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do not treat sudden start of time thread (via FileSystemPreferences in licensing) as thread leak

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This commit is contained in:
Alexey Kudravtsev
2016-03-18 12:06:16 +03:00
parent 3bbae37973
commit d989ba25c2
1 changed files with 9 additions and 16 deletions
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platform/testFramework/src/_FirstInSuiteTest.java
+9 -16
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2015 JetBrains s.r.o.
* Copyright 2000-2016 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@ import javax.swing.*;
import java.io.File;
import java.nio.charset.Charset;
import java.util.List;
import java.util.prefs.Preferences;
/**
* This is should be first test in all tests so we can measure how long tests are starting up.
@@ -31,8 +32,8 @@ import java.util.List;
*/
@SuppressWarnings({"JUnitTestClassNamingConvention", "UseOfSystemOutOrSystemErr"})
public class _FirstInSuiteTest extends TestCase {
public static long suiteStarted = 0L;
public static boolean nothingIsCalled = false;
public static long suiteStarted;
public static boolean nothingIsCalled;
public void testReportClassLoadingProblems() {
List<Throwable> problems = TestAll.getLoadingClassProblems();
@@ -40,7 +41,7 @@ public class _FirstInSuiteTest extends TestCase {
StringBuilder builder = new StringBuilder("The following test classes were not loaded:\n");
for (Throwable each : problems) {
builder.append(each.toString()).append("\n");
builder.append(each).append("\n");
each.printStackTrace(System.out);
}
@@ -54,22 +55,12 @@ public class _FirstInSuiteTest extends TestCase {
nothingIsCalled = true;
suiteStarted = System.nanoTime();
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
System.out.println("EDT is " + Thread.currentThread());
}
});
SwingUtilities.invokeAndWait(() -> System.out.println("EDT is " + Thread.currentThread()));
// in tests EDT inexplicably shuts down sometimes during the first access,
// which leads to nasty problems in ApplicationImpl which assumes there is only one EDT.
// so we try to forcibly terminate EDT here to urge JVM to re-spawn new shiny permanent EDT-1
TestRunnerUtil.replaceIdeEventQueueSafely();
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
System.out.println("EDT is " + Thread.currentThread());
}
});
SwingUtilities.invokeAndWait(() -> System.out.println("EDT is " + Thread.currentThread()));
// force platform JNA load
Class.forName("com.sun.jna.Native");
@@ -77,6 +68,8 @@ public class _FirstInSuiteTest extends TestCase {
String tempDirectory = FileUtilRt.getTempDirectory();
String[] list = new File(tempDirectory).list();
System.out.println("FileUtil.getTempDirectory() = " + tempDirectory + " (" + list.length + " files)");
Preferences.userRoot(); // starts (anonymous!) timer deep in JDK bowels. helps against thread leaks
}
// performance tests