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"{ Package: 'stx:goodies/regression' }"
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135
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274
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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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self assert:('smalltalk.rc' asFilename exists).
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'smalltalk.rc' asFilename copyTo:'smalltalk.rc2'.
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self assert:('smalltalk.rc' asFilename fileSize = 'smalltalk.rc2' asFilename fileSize).
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self assert:('smalltalk.rc' asFilename contentsOfEntireFile = 'smalltalk.rc2' asFilename contentsOfEntireFile).
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'smalltalk.rc2' 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: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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!
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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: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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!
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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 nBytesRead externalReadStream|
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf: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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!
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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: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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!
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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:externalReadStream isBehavior not description:'skipped until new stream package is used'.
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135
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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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!
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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:externalReadStream isBehavior not description:'skipped until new stream package is used'.
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138
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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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138
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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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140
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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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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf: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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].
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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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s close.
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Transcript showCR:'Time to write: ' , t printString.
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self assert:( 'xxx1' asFilename exists ).
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self assert:( 'xxx1' asFilename fileSize == 1000000 ).
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h := OperatingSystem openFileForRead:'xxx1'.
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s := externalReadStream on:h.
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141
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t := Time millisecondsToRun:[
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1000000 timesRepeat:[
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self assert:(s next == $a).
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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 read: ' , t printString.
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('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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].
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"
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142
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self new testTiming1
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"
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!
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testTiming2
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|h s t externalWriteStream externalReadStream|
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externalWriteStream := (Smalltalk at:#ExternalWriteStream).
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externalReadStream := (Smalltalk at:#ExternalReadStream).
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self skipIf:externalWriteStream isBehavior not description:'skipped until new stream package is used'.
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142
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('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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].
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h := OperatingSystem createFileForReadWrite:'xxx1'.
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s := externalWriteStream on:h.
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142
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t := Time millisecondsToRun:[
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100000 timesRepeat:[
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s nextPutAll:'0123456789'.
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].
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142
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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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293 |
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self assert:( 'xxx1' asFilename exists ).
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self assert:( 'xxx1' asFilename fileSize == 1000000 ).
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h := OperatingSystem openFileForRead:'xxx1'.
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s := externalReadStream on:h.
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142
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t := Time millisecondsToRun:[
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100000 timesRepeat:[
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self assert:((s next:10) = '0123456789').
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].
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142
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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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307 |
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('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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142
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].
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311 |
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"
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self new testTiming2
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141
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"
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!
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316 |
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140
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317 |
testWrite1
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1405
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318 |
|h s externalWriteStream|
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externalWriteStream := (Smalltalk at:#ExternalWriteStream).
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self skipIf:externalWriteStream isBehavior not description:'skipped until new stream package is used'.
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140
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('xxx1' asFilename exists) ifTrue:[
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'xxx1' asFilename delete
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140
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].
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h := OperatingSystem createFileForReadWrite:'xxx1'.
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s := externalWriteStream on:h.
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140
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s nextPutAll:'1234567890'.
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s close.
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332 |
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self assert:( 'xxx1' asFilename exists ).
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self assert:( 'xxx1' asFilename fileSize == 10 ).
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self assert:( 'xxx1' asFilename contentsOfEntireFile = '1234567890' ).
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336 |
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('xxx1' asFilename exists) ifTrue:[
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338 |
'xxx1' asFilename delete
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140
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].
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340 |
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341 |
"
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342 |
self new testWrite1
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343 |
"
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143
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344 |
!
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345 |
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346 |
testWrite2
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1405
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347 |
|h s externalWriteStream|
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348 |
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349 |
externalWriteStream := (Smalltalk at:#ExternalWriteStream).
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self skipIf:externalWriteStream isBehavior not description:'skipped until new stream package is used'.
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143
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351 |
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352 |
('xxx1' asFilename exists) ifTrue:[
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353 |
'xxx1' asFilename delete
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143
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].
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355 |
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h := OperatingSystem createFileForReadWrite:'xxx1'.
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357 |
s := externalWriteStream on:h.
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143
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358 |
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359 |
self assert:( s position == 0 ).
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360 |
s nextPutAll:'1234567890'.
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361 |
self assert:( s position == 10 ).
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362 |
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363 |
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364 |
s close.
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365 |
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366 |
self assert:( 'xxx1' asFilename exists ).
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367 |
self assert:( 'xxx1' asFilename fileSize == 10 ).
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368 |
self assert:( 'xxx1' asFilename contentsOfEntireFile = '1234567890' ).
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369 |
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370 |
('xxx1' asFilename exists) ifTrue:[
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1447
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371 |
'xxx1' asFilename delete
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143
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372 |
].
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373 |
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374 |
"
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|
375 |
self new testWrite2
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376 |
"
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377 |
!
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378 |
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379 |
testWrite3
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1405
|
380 |
|h s externalWriteStream|
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381 |
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382 |
externalWriteStream := (Smalltalk at:#ExternalWriteStream).
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|
383 |
self skipIf:externalWriteStream isBehavior not description:'skipped until new stream package is used'.
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143
|
384 |
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|
385 |
('xxx1' asFilename exists) ifTrue:[
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1447
|
386 |
'xxx1' asFilename delete
|
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143
|
387 |
].
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388 |
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389 |
h := OperatingSystem createFileForReadWrite:'xxx1'.
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1405
|
390 |
s := externalWriteStream on:h.
|
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143
|
391 |
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|
392 |
s nextPutAll:'1234567890'.
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|
393 |
self assert:( s position == 10 ).
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|
394 |
s position:5.
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|
|
395 |
s nextPutAll:'abcdefghij'.
|
|
|
396 |
self assert:( s position == 15 ).
|
|
|
397 |
|
|
|
398 |
s close.
|
|
|
399 |
|
|
|
400 |
self assert:( 'xxx1' asFilename exists ).
|
|
|
401 |
self assert:( 'xxx1' asFilename fileSize == 15 ).
|
|
|
402 |
self assert:( 'xxx1' asFilename contentsOfEntireFile = '12345abcdefghij' ).
|
|
|
403 |
|
|
|
404 |
('xxx1' asFilename exists) ifTrue:[
|
|
1447
|
405 |
'xxx1' asFilename delete
|
|
143
|
406 |
].
|
|
|
407 |
|
|
|
408 |
"
|
|
|
409 |
self new testWrite3
|
|
|
410 |
"
|
|
135
|
411 |
! !
|
|
|
412 |
|
|
|
413 |
!ExternalStreamTest class methodsFor:'documentation'!
|
|
|
414 |
|
|
|
415 |
version
|
|
|
416 |
^ '$Header$'
|
|
|
417 |
! !
|
|
1405
|
418 |
|