20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * Utility class for launching a test in a separate JVM.
26 */
27
28 import java.util.List;
29 import java.util.ArrayList;
30 import java.util.Arrays;
31 import jdk.testlibrary.OutputAnalyzer;
32 import jdk.testlibrary.Utils;
33 import jdk.testlibrary.ProcessTools;
34 import jdk.testlibrary.JDKToolFinder;
35
36 public class RunUtil {
37
38 // Used to mark that the test has passed successfully.
39 public static final String successMessage = "Test passed.";
40
41 public static void runTestClearGcOpts(String main, String... testOpts) throws Throwable {
42 runTest(main, true, testOpts);
43 }
44
45 public static void runTestKeepGcOpts(String main, String... testOpts) throws Throwable {
46 runTest(main, false, testOpts);
47 }
48
49 /**
50 * Runs a test in a separate JVM.
51 * command line like:
52 * {test_jdk}/bin/java {defaultopts} -cp {test.class.path} {testopts} main
53 *
54 * {defaultopts} are the default java options set by the framework.
55 * Default GC options in {defaultopts} may be removed.
56 * This is used when the test specifies its own GC options.
57 *
58 * @param main Name of the main class.
59 * @param clearGcOpts true if the default GC options should be removed.
60 * @param testOpts java options specified by the test.
61 */
62 private static void runTest(String main, boolean clearGcOpts, String... testOpts)
63 throws Throwable {
64 List<String> opts = new ArrayList<>();
65 opts.add(JDKToolFinder.getJDKTool("java"));
66 opts.addAll(Arrays.asList(Utils.getTestJavaOpts()));
67 opts.add("-cp");
68 opts.add(System.getProperty("test.class.path", "test.class.path"));
69 opts.add("-XX:+PrintGCDetails");
70
71 if (clearGcOpts) {
72 opts = Utils.removeGcOpts(opts);
73 }
74 opts.addAll(Arrays.asList(testOpts));
75 opts.add(main);
76
77 OutputAnalyzer output = ProcessTools.executeProcess(opts.toArray(new String[0]));
78 output.shouldHaveExitValue(0);
79 if (output.getStdout().indexOf(successMessage) < 0) {
80 throw new Exception("output missing '" + successMessage + "'");
81 }
82 }
83
84 }
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20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /**
25 * Utility class for launching a test in a separate JVM.
26 */
27
28 import java.util.List;
29 import java.util.ArrayList;
30 import java.util.Arrays;
31 import jdk.testlibrary.OutputAnalyzer;
32 import jdk.testlibrary.Utils;
33 import jdk.testlibrary.ProcessTools;
34 import jdk.testlibrary.JDKToolFinder;
35
36 public class RunUtil {
37
38 // Used to mark that the test has passed successfully.
39 public static final String successMessage = "Test passed.";
40 private static final String[] EMPTY_FILTER = new String[0];
41
42 public static void runTestClearGcOpts(String main, String... testOpts) throws Throwable {
43 runTest(main, EMPTY_FILTER, true, testOpts);
44 }
45
46 public static void runTestKeepGcOpts(String main, String... testOpts) throws Throwable {
47 runTest(main, EMPTY_FILTER, false, testOpts);
48 }
49
50 public static void runTestClearGcOpts(String[] filters, String main, String... testOpts) throws Throwable {
51 runTest(main, filters, true, testOpts);
52 }
53
54 public static void runTestKeepGcOpts(String[] filters, String main, String... testOpts) throws Throwable {
55 runTest(main, filters, false, testOpts);
56 }
57
58 /**
59 * Runs a test in a separate JVM.
60 * command line like:
61 * {test_jdk}/bin/java {defaultopts} -cp {test.class.path} {testopts} main
62 *
63 * {defaultopts} are the default java options set by the framework.
64 * Default GC options in {defaultopts} may be removed.
65 * This is used when the test specifies its own GC options.
66 *
67 * @param main Name of the main class.
68 * @param filters java options to filter out
69 * @param clearGcOpts true if the default GC options should be removed.
70 * @param testOpts java options specified by the test.
71 */
72 private static void runTest(String main, String[] filters, boolean clearGcOpts, String... testOpts)
73 throws Throwable {
74 List<String> opts = new ArrayList<>();
75 opts.add(JDKToolFinder.getJDKTool("java"));
76 opts.addAll(Arrays.asList(Utils.getFilteredTestJavaOpts(filters)));
77 opts.add("-cp");
78 opts.add(System.getProperty("test.class.path", "test.class.path"));
79 opts.add("-XX:+PrintGCDetails");
80
81 if (clearGcOpts) {
82 opts = Utils.removeGcOpts(opts);
83 }
84 opts.addAll(Arrays.asList(testOpts));
85 opts.add(main);
86
87 OutputAnalyzer output = ProcessTools.executeProcess(opts.toArray(new String[0]));
88 output.shouldHaveExitValue(0);
89 if (output.getStdout().indexOf(successMessage) < 0) {
90 throw new Exception("output missing '" + successMessage + "'");
91 }
92 }
93 }
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