author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Thu, 27 Mar 2014 17:33:11 +0100 | |
changeset 1110 | a38d8f5208fd |
parent 1109 | ad8866ade273 |
child 1215 | 6c8217e7f690 |
permissions | -rw-r--r-- |
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"{ Package: 'exept:regression' }" |
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"{ NameSpace: RegressionTests }" |
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TestCase subclass:#PipeStreamTest |
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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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!PipeStreamTest methodsFor:'tests'! |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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testPipeWriteRead |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
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| makeReader makeWriter count threads ok blocker | |
ad8866ade273
class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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count := 1000. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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threads := 200. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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"/ There's limit to 50 open files in BCC5.5 libc, sigh. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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diff
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OperatingSystem isMSWINDOWSlike ifTrue:[ |
a38d8f5208fd
class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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threads := 20. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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]. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
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ok := true. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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blocker := Semaphore new: threads negated + 1. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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makeReader := [ :stream | |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
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[ |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
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| c | |
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class: RegressionTests::PipeStreamTest
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c := 0. |
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class: RegressionTests::PipeStreamTest
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[ stream atEnd ] whileFalse:[ |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
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stream next. |
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c := c + 1. |
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class: RegressionTests::PipeStreamTest
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]. |
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ok := ok and:[ count == c ]. |
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class: RegressionTests::PipeStreamTest
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blocker signal. |
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class: RegressionTests::PipeStreamTest
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]. |
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class: RegressionTests::PipeStreamTest
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]. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
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class: RegressionTests::PipeStreamTest
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makeWriter := [ :stream | |
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class: RegressionTests::PipeStreamTest
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[ |
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class: RegressionTests::PipeStreamTest
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[ count timesRepeat:[stream nextPut: $P] ] on: Error do:[ |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
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ok := false |
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class: RegressionTests::PipeStreamTest
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] |
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class: RegressionTests::PipeStreamTest
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] |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
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]. |
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class: RegressionTests::PipeStreamTest
Jan Vrany <jan.vrany@fit.cvut.cz>
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class: RegressionTests::PipeStreamTest
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threads timesRepeat:[ |
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class: RegressionTests::PipeStreamTest
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| pipe rs ws| |
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class: RegressionTests::PipeStreamTest
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pipe := NonPositionableExternalStream makePipe. |
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class: RegressionTests::PipeStreamTest
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rs := pipe at:1. |
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class: RegressionTests::PipeStreamTest
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ws := pipe at:2. |
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class: RegressionTests::PipeStreamTest
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(makeReader value: rs) fork. |
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class: RegressionTests::PipeStreamTest
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(makeWriter value: ws) fork. |
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]. |
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blocker wait. |
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self assert: ok. |
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class: RegressionTests::PipeStreamTest
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"Created: / 27-03-2014 / 16:21:52 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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class: RegressionTests::PipeStreamTest
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! |
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testReadCheckPipe4 |
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"readCheck a pipe. |
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Do this and interrupt the reading thread heavily" |
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| 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' expandMacrosWith:count) printCR. |
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s close. |
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" |
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self new testReadCheckPipe4 |
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" |
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"Modified: / 12.8.1998 / 13:42:13 / cg" |
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testReadCheckPipe5 |
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"readCheck a pipe. |
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Do this and interrupt the reading thread heavily" |
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| 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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] 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' expandMacrosWith:count) printCR. |
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s close. |
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" |
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self new testReadCheckPipe5 |
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" |
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"Modified: / 12.8.1998 / 13:42:13 / cg" |
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! |
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testReadPipe6 |
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"read a pipe. |
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Do this and interrupt the reading thread heavily" |
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| 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' expandMacrosWith:count) printCR. |
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s close. |
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" |
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self new testReadPipe6 |
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" |
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"Modified: / 12.8.1998 / 13:42:13 / cg" |
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! |
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testReadPipe7 |
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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' 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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!PipeStreamTest class methodsFor:'documentation'! |
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version |
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^ '$Header$' |
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! ! |
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