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8029809: sun/management/jmxremote/bootstrap/CustomLauncherTest.java fails intermittently with "Operation not permitted"

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Reviewed-by: sla
This commit is contained in:
Jaroslav Bachorik 2013-12-18 11:00:48 +01:00
parent f574d5ef40
commit b7f68c381a
1 changed files with 70 additions and 41 deletions
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111
jdk/test/sun/management/jmxremote/bootstrap/CustomLauncherTest.java
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@ -22,11 +22,13 @@
*/
import java.io.File;
import java.io.IOException;
import java.nio.file.FileSystem;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.Path;
import java.nio.file.StandardCopyOption;
import java.nio.file.attribute.PosixFilePermission;
import java.util.HashSet;
import java.util.Set;
@ -47,6 +49,7 @@ import jdk.testlibrary.ProcessTools;
public class CustomLauncherTest {
private static final String TEST_CLASSPATH = System.getProperty("test.class.path");
private static final String TEST_JDK = System.getProperty("test.jdk");
private static final String WORK_DIR = System.getProperty("user.dir");
private static final String TEST_SRC = System.getProperty("test.src");
private static final String OSNAME = System.getProperty("os.name");
@ -88,35 +91,7 @@ public class CustomLauncherTest {
return;
}
String PLATFORM = "";
switch (OSNAME.toLowerCase()) {
case "linux": {
PLATFORM = "linux";
break;
}
case "sunos": {
PLATFORM = "solaris";
break;
}
default: {
System.out.println("Test not designed to run on this operating " +
"system (" + OSNAME + "), skipping...");
return;
}
}
String LAUNCHER = TEST_SRC + File.separator + PLATFORM + "-" + ARCH +
File.separator + "launcher";
final FileSystem FS = FileSystems.getDefault();
Path launcherPath = FS.getPath(LAUNCHER);
final boolean hasLauncher = Files.isRegularFile(launcherPath, LinkOption.NOFOLLOW_LINKS)&&
Files.isReadable(launcherPath);
if (!hasLauncher) {
System.out.println("Launcher [" + LAUNCHER + "] does not exist. Skipping the test.");
return;
}
Path libjvmPath = findLibjvm(FS);
if (libjvmPath == null) {
@ -125,23 +100,20 @@ public class CustomLauncherTest {
Process serverPrc = null, clientPrc = null;
final Set<PosixFilePermission> launcherOrigPerms =
Files.getPosixFilePermissions(launcherPath, LinkOption.NOFOLLOW_LINKS);
try {
// It is impossible to store an executable file in the source control
// We need to set the executable flag here
if (!Files.isExecutable(launcherPath)) {
Set<PosixFilePermission> perms = new HashSet<>(launcherOrigPerms);
perms.add(PosixFilePermission.OWNER_EXECUTE);
Files.setPosixFilePermissions(launcherPath, perms);
}
String[] launcher = getLauncher();
System.out.println("Starting custom launcher:");
System.out.println("=========================");
System.out.println(" launcher : " + LAUNCHER);
System.out.println(" launcher : " + launcher[0]);
System.out.println(" libjvm : " + libjvmPath.toString());
System.out.println(" classpath : " + TEST_CLASSPATH);
ProcessBuilder server = new ProcessBuilder(LAUNCHER, libjvmPath.toString(), TEST_CLASSPATH, "TestApplication");
ProcessBuilder server = new ProcessBuilder(
launcher[1],
libjvmPath.toString(),
TEST_CLASSPATH,
"TestApplication"
);
final AtomicReference<String> port = new AtomicReference<>();
final AtomicReference<String> pid = new AtomicReference<>();
@ -198,8 +170,6 @@ public class CustomLauncherTest {
throw new Error("Test failed");
}
} finally {
// Let's restore the original launcher permissions
Files.setPosixFilePermissions(launcherPath, launcherOrigPerms);
if (clientPrc != null) {
clientPrc.destroy();
clientPrc.waitFor();
@ -240,4 +210,63 @@ public class CustomLauncherTest {
private static boolean isFileOk(Path path) {
return Files.isRegularFile(path) && Files.isReadable(path);
}
private static String getPlatform() {
String platform = null;
switch (OSNAME.toLowerCase()) {
case "linux": {
platform = "linux";
break;
}
case "sunos": {
platform = "solaris";
break;
}
default: {
System.out.println("Test not designed to run on this operating " +
"system (" + OSNAME + "), skipping...");
}
}
return platform;
}
private static String[] getLauncher() throws IOException {
String platform = getPlatform();
if (platform == null) {
return null;
}
String launcher = TEST_SRC + File.separator + platform + "-" + ARCH +
File.separator + "launcher";
final FileSystem FS = FileSystems.getDefault();
Path launcherPath = FS.getPath(launcher);
final boolean hasLauncher = Files.isRegularFile(launcherPath, LinkOption.NOFOLLOW_LINKS)&&
Files.isReadable(launcherPath);
if (!hasLauncher) {
System.out.println("Launcher [" + launcher + "] does not exist. Skipping the test.");
return null;
}
// It is impossible to store an executable file in the source control
// We need to copy the launcher to the working directory
// and set the executable flag
Path localLauncherPath = FS.getPath(WORK_DIR, "launcher");
Files.copy(launcherPath, localLauncherPath,
StandardCopyOption.REPLACE_EXISTING,
StandardCopyOption.COPY_ATTRIBUTES);
if (!Files.isExecutable(localLauncherPath)) {
Set<PosixFilePermission> perms = new HashSet<>(
Files.getPosixFilePermissions(
localLauncherPath,
LinkOption.NOFOLLOW_LINKS
)
);
perms.add(PosixFilePermission.OWNER_EXECUTE);
Files.setPosixFilePermissions(localLauncherPath, perms);
}
return new String[] {launcher, localLauncherPath.toAbsolutePath().toString()};
}
}