18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 package jdk.testlibrary;
25
26 import static jdk.testlibrary.Asserts.assertTrue;
27
28 import java.io.IOException;
29 import java.net.InetAddress;
30 import java.net.ServerSocket;
31 import java.net.UnknownHostException;
32 import java.util.ArrayList;
33 import java.util.List;
34 import java.util.Arrays;
35 import java.util.Collections;
36 import java.util.regex.Pattern;
37 import java.util.regex.Matcher;
38
39 /**
40 * Common library for various test helper functions.
41 */
42 public final class Utils {
43
44 /**
45 * Returns the sequence used by operating system to separate lines.
46 */
47 public static final String NEW_LINE = System.getProperty("line.separator");
48
49 /**
50 * Returns the value of 'test.vm.opts'system property.
51 */
52 public static final String VM_OPTIONS = System.getProperty("test.vm.opts", "").trim();
53
54 /**
55 * Returns the value of 'test.java.opts'system property.
56 */
57 public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim();
58
59
60 /**
61 * Returns the value of 'test.timeout.factor' system property
62 * converted to {@code double}.
63 */
64 public static final double TIMEOUT_FACTOR;
65 static {
66 String toFactor = System.getProperty("test.timeout.factor", "1.0");
67 TIMEOUT_FACTOR = Double.parseDouble(toFactor);
68 }
69
70 private Utils() {
71 // Private constructor to prevent class instantiation
72 }
73
74 /**
75 * Returns the list of VM options.
76 *
77 * @return List of VM options
78 */
79 public static List<String> getVmOptions() {
80 return Arrays.asList(safeSplitString(VM_OPTIONS));
81 }
82
83 /**
84 * Returns the list of VM options with -J prefix.
85 *
86 * @return The list of VM options with -J prefix
87 */
88 public static List<String> getForwardVmOptions() {
89 String[] opts = safeSplitString(VM_OPTIONS);
241 output = ProcessTools.executeProcess(jcmdLauncher.getCommand());
242 output.shouldHaveExitValue(0);
243
244 // Search for a line starting with numbers (pid), follwed by the key.
245 Pattern pattern = Pattern.compile("([0-9]+)\\s.*(" + key + ").*\\r?\\n");
246 Matcher matcher = pattern.matcher(output.getStdout());
247
248 int pid = -1;
249 if (matcher.find()) {
250 pid = Integer.parseInt(matcher.group(1));
251 System.out.println("findJvmPid.pid: " + pid);
252 if (matcher.find()) {
253 throw new Exception("Found multiple JVM pids for key: " + key);
254 }
255 }
256 return pid;
257 } catch (Throwable t) {
258 System.out.println(String.format("Utils.findJvmPid(%s) failed: %s", key, t));
259 throw t;
260 }
261 }
262 }
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18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 package jdk.testlibrary;
25
26 import static jdk.testlibrary.Asserts.assertTrue;
27
28 import java.io.IOException;
29 import java.net.InetAddress;
30 import java.net.ServerSocket;
31 import java.net.UnknownHostException;
32 import java.util.ArrayList;
33 import java.util.List;
34 import java.util.Arrays;
35 import java.util.Collections;
36 import java.util.regex.Pattern;
37 import java.util.regex.Matcher;
38 import java.util.concurrent.TimeUnit;
39
40 /**
41 * Common library for various test helper functions.
42 */
43 public final class Utils {
44
45 /**
46 * Returns the sequence used by operating system to separate lines.
47 */
48 public static final String NEW_LINE = System.getProperty("line.separator");
49
50 /**
51 * Returns the value of 'test.vm.opts'system property.
52 */
53 public static final String VM_OPTIONS = System.getProperty("test.vm.opts", "").trim();
54
55 /**
56 * Returns the value of 'test.java.opts'system property.
57 */
58 public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim();
59
60
61 /**
62 * Returns the value of 'test.timeout.factor' system property
63 * converted to {@code double}.
64 */
65 public static final double TIMEOUT_FACTOR;
66 static {
67 String toFactor = System.getProperty("test.timeout.factor", "1.0");
68 TIMEOUT_FACTOR = Double.parseDouble(toFactor);
69 }
70
71 /**
72 * Returns the value of JTREG default test timeout in milliseconds
73 * converted to {@code long}.
74 */
75 public static final long DEFAULT_TEST_TIMEOUT = TimeUnit.SECONDS.toMillis(120);
76
77 private Utils() {
78 // Private constructor to prevent class instantiation
79 }
80
81 /**
82 * Returns the list of VM options.
83 *
84 * @return List of VM options
85 */
86 public static List<String> getVmOptions() {
87 return Arrays.asList(safeSplitString(VM_OPTIONS));
88 }
89
90 /**
91 * Returns the list of VM options with -J prefix.
92 *
93 * @return The list of VM options with -J prefix
94 */
95 public static List<String> getForwardVmOptions() {
96 String[] opts = safeSplitString(VM_OPTIONS);
248 output = ProcessTools.executeProcess(jcmdLauncher.getCommand());
249 output.shouldHaveExitValue(0);
250
251 // Search for a line starting with numbers (pid), follwed by the key.
252 Pattern pattern = Pattern.compile("([0-9]+)\\s.*(" + key + ").*\\r?\\n");
253 Matcher matcher = pattern.matcher(output.getStdout());
254
255 int pid = -1;
256 if (matcher.find()) {
257 pid = Integer.parseInt(matcher.group(1));
258 System.out.println("findJvmPid.pid: " + pid);
259 if (matcher.find()) {
260 throw new Exception("Found multiple JVM pids for key: " + key);
261 }
262 }
263 return pid;
264 } catch (Throwable t) {
265 System.out.println(String.format("Utils.findJvmPid(%s) failed: %s", key, t));
266 throw t;
267 }
268 }
269
270 /**
271 * Adjusts the provided timeout value for the TIMEOUT_FACTOR
272 * @param tOut the timeout value to be adjusted
273 * @return The timeout value adjusted for the value of "test.timeout.factor"
274 * system property
275 */
276 public static long adjustTimeout(long tOut) {
277 return Math.round(tOut * Utils.TIMEOUT_FACTOR);
278 }
279 }
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