22 */
23
24 /*
25 * @test TestUnrecognizedVMOptionsHandling
26 * @key gc
27 * @bug 8017611
28 * @summary Tests handling unrecognized VM options
29 * @library /testlibrary
30 * @modules java.base/sun.misc
31 * java.management
32 * @run main/othervm TestUnrecognizedVMOptionsHandling
33 */
34
35 import jdk.test.lib.*;
36
37 public class TestUnrecognizedVMOptionsHandling {
38
39 public static void main(String args[]) throws Exception {
40 // The first two JAVA processes are expected to fail, but with a correct VM option suggestion
41 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
42 "-XX:+PrintGc",
43 "-version"
44 );
45 OutputAnalyzer outputWithError = new OutputAnalyzer(pb.start());
46 outputWithError.shouldContain("Did you mean '(+/-)PrintGC'?");
47 if (outputWithError.getExitValue() == 0) {
48 throw new RuntimeException("Not expected to get exit value 0");
49 }
50
51 pb = ProcessTools.createJavaProcessBuilder(
52 "-XX:MaxiumHeapSize=500m",
53 "-version"
54 );
55 outputWithError = new OutputAnalyzer(pb.start());
56 outputWithError.shouldContain("Did you mean 'MaxHeapSize=<value>'?");
57 if (outputWithError.getExitValue() == 0) {
58 throw new RuntimeException("Not expected to get exit value 0");
59 }
60
61 // The last JAVA process should run successfully for the purpose of sanity check
62 pb = ProcessTools.createJavaProcessBuilder(
63 "-XX:+PrintGC",
64 "-version"
65 );
66 OutputAnalyzer outputWithNoError = new OutputAnalyzer(pb.start());
67 outputWithNoError.shouldNotContain("Did you mean '(+/-)PrintGC'?");
68 outputWithNoError.shouldHaveExitValue(0);
69 }
70 }
71
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22 */
23
24 /*
25 * @test TestUnrecognizedVMOptionsHandling
26 * @key gc
27 * @bug 8017611
28 * @summary Tests handling unrecognized VM options
29 * @library /testlibrary
30 * @modules java.base/sun.misc
31 * java.management
32 * @run main/othervm TestUnrecognizedVMOptionsHandling
33 */
34
35 import jdk.test.lib.*;
36
37 public class TestUnrecognizedVMOptionsHandling {
38
39 public static void main(String args[]) throws Exception {
40 // The first two JAVA processes are expected to fail, but with a correct VM option suggestion
41 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
42 "-XX:+UseDynamicNumberOfGcThreads",
43 "-version"
44 );
45 OutputAnalyzer outputWithError = new OutputAnalyzer(pb.start());
46 outputWithError.shouldContain("Did you mean '(+/-)UseDynamicNumberOfGCThreads'?");
47 if (outputWithError.getExitValue() == 0) {
48 throw new RuntimeException("Not expected to get exit value 0");
49 }
50
51 pb = ProcessTools.createJavaProcessBuilder(
52 "-XX:MaxiumHeapSize=500m",
53 "-version"
54 );
55 outputWithError = new OutputAnalyzer(pb.start());
56 outputWithError.shouldContain("Did you mean 'MaxHeapSize=<value>'?");
57 if (outputWithError.getExitValue() == 0) {
58 throw new RuntimeException("Not expected to get exit value 0");
59 }
60
61 // The last JAVA process should run successfully for the purpose of sanity check
62 pb = ProcessTools.createJavaProcessBuilder(
63 "-XX:+UseDynamicNumberOfGCThreads",
64 "-version"
65 );
66 OutputAnalyzer outputWithNoError = new OutputAnalyzer(pb.start());
67 outputWithNoError.shouldNotContain("Did you mean '(+/-)UseDynamicNumberOfGCThreads'?");
68 outputWithNoError.shouldHaveExitValue(0);
69 }
70 }
71
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