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Restrict length of process chain in ProcessSpecification so that too many open files error don't occur 

git-svn-id: https://simple-build-tool.googlecode.com/svn/trunk@1038 d89573ee-9141-11dd-94d4-bdf5e562f29c
This commit is contained in:
dmharrah 2009-09-24 17:38:42 +00:00
parent f5a18259c1
commit 391734b167
1 changed files with 6 additions and 4 deletions
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10
src/test/scala/sbt/ProcessSpecification.scala
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@ -1,7 +1,7 @@
package sbt
import java.io.File
import org.scalacheck.{Prop, Properties}
import org.scalacheck.{Arbitrary, Gen, Prop, Properties}
import Prop._
import Process._
@ -9,7 +9,9 @@ import Process._
object ProcessSpecification extends Properties("Process I/O")
{
private val log = new ConsoleLogger
implicit val exitCodeArb: Arbitrary[Array[Byte]] = Arbitrary(Gen.choose(0, 10) flatMap { size => Gen.resize(size, Arbitrary.arbArray[Byte].arbitrary) })
specify("Correct exit code", (exitCode: Byte) => checkExit(exitCode))
specify("#&& correct", (exitCodes: Array[Byte]) => checkBinary(exitCodes)(_ #&& _)(_ && _))
specify("#|| correct", (exitCodes: Array[Byte]) => checkBinary(exitCodes)(_ #|| _)(_ || _))
@ -29,7 +31,7 @@ object ProcessSpecification extends Properties("Process I/O")
}
}
private def toBoolean(exitCode: Int) = exitCode == 0
private def checkExit(code: Byte) =
private def checkExit(code: Byte) =
{
val exitCode = unsigned(code)
(process("sbt.exit " + exitCode) !) == exitCode
@ -82,7 +84,7 @@ object ProcessSpecification extends Properties("Process I/O")
private def process(command: String) =
{
val ignore = echo // just for the compile dependency so that this test is rerun when TestedProcess.scala changes, not used otherwise
val thisClasspath = List(getSource[ScalaObject], getSource[sbt.Logger], getSource[sbt.SourceTag]).mkString(File.pathSeparator)
"java -cp " + thisClasspath + " " + command
}