14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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
25 /*
26 * @test
27 * @summary Test a few scenarios if an empty class, which has the same name as the one in the jimage, is specified in the -Xbootclasspath/a
28 * 1) boot loader will always load the class from the bootclasspath
29 * 2) app loader will load the class from the jimage by default;
30 * app loader will load the class from the bootclasspath if the
31 * "--limit-modules java.base" option is specified
32 * @requires vm.cds & !vm.graal.enabled
33 * @library /test/lib /test/hotspot/jtreg/runtime/appcds
34 * @modules java.base/jdk.internal.misc
35 * java.management
36 * jdk.jartool/sun.tools.jar
37 * jdk.internal.jvmstat/sun.jvmstat.monitor
38 * @compile ../../test-classes/EmptyClassHelper.java
39 * @compile ../../test-classes/com/sun/tools/javac/Main.jasm
40 * @run main EmptyClassInBootClassPath
41 */
42
43 import java.io.File;
44 import java.lang.*;
45 import java.lang.reflect.*;
46 import java.util.List;
47 import java.util.ArrayList;
48 import jdk.test.lib.process.OutputAnalyzer;
49
50 public class EmptyClassInBootClassPath {
51 static final String EXPECTED_EXCEPTION =
52 "java.lang.NoSuchMethodException: com.sun.tools.javac.Main.main([Ljava.lang.String;)";
53 public static void main(String[] args) throws Exception {
54 String[] className = {"com/sun/tools/javac/Main"};
55 JarBuilder.build("emptyClass", className);
56 String appJar = TestCommon.getTestJar("emptyClass.jar");
57 JarBuilder.build("EmptyClassHelper", "EmptyClassHelper");
58 String helperJar = TestCommon.getTestJar("EmptyClassHelper.jar");
59 OutputAnalyzer dumpOutput = TestCommon.dump(
60 appJar, className, "-Xbootclasspath/a:" + appJar);
61 TestCommon.checkDump(dumpOutput);
62 dumpOutput.shouldNotContain("Preload Warning: skipping class from -Xbootclasspath/a " + className[0]);
63
64 String bootclasspath = "-Xbootclasspath/a:" + appJar;
65 String classPath = "-Djava.class.path=" + appJar + File.pathSeparator + helperJar;
66 List<String> argsList = new ArrayList<String>();
67 argsList.add(classPath);
68 argsList.add(bootclasspath);
69 argsList.add("--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED");
70 argsList.add("EmptyClassHelper");
71
72 // case 1: load class in bootclasspath using app loader
73 argsList.add("useAppLoader");
74 String[] opts = new String[argsList.size()];
75 opts = argsList.toArray(opts);
76 TestCommon.run(opts).assertNormalExit("appLoader found method main");
77
78 // case 2: load class in bootclasspath using boot loader
79 argsList.remove(argsList.size() - 1);
80 argsList.add("useBootLoader");
81 opts = new String[argsList.size()];
82 opts = argsList.toArray(opts);
83 TestCommon.run(opts).assertNormalExit(EXPECTED_EXCEPTION);
84
85 // case 3: load class in bootclasspath using app loader with '--limit-modules java.base'
86 argsList.add(0, "--limit-modules");
87 argsList.add(1, "java.base");
88 argsList.remove(argsList.size() - 1);
89 argsList.add("useAppLoader");
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14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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
25 /*
26 * @test
27 * @summary Test a few scenarios if an empty class, which has the same name as the one in the jimage, is specified in the -Xbootclasspath/a
28 * 1) boot loader will always load the class from the bootclasspath
29 * 2) app loader will load the class from the jimage by default;
30 * app loader will load the class from the bootclasspath if the
31 * "--limit-modules java.base" option is specified
32 * @requires vm.cds & !vm.graal.enabled
33 * @library /test/lib /test/hotspot/jtreg/runtime/appcds
34 * @modules java.base/jdk.internal.access
35 * java.management
36 * jdk.jartool/sun.tools.jar
37 * jdk.internal.jvmstat/sun.jvmstat.monitor
38 * @compile ../../test-classes/EmptyClassHelper.java
39 * @compile ../../test-classes/com/sun/tools/javac/Main.jasm
40 * @run main EmptyClassInBootClassPath
41 */
42
43 import java.io.File;
44 import java.lang.*;
45 import java.lang.reflect.*;
46 import java.util.List;
47 import java.util.ArrayList;
48 import jdk.test.lib.process.OutputAnalyzer;
49
50 public class EmptyClassInBootClassPath {
51 static final String EXPECTED_EXCEPTION =
52 "java.lang.NoSuchMethodException: com.sun.tools.javac.Main.main([Ljava.lang.String;)";
53 public static void main(String[] args) throws Exception {
54 String[] className = {"com/sun/tools/javac/Main"};
55 JarBuilder.build("emptyClass", className);
56 String appJar = TestCommon.getTestJar("emptyClass.jar");
57 JarBuilder.build("EmptyClassHelper", "EmptyClassHelper");
58 String helperJar = TestCommon.getTestJar("EmptyClassHelper.jar");
59 OutputAnalyzer dumpOutput = TestCommon.dump(
60 appJar, className, "-Xbootclasspath/a:" + appJar);
61 TestCommon.checkDump(dumpOutput);
62 dumpOutput.shouldNotContain("Preload Warning: skipping class from -Xbootclasspath/a " + className[0]);
63
64 String bootclasspath = "-Xbootclasspath/a:" + appJar;
65 String classPath = "-Djava.class.path=" + appJar + File.pathSeparator + helperJar;
66 List<String> argsList = new ArrayList<String>();
67 argsList.add(classPath);
68 argsList.add(bootclasspath);
69 argsList.add("--add-exports=java.base/jdk.internal.access=ALL-UNNAMED");
70 argsList.add("EmptyClassHelper");
71
72 // case 1: load class in bootclasspath using app loader
73 argsList.add("useAppLoader");
74 String[] opts = new String[argsList.size()];
75 opts = argsList.toArray(opts);
76 TestCommon.run(opts).assertNormalExit("appLoader found method main");
77
78 // case 2: load class in bootclasspath using boot loader
79 argsList.remove(argsList.size() - 1);
80 argsList.add("useBootLoader");
81 opts = new String[argsList.size()];
82 opts = argsList.toArray(opts);
83 TestCommon.run(opts).assertNormalExit(EXPECTED_EXCEPTION);
84
85 // case 3: load class in bootclasspath using app loader with '--limit-modules java.base'
86 argsList.add(0, "--limit-modules");
87 argsList.add(1, "java.base");
88 argsList.remove(argsList.size() - 1);
89 argsList.add("useAppLoader");
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