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Remove debug code for stdlib whitelist #4793

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Merged
merged 2 commits into from
Jul 15, 2018
Merged

Remove debug code for stdlib whitelist #4793

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b510c6a
Remove debug code for stdlib whitelist
nicolasstucki Jul 15, 2018
7c2a61c
Add back whitelisted list
nicolasstucki Jul 15, 2018
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50 changes: 0 additions & 50 deletions compiler/test/dotty/tools/StdLibSources.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -7,48 +7,12 @@ import org.junit.Assert._

object StdLibSources {

/* For debug only */
private val useExplicitWhiteList = false

private final val stdLibPath = "scala2-library/src/library/"

def blacklistFile: String = "compiler/test/dotc/scala-collections.blacklist"
private def whitelistFile: String = "compiler/test/dotc/scala-collections.whitelist"

def whitelisted: List[String] = {
lazy val whitelistBasedOnBlacklist = all.diff(blacklisted)
if (!useExplicitWhiteList) {
whitelistBasedOnBlacklist
} else if (!new File(whitelistFile).exists()) {
genWhitelist(whitelistBasedOnBlacklist.map(_.replace(stdLibPath, "")))
whitelistBasedOnBlacklist
} else {
loadList(whitelistFile)
}
}

def blacklisted: List[String] = loadList(blacklistFile)

def all: List[String] = {
def collectAllFilesInDir(dir: File, acc: List[String]): List[String] = {
val files = dir.listFiles()
val acc2 = files.foldLeft(acc)((acc1, file) => if (file.isFile && file.getPath.endsWith(".scala")) file.getPath :: acc1 else acc1)
files.foldLeft(acc2)((acc3, file) => if (file.isDirectory) collectAllFilesInDir(file, acc3) else acc3)
}
collectAllFilesInDir(new File(stdLibPath), Nil)
}

private def genWhitelist(list: List[String]): Unit = {
println(s"Generating $whitelistFile based on $blacklistFile")
val whitelist = new File(whitelistFile)
val p = new java.io.PrintWriter(whitelist)
try {
list.foreach(p.println)
} finally {
p.close()
}
}

private def loadList(path: String): List[String] = Source.fromFile(path, "UTF8").getLines()
.map(_.trim) // allow identation
.filter(!_.startsWith("#")) // allow comment lines prefixed by #
Expand All @@ -58,17 +22,3 @@ object StdLibSources {
.toList

}

class StdLibSources {
@Test def checkWBLists = {
val stdlibFilesBlackListed = StdLibSources.blacklisted

val duplicates = stdlibFilesBlackListed.groupBy(x => x).filter(_._2.size > 1).filter(_._2.size > 1)
val msg = duplicates.map(x => s"'${x._1}' appears ${x._2.size} times").mkString(s"Duplicate entries in ${StdLibSources.blacklistFile}:\n", "\n", "\n")
assertTrue(msg, duplicates.isEmpty)

val filesNotInStdLib = stdlibFilesBlackListed.toSet -- StdLibSources.all
val msg2 = filesNotInStdLib.map(x => s"'$x'").mkString(s"Entries in ${StdLibSources.blacklistFile} where not found:\n", "\n", "\n")
assertTrue(msg2, filesNotInStdLib.isEmpty)
}
}