1 /*
2 * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
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 *
55 "ReportMyLoader")
56 .assertNormalExit("[class,load] ReportMyLoader source: shared objects file",
57 "ReportMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@");
58
59 // (1) Try to execute the archive with -Djava.system.class.loader=no.such.Klass,
60 // it should fail
61 TestCommon.run(
62 "-cp", appJar,
63 "-Djava.system.class.loader=no.such.Klass",
64 "ReportMyLoader")
65 .assertAbnormalExit(output -> {
66 output.shouldContain(warning);
67 output.shouldContain("ClassNotFoundException: no.such.Klass");
68 });
69
70 // (2) Try to execute the archive with -Djava.system.class.loader=TestClassLoader,
71 // it should run, but archived non-system classes should be disabled
72 TestCommon.run(
73 "-verbose:class",
74 "-cp", appJar,
75 "-Djava.system.class.loader=TestClassLoader",
76 "ReportMyLoader")
77 .assertNormalExit("ReportMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@", //<-this is still printed because TestClassLoader simply delegates to Launcher$AppLoader, but ...
78 "TestClassLoader.called = true", //<-but this proves that TestClassLoader was indeed called.
79 "TestClassLoader: loadClass(\"ReportMyLoader\",") //<- this also proves that TestClassLoader was indeed called.
80 .assertNormalExit(output -> {
81 output.shouldMatch(".class,load. TestClassLoader source: file:");
82 output.shouldMatch(".class,load. ReportMyLoader source: file:.*" + jarFileName);
83 });
84
85 // (3) Try to change the java.system.class.loader programmatically after
86 // the app's main method is executed. This should have no effect in terms of
87 // changing or switching the actual system class loader that's already in use.
88 TestCommon.run(
89 "-verbose:class",
90 "-cp", appJar,
91 "TrySwitchMyLoader")
92 .assertNormalExit("[class,load] ReportMyLoader source: shared objects file",
93 "TrySwitchMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@",
94 "ReportMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@",
95 "TestClassLoader.called = false");
96 }
97 }
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1 /*
2 * Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
55 "ReportMyLoader")
56 .assertNormalExit("[class,load] ReportMyLoader source: shared objects file",
57 "ReportMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@");
58
59 // (1) Try to execute the archive with -Djava.system.class.loader=no.such.Klass,
60 // it should fail
61 TestCommon.run(
62 "-cp", appJar,
63 "-Djava.system.class.loader=no.such.Klass",
64 "ReportMyLoader")
65 .assertAbnormalExit(output -> {
66 output.shouldContain(warning);
67 output.shouldContain("ClassNotFoundException: no.such.Klass");
68 });
69
70 // (2) Try to execute the archive with -Djava.system.class.loader=TestClassLoader,
71 // it should run, but archived non-system classes should be disabled
72 TestCommon.run(
73 "-verbose:class",
74 "-cp", appJar,
75 "-Xlog:cds",
76 "-Djava.system.class.loader=TestClassLoader",
77 "ReportMyLoader")
78 .assertNormalExit("ReportMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@", //<-this is still printed because TestClassLoader simply delegates to Launcher$AppLoader, but ...
79 "TestClassLoader.called = true", //<-but this proves that TestClassLoader was indeed called.
80 "TestClassLoader: loadClass(\"ReportMyLoader\",") //<- this also proves that TestClassLoader was indeed called.
81 .assertNormalExit(output -> {
82 output.shouldMatch(".class,load. TestClassLoader source: file:");
83 output.shouldMatch(".class,load. ReportMyLoader source: file:.*" + jarFileName);
84 output.shouldContain("full module graph: disabled due to incompatible property: java.system.class.loader=");
85 });
86
87 // (3) Try to change the java.system.class.loader programmatically after
88 // the app's main method is executed. This should have no effect in terms of
89 // changing or switching the actual system class loader that's already in use.
90 TestCommon.run(
91 "-verbose:class",
92 "-cp", appJar,
93 "TrySwitchMyLoader")
94 .assertNormalExit("[class,load] ReportMyLoader source: shared objects file",
95 "TrySwitchMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@",
96 "ReportMyLoader's loader = jdk.internal.loader.ClassLoaders$AppClassLoader@",
97 "TestClassLoader.called = false");
98 }
99 }
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