07 / stefan"
|
143
|
404 |
!
|
|
405 |
|
|
406 |
testWrite3
|
1405
|
407 |
|h s externalWriteStream|
|
|
408 |
|
|
409 |
externalWriteStream := (Smalltalk at:#ExternalWriteStream).
|
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|
410 |
self skipIf:true "externalWriteStream isBehavior not" description:'skipped until new stream package is used'.
|
143
|
411 |
|
|
412 |
('xxx1' asFilename exists) ifTrue:[
|
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|
413 |
'xxx1' asFilename delete
|
143
|
414 |
].
|
|
415 |
|
|
416 |
h := OperatingSystem createFileForReadWrite:'xxx1'.
|
1405
|
417 |
s := externalWriteStream on:h.
|
143
|
418 |
|
|
419 |
s nextPutAll:'1234567890'.
|
|
420 |
self assert:( s position == 10 ).
|
|
421 |
s position:5.
|
|
422 |
s nextPutAll:'abcdefghij'.
|
|
423 |
self assert:( s position == 15 ).
|
|
424 |
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|
425 |
s close.
|
|
426 |
|
|
427 |
self assert:( 'xxx1' asFilename exists ).
|
|
428 |
self assert:( 'xxx1' asFilename fileSize == 15 ).
|
|
429 |
self assert:( 'xxx1' asFilename contentsOfEntireFile = '12345abcdefghij' ).
|
|
430 |
|
|
431 |
('xxx1' asFilename exists) ifTrue:[
|
1575
|
432 |
'xxx1' asFilename delete
|
143
|
433 |
].
|
|
434 |
|
|
435 |
"
|
|
436 |
self new testWrite3
|
|
437 |
"
|
1575
|
438 |
|
|
439 |
"Modified: / 16-02-2017 / 18:08:14 / stefan"
|
135
|
440 |
! !
|
|
441 |
|
|
442 |
!ExternalStreamTest class methodsFor:'documentation'!
|
|
443 |
|
|
444 |
version
|
|
445 |
^ '$Header$'
|
1837
|
446 |
!
|
|
447 |
|
|
448 |
version_CVS
|
|
449 |
^ '$Header$'
|
135
|
450 |
! !
|
1405
|
451 |
|