Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
[JENKINS-20559] - A direct test for the bug
Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com> (cherry picked from commit c5d01b0)
- Loading branch information
1 parent
1273668
commit 0ce7ad2
Showing
1 changed file
with
129 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,129 @@ | ||
/* | ||
* The MIT License | ||
* | ||
* Copyright 2013 Oleg Nenashev <nenashev@synopsys.com>, Synopsys Inc. | ||
* | ||
* Permission is hereby granted, free of charge, to any person obtaining a copy | ||
* of this software and associated documentation files (the "Software"), to deal | ||
* in the Software without restriction, including without limitation the rights | ||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
* copies of the Software, and to permit persons to whom the Software is | ||
* furnished to do so, subject to the following conditions: | ||
* | ||
* The above copyright notice and this permission notice shall be included in | ||
* all copies or substantial portions of the Software. | ||
* | ||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
* THE SOFTWARE. | ||
*/ | ||
package hudson; | ||
|
||
import hudson.model.AbstractBuild; | ||
import hudson.model.AbstractProject; | ||
import hudson.model.BuildListener; | ||
import hudson.model.FreeStyleProject; | ||
import hudson.model.Run; | ||
import hudson.tasks.BuildWrapper; | ||
import hudson.tasks.BuildWrapperDescriptor; | ||
import java.io.IOException; | ||
import org.jvnet.hudson.test.Bug; | ||
import hudson.Launcher.DecoratedLauncher; | ||
import org.junit.Rule; | ||
import org.junit.Test; | ||
import org.jvnet.hudson.test.JenkinsRule; | ||
|
||
/** | ||
* Contains tests for {@link ProcStarter} class. | ||
* @author Oleg Nenashev <nenashev@synopsys.com>, Synopsys Inc. | ||
* @since TODO: define a version | ||
*/ | ||
public class ProcStarterTest { | ||
|
||
@Rule | ||
public JenkinsRule rule = new JenkinsRule(); | ||
|
||
@Test | ||
@Bug(20559) | ||
public void testNonInitializedEnvsNPE() throws Exception { | ||
// Create nodes and other test stuff | ||
rule.hudson.setNumExecutors(0); | ||
rule.createSlave(); | ||
|
||
// Create a job with test build wrappers | ||
FreeStyleProject project = rule.createFreeStyleProject(); | ||
project.getBuildWrappersList().add(new DecoratedWrapper()); | ||
project.getBuildWrappersList().add(new EchoWrapper()); | ||
|
||
// Run the build. If NPE occurs, the test will fail | ||
rule.buildAndAssertSuccess(project); | ||
} | ||
|
||
/** | ||
* A stub descriptor for {@link BuildWrapper}s. | ||
*/ | ||
public abstract static class TestWrapperDescriptor extends BuildWrapperDescriptor { | ||
|
||
@Override | ||
public boolean isApplicable(AbstractProject<?, ?> ap) { | ||
return true; | ||
} | ||
|
||
@Override | ||
public String getDisplayName() { | ||
return "testStub"; | ||
} | ||
} | ||
|
||
/** | ||
* A wrapper, which contains a nested launch. | ||
*/ | ||
public static class EchoWrapper extends BuildWrapper { | ||
|
||
@Override | ||
public Environment setUp(AbstractBuild build, Launcher launcher, BuildListener listener) throws IOException, InterruptedException { | ||
Launcher.ProcStarter starter = launcher.launch().cmds("echo", "Hello"); | ||
starter.start(); | ||
starter.join(); | ||
return new Environment() { | ||
}; | ||
} | ||
|
||
@Extension | ||
public static class DescriptorImpl extends TestWrapperDescriptor { | ||
} | ||
}; | ||
|
||
/** | ||
* A wrapper, which decorates launchers. | ||
*/ | ||
public static class DecoratedWrapper extends BuildWrapper { | ||
|
||
@Override | ||
public Launcher decorateLauncher(AbstractBuild build, Launcher launcher, BuildListener listener) throws IOException, InterruptedException, Run.RunnerAbortedException { | ||
final BuildListener l = listener; | ||
return new DecoratedLauncher(launcher) { | ||
@Override | ||
public Proc launch(Launcher.ProcStarter starter) throws IOException { | ||
String[] envs = starter.envs(); // Finally, call envs() | ||
l.getLogger().println("[DecoratedWrapper]: Number of environment variables is "+envs.length); // Fail on null | ||
return super.launch(starter); | ||
} | ||
}; | ||
} | ||
|
||
@Override | ||
public Environment setUp(AbstractBuild build, Launcher launcher, BuildListener listener) throws IOException, InterruptedException { | ||
return new Environment() { | ||
}; | ||
} | ||
|
||
@Extension | ||
public static class DescriptorImpl extends TestWrapperDescriptor { | ||
} | ||
}; | ||
} |