public static void main(String[] args) throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintWarnings=8", "-version");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("Improperly specified VM option 'PrintWarnings=8'");
output.shouldHaveExitValue(1);
pb = ProcessTools.createJavaProcessBuilder("-XX:-PrintWarnings=8", "-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Improperly specified VM option 'PrintWarnings=8'");
output.shouldHaveExitValue(1);
}
public static void main(String[] args) throws Exception {
ProcessBuilder pb =
ProcessTools.createJavaProcessBuilder("-XX:MaxMetaspaceSize=10m", "-Xshare:dump");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain(
"is not large enough.\nEither don't specify the -XX:MaxMetaspaceSize=<size>\nor increase the size to at least");
output.shouldHaveExitValue(2);
}
public static void main(String args[]) throws Exception {
ProcessBuilder pb =
ProcessTools.createJavaProcessBuilder(
"-showversion",
"-XX:+UseParallelGC",
"-XX:+UseAdaptiveGCBoundary",
"-XX:+PrintCommandLineFlags",
SystemGCCaller.class.getName());
OutputAnalyzer output = new OutputAnalyzer(pb.start());
output.shouldContain("+UseAdaptiveGCBoundary");
output.shouldNotContain("error");
output.shouldHaveExitValue(0);
}
public static void main(String args[]) throws Exception {
if (!Platform.is64bit()) {
System.out.println(
"ReadFromNoaccessArea tests is useful only on 64bit architecture. Passing silently.");
return;
}
ProcessBuilder pb =
ProcessTools.createJavaProcessBuilder(
"-Xbootclasspath/a:.",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:+WhiteBoxAPI",
"-XX:+UseCompressedOops",
"-XX:HeapBaseMinAddress=33G",
"-XX:-CreateCoredumpOnCrash",
"-Xmx32m",
DummyClassWithMainTryingToReadFromNoaccessArea.class.getName());
OutputAnalyzer output = new OutputAnalyzer(pb.start());
System.out.println("******* Printing stdout for analysis in case of failure *******");
System.out.println(output.getStdout());
System.out.println("******* Printing stderr for analysis in case of failure *******");
System.out.println(output.getStderr());
System.out.println("***************************************************************");
if (output.getStdout() != null
&& output.getStdout().contains("WB_ReadFromNoaccessArea method is useless")) {
// Test conditions broken. There is no protected page in ReservedHeapSpace in these
// circumstances. Silently passing test.
return;
}
if (Platform.isWindows()) {
output.shouldContain("EXCEPTION_ACCESS_VIOLATION");
} else if (Platform.isOSX()) {
output.shouldContain("SIGBUS");
} else {
output.shouldContain("SIGSEGV");
}
}
public static void main(String[] args) throws Exception {
ProcessBuilder pb;
String filename = "./CDSCompressedKPtrsError.jsa";
if (Platform.is64bit()) {
pb =
ProcessTools.createJavaProcessBuilder(
"-XX:+UseCompressedOops",
"-XX:+UseCompressedClassPointers",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=" + filename,
"-Xshare:dump");
OutputAnalyzer output = new OutputAnalyzer(pb.start());
try {
output.shouldContain("Loading classes to share");
output.shouldHaveExitValue(0);
pb =
ProcessTools.createJavaProcessBuilder(
"-XX:-UseCompressedClassPointers",
"-XX:-UseCompressedOops",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=" + filename,
"-Xshare:on",
"-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Unable to use shared archive");
output.shouldHaveExitValue(0);
pb =
ProcessTools.createJavaProcessBuilder(
"-XX:-UseCompressedClassPointers",
"-XX:+UseCompressedOops",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=" + filename,
"-Xshare:on",
"-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Unable to use shared archive");
output.shouldHaveExitValue(0);
pb =
ProcessTools.createJavaProcessBuilder(
"-XX:+UseCompressedClassPointers",
"-XX:-UseCompressedOops",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=" + filename,
"-Xshare:on",
"-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Unable to use shared archive");
output.shouldHaveExitValue(0);
} catch (RuntimeException e) {
output.shouldContain("Unable to use shared archive");
output.shouldHaveExitValue(1);
}
// Test bad options with -Xshare:dump.
pb =
ProcessTools.createJavaProcessBuilder(
"-XX:-UseCompressedOops",
"-XX:+UseCompressedClassPointers",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad1.jsa",
"-Xshare:dump");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Cannot dump shared archive");
pb =
ProcessTools.createJavaProcessBuilder(
"-XX:+UseCompressedOops",
"-XX:-UseCompressedClassPointers",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad2.jsa",
"-Xshare:dump");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Cannot dump shared archive");
pb =
ProcessTools.createJavaProcessBuilder(
"-XX:-UseCompressedOops",
"-XX:-UseCompressedClassPointers",
"-XX:+UnlockDiagnosticVMOptions",
"-XX:SharedArchiveFile=./CDSCompressedKPtrsErrorBad3.jsa",
"-Xshare:dump");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Cannot dump shared archive");
}
}
