29 * @run main/othervm ExecutionEnvironment
30 */
31
32 /*
33 * This tests for various things as follows:
34 * Ensures that:
35 * 1. uneccessary execs do not occur
36 * 2. the environment is pristine, users environment variable wrt.
37 * LD_LIBRARY_PATH if set are not modified in any way.
38 * 3. the correct vm is chosen with -server and -client options
39 * 4. the VM on Solaris correctly interprets the LD_LIBRARY_PATH32
40 * and LD_LIBRARY_PATH64 variables if set by the user, ie.
41 * i. on 32 bit systems:
42 * a. if LD_LIBRARY_PATH32 is set it will override LD_LIBRARY_PATH
43 * b. LD_LIBRARY_PATH64 is ignored if set
44 * ii. on 64 bit systems:
45 * a. if LD_LIBRARY_PATH64 is set it will override LD_LIBRARY_PATH
46 * b. LD_LIBRARY_PATH32 is ignored if set
47 * 5. no extra symlink exists on Solaris ie.
48 * jre/lib/$arch/libjvm.so -> client/libjvm.so
49 * 6. Since 32-bit Solaris is no longer supported we continue to ensure that
50 * the appropriate paths are ignored or used, additionally we also test to
51 * ensure the 64-bit isadir exists and contains appropriate links.
52 * TODO:
53 * a. perhaps we need to add a test to audit all environment variables are
54 * in pristine condition after the launch, there may be a few that the
55 * launcher may add as implementation details.
56 * b. add a pldd for solaris to ensure only one libjvm.so is linked
57 */
58 import java.io.File;
59 import java.io.FileNotFoundException;
60 import java.io.IOException;
61 import java.nio.file.DirectoryStream;
62 import java.nio.file.Files;
63 import java.nio.file.Path;
64 import java.util.ArrayList;
65 import java.util.HashMap;
66 import java.util.List;
67 import java.util.Map;
68 import static java.nio.file.LinkOption.*;
69 import java.util.regex.Pattern;
70
71
72 public class ExecutionEnvironment extends TestHelper {
73 static final String LD_LIBRARY_PATH = TestHelper.isMacOSX
74 ? "DYLD_LIBRARY_PATH"
75 : "LD_LIBRARY_PATH";
76 static final String LD_LIBRARY_PATH_32 = LD_LIBRARY_PATH + "_32";
77 static final String LD_LIBRARY_PATH_64 = LD_LIBRARY_PATH + "_64";
78
79 // Note: these paths need not exist on the filesytem
80 static final String LD_LIBRARY_PATH_VALUE = "/Bridge/On/The/River/Kwai";
81 static final String LD_LIBRARY_PATH_32_VALUE = "/Lawrence/Of/Arabia";
82 static final String LD_LIBRARY_PATH_64_VALUE = "/A/Passage/To/India";
83
84 static final String[] LD_PATH_STRINGS = {
85 LD_LIBRARY_PATH + "=" + LD_LIBRARY_PATH_VALUE,
86 LD_LIBRARY_PATH_32 + "=" + LD_LIBRARY_PATH_32_VALUE,
87 LD_LIBRARY_PATH_64 + "=" + LD_LIBRARY_PATH_64_VALUE
88 };
89
90 static final File testJarFile = new File("EcoFriendly.jar");
91
253 }
254 }
255
256 /*
257 * checks to see there is no extra libjvm.so than needed
258 */
259 @Test
260 void testNoSymLink() {
261 if (is64Bit) {
262 return;
263 }
264
265 File symLink = null;
266 String libPathPrefix = isSDK ? "jre/lib" : "/lib";
267 symLink = new File(JAVAHOME, libPathPrefix +
268 getJreArch() + "/" + LIBJVM);
269 if (symLink.exists()) {
270 throw new RuntimeException("symlink exists " + symLink.getAbsolutePath());
271 }
272 }
273
274 /*
275 * verify if all the symlinks in the images are created correctly,
276 * only on solaris, this test works only on images.
277 */
278 @Test
279 void testSymLinks() throws Exception {
280 if (!isSolaris)
281 return;
282 verifySymLinks(JAVA_BIN);
283 verifySymLinks(JAVA_JRE_BIN);
284 }
285 // exclude non-consequential binaries or scripts co-packaged in other
286 // build phases
287 private final String excludeRE =
288 ".*jvisualvm.*" +
289 "|.*javaws.*" +
290 "|.*ControlPanel.*" +
291 "|.*java-rmi.cgi" +
292 "|.*jcontrol.*";
293 private final Pattern symlinkExcludes = Pattern.compile(excludeRE);
294
295 private void verifySymLinks(String bindir) throws IOException {
296 File binDir = new File(bindir);
297 System.err.println("verifying links in: " + bindir);
298 File isaDir = new File(binDir, getArch()).getAbsoluteFile();
299 if (!isaDir.exists()) {
300 throw new RuntimeException("dir: " + isaDir + " does not exist");
301 }
302 try (DirectoryStream<Path> ds = Files.newDirectoryStream(binDir.toPath())) {
303 for (Path p : ds) {
304 if (symlinkExcludes.matcher(p.toString()).matches() ||
305 Files.isDirectory(p, NOFOLLOW_LINKS)) {
306 continue;
307 }
308 Path link = new File(isaDir, p.getFileName().toString()).toPath();
309 if (Files.isSymbolicLink(link)) {
310 Path target = Files.readSymbolicLink(link);
311 if (target.startsWith("..") && p.endsWith(target.getFileName())) {
312 // System.out.println(target + " OK");
313 continue;
314 }
315 System.err.println("target:" + target);
316 System.err.println("file:" + p);
317 }
318 throw new RuntimeException("could not find link to " + p);
319 }
320 }
321
322 }
323 public static void main(String... args) throws Exception {
324 if (isWindows) {
325 System.err.println("Warning: test not applicable to windows");
326 return;
327 }
328 ExecutionEnvironment ee = new ExecutionEnvironment();
329 ee.run(args);
330 }
331 }
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29 * @run main/othervm ExecutionEnvironment
30 */
31
32 /*
33 * This tests for various things as follows:
34 * Ensures that:
35 * 1. uneccessary execs do not occur
36 * 2. the environment is pristine, users environment variable wrt.
37 * LD_LIBRARY_PATH if set are not modified in any way.
38 * 3. the correct vm is chosen with -server and -client options
39 * 4. the VM on Solaris correctly interprets the LD_LIBRARY_PATH32
40 * and LD_LIBRARY_PATH64 variables if set by the user, ie.
41 * i. on 32 bit systems:
42 * a. if LD_LIBRARY_PATH32 is set it will override LD_LIBRARY_PATH
43 * b. LD_LIBRARY_PATH64 is ignored if set
44 * ii. on 64 bit systems:
45 * a. if LD_LIBRARY_PATH64 is set it will override LD_LIBRARY_PATH
46 * b. LD_LIBRARY_PATH32 is ignored if set
47 * 5. no extra symlink exists on Solaris ie.
48 * jre/lib/$arch/libjvm.so -> client/libjvm.so
49 * TODO:
50 * a. perhaps we need to add a test to audit all environment variables are
51 * in pristine condition after the launch, there may be a few that the
52 * launcher may add as implementation details.
53 * b. add a pldd for solaris to ensure only one libjvm.so is linked
54 */
55 import java.io.File;
56 import java.io.FileNotFoundException;
57 import java.util.ArrayList;
58 import java.util.HashMap;
59 import java.util.List;
60 import java.util.Map;
61
62 public class ExecutionEnvironment extends TestHelper {
63 static final String LD_LIBRARY_PATH = TestHelper.isMacOSX
64 ? "DYLD_LIBRARY_PATH"
65 : "LD_LIBRARY_PATH";
66 static final String LD_LIBRARY_PATH_32 = LD_LIBRARY_PATH + "_32";
67 static final String LD_LIBRARY_PATH_64 = LD_LIBRARY_PATH + "_64";
68
69 // Note: these paths need not exist on the filesytem
70 static final String LD_LIBRARY_PATH_VALUE = "/Bridge/On/The/River/Kwai";
71 static final String LD_LIBRARY_PATH_32_VALUE = "/Lawrence/Of/Arabia";
72 static final String LD_LIBRARY_PATH_64_VALUE = "/A/Passage/To/India";
73
74 static final String[] LD_PATH_STRINGS = {
75 LD_LIBRARY_PATH + "=" + LD_LIBRARY_PATH_VALUE,
76 LD_LIBRARY_PATH_32 + "=" + LD_LIBRARY_PATH_32_VALUE,
77 LD_LIBRARY_PATH_64 + "=" + LD_LIBRARY_PATH_64_VALUE
78 };
79
80 static final File testJarFile = new File("EcoFriendly.jar");
81
243 }
244 }
245
246 /*
247 * checks to see there is no extra libjvm.so than needed
248 */
249 @Test
250 void testNoSymLink() {
251 if (is64Bit) {
252 return;
253 }
254
255 File symLink = null;
256 String libPathPrefix = isSDK ? "jre/lib" : "/lib";
257 symLink = new File(JAVAHOME, libPathPrefix +
258 getJreArch() + "/" + LIBJVM);
259 if (symLink.exists()) {
260 throw new RuntimeException("symlink exists " + symLink.getAbsolutePath());
261 }
262 }
263 public static void main(String... args) throws Exception {
264 if (isWindows) {
265 System.err.println("Warning: test not applicable to windows");
266 return;
267 }
268 ExecutionEnvironment ee = new ExecutionEnvironment();
269 ee.run(args);
270 }
271 }
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