Blame SOURCES/0003-Add-thread-stress-test.patch

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From a0de4614f4cb8f8340f4df31049b9144e94a5f49 Mon Sep 17 00:00:00 2001
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From: Jakub Filak <jfilak@redhat.com>
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Date: Tue, 5 Nov 2013 10:20:15 +0100
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Subject: [PATCH 03/39] Add thread stress test
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Related to #21
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Related to rhbz#1051483
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---
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 test/CMakeLists.txt        |  9 ++++++
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 test/ThreadStressTest.java | 79 ++++++++++++++++++++++++++++++++++++++++++++++
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 2 files changed, 88 insertions(+)
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 create mode 100644 test/ThreadStressTest.java
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diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
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index 22187da..c84ebe5 100644
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--- a/test/CMakeLists.txt
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+++ b/test/CMakeLists.txt
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@@ -52,6 +52,7 @@ _add_class_target(TryFinallyTest TEST_JAVA_TARGETS SimpleTest)
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 _add_class_target(InnerExceptions TEST_JAVA_TARGETS SimpleTest)
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 _add_class_target(OverridenEqualExceptionTest TEST_JAVA_TARGETS)
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 _add_class_target(NoException TEST_JAVA_TARGETS)
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+_add_class_target(ThreadStressTest TEST_JAVA_TARGETS SimpleTest)
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 _add_jar_target(JarTest JAR_TEST_PATH SimpleTest)
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 set(REMOTE_JAR_PATH ${HTTP_DIR}/JarTest.jar)
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@@ -200,6 +201,14 @@ _add_test_target(
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 #_add_test(run_overriden_eqauls 2)
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 add_custom_target(
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+    run_thread_stress
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+    COMMAND LD_LIBRARY_PATH=${CMAKE_BINARY_DIR}/src ${Java_JAVA_EXECUTABLE} -agentlib:${AGENT_NAME}=caught=java.lang.ArrayIndexOutOfBoundsException,output= ThreadStressTest
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+    DEPENDS ${TEST_JAVA_TARGETS}
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+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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+)
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+add_test(test_thread_stress  make run_thread_stress)
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+
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+add_custom_target(
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     run_empty_command_line_options
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     COMMAND LD_LIBRARY_PATH=${CMAKE_BINARY_DIR}/src ${Java_JAVA_EXECUTABLE} -agentlib:${AGENT_NAME} NoException
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     DEPENDS AbrtChecker ${TEST_JAVA_TARGETS}
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diff --git a/test/ThreadStressTest.java b/test/ThreadStressTest.java
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new file mode 100644
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index 0000000..3ebf9e0
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--- /dev/null
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+++ b/test/ThreadStressTest.java
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@@ -0,0 +1,79 @@
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+import java.io.*;
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+import java.util.*;
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+import java.net.*;
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+
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+
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+/**
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+ * @author Jakub Filak <jfilak@redhat.com>
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+ */
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+
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+class ThreadCaughtException extends Thread {
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+    private void level_three() {
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+        SimpleTest.throwAndCatchAllExceptions();
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+    }
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+
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+    private void level_two() {
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+        try {
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+            Thread.currentThread().sleep(5);
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+        }
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+        catch (InterruptedException ex) {
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+            System.out.println("Interrupted");
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+        }
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+        level_three();
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+    }
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+
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+    private void level_one() {
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+        try {
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+            Thread.currentThread().sleep(5);
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+        }
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+        catch (InterruptedException ex) {
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+            System.out.println("Interrupted");
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+        }
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+        level_two();
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+    }
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+
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+    public void run() {
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+        level_one();
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+    }
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+}
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+
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+public class ThreadStressTest {
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+    /**
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+     * Entry point to this multi thread test.
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+     */
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+    public static void main(String args[]) {
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+        System.out.println("Test.java");
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+
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+        List<thread> tojoin = new LinkedList<thread>();
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+
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+        for (int i = 100; i != 0; --i) {
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+            for (int j = 300; j != 0; --j) {
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+                Thread t = new ThreadCaughtException();
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+                tojoin.add(t);
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+                System.out.println("Starting Thread: " + Integer.toString((i * j) + j));
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+                t.start();
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+            }
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+
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+            try {
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+                Thread.currentThread().sleep(1000);
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+            }
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+            catch (InterruptedException ex) {
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+                System.out.println("Interrupted");
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+            }
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+        }
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+
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+        for (Thread t : tojoin) {
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+            try {
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+                t.join();
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+            }
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+            catch(InterruptedException ex) {
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+                System.err.println("Can't join a thread because thread join() was interrupted.");
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+            }
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+        }
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+
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+        System.exit(0);
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+    }
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+}
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+
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+// finito
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+
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-- 
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1.8.3.1
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