Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/21549#discussion_r195153892
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/xml/UDFXPathUtilSuite.scala
---
@@ -77,6 +77,23 @@ class UDFXPathUtilSuite extends SparkFunSuite {
assert(ret == "foo")
}
+ test("embedFailure") {
+ import org.apache.commons.io.FileUtils
+ import java.io.File
+ val secretValue = String.valueOf(Math.random)
+ val tempFile = File.createTempFile("verifyembed", ".tmp")
+ tempFile.deleteOnExit()
+ val fname = tempFile.getAbsolutePath
+
+ FileUtils.writeStringToFile(tempFile, secretValue)
+
+ val xml =
+ "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" + "<!DOCTYPE test [
\n" +
+ " <!ENTITY embed SYSTEM \"" + fname + "\"> \n" + "]>\n" +
"<foo>&embed;</foo>"
--- End diff --
xml has a unique syntax. A little bit hard to make it work sometimes.
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