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"{ NameSpace: RegressionTests }"
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Object subclass:#FileStreamTest
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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1
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category:'Tests - Streams'
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!
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!FileStreamTest class methodsFor:'tests'!
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createTestFile
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"create a test file (100k size)"
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|f bytes|
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f := 'testFile' asFilename writeStream binary.
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bytes := ByteArray new:1024.
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1 to:bytes size do:[:i |
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1
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bytes at:i put:(i \\ 256).
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0
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].
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100 timesRepeat:[
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1
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f nextPutAll:bytes.
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0
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].
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f close.
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"
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self createTestFile
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"
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"Created: / 12.8.1998 / 13:25:25 / cg"
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!
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readFileExpecting:expect
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"read test file, expect n bytes"
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|f buffer n nRead|
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f := 'testFile' asFilename readStream binary.
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buffer := ByteArray new:128.
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n := 0.
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[f atEnd] whileFalse:[
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1
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nRead := f nextBytes:128 into:buffer.
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n := n + nRead.
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0
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].
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f close.
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expect ~~ n ifTrue:[
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1
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self halt:('got <1p>; expected:<2p>' expandMacrosWith:n with:expect)
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0
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].
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"Created: / 12.8.1998 / 13:29:41 / cg"
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"Modified: / 12.8.1998 / 13:36:40 / cg"
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!
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test1
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"read a file - check count read with files size."
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|sz|
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self createTestFile.
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sz := 'testFile' asFilename fileSize.
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self readFileExpecting:sz.
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"
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self test1
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"
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"Modified: / 12.8.1998 / 13:29:55 / cg"
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!
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test2
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"read a file - check count read with files size.
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Do this in 20 threads"
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|sz|
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self createTestFile.
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sz := 'testFile' asFilename fileSize.
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20 timesRepeat:[
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1
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[self readFileExpecting:sz. 'done' printCR.] fork.
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0
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].
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"
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self test2
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"
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"Modified: / 12.8.1998 / 13:30:55 / cg"
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!
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test3
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"read a file - check count read with files size.
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Do this and interrupt the reading thread heavily"
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|sz p count nLoop|
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nLoop := 1000.
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self createTestFile.
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sz := 'testFile' asFilename fileSize.
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p := [
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30
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nLoop timesRepeat:[
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self readFileExpecting:sz.
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].
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] forkAt:7.
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count := 0.
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[p isDead] whileFalse:[
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Delay waitForMilliseconds:5.
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p interruptWith:[count := count + 1].
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].
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('read file <1p> times; interrupted <2p> times'
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expandMacrosWith:nLoop with:count) printCR
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"
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self test3
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"
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"Modified: / 12.8.1998 / 13:42:13 / cg"
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!
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test4
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"readCheck a pipe.
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Do this and interrupt the reading thread heavily"
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|sz s p count nLoop|
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nLoop := 1000.
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self createTestFile.
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s := PipeStream readingFrom:'sleep 5'.
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p := [
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s readWait.
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'readWait finished' printCR.
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] forkAt:7.
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count := 0.
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[p isDead] whileFalse:[
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Delay waitForMilliseconds:5.
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p interruptWith:[count := count + 1].
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].
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('readWait interrupted <1p> times'
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expandMacrosWith:count) printCR.
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s close.
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"
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self test4
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"
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"Modified: / 12.8.1998 / 13:42:13 / cg"
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!
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test5
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"readCheck a pipe.
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Do this and interrupt the reading thread heavily"
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|sz s p count nLoop|
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nLoop := 1000.
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self createTestFile.
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s := PipeStream readingFrom:'sleep 5; echo hello'.
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p := [
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s readWait.
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'readWait finished' printCR.
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0
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] forkAt:7.
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count := 0.
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[p isDead] whileFalse:[
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30
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Delay waitForMilliseconds:5.
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p interruptWith:[count := count + 1].
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0
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].
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30
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('readWait interrupted <1p> times'
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expandMacrosWith:count) printCR.
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s close.
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"
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self test5
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"
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"Modified: / 12.8.1998 / 13:42:13 / cg"
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!
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test6
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"read a pipe.
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Do this and interrupt the reading thread heavily"
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|sz s p count nLoop|
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nLoop := 1000.
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self createTestFile.
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s := PipeStream readingFrom:'sleep 5'.
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p := [
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'read: ' print. s nextLine printCR.
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] forkAt:7.
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count := 0.
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[p isDead] whileFalse:[
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Delay waitForMilliseconds:5.
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p interruptWith:[count := count + 1].
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].
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('read interrupted <1p> times'
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expandMacrosWith:count) printCR.
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s close.
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"
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self test6
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"
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"Modified: / 12.8.1998 / 13:42:13 / cg"
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!
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test7
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"read a pipe.
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Do this and interrupt the reading thread heavily"
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|sz s p count nLoop|
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nLoop := 1000.
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self createTestFile.
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s := PipeStream readingFrom:'sleep 5; echo hello'.
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p := [
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'read: ' print. s nextLine printCR.
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] forkAt:7.
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count := 0.
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[p isDead] whileFalse:[
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Delay waitForMilliseconds:5.
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p interruptWith:[count := count + 1].
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].
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('read interrupted <1p> times'
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expandMacrosWith:count) printCR.
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s close.
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"
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self test7
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"
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"Modified: / 12.8.1998 / 13:42:13 / cg"
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! !
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!FileStreamTest class methodsFor:'documentation'!
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version
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^ '$Header$'
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! !
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