[Gradle][test] Filter out connection message from stdout

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/BaseGradleIT.kt

@@ -860,7 +860,10 @@ Finished executing task ':$taskName'|
             }
         }
 
-        val actualTestResults = readAndCleanupTestResults(testReportDirs, projectDir.toPath())
+        val actualTestResults = readAndCleanupTestResults(testReportDirs, projectDir.toPath()) { s ->
+            val excl = "Invalid connection: com.apple.coresymbolicationd"
+            s.lines().filter { it != excl }.joinToString("\n")
+        }
         val expectedTestResults = prettyPrintXml(resourcesRootFile.resolve(assertionFileName).readText())
 
         assertEquals(expectedTestResults, actualTestResults)

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/testbase/testAssertions.kt

@@ -5,6 +5,8 @@
 
 package org.jetbrains.kotlin.gradle.testbase
 
+import org.jdom.CDATA
+import org.jdom.Content
 import org.jdom.Element
 import org.jdom.input.SAXBuilder
 import org.jdom.output.Format
@@ -28,7 +30,11 @@ fun GradleProject.assertTestResults(expectedTestReport: Path, vararg testReportN
     assertEquals(expectedTestResults, actualTestResults)
 }
 
-internal fun readAndCleanupTestResults(testReportDirs: List<Path>, projectPath: Path): String {
+internal fun readAndCleanupTestResults(
+    testReportDirs: List<Path>,
+    projectPath: Path,
+    cleanupStdOut: (String) -> String = { it }
+): String {
     val files = testReportDirs
         .flatMap {
             it.allFilesWithExtension("xml")
@@ -64,6 +70,15 @@ internal fun readAndCleanupTestResults(testReportDirs: List<Path>, projectPath:
                 it.value = "..."
             }
         }
+        if (e.name == "system-out") {
+            val content = e.content.map {
+                if (it.cType == Content.CType.CDATA) {
+                    (it as CDATA).text = cleanupStdOut(it.value)
+                }
+                it
+            }
+            e.setContent(content)
+        }
 
         e.children.forEach {
             cleanup(it)

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/native-tests/TEST-TestKt-iOSsim_wWarn.xml

@@ -11,7 +11,6 @@
     <system-out><![CDATA[Foo call
 Bar call
 42
-Invalid connection: com.apple.coresymbolicationd
 ]]></system-out>
     <system-err><![CDATA[]]></system-err>
   </testsuite>